CN106209628A

CN106209628A - A kind of route control method, equipment and system

Info

Publication number: CN106209628A
Application number: CN201510218880.4A
Authority: CN
Inventors: 轩辕哲; 林栋�; 张弓
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2015-04-30
Filing date: 2015-04-30
Publication date: 2016-12-07
Anticipated expiration: 2035-04-30
Also published as: WO2016173233A1; CN106209628B

Abstract

Embodiments of the invention provide a kind of route control method, equipment and system, relate to the communications field, it is possible to increase the motility routeing between network and controllability.The method includes: route service policy agent equipment PP sends routing policy request to network router strategy based thereon controller PC；Described equipment PP obtains the route service strategy asking to mate with described routing policy；Described equipment PP disposes and performs described route service strategy in belonging network Autonomous Domain AS and forwards data.Embodiments of the invention route test between network Autonomous Domain AS.

Description

A kind of route control method, equipment and system

Technical field

Embodiments of the invention relate to the communications field, particularly relate to a kind of route control method, equipment and System.

Background technology

The Internet is referred to as network of network, and fast-developing through for many years, the Internet of today is by about 50000 size AS (English full name: Autonomous System, Chinese: Autonomous Domain) compositions.AS Internal route use intra-area routes agreement (e.g., ISIS, English: Intermediate system to Intermediate system, Chinese: Intermediate System to Intermediate System；OSPF, English: Open Shortest Path First, Chinese: ospf；Etc.), BGP (English full name: Boarder Gateway Protocol, Chinese: border net is used between AS Close agreement) protocol realization inter-domain routing propagation.

In traditional the Internet topology, between AS, hierarchical structure is obvious；In recent years, should along with the Internet Fast development, ICP (English full name: Internet Content Provider, Chinese: net Network content supplier) requirement of Network Consumer's Experience is improved constantly, the Internet " flattening " Trend is obvious, i.e. the self-built backbone network of ICP；Tier 1 (the first level) ISP (English full name: Internet Service Provider, Chinese: Internet Service Provider) peer to peer connection between outer AS (English: Peering) quantity and flow are all significantly increased.The network structure of relatively original " hierarchical ", The requirement of flow-control between network Autonomous Domain is increased by ICP day by day, only meets " accessibility " not Enough；ICP wishes that network can provide the mechanism of service guarantee end to end, meets it for endomorph Test the requirement with service quality.

And current network is made up of tens thousand of independent commercial entities, there is respective Interest demands, lack Weary effective strategy and interests negotiation mechanism.Current technology means also cannot support that the Internet realizes end Route service strategy to end is set up, is performed and supervision mechanism.Such as, in prior art, network is autonomous Territory AS route test agreement is BGP, and rigid being difficult to of BGP function extends, control and the shadow to route Ring the most direct, it is impossible to give full expression to the demand of intra domain routing policy, it is often more important that, each AS Bgp routing policy can be handled optimize its local interest and affect policy deployment end to end.This feelings Under condition, at a time the arbitrary AS in network can only need from preferential layout self based on local demand The routing policy asked carries out the deployment of strategy, it is thus possible to influence whether the data of other AS in network Send.Therefore, how to improve motility and the controllability of route between network Autonomous Domain AS, so that respectively Can be direct between individual AS, clear and definite issue, request network intra domain routing policy, it is achieved end-to-end The mechanism of route service policy control, is the problem being currently needed for solving.

Summary of the invention

Embodiments of the invention provide a kind of route control method, equipment and system, it is possible to increase network The motility of resource distribution and controllability between Autonomous Domain AS.

First aspect, it is provided that a kind of route control method, including:

Route service policy agent equipment PP sends routing policy to network router strategy based thereon controller PC please Ask；

Described equipment PP obtains the route service strategy asking to mate with described routing policy；

Described equipment PP disposes and performs described and described route plan in its belonging network Autonomous Domain AS Data are forwarded by the route service strategy slightly asking coupling.

In conjunction with first aspect, in the implementation that the first is possible, described equipment PP obtains and institute Before stating the route service strategy of routing policy request coupling, described method also includes:

Described equipment PP monitors the Internet resources in its belonging network Autonomous Domain AS, and obtains belonging to it The route service strategy inventory that network Autonomous Domain AS provides, described route service strategy inventory includes institute Stating at least one route service strategy that network Autonomous Domain AS provides, described route service strategy is used for Data in network are forwarded；

Described route service strategy inventory is sent to described PC by described equipment PP, so that described PC The route service plan asking to mate with described routing policy is obtained according to described route service strategy inventory Slightly.

In conjunction with first aspect, in the implementation that the second is possible, the request of described routing policy comprises number According to transmission path, the data in described data transfer path are through at least one network Autonomous Domain AS；Institute The equipment PP of stating is configured with stream matched rule and the service-level agreement SLA of this locality；

Before described equipment PP obtains the route service strategy mated with the request of described routing policy, described Method also includes:

Described equipment PP receives the route service Policy List that described PC sends, described route service plan Slightly list comprises at least one route service strategy, the road comprised in described route service Policy List Thered is provided by the network Autonomous Domain AS of the data process in described data transfer path by service strategy；

Described equipment PP obtains the route service strategy asking to mate with described routing policy；Including:

Described equipment PP choose in described route service Policy List with described stream matched rule and The route service strategy of service-level agreement SLA coupling.

In conjunction with the implementation that the second of first aspect is possible, in the implementation that the third is possible In, described equipment PP choose in described route service Policy List with described stream matched rule and After the route service strategy of service-level agreement SLA coupling, described method also includes:

The route service strategy mated with the request of described routing policy is sent to described by described equipment PP PC, in order to the route service strategy mated with the request of described routing policy is forwarded to other by described PC Equipment PP so that described other equipment PP dispose and perform in its belonging network Autonomous Domain AS with Data are forwarded by the route service strategy of described routing policy request coupling, and wherein said other set Standby PP is the equipment PP corresponding for network Autonomous Domain AS of the data process in described data transfer path.

In conjunction with first aspect, in the 4th kind of possible implementation, described equipment PP obtains and institute State the route service strategy of routing policy request coupling, including: described equipment PP receives described PC and sends out The route service strategy asking with described routing policy to mate sent.

In conjunction with the first of first aspect or first aspect to appointing in the 4th kind of possible implementation Meaning one, in the 5th kind of possible implementation, described method also includes:

The data forwarded are monitored by described equipment PP, and the data that wherein said equipment PP forwards are In its belonging network Autonomous Domain AS, dispose and perform the described road asked with described routing policy and mate The data forwarded by service strategy；

Described equipment PP feeds back the monitoring result of the data of described forwarding to described PC.

In conjunction with the 5th kind of possible implementation of first aspect, the 6th kind of possible implementation In, the data of described forwarding include: the sample tags being arranged in the packet header of data, described equipment PP The data of described forwarding are monitored, including:

The packet forwarded is sampled by described equipment PP, obtains adopting in sampled data bag packet header Sample label, described sample tags at least includes one of the following: packet loss, delayed data and handle up Speed.

In conjunction with the 5th kind of possible implementation of first aspect, the 7th kind of possible implementation In, before the data forwarded are monitored by described equipment PP, also include:

Receive the Monitoring instruction that described PC sends, described equipment PP to be turned according to described Monitoring instruction The data sent out are monitored.

In conjunction with any one in the 5th kind to the 7th kind possible implementation of first aspect, In eight kinds of possible implementations, described method also includes:

Described equipment PP sends checking request to described PC, and described checking request is used for asking other to set The data that self is forwarded by standby PP are monitored, and wherein said other equipment PP is the transmission of described data The equipment PP corresponding for network Autonomous Domain AS of the data process in path, described other equipment PP self Forward data be: described other equipment PP dispose and perform in its belonging network Autonomous Domain AS with The data that the route service strategy of described routing policy request coupling forwards.

In conjunction with the implementation that in first aspect or first aspect, any one is possible, may at the 9th kind Implementation in, described route service strategy at least includes following one or more: belonging network The numbering of Autonomous Domain AS, packet/data stream matches rule, the numbering of source network Autonomous Domain AS, The numbering of objective network Autonomous Domain AS, SLA, route test information, charging rate.

Second aspect, it is provided that a kind of route control method, including:

Network router strategy based thereon controller PC receives the route plan that route service policy agent equipment PP sends Slightly ask；

Described PC obtains the route service strategy asking to mate with described routing policy；

The route service strategy that the request of described and described routing policy is mated is sent to performing by described PC The equipment PP of the route service strategy that the request of described and described routing policy is mated.

In conjunction with second aspect, in the implementation that the first is possible, described PC obtains and described road Before the route service strategy mated by strategy request, described method also includes:

Described PC receives the route service strategy inventory that described equipment PP sends.

