CN102571602B - Service routing network, and method and equipment for service processing - Google Patents

Service routing network, and method and equipment for service processing Download PDF

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Publication number
CN102571602B
CN102571602B CN201210031608.1A CN201210031608A CN102571602B CN 102571602 B CN102571602 B CN 102571602B CN 201210031608 A CN201210031608 A CN 201210031608A CN 102571602 B CN102571602 B CN 102571602B
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traffic performance
service
described message
service label
business
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CN102571602A (en
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郑若滨
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN201510148722.6A priority Critical patent/CN104753786B/en
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Priority to CN201510148522.0A priority patent/CN104734956B/en
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Abstract

The invention, which is suitable for the communication technology field, provides a service routing network, and a method and equipment for service processing. The service routing network comprises a service label processing module, a service processing control module and a service processing module. The service label processing module is used for generating one or a plurality of service labels corresponding to a received message. A label processing unit is used to insert a service label in a message or modify and delete the service label in the message according to a routing table generated by the service processing control module. The service processing control module is used to generate a service routing table. And the service processing module is used to carry out corresponding processing on characteristics of one kind of or a plurality of kinds of services according to the service label in the message. According to the invention, service routing is carried out based on a service label and generation of a new service is realized only by linking a new service processing module; and there is no need to carry out hardware changing on an original service processing module or carry out processing on software updating. And compared with the prior art, the technology employed in the invention enables high expandability to be realized.