In conjunction with second aspect, in the implementation that the second is possible, the request of described routing policy comprises Data transfer path, the data in described data transfer path are through at least one network Autonomous Domain AS；

Before described PC obtains the route service strategy mated with the request of described routing policy, also include:

Described PC filters out the network Autonomous Domain AS of the data process in described data transfer path, and Generate route service Policy List, described route service Policy List comprises at least one route service Strategy, the route service strategy comprised in described route service Policy List is by described data transfer path In data process network Autonomous Domain AS provide；

Described PC sends described route service Policy List extremely described equipment PP.

In conjunction with the implementation that the second of second aspect is possible, in the implementation that the third is possible In, described PC obtains the route service strategy asking to mate with described routing policy, including:

Described PC receives the route service asking to mate that described equipment PP sends with described routing policy Strategy.

In conjunction with second aspect, in the 4th kind of possible implementation, the request of described routing policy comprises Data transfer path, stream matched rule and service-level agreement SLA；

Described PC obtains the route service strategy asking to mate with described routing policy, including:

Described PC according to described stream matched rule and service-level agreement SLA in described route service plan List is slightly chosen the route service strategy asking to mate with described routing policy.

In conjunction with in second aspect or second aspect the first to the 4th kind of any one possible realization side Formula, in the 5th kind of possible implementation, described method also includes:

Described PC receives the monitoring result that each equipment PP sends, and described monitoring result is to set each Standby PP mates with the request of described routing policy described in disposing and perform in its belonging network Autonomous Domain AS The route service strategy data that forward be monitored obtaining, described each equipment PP includes: send out Send the equipment PP that described routing policy is asked, and the net of the data process in described data transfer path Equipment PP corresponding for network Autonomous Domain AS.

In conjunction with the 5th kind of possible implementation of second aspect, the 6th kind of possible implementation In, before described PC receives the monitoring result that each equipment PP sends, described method also includes:

Described PC receives the checking request that described equipment PP sends, and according to described checking request to it His equipment PP sends Monitoring instruction, in order to described other equipment PP according to described Monitoring instruction to its turn The data sent out are monitored, and the data that wherein said other equipment PP forwards are: other equipment described PP mates with the request of described routing policy described in disposing and perform in its belonging network Autonomous Domain AS The data that route service strategy forwards, described other equipment PP is the number in described data transfer path According to the equipment PP that the network Autonomous Domain AS of process is corresponding.

The third aspect, it is provided that a kind of equipment PP, including:

Transmitting element, for sending routing policy request to network router strategy based thereon controller PC；

Acquiring unit, for obtaining what the described routing policy request sent with described transmitting element was mated Route service strategy；

Processing unit, described for disposing and perform in described equipment PP belonging network Autonomous Domain AS The route service strategy asking with described routing policy to mate that acquiring unit obtains, and by described Send unit that data are forwarded.

In conjunction with the third aspect, in the implementation that the first is possible, described equipment PP also includes:

First monitoring means, for monitoring the Internet resources in its belonging network Autonomous Domain AS, and obtains Taking the route service strategy inventory that its belonging network Autonomous Domain AS provides, described route service strategy is clear Singly include at least one route service strategy that described network Autonomous Domain AS provides, described route service Strategy is for forwarding the data in network；

Described transmitting element is additionally operable to the described route service strategy described first detector unit obtained Inventory sends to described PC, so that described PC obtains and institute according to described route service strategy inventory State the route service strategy of routing policy request coupling.

In conjunction with the third aspect, in the implementation that the second is possible, the request of described routing policy comprises number According to transmission path, the data in described data transfer path are through at least one network Autonomous Domain AS；Institute The equipment PP of stating is configured with stream matched rule and the service-level agreement SLA of this locality；

Described equipment PP also includes:

Receiving unit, for receiving the route service Policy List that described PC sends, described route takes Business Policy List comprises at least one route service strategy, described route service Policy List comprises Route service strategy by the data process in described data transfer path network Autonomous Domain AS provide；

Described acquiring unit is specifically for the described route service strategy row received at described reception unit Table is chosen the route service strategy mated with described stream matched rule and service-level agreement SLA.

In conjunction with the implementation that the second of the third aspect is possible, in the implementation that the third is possible In, described transmitting element is additionally operable to send the route service strategy mated with the request of described routing policy To described PC, in order to the route service strategy mated with the request of described routing policy is forwarded by described PC To other equipment PP, so that described other equipment PP disposes also in its belonging network Autonomous Domain AS Data are forwarded by the route service strategy performing to mate with the request of described routing policy, wherein said Other equipment PP is network corresponding the setting of Autonomous Domain AS of the data process in described data transfer path Standby PP.

In conjunction with the third aspect, in the 4th kind of possible implementation, described acquiring unit specifically for Receive the route service strategy asking to mate that described PC sends with described routing policy.

In conjunction with the first of the third aspect or the third aspect to appointing in the 4th kind of possible implementation Meaning one, in the 5th kind of possible implementation, described equipment PP also includes: the second monitoring is single Unit；

Described second monitoring means is monitored for the data forwarding described equipment PP, Qi Zhongsuo The data stating equipment PP forwarding are described with described for disposing and perform in its belonging network Autonomous Domain AS The data that the route service strategy of routing policy request coupling forwards；

Described transmitting element is additionally operable to feed back described second monitoring means to described forwarding to described PC The monitoring result of data.

In conjunction with the 5th kind of possible implementation of the third aspect, the 6th kind of possible implementation In, the data of described forwarding include: the sample tags being arranged in the packet header of data, described second prison Survey the unit sampling specifically for the packet of forwarding is sampled, in acquisition sampled data bag packet header Label, described sample tags at least includes one of the following: packet loss, delayed data and speed of handling up Rate.

In conjunction with the 5th kind of possible implementation of the third aspect, the 7th kind of possible implementation In, described equipment PP also includes: instruction reception unit；

Described instruction reception unit, for receiving the Monitoring instruction that described PC sends, with according to described The data that described equipment PP is forwarded by Monitoring instruction are monitored.

In conjunction with any one in the 5th kind to the 7th kind possible implementation of the third aspect, In eight kinds of possible implementations, described transmitting element is additionally operable to send checking request to described PC, Described checking request is monitored for the data asking other equipment PP to forward self, Qi Zhongsuo State the network Autonomous Domain AS that other equipment PP is data process in described data transfer path corresponding The data that equipment PP, described other equipment PP self forward are: described other equipment PP is belonging to it The route service strategy disposing in network Autonomous Domain AS and performing to mate with the request of described routing policy turns The data sent out.

In conjunction with the implementation that in the third aspect or the third aspect, any one is possible, may at the 9th kind Implementation in, described route service strategy at least includes following one or more: belonging network The numbering of Autonomous Domain AS, packet/data stream matches rule, the numbering of source network Autonomous Domain AS, The numbering of objective network Autonomous Domain AS, SLA, route test information, charging rate.

Fourth aspect, a kind of PC, including:

Receive unit, for receiving the routing policy request that route service policy agent equipment PP sends；

Acquiring unit, for obtaining what the described routing policy request received with described reception unit was mated Route service strategy；

Transmitting element, for the road asking with described routing policy to mate obtained by described acquiring unit Sent to performing the described route service strategy mated with the request of described routing policy by service strategy Equipment PP.

In conjunction with fourth aspect, in the implementation that the first is possible, described PC also includes:

Receive unit, for receiving the route service strategy inventory that described equipment PP sends.

In conjunction with fourth aspect, in the implementation that the second is possible, the request of described routing policy comprises Data transfer path, the data in described data transfer path are through at least one network Autonomous Domain AS；

Described PC also includes:

Processing unit, for filtering out the network Autonomous Domain of the data process in described data transfer path AS, and generate route service Policy List, described route service Policy List comprises at least one tunnel By service strategy, the route service strategy comprised in described route service Policy List is passed by described data The network Autonomous Domain AS of the data process in defeated path provides；

Described transmitting element, for sending the described route service Policy List that described processing unit generates To described equipment PP.

In conjunction with the implementation that the second of fourth aspect is possible, in the implementation that the third is possible In, described acquiring unit, specifically for receiving asking with described routing policy of described equipment PP transmission Seek the route service strategy of coupling.

In conjunction with fourth aspect, in the 4th kind of possible implementation, the request of described routing policy comprises Data transfer path, stream matched rule and service-level agreement SLA；

Described acquiring unit includes:

Process subelement, autonomous for filtering out the network of the data process in described data transfer path Territory AS, and generate route service Policy List, described route service Policy List comprises at least one Route service strategy, the route service strategy comprised in described route service Policy List is by described data The network Autonomous Domain AS of the data process in transmission path provides；

Coupling subelement, for according to described stream matched rule and service-level agreement SLA at described place The route service Policy List that reason subelement generates is chosen the road asking to mate with described routing policy By service strategy.

In conjunction with in fourth aspect or fourth aspect the first to the 4th kind of any one possible realization side Formula,

Described reception unit is additionally operable to receive the monitoring result that each equipment PP sends, and described monitoring is tied Fruit is each equipment PP to be disposed and performed described and described route in its belonging network Autonomous Domain AS The data that the route service strategy of strategy request coupling forwards are monitored obtaining, each equipment described PP includes: send the equipment PP of described routing policy request, and in described data transfer path The equipment PP corresponding for network Autonomous Domain AS of data process.

In conjunction with the 5th kind of possible implementation of fourth aspect, the 6th kind of possible implementation In, it is characterised in that described reception unit is additionally operable to receive the checking request that described equipment PP sends, And send Monitoring instruction according to described checking request to other equipment PP, in order to described other equipment PP Being monitored its data forwarded according to described Monitoring instruction, wherein said other equipment PP forwards Data be: described other equipment PP dispose and perform in its belonging network Autonomous Domain AS described with The data that the route service strategy of described routing policy request coupling forwards, described other equipment PP is The equipment PP corresponding for network Autonomous Domain AS of the data process in described data transfer path.

5th aspect, it is provided that a kind of route control system, any appliance PP that the above-mentioned third aspect provides, The arbitrary PC provided with above-mentioned fourth aspect.

Route control method, equipment and the system that embodiments of the invention provide, it is provided that net can be carried out The PC equipment that the network overall situation controls, wherein equipment PP can ask route service strategy to PC, and will The route service strategy asked is disposed and performs to realize entering data in belonging network Autonomous Domain AS Row forwards, it is possible to increase the motility of resource distribution and controllability between network Autonomous Domain AS.

Accompanying drawing explanation

In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will to embodiment or In description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that below, Accompanying drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art From the point of view of, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings Accompanying drawing.

The structural representation of a kind of network system that Fig. 1 provides for embodiments of the invention；

The logical architecture of the network system shown in a kind of Fig. 1 that Fig. 2 provides for embodiments of the invention Schematic diagram；

The schematic flow sheet of a kind of route control method that Fig. 3 provides for embodiments of the invention；

The flow process signal of a kind of route control method that Fig. 4 provides for another embodiment of the present invention Figure；

The flow process signal of a kind of route control method that Fig. 5 provides for one more embodiment of the present invention Figure；

The flow process signal of a kind of route control method that Fig. 6 provides for another embodiment of the present invention Figure；

The structural representation of a kind of equipment PP that Fig. 7 provides for embodiments of the invention；

The structural representation of a kind of equipment PP that Fig. 8 provides for another embodiment of the present invention；

The structural representation of a kind of equipment PP that Fig. 9 provides for another embodiment of the present invention；

The structural representation of a kind of equipment PP that Figure 10 provides for one more embodiment of the present invention；

The structural representation of a kind of equipment PP that Figure 11 provides for another embodiment of the present invention；

The structural representation of a kind of PC that Figure 12 provides for embodiments of the invention；

The structural representation of a kind of PC that Figure 13 provides for another embodiment of the present invention；

The structural representation of a kind of PC that Figure 14 provides for another embodiment of the present invention；

The structural representation of a kind of equipment PP that Figure 15 provides for another embodiment of the present invention；

The structural representation of a kind of equipment PC that Figure 16 provides for one more embodiment of the present invention.

Detailed description of the invention

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is entered Row clearly and completely describes, it is clear that described embodiment is only that a part of the present invention is implemented Example rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people The every other embodiment that member is obtained under not making creative work premise, broadly falls into this The scope of bright protection.

Embodiments of the invention are applied to network system schematic diagram as shown in Figure 1, and Fig. 2 shows further The logical architecture schematic diagram of the network system of the Fig. 1 gone out, this network system comprises by IXP (English Full name: Internet Exchange Point, Chinese: network switching node equipment) visitor that connects Multiple AS (AS100-800 shown in Fig. 1) that the family network equipment is constituted；Wherein each AS connects One PP (English: Policy Proxy, Chinese: route service policy agent) equipment, Mei Geshe Standby PP be connected to a PC (English full name: inter-domain Policy Controller, Chinese: network router strategy based thereon controller), as figure is given the example be given in 1 and 2: equipment PP Direct-connected with PC, or indirect communication, as being connected to PC by IXP, between each PC, pass through agreement The information of carrying out interconnection or be scheduling by a unified PC.Wherein the said equipment PP can be The network element device being separately provided in above-mentioned network system, it is possible to be integrated in the network element of above-mentioned network system In, it is provided that a kind of example: the function of equipment PP can be integrated in and control AS corresponding to this equipment PP IXP in, wherein, this network system is flattening network structure or hierarchical network structure；Need Illustrate is that embodiments of the invention relate generally to the configuration of routing policy between AS, therefore this network The necessary network element structure of other networkings not shown in system, it is to be appreciated that embodiments of the invention can To be applied to arbitrarily be carried out as basic network unit the network system of networking by AS.

Embodiments of the invention provide a kind of route control method, with reference to shown in Fig. 3, are applied to The network system stated, route service policy agent equipment PP is specifically for performing following steps:

101, route service policy agent equipment PP sends route to network router strategy based thereon controller PC Strategy request.

102, equipment PP obtains the route service strategy asking to mate with routing policy.

103, equipment PP disposes and performs in belonging network Autonomous Domain AS and routing policy request Data are forwarded by the route service strategy joined.

The equipment PP that embodiments of the invention provide can ask route service strategy to PC, and please The route service strategy asked is disposed and performs to realize carrying out data in belonging network Autonomous Domain AS Forward, it is possible to increase the motility of resource distribution and controllability between network Autonomous Domain AS.

With reference to shown in Fig. 4, network router strategy based thereon controller PC is specifically for performing following steps:

201, network router strategy based thereon controller PC receives what route service policy agent equipment PP sent Routing policy is asked.

202, PC obtains the route service strategy asking to mate with routing policy.

203, the route service strategy mated with routing policy request is sent to performing and route plan by PC Slightly ask the equipment PP of the route service strategy of coupling.

The PC that embodiments of the invention provide can provide road according to the request of equipment PP to equipment PP By service strategy, in order to the route service strategy that request is arrived by equipment PP is at belonging network Autonomous Domain AS Interior deployment also performs to realize forwarding data, it is possible to increase between network Autonomous Domain AS, resource is joined The motility put and controllability.

It is concrete as it is shown in figure 5, another embodiment of the present invention provides a kind of route control method, bag Include following steps:

301, the Internet resources in equipment PP monitors its belonging network Autonomous Domain AS, and obtain its institute Belonging to the route service strategy inventory that network Autonomous Domain AS provides, route service strategy inventory includes network At least one route service strategy that Autonomous Domain AS provides, route service strategy is in network Data forward.

Information for realizing between equipment PP and PC is mutual, and before step 301, equipment PP is first First it is authenticated on PC and registers.It is understood that equipment PP is generating in step 301 While the route service strategy inventory that belonging network Autonomous Domain AS provides, disposing on affiliated AS should Route service strategy.Wherein, route service strategy at least includes following one or more: affiliated net The numbering of network Autonomous Domain AS, packet/data stream matches rule, the numbering of source network Autonomous Domain AS, The numbering of objective network Autonomous Domain AS, service-level agreement (English abbreviation: SLA, English full name: Service-Level Agreement), route test information, charging rate.As shown in table 1, There is provided the form of a kind of route service strategy, wherein entry one: provided a kind of network by AS200 Service, stream matched rule (Matching rule) for being the data of 80 to any destination slogan, The service of certain SLA of meeting is provided, such as: the requirement such as broadband (Bandwith), time delay (Delay), And the down hop of this service is AS500, the charging rate of this service is $ 0.1/Mbps, input route Inbound is R1, and output route Outbound is R2；Wherein entry two: provided one by AS300 Kind of network service, stream matched rule (Matching rule) is for being 80 to any destination slogan Data, it is provided that meet the service of certain SLA, such as: broadband (Bandwith), time delay (Delay) Deng requirement, and the down hop of this service is AS400, and the charging rate of this service is $ 0.2/Mbps, defeated Entering to route inbound is R3, and output route Outbound is R4；Entry three: carried by AS400 For a kind of network service, stream matched rule (Matching rule) is the destination from AS300 Slogan is the data of 80, it is provided that meet the service of a SLA, such as: broadband (Bandwith), time delay (Delay) requirement such as, and the down hop of this service is AS600, the charging rate of this service is $ 0.1/Mbps, input route inbound is R5, and output route Outbound is R6；Wherein bar Mesh four: being provided a kind of network service by AS500, stream matched rule (Matching rule) is next From the data that destination slogan is 443 of AS200, it is provided that meet the service of certain SLA, such as: wide Carry the requirement such as (Bandwith), time delay (Delay), and the down hop of this service is AS700, should The charging rate of service is $ 0.2/Mbps, and input route inbound is R7, output route Outbound For R8.