Description

The method of business route network and Business Processing, equipment
Technical field
The invention belongs to communication technical field, particularly relate to method, the equipment of a kind of business route network and Business Processing.
Background technology
Access Network generalized reference framework as shown in Figure 1.Wherein, the local network of users (Customer PremisesEquipment, CPN) is by subscriber equipment (User Equipment, UE) and DSL modulator-demodulator (DSLModem is called for short Modem) composition; U is CPN and access node, as the reference point between DSLAM (DSL AccessMultiplexer, Digital Subscriber Line Access Multiplexer); In Access Network, by access node and BAS Broadband Access Server (Broadband Remote Access Server, or wideband network gateway (Broadband Network Gateway BRAS), BNG) form, be aggregation networks (Aggregation Network, AN) between access node and BRAS/BNG; A10 is Access Network and service provider (Service Provider, SP) reference point between, this reference point can connect application service provider (Application ServiceProvider, ASP) to the Internet Service Provider (Network Service Provider, NSP) having Access Network.
Along with the development of Internet, BRAS/BNG needs to strengthen various value-added service disposal ability gradually, as the Internet (On the top, OTT) Video processing, deep message detect (Deep Packet Inspection, DPI), fire compartment wall, virus killing etc.; These abilities all concentrate on BRAS/BNG and strengthen at present, but because following value-added service is of a great variety, and often strengthen a kind of business, all need to carry out process software upgrading to BRAS/BNG, even HardwareUpgring, generally need during upgrading electricity under BRAS/BNG equipment, the user on BRAS/BNG will interrupt original business, poor expandability.Usually, BRAS/BNG supports that several ten thousand to hundreds of thousands user, and influence surface is very large, and therefore operator is difficult to accept the upgrading of value-added service frequently.
Summary of the invention
Embodiments provide a kind of business route network and utilize this business route network to carry out the method for Business Processing, be intended to the problem solving the BRAS/BNG poor expandability that prior art provides.
On the one hand, a kind of business route network is provided, comprises:
Service label processing module, Business Processing control module and Service Processing Module;
Described service label processing module comprises:
Traffic identification unit, for carrying out traffic identification to the message received, obtaining described message and needing business to be processed;
Service decomposition unit, for becoming the traffic performance string of a sequence processed in sequence by described service decomposition;
Label generation unit, for encoding according to the combination of prefabricated traffic performance coding schedule to each traffic performance in described traffic performance string or each traffic performance, generates one or more service label corresponding with described message;
Tag processes unit, for Insert service label or the amendment in described message of the routing table that generates according to described Business Processing control module, the service label deleted in described message;
Business Processing control module, the prefabricated business routing table of traffic performance that the traffic performance can supported for each traffic performance in the traffic performance string that goes out according to described service decomposition unit decomposition and each Service Processing Module generates business routing table or can support according to each Service Processing Module;
Service Processing Module, for carrying out the process of one or more traffic performances corresponding according to the service label in described message.
Again on the one hand, a kind of Business Processing control appliance is provided, comprises:
Business Processing control module and service label processing module;
Described service label processing module comprises:
Traffic identification unit, for carrying out traffic identification to the message received, obtaining described message and needing business to be processed;
Service decomposition unit, for becoming the traffic performance string of a sequence processed in sequence by described service decomposition;
Label generation unit, for encoding according to the combination of prefabricated traffic performance coding schedule to each traffic performance in described traffic performance string or each traffic performance, generates one or more service label corresponding with described message;
Tag processes unit, for Insert service label or the amendment in described message of the routing table that generates according to described Business Processing control module, the service label deleted in described message;
Described Business Processing control module, the prefabricated business routing table of traffic performance that the traffic performance can supported for each traffic performance in the traffic performance string that goes out according to described service decomposition unit decomposition and each Service Processing Module generates business routing table or can support according to each Service Processing Module.
Another aspect, provides a kind of service processing equipment, comprising:
Service Processing Module and service label processing module;
Described service label processing module comprises:
Traffic identification unit, for carrying out traffic identification to the message received, obtaining described message and needing business to be processed;
Service decomposition unit, for becoming the traffic performance string of a sequence processed in sequence by described service decomposition;
Label generation unit, for encoding according to the combination of prefabricated traffic performance coding schedule to each traffic performance in described traffic performance string or each traffic performance, generates one or more service label corresponding with described message;
Tag processes unit, for Insert service label or the amendment in described message of the routing table that generates according to described Business Processing control module, the service label deleted in described message;
Described Service Processing Module is used for the process carrying out one or more traffic performances corresponding according to the service label in described message.
On the other hand, a kind of method of Business Processing is provided, comprises:
Service label processing module carries out traffic identification to the message received, and obtains described message and needs business to be processed;
Described service decomposition is become the traffic performance string of a sequence processed in sequence;
Encode according to the combination of prefabricated traffic performance coding schedule to each traffic performance in described traffic performance string or each traffic performance, generate one or more service label corresponding with described message;
The prefabricated business routing table of traffic performance that the traffic performance that each traffic performance in the traffic performance string that Business Processing control module decomposites according to described service label processing module and each Service Processing Module can be supported generates business routing table or can support according to each Service Processing Module;
The routing table that service label processing module generates according to described Business Processing control module Insert service label or amendment in described message, the service label deleted in described message;
Service Processing Module carries out the process of one or more traffic performances corresponding according to the service label in described message.
In embodiments of the present invention, one or more service label corresponding with the message received first is generated by service label processing module; The routing table generated according to Business Processing control module by service label processing module again Insert service label or amendment in described message, the service label deleted in described message; Finally carried out process and the forwarding of one or more traffic performances corresponding according to the service label in described message by Service Processing Module.Whole business route network carries out business route based on service label, the generation of new business is only that chain enters new Service Processing Module, need not carry out the upgrading of hardware modifications or process software to original Service Processing Module, contrast prior art, has enhanced scalability.
Accompanying drawing explanation
Fig. 1 is the Access Network configuration diagram that prior art provides;
Fig. 2 is the structured flowchart of the business route network that the embodiment of the present invention provides;
Fig. 3 is the traffic performance coding schedule that the embodiment of the present invention provides;
Fig. 4 a and Fig. 4 b is the schematic diagram arranging service label in Ethernet message inside that the embodiment of the present invention provides respectively;
Fig. 5 is the schematic diagram arranging service label in IP message inside that the embodiment of the present invention provides;
Fig. 6 a, 6b and 6c are the structural representation of the business route network that the embodiment of the present invention provides respectively;
Fig. 7 is that the business route network shown in Fig. 2 that utilizes that the embodiment of the present invention provides carries out the flow chart of the method for Business Processing;
Fig. 8 is the flow chart that the business route network shown in employing Fig. 6 a that the embodiment of the present invention provides carries out the method for Business Processing;
Fig. 9 is the business routing table that the method shown in employing Fig. 8 that the embodiment of the present invention provides adopts when carrying out Business Processing;
The business route network shown in employing Fig. 