Table 1

302, route service strategy inventory is sent to PC by equipment PP.

In step 302, the purpose to PC transmission route service strategy inventory is: make PC according to route Service strategy inventory obtains the route service strategy asking to mate with routing policy.Referring specifically to following step Suddenly.

303, PC receives the route service strategy inventory that equipment PP sends.

With reference to the system shown in Fig. 1, when including multiple PC, between each PC, pass through protocol interconnection Share the route service that the belonging network Autonomous Domain AS of the equipment PP transmission that each PC receives provides Strategy inventory.

Above step 301-303 can be carried out any time after the initial state, is not limited in Perform before step 304, wherein original state carry out be for step 304 after PC can feed back The route service strategy mated is asked, the most after the initial state any with the routing policy of PP Moment carries out updating the route service plan that the routing policy with PP that PC can feed back asks to mate Slightly, it is achieved the reality of the route service strategy inventory that the belonging network Autonomous Domain AS that equipment PP sends provides Shi Gengxin, is close to the dynamically change of Internet resources and is reflected in real time in route service strategy.

304, route service policy agent equipment PP sends route to network router strategy based thereon controller PC Strategy request.

Wherein, routing policy request comprises data transfer path；Wherein table 2 illustrates a kind of routing policy Asking the form of comprised content, with reference to the system shown in Fig. 1, entry one is particularly as follows: AS100 Data need to be transmitted to AS800, set up a path through AS300,400,600,800.Or Person, AS100 need to transmit data to AS800, set up one through AS200,500,700,800 Path.Wherein table 2 also show data by output route (Outbound Router) R2. Wherein, path AS300,400,600,800 or path AS200,500,700,800 can be passed through The AS path path reachability information formed by BGP obtains.

Table 2

305, network router strategy based thereon controller PC receives what route service policy agent equipment PP sent Routing policy is asked.

The network Autonomous Domain AS of the data process during 306, PC filters out data transfer path, and generate Route service Policy List, comprises at least one route service strategy, road in route service Policy List By the route service strategy comprised in service strategy list by the data process in data transfer path Network Autonomous Domain AS provides.

Here, the AS of the data process in the data transfer path comprised in asking due to routing policy Including: 300,400,600,800, or 200,500,700,800, therefore, route service Policy List can comprise four shown in table 1 route service strategy.

307, PC sends route service Policy List to equipment PP.

308, equipment PP receives the route service Policy List that PC sends, route service Policy List In comprise at least one route service strategy, the route service strategy comprised in route service Policy List Thered is provided by the network Autonomous Domain AS of the data process in data transfer path.

309, equipment PP chooses in route service Policy List and flows matched rule and the grade of service The route service strategy of agreement SLA coupling.

Wherein, in a step 309, equipment PP chooses required strategy, the side of choosing according to home town ruling Method is mated specifically by preset matching condition, and home town ruling here specifically can flow with this locality Matched rule and SLA require to mate, for the purpose of stream matched rule (Matching rule) Address D stip=10.0.0.X/24, destination slogan DstPort=80；And be similar in SLA Condition is mated, and could be arranged to mate SLA conditional completely, or priority match；Exemplary , such as: broadband (Bandwith) is preferential, time delay (Delay) is preferential, price (cost) is excellent First wait requirement.Home town ruling coupling, can choose AS300 and AS400 Liang Tiao road in a step 309 By service strategy.

310, the route service strategy mated with routing policy request is sent to PC by equipment PP.

Wherein the purpose of step 310 is: so that PC will ask the route service mated with routing policy Strategy is forwarded to other equipment PP, so that other equipment PP is inside its belonging network Autonomous Domain AS Affix one's name to and perform with the routing policy route service strategy that mates of request, data to be forwarded, wherein other Equipment PP is the equipment PP corresponding for network Autonomous Domain AS of the data process in data transfer path.

311, PC receives the route service strategy asking to mate that equipment PP sends with routing policy.

312, the route service strategy mated with routing policy request is sent to performing and route plan by PC Slightly ask the equipment PP of the route service strategy of coupling.

Wherein, the equipment of the route service strategy that the execution in step 312 is mated with routing policy request PP can be that other needs in addition to initiating the equipment PP of routing policy request perform and routing policy Other equipment PP of the route service strategy of request coupling, changing other equipment PP is data transfer path In the equipment PP corresponding for network Autonomous Domain AS of data process.

313, each equipment PP disposes and performs to ask with routing policy in belonging network Autonomous Domain AS Data are forwarded by the route service strategy seeking coupling.

Owing in wherein step 313, each equipment PP refers to that all participation performs and routing policy request The equipment PP of the route service strategy joined.Each equipment PP includes: send setting of routing policy request The equipment PP corresponding for network Autonomous Domain AS of the data process in standby PP, and data transfer path. Data are carried out by the route service strategy in order to realize step 313 performs mate with routing policy request The supervision of forwarding situation, embodiments of the invention also include following methods:

314, equipment PP to forward data be monitored, wherein equipment PP forward data be Dispose and perform the route service strategy asking to mate with routing policy in its belonging network Autonomous Domain AS The data forwarded.

Optionally, the data of forwarding include: the sample tags being arranged in the packet header of data, step 314 Specifically include: the packet forwarded is sampled by equipment PP, obtain in sampled data bag packet header Sample tags, sample tags at least includes one of the following: packet loss, delayed data and speed of handling up Rate.

315, equipment PP feeds back the monitoring result to the data forwarded to PC.

316, PC receives each equipment PP and disposes and perform and road in its belonging network Autonomous Domain AS The monitoring result of the data that the route service strategy mated by strategy request forwards.

Wherein, above-mentioned steps 314-316 is the detection to the data forwarded, and this monitoring process can be PC inspects initiation at random by random samples, it is also possible to actively triggered by equipment PP；Specifically when by equipment PP actively During triggering, also include before step 314:

Step a: equipment PP sends checking request to PC, and checking request is used for asking other equipment PP The data forwarding self are monitored.

Wherein other equipment PP is the network Autonomous Domain AS correspondence of the data process in data transfer path Equipment PP, other equipment PP self forward data be: other equipment PP its belonging network from The data that the route service strategy disposed in controlling territory AS and perform to mate with routing policy request forwards.

Step b:PC receives the checking request that described equipment PP sends, and according to checking request to it He equipment PP sends Monitoring instruction, in order to the data that it is forwarded by other equipment PP according to Monitoring instruction Detect.

The data that wherein other equipment PP forwards are: other equipment PP is at its belonging network Autonomous Domain AS The data that interior deployment the route service strategy performing to mate with routing policy request forward, other equipment PP is the equipment PP corresponding for network Autonomous Domain AS of the data process in data transfer path.

Step c: equipment PP receive PC send Monitoring instruction, with according to Monitoring instruction to equipment PP The data forwarded are monitored.

Certainly the data forwarded according to the route service strategy performing to mate with routing policy request in 316 Monitoring result, AS can also be carried by PC equipment according to the charging rate in each route service strategy The data forwarding service of confession carries out charging.

In above-described embodiment, it is provided that equipment PP can ask route service strategy to PC, and please The route service strategy asked is disposed and performs to realize carrying out data in belonging network Autonomous Domain AS Forward, it is possible to increase the motility of resource distribution and controllability between network Autonomous Domain AS；Energy simultaneously Data are entered by enough route service strategies realizing each equipment PP performs mate with routing policy request The monitoring of row forwarding situation is to implement to adjust route service strategy according to monitoring result.

With reference to Fig. 6, another embodiment of the present invention provides a kind of route control method, including following step Rapid:

401, the Internet resources in equipment PP monitors its belonging network Autonomous Domain AS, and obtain its institute Belonging to the route service strategy inventory that network Autonomous Domain AS provides, route service strategy inventory includes network At least one route service strategy that Autonomous Domain AS provides, route service strategy is in network Data forward.

Information for realizing between equipment PP and PC is mutual, and before step 401, equipment PP is first First it is authenticated on PC and registers.It is understood that equipment PP is generating in step 401 While the route service strategy inventory that belonging network Autonomous Domain AS provides, disposing on affiliated AS should Route service strategy.Wherein, route service strategy at least includes following one or more: affiliated net The numbering of network Autonomous Domain AS, packet/data stream matches rule, the numbering of source network Autonomous Domain AS, The numbering of objective network Autonomous Domain AS, SLA, route test information, charging rate.Route service plan Form slightly repeats no more the most here.

402, route service strategy inventory is sent to PC by equipment PP.

403, PC receives the route service strategy inventory that equipment PP sends.

With reference to the system shown in Fig. 1, when including multiple PC, interconnected by agreement between each PC Share the route service that the belonging network Autonomous Domain AS of the equipment PP transmission that each PC receives provides Strategy inventory.

Above step 401-403 can be carried out any time after the initial state, is not limited in Be not limited to before step 404 perform, wherein original state carry out be for step 404 after PC energy Enough feedbacks ask the route service strategy mated with the routing policy of PP, the most after the initial state Any time carry out updating the route that the routing policy with PP that PC can feed back asks to mate Service strategy, it is achieved the route service strategy that the belonging network Autonomous Domain AS that equipment PP sends provides is clear Single real-time update, is close to the dynamically change of Internet resources and is reflected in real time in route service strategy.

404, route service policy agent equipment PP sends route to network router strategy based thereon controller PC Strategy request.

Wherein, routing policy request comprises data transfer path, stream matched rule and service-level agreement SLA；Wherein table 3 illustrates that a kind of routing policy asks the form of comprised content；With reference to Fig. 3 Shown system, entry one, particularly as follows: AS100 need to transmit data to AS800, flows matched rule (Matching rule) be for the purpose of address D stip=10.0.0.X/24, destination slogan The data of DstPort=80 set up a path through AS300,400,600,800, and it needs The specific SLA met includes, such as: the requirement such as broadband (Bandwith), time delay (Delay). Or AS100 need to transmit data to AS800, and stream matched rule (Matching rule) is mesh Address D stip=10.0.0.X/24, the data of destination slogan DstPort=443 set up a warp Crossing the path of AS200,500,700,800, it needs the specific SLA met to include, such as: wide The band requirement such as (Bandwith), time delay (Delay).Wherein table 3 has still gone out data by defeated Outlet is by (Outbound Router) R4.

Table 3

405, network router strategy based thereon controller PC receives what route service policy agent equipment PP sent Routing policy is asked.

The network Autonomous Domain AS of the data process during 406, PC filters out data transfer path, and generate Route service Policy List, comprises at least one route service strategy, road in route service Policy List By the route service strategy comprised in service strategy list by the data process in data transfer path Network Autonomous Domain AS provides.

407, PC is according to flowing matched rule and service-level agreement SLA in route service Policy List Choose the route service strategy asking to mate with routing policy.

Concrete, step 407 is according to the condition in stream matched rule and SLA in route service plan List is slightly chosen the route service strategy asking to mate with routing policy, specifically could be arranged to stream Join rule to mate, SLA conditional is mated completely, or priority match；Exemplary, As: broadband (Bandwidth) is preferential, time delay (Delay) is preferential, price (cost) priority scheduling Requirement.In step 407, two route service strategies of AS300 and AS400 can be chosen.

408, the route service strategy mated with routing policy request is sent to performing and route plan by PC Slightly ask the equipment PP of the route service strategy of coupling.

Wherein, the equipment of the route service strategy that the execution in step 408 is mated with routing policy request PP includes the equipment PP initiating routing policy request, and data process in data transfer path Equipment PP corresponding for network Autonomous Domain AS.

409, each equipment PP disposes and performs to ask with routing policy in belonging network Autonomous Domain AS Data are forwarded by the route service strategy seeking coupling.

Owing in wherein step 409, each equipment PP refers to that all participation performs and routing policy request The equipment PP of the route service strategy joined, the equipment PP and the data that i.e. send routing policy request pass The equipment PP corresponding for network Autonomous Domain AS of the data process in defeated path.

In order to the route service strategy realizing step 409 performs mate with routing policy request is to data Carrying out the supervision of forwarding situation, embodiments of the invention also include following methods:

410, equipment PP to forward data be monitored, wherein equipment PP forward data be Dispose and perform the route service strategy asking to mate with routing policy in its belonging network Autonomous Domain AS The data forwarded.

Optionally, the data of forwarding include: the sample tags being arranged in the packet header of data, step 410 Specifically include: the packet forwarded is sampled by equipment PP, obtain in sampled data bag packet header Sample tags, sample tags at least includes one of the following: packet loss, delayed data and speed of handling up Rate.

411, equipment PP feeds back the monitoring result to the data forwarded to PC.

412, PC receives each equipment PP and disposes and perform and road in its belonging network Autonomous Domain AS The monitoring result of the data that the route service strategy mated by strategy request forwards.

Wherein, above-mentioned steps 410-412 is the monitoring to the data forwarded, and this monitoring process can be PC inspects initiation at random by random samples, it is also possible to actively triggered by equipment PP；Specifically when by equipment PP actively During triggering, also include before step 410:

Step b:PC receives the checking request that described equipment PP sends, and according to checking request to it He equipment PP sends Monitoring instruction, in order to the data that it is forwarded by other equipment PP according to Monitoring instruction It is monitored.

Certainly the data forwarded according to the route service strategy performing to mate with routing policy request in 412 Monitoring result, AS can also be carried by PC equipment according to the charging rate in each route service strategy The data forwarding service of confession carries out charging.

In above-described embodiment, it is provided that equipment PP can ask route service strategy to PC, and please The route service strategy asked is disposed and performs to realize carrying out data in belonging network Autonomous Domain AS Forward, it is possible to increase the motility of resource distribution and controllability between network Autonomous Domain AS；Energy simultaneously Data are entered by enough route service strategies realizing each equipment PP performs mate with routing policy request The supervision of row forwarding situation.

With reference to shown in Fig. 7, embodiments of the invention provide a kind of equipment PP, for implementing above-mentioned road By control method, including:

Transmitting element 71, for sending routing policy request to network router strategy based thereon controller PC.

Acquiring unit 72, for obtaining the described routing policy request sent with described transmitting element 71 The route service strategy of coupling.

Processing unit 73, for disposing and perform institute in described equipment PP belonging network Autonomous Domain AS State the route service strategy asking with described routing policy to mate that acquiring unit 72 obtains, and pass through Data are forwarded by described transmitting element 71.

Optionally, with reference to shown in Fig. 8, equipment PP also includes:

First monitoring means 74, for monitoring the Internet resources in its belonging network Autonomous Domain AS, and Obtain the route service strategy inventory that its belonging network Autonomous Domain AS provides, described route service strategy Inventory includes at least one route service strategy that described network Autonomous Domain AS provides, and described route takes Business strategy is for forwarding the data in network.

Described transmitting element 71 is additionally operable to the described route clothes described first detector unit 74 obtained Business strategy inventory sends to described PC, so that described PC obtains according to described route service strategy inventory Take the route service strategy asking to mate with described routing policy.

The scheme wherein provided by above-described embodiment, can be provided for obtaining and described road to PC The route service strategy inventory of the route service strategy mated by strategy request.

Optionally, with reference to shown in Fig. 9, routing policy request comprises data transfer path, described data Data in transmission path are through at least one network Autonomous Domain AS；Described equipment PP is configured with this locality Stream matched rule and service-level agreement SLA.

Described equipment PP also includes:

Receive unit 75, for receiving the route service Policy List that described PC sends, described route Service strategy list comprises at least one route service strategy, described route service Policy List wraps The route service strategy contained is carried by the network Autonomous Domain AS of the data process in described data transfer path Supply.

Described acquiring unit 72 is specifically for the described route service plan received at described reception unit 75 Slightly the route service plan mated with described stream matched rule and service-level agreement SLA is chosen in list Slightly.

Further, described transmitting element 71 is additionally operable to ask the road mated with described routing policy Sent to described PC by service strategy, in order to described PC will ask the road mated with described routing policy It is forwarded to other equipment PP, so that described other equipment PP is at its belonging network certainly by service strategy Data are entered by the route service strategy disposed in controlling territory AS and perform to mate with the request of described routing policy Row forwards, and wherein said other equipment PP is the network of the data process in described data transfer path Equipment PP corresponding for Autonomous Domain AS.

Can be chosen and road at the route service Policy List that PC sends by above-described embodiment equipment PP The route service strategy mated by strategy request.

Optionally, acquiring unit 72 is specifically for receiving asking with described routing policy of described PC transmission Seek the route service strategy of coupling.

Mating with routing policy request of PC transmission can be directly received by above-described embodiment equipment PP Route service strategy.

Further, with reference to shown in Figure 10, described equipment PP also includes: the second monitoring means 76；

Described second monitoring means 76 is monitored, wherein for the data forwarding described equipment PP The data that described equipment PP forwards are for disposing and perform described and institute in its belonging network Autonomous Domain AS State the data that the route service strategy of routing policy request coupling forwards.

Described transmitting element 71 is additionally operable to feed back described second monitoring means 76 to described to described PC The monitoring result of the data forwarded.

Concrete, the data of described forwarding include: the sample tags being arranged in the packet header of data, institute State the second monitoring means 76 specifically for forward packet sample, obtain sampled data bag Sample tags in packet header, described sample tags at least includes one of the following: packet loss, time delay Information and throughput rate.

Optionally, also include with reference to equipment PP described shown in Figure 11: instruction reception unit 77；

Described instruction reception unit 77, for receiving the Monitoring instruction that described PC sends, with according to institute State the data that described equipment PP forwards by Monitoring instruction to be monitored.

Optionally, described transmitting element 71 is additionally operable to send checking request, described checking to described PC Request is monitored for the data asking other equipment PP to forward self, and wherein said other set Standby PP is the equipment PP corresponding for network Autonomous Domain AS of the data process in described data transfer path, The data that described other equipment PP self forwards are: described other equipment PP is autonomous at its belonging network The data that the route service strategy disposing and performing to mate with the request of described routing policy in the AS of territory forwards.

Optionally, described route service strategy at least includes following one or more: belonging network from Control the numbering of territory AS, packet/data stream matches rule, the numbering of source network Autonomous Domain AS, mesh The mark numbering of network Autonomous Domain AS, SLA, route test information, charging rate.

It should be noted that the transmitting element 71 in the present embodiment can be the transmitter of equipment PP, Reception unit 75 and instruction reception unit 77 can be the receiver of equipment PP.Can certainly adopt With the transceiver possessing transmission-receiving function that Receiver And Transmitter is integrated in one.Wherein receiver and Transmitter can realize by having the interface circuit of corresponding function.Acquiring unit 72, processing unit 73, first monitoring means the 74, second monitoring means 76 can be the processor individually set up, it is possible to To be integrated in some processor of equipment PP realization, in addition it is also possible to the shape of program code Formula is stored in the memorizer of transmission equipment, some processor of equipment PP call and perform with Upper acquiring unit 72, the function of processing unit the 73, first monitoring means the 74, second monitoring means 76. The receiver of equipment PP can also be regarded when wherein acquiring unit 72 is used as signal receiving function；Here Described processor can be a central processing unit (English full name: Central Processing Unit, English abbreviation: CPU), or specific integrated circuit (English full name: Application Specific Integrated Circuit, english abbreviation: ASIC), or be configured to implement present invention enforcement One or more integrated circuits of example.

With reference to shown in Figure 12, embodiments of the invention provide a kind of PC, for implementing above-mentioned route Control method, including:

Receiving unit 81, the routing policy sent for receiving route service policy agent equipment PP please Ask,

Acquiring unit 82, for obtaining the described routing policy request received with described reception unit 81 The route service strategy of coupling,

Transmitting element 83, for described acquiring unit 82 is obtained with described routing policy request The route service strategy joined sends to performing the described route service asked with described routing policy and mate The equipment PP of strategy.

Optionally, described PC also includes: receive unit 81, for receiving what described equipment PP sent Route service strategy inventory.

Optionally, the request of described routing policy comprises data transfer path, in described data transfer path Data through at least one network Autonomous Domain AS.

With reference to shown in Figure 13, described PC also includes: processing unit 84, is used for filtering out described data The network Autonomous Domain AS of the data process in transmission path, and generate route service Policy List, described Route service Policy List comprises at least one route service strategy, described route service Policy List In the route service strategy that comprises by the network Autonomous Domain of the data process in described data transfer path AS provides.

Described transmitting element 83, for sending the described route service plan that described processing unit 84 generates Slightly list extremely described equipment PP.

Optionally, described acquiring unit 82, specifically for receive described equipment PP send with described The route service strategy of routing policy request coupling.

The route service Policy List sent by above-described embodiment PC is to equipment PP, in order to equipment PP The route service asking to mate with routing policy can be chosen at the route service Policy List that PC sends Strategy, and by choose with the routing policy route service policy feedback mated of request to PC.

Optionally, the request of described routing policy comprises data transfer path, stream matched rule and service etc. Level agreement SLA.

With reference to shown in Figure 14, described acquiring unit 82 includes:

Process subelement 821, for filtering out the network of the data process in described data transfer path Autonomous Domain AS, and generate route service Policy List, described route service Policy List comprises at least Article one, route service strategy, the route service strategy comprised in described route service Policy List is by described The network Autonomous Domain AS of the data process in data transfer path provides.

Coupling subelement 822, for according to described stream matched rule and service-level agreement SLA in institute State to process and the route service Policy List that subelement 821 generates is chosen and the request of described routing policy The route service strategy joined.

By above-described embodiment PC, the route service strategy mated with routing policy request is sent to setting Standby PP.

Optionally, described reception unit 81 is additionally operable to receive the monitoring result that each equipment PP sends, Described monitoring result be each equipment PP is disposed and performs in its belonging network Autonomous Domain AS described The data of route service strategy forwarding mate with the request of described routing policy are monitored obtaining, institute State each equipment PP to include: send the equipment PP of described routing policy request, and described data pass The equipment PP corresponding for network Autonomous Domain AS of the data process in defeated path.

Further, described reception unit 81 is additionally operable to receive the checking request that described equipment PP sends, And send Monitoring instruction according to described checking request to other equipment PP, in order to described other equipment PP Being monitored its data forwarded according to described Monitoring instruction, wherein said other equipment PP forwards Data be: described other equipment PP dispose and perform in its belonging network Autonomous Domain AS described with The data that the route service strategy of described routing policy request coupling forwards, described other equipment PP is The equipment PP corresponding for network Autonomous Domain AS of the data process in described data transfer path.

It should be noted that the transmitting element 83 in the present embodiment can be the transmitter of PC, connect Receive the receiver that unit 81 can be PC.Can certainly use and Receiver And Transmitter is integrated in The transceiver possessing transmission-receiving function of one.Wherein Receiver And Transmitter can be by having corresponding merit The interface circuit of energy realizes.Acquiring unit 82, processing unit 84 can be the processor individually set up, Realization can also be integrated in some processor of PC, in addition it is also possible to the shape of program code Formula is stored in the memorizer of transmission equipment, some processor of PC call and perform above obtaining Take unit 82, the function of processing unit 84.When wherein acquiring unit 82 is used as signal receiving function also Can be as the receiver of PC；Processor described here can be that a central processing unit is (English Full name: Central Processing Unit, english abbreviation: CPU), or specific integrated circuit (English full name: Application Specific Integrated Circuit, english abbreviation: ASIC), Or it is configured to implement one or more integrated circuits of the embodiment of the present invention.

Embodiments of the invention provide a kind of equipment PP, for implementing above-mentioned route control method, Shown in reference Figure 15, including: first interface circuit the 1001, second interface circuit 1002, memorizer 1003, bus 1004 and processor 1005；First interface circuit the 1001, second interface circuit 1002, Memorizer 1003 is connected with processor 1005 by bus 1004 and is completed mutual communicating；

It should be noted that memorizer 1003 here can be a storage device, it is also possible to be The general designation of multiple memory elements, and be used for storing executable program code or access network management equipment operation Required parameter, data etc..And memorizer 1003 can include random access memory (English full name: Random-Access Memory, english abbreviation: RAM), it is also possible to include non-volatile memories Device (English full name: non-volatile memory, english abbreviation: NVRAM), such as disk Memorizer, flash memory is (English: Flash) etc..

Bus 1004 can be industry standard architecture (English full name: Industry Standard Architecture, english abbreviation: ISA) bus, external equipment interconnection (English full name: Peripheral Component, english abbreviation: PCI) bus or extended industry-standard architecture (English full name: Extended Industry Standard Architecture, english abbreviation: EISA) bus etc..This is total Line 1004 can be divided into address bus, data/address bus, control bus etc..For ease of representing, Figure 15 In only represent with a thick line, it is not intended that an only bus or a type of bus.

Processor 1005 can be a processor, it is also possible to be the general designation of multiple treatment element.Example As, this processor can be central processor CPU, it is also possible to be specific integrated circuit ASIC, or Person is arranged to implement one or more integrated circuits of the embodiment of the present invention, such as: one or many Individual microprocessor (English full name: digital singnal processor, english abbreviation: DSP), or, One or more field programmable gate array (English full name: Field Programmable Gate Array, english abbreviation is called for short: FPGA).

Wherein processor 1005 by call and perform above acquiring unit 72, processing unit 73, the The route control method that the functional realiey of one monitoring means the 74, second monitoring means 76 is above-mentioned, specifically Do not repeating.

Embodiments of the invention provide a kind of PC, for realizing above-mentioned route control method, reference Shown in Figure 16, including: first interface circuit the 1101, second interface circuit 1102, memorizer 1103, Bus 1104 and processor 1105；First interface circuit the 1101, second interface circuit 1102, storage Device 1103 is connected with processor 1105 by bus 1104 and is completed mutual communicating；

It should be noted that memorizer 1103 can be a storage device, it is also possible to be multiple depositing The general designation of storage element, and be used for storing required for executable program code or access network management equipment operation Parameter, data etc..And memorizer 1103 can include random access memory (English full name: Random-Access Memory, english abbreviation: RAM), it is also possible to include non-volatile memories Device (English full name: non-volatile memory, english abbreviation: NVRAM), such as disk Memorizer, flash memory (Flash) etc..

Bus 1104 can be industry standard architecture (english abbreviation: Industry Standard Architecture, english abbreviation: ISA) bus, external equipment interconnection (English full name: Peripheral Component, english abbreviation: PCI) bus or extended industry-standard architecture (English full name: Extended Industry Standard Architecture, english abbreviation: EISA) bus etc..This is total Line 1104 can be divided into address bus, data/address bus, control bus etc..For ease of representing, Figure 11 In only represent with a thick line, it is not intended that an only bus or a type of bus.

Here processor 1105 can be a processor, it is also possible to be the system of multiple treatment element Claim.Such as, this processor can be central processor CPU, it is also possible to be specific integrated circuit ASIC, Or be configured to implement the embodiment of the present invention one or more integrated circuits, such as: one or Multi-microprocessor (English full name: digital singnal processor, english abbreviation: DSP), Or, one or more field programmable gate array (English full name: Field Programmable Gate Array, english abbreviation: FPGA).

Wherein processor 1105 is by calling and perform above acquiring unit 82, processing unit 84 The route control method that functional realiey is above-mentioned, here is omitted.

Should be understood that in various embodiments of the present invention, the size of the sequence number of above-mentioned each process unawareness Taste the priority of execution sequence, and the execution sequence of each process should determine with its function and internal logic, and The implementation process of the embodiment of the present invention should not constituted any restriction.

Those of ordinary skill in the art are it is to be appreciated that combine what the embodiments described herein described The unit of each example and algorithm steps, it is possible to electronic hardware or computer software and electronic hardware Be implemented in combination in.These functions perform with hardware or software mode actually, depend on technical side The application-specific of case and design constraint.Each specifically should being used for can be made by professional and technical personnel Differently realize described function, but this realization is it is not considered that exceed the model of the present invention Enclose.

Those skilled in the art is it can be understood that arrive, for convenience and simplicity of description, above-mentioned The specific works process of the system, device and the unit that describe, is referred in preceding method embodiment Corresponding process, does not repeats them here.

In several embodiments provided herein, it should be understood that disclosed system, device And method, can realize by another way.Such as, device embodiment described above is only It is schematic, such as, the division of described unit, it is only a kind of logic function and divides, actual real Can have now other dividing mode, the most multiple unit or assembly can in conjunction with or can be integrated To another system, or some features can be ignored, or does not performs.Another point, shown or discussed Coupling each other direct-coupling or communication connection can be by some interfaces, device or list The INDIRECT COUPLING of unit or communication connection, can be electrical, machinery or other form.

The described unit illustrated as separating component can be or may not be physically separate, The parts shown as unit can be or may not be physical location, i.e. may be located at a ground Side, or can also be distributed on multiple NE.Can select therein according to the actual needs Some or all of unit realizes the purpose of the present embodiment scheme.

It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit In, it is also possible to it is that unit is individually physically present, it is also possible to two or more unit are integrated in In one unit.

If described function realizes using the form of SFU software functional unit and as independent production marketing or During use, can be stored in a computer read/write memory medium.Based on such understanding, this The part that the most in other words prior art contributed of technical scheme of invention or this technical side The part of case can embody with the form of software product, and this computer software product is stored in one In storage medium, including some instructions with so that computer equipment (can be personal computer, Server, or the network equipment etc.) perform all or part of of method described in each embodiment of the present invention Step.And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory are (English complete Claim: Read-Only Memory, english abbreviation: ROM), random access memory (English full name: Random Access Memory, english abbreviation: RAM), magnetic disc or CD etc. various permissible The medium of storage program code.

The above, the only detailed description of the invention of the present invention, but protection scope of the present invention not office Being limited to this, any those familiar with the art, can in the technical scope that the invention discloses Readily occur in change or replace, all should contain within protection scope of the present invention.Therefore, the present invention Protection domain should described be as the criterion with scope of the claims.

Claims

1. a route control method, it is characterised in that including:

Described equipment PP disposes and performs described and described routing policy in its belonging network Autonomous Domain AS Data are forwarded by the route service strategy of request coupling.

Method the most according to claim 1, it is characterised in that described equipment PP obtains with described Before the route service strategy of routing policy request coupling, described method also includes:

Described equipment PP monitors the Internet resources in its belonging network Autonomous Domain AS, and obtains net belonging to it The route service strategy inventory that network Autonomous Domain AS provides, described route service strategy inventory includes described net At least one route service strategy that network Autonomous Domain AS provides, described route service strategy is for network In data forward；

Described route service strategy inventory is sent to described PC by described equipment PP, so that described PC The route service strategy asking to mate with described routing policy is obtained according to described route service strategy inventory.

Method the most according to claim 1, it is characterised in that the request of described routing policy comprises Data transfer path, the data in described data transfer path are through at least one network Autonomous Domain AS； Described equipment PP is configured with stream matched rule and the service-level agreement SLA of this locality；

Before described equipment PP obtains the route service strategy mated with the request of described routing policy, described side Method also includes:

Described equipment PP receives the route service Policy List that described PC sends, described route service strategy Comprising at least one route service strategy in list, the route comprised in described route service Policy List takes Business strategy is provided by the network Autonomous Domain AS of the data process in described data transfer path；

Described equipment PP chooses and described stream matched rule and clothes in described route service Policy List The route service strategy of business level protocol SLA coupling.

Method the most according to claim 3, it is characterised in that described equipment PP is in described route Service strategy list is chosen the route mated with described stream matched rule and service-level agreement SLA After service strategy, described method also includes:

The route service strategy mated with the request of described routing policy is sent to described by described equipment PP PC, in order to the route service strategy mated with the request of described routing policy is forwarded to other and sets by described PC Standby PP, so that described other equipment PP disposes and performs and institute in its belonging network Autonomous Domain AS Data are forwarded by the route service strategy stating routing policy request coupling, other equipment wherein said PP is the equipment PP corresponding for network Autonomous Domain AS of the data process in described data transfer path.

Method the most according to claim 1, it is characterised in that described equipment PP obtains with described The route service strategy of routing policy request coupling, including: described equipment PP receives what described PC sent The route service strategy mated is asked with described routing policy.

6. according to the method described in any one of claim 1-5, it is characterised in that described method is also wrapped Include:

Described equipment PP to forward data be monitored, wherein said equipment PP forward data be Dispose and perform the described route clothes mated with the request of described routing policy in its belonging network Autonomous Domain AS The data that business strategy forwards；

Method the most according to claim 6, it is characterised in that the data of described forwarding include: The sample tags being arranged in the packet header of data, the data of described forwarding are monitored by described equipment PP, Including:

The packet forwarded is sampled by described equipment PP, obtains the sampling in sampled data bag packet header Label, described sample tags at least includes one of the following: packet loss, delayed data and throughput rate.

Method the most according to claim 6, it is characterised in that the described equipment PP number to forwarding Before being monitored, also include:

Receive the Monitoring instruction that described PC sends, described equipment PP to be forwarded according to described Monitoring instruction Data be monitored.

9. according to the method described in any one of claim 6-8, it is characterised in that described method is also wrapped Include:

Described equipment PP sends checking request to described PC, and described checking request is used for asking other equipment The data that self is forwarded by PP are monitored, and wherein said other equipment PP is described data transfer path In data process equipment PP corresponding for network Autonomous Domain AS, described other equipment PP self forward Data be: described other equipment PP disposes and performs and described road in its belonging network Autonomous Domain AS The data that the route service strategy mated by strategy request forwards.

10. according to the method described in any one of claim 1-9, it is characterised in that described route service Strategy at least includes following one or more: the numbering of belonging network Autonomous Domain AS, packet/data Stream matched rule, the numbering of source network Autonomous Domain AS, the numbering of objective network Autonomous Domain AS, SLA, Route test information, charging rate.

11. 1 kinds of route control methods, it is characterised in that including:

Network router strategy based thereon controller PC receives the routing policy that route service policy agent equipment PP sends Request；

The route service strategy that the request of described and described routing policy is mated is sent to performing by described PC State the equipment PP of the route service strategy mated with the request of described routing policy.

12. methods according to claim 11, it is characterised in that described PC obtains and described road Before the route service strategy mated by strategy request, described method also includes:

13. methods according to claim 11, it is characterised in that described routing policy request bag Containing data transfer path, the data in described data transfer path are through at least one network Autonomous Domain AS；

Described PC filters out the network Autonomous Domain AS of the data process in described data transfer path, and raw Become route service Policy List, described route service Policy List comprises at least one route service plan Slightly, the route service strategy comprised in described route service Policy List is by described data transfer path The network Autonomous Domain AS of data process provides；

14. methods according to claim 13, it is characterised in that described PC obtains and described road The route service strategy mated by strategy request, including:

Described PC receives the route service plan asking to mate that described equipment PP sends with described routing policy Slightly.

15. methods according to claim 11, it is characterised in that described routing policy request bag Containing data transfer path, stream matched rule and service-level agreement SLA；

Described PC according to described stream matched rule and service-level agreement SLA at described route service strategy List is chosen the route service strategy asking to mate with described routing policy.

16. according to the method described in any one of claim 11-15, it is characterised in that described method is also Including:

Described PC receives the monitoring result that each equipment PP sends, and described monitoring result is to each equipment PP disposes and performs the described road asked with described routing policy and mate in its belonging network Autonomous Domain AS The data forwarded by service strategy are monitored obtaining, and described each equipment PP includes: send described The equipment PP of routing policy request, and the network of the data process in described data transfer path is autonomous Equipment PP corresponding for territory AS.

17. methods according to claim 16, it is characterised in that described PC receives each equipment Before the monitoring result that PP sends, described method also includes:

Described PC receives the checking request that described equipment PP sends, and according to described checking request to other Equipment PP sends Monitoring instruction, in order to it is forwarded by described other equipment PP according to described Monitoring instruction Data are monitored, and the data that wherein said other equipment PP forwards are: described other equipment PP is at it Dispose and perform the described route service asked with described routing policy and mate in belonging network Autonomous Domain AS The data that strategy forwards, described other equipment PP is the net of the data process in described data transfer path Equipment PP corresponding for network Autonomous Domain AS.

18. 1 kinds of equipment PP, it is characterised in that including:

Acquiring unit, for obtaining the road that the described routing policy sent with described transmitting element asks to mate By service strategy；

Processing unit, obtains described in disposing and perform in described equipment PP belonging network Autonomous Domain AS Take the route service strategy asking with described routing policy to mate that unit obtains, and send list by described Data are forwarded by unit.

19. equipment PP according to claim 18, it is characterised in that described equipment PP also wraps Include:

First monitoring means, for monitoring the Internet resources in its belonging network Autonomous Domain AS, and obtains The route service strategy inventory that its belonging network Autonomous Domain AS provides, described route service strategy inventory bag Including at least one route service strategy that described network Autonomous Domain AS provides, described route service strategy is used In the data in network are forwarded；

The described route service strategy that described transmitting element is additionally operable to obtain described first detector unit is clear Single-shot delivers to described PC, so that described PC obtains and described road according to described route service strategy inventory The route service strategy mated by strategy request.

20. equipment PP according to claim 18, it is characterised in that described routing policy is asked Comprising data transfer path, the data in described data transfer path are through at least one network Autonomous Domain AS；Described equipment PP is configured with stream matched rule and the service-level agreement SLA of this locality；

Described equipment PP also includes:

Receive unit, for receiving the route service Policy List that described PC sends, described route service Policy List comprises at least one route service strategy, the road comprised in described route service Policy List Thered is provided by the network Autonomous Domain AS of the data process in described data transfer path by service strategy；

Described acquiring unit is specifically for the described route service Policy List received at described reception unit In choose the route service strategy mated with described stream matched rule and service-level agreement SLA.

21. equipment PP according to claim 20, it is characterised in that described transmitting element is also used In the route service strategy mated with the request of described routing policy is sent to described PC, in order to described PC The route service strategy mated with the request of described routing policy is forwarded to other equipment PP, so that institute State other equipment PP to dispose and perform in its belonging network Autonomous Domain AS and the request of described routing policy Data are forwarded by the route service strategy joined, and wherein said other equipment PP is the transmission of described data The equipment PP corresponding for network Autonomous Domain AS of the data process in path.

22. equipment PP according to claim 18, it is characterised in that described acquiring unit is concrete For receiving the route service strategy asking to mate that described PC sends with described routing policy.

23. according to the equipment PP described in any one of claim 18-22, it is characterised in that described in set Standby PP also includes: the second monitoring means；

Described second monitoring means is monitored for the data forwarding described equipment PP, wherein said The data that equipment PP forwards are for disposing and perform described and described route in its belonging network Autonomous Domain AS The data that the route service strategy of strategy request coupling forwards；

Described transmitting element is additionally operable to feed back described second monitoring means number to described forwarding to described PC According to monitoring result.

24. equipment PP according to claim 23, it is characterised in that the packet of described forwarding Including: the sample tags being arranged in the packet header of data, described second monitoring means is specifically for forwarding Packet is sampled, and obtains the sample tags in sampled data bag packet header, and described sample tags at least wraps Include one of the following: packet loss, delayed data and throughput rate.

25. equipment PP according to claim 23, it is characterised in that described equipment PP also wraps Include: instruction reception unit；

Described instruction reception unit, for receiving the Monitoring instruction that described PC sends, with according to described prison Survey instruction the data of described equipment PP forwarding are monitored.

26. according to the equipment PP described in any one of claim 23-25, it is characterised in that described Sending unit to be additionally operable to described PC and send checking request, described checking request is used for asking other equipment PP The data forwarding self are monitored, and wherein said other equipment PP is in described data transfer path Data process equipment PP corresponding for network Autonomous Domain AS, described other equipment PP self forward Data are: described other equipment PP disposes and performs and described route in its belonging network Autonomous Domain AS The data that the route service strategy of strategy request coupling forwards.

27. according to the equipment PP described in any one of claim 18-26, it is characterised in that described road At least included following one or more by service strategy: the numbering of belonging network Autonomous Domain AS, data Bag/data stream matches rule, the numbering of source network Autonomous Domain AS, the numbering of objective network Autonomous Domain AS, SLA, route test information, charging rate.

28. 1 kinds of PC, it is characterised in that including:

Acquiring unit, for obtaining the road that the described routing policy received with described reception unit asks to mate By service strategy；

Transmitting element, for the route asking with described routing policy to mate obtained by described acquiring unit Service strategy sends to the equipment performing the described route service strategy mated with the request of described routing policy PP。

29. PC according to claim 28, it is characterised in that described PC also includes:

30. PC according to claim 28, it is characterised in that the request of described routing policy comprises Data transfer path, the data in described data transfer path are through at least one network Autonomous Domain AS；

Described PC also includes:

Processing unit, for filtering out the network Autonomous Domain of the data process in described data transfer path AS, and generate route service Policy List, described route service Policy List comprises at least one route Service strategy, the route service strategy comprised in described route service Policy List is by described data transmission route The network Autonomous Domain AS of the data process in footpath provides；

Described transmitting element, for sending the described route service Policy List of described processing unit generation extremely Described equipment PP.

31. PC according to claim 30, it is characterised in that described acquiring unit, specifically use In receiving the route service strategy asking to mate that described equipment PP sends with described routing policy.

32. PC according to claim 28, it is characterised in that the request of described routing policy comprises Data transfer path, stream matched rule and service-level agreement SLA；

Described acquiring unit includes:

Process subelement, for filtering out the network Autonomous Domain of the data process in described data transfer path AS, and generate route service Policy List, described route service Policy List comprises at least one route Service strategy, the route service strategy comprised in described route service Policy List is by described data transmission route The network Autonomous Domain AS of the data process in footpath provides；

Coupling subelement, for according to described stream matched rule and service-level agreement SLA in described process The route service Policy List that subelement generates is chosen the route clothes mated with the request of described routing policy Business strategy.

33. according to the PC described in any one of claim 28-32, it is characterised in that

Described reception unit is additionally operable to receive the monitoring result that each equipment PP sends, described monitoring result It is each equipment PP to be disposed and performed described and described routing policy in its belonging network Autonomous Domain AS The data that the route service strategy of request coupling forwards are monitored obtaining, described each equipment PP bag Include: send the equipment PP of described routing policy request, and the data warp in described data transfer path The equipment PP corresponding for network Autonomous Domain AS crossed.

34. PC according to claim 33, it is characterised in that described reception unit is additionally operable to connect Receive the checking request that described equipment PP sends, and send prison according to described checking request to other equipment PP Survey instruction, in order to its data forwarded are monitored by described other equipment PP according to described Monitoring instruction, The data that wherein said other equipment PP forwards are: described other equipment PP is at its belonging network Autonomous Domain Dispose and perform the data that the described route service strategy mated with the request of described routing policy forwards in AS, Described other equipment PP is that the network Autonomous Domain AS of the data process in described data transfer path is corresponding Equipment PP.

35. 1 kinds of route control systems, it is characterised in that include described in any one of claim 18-27 Equipment PP, and the PC described in any one of claim 28-34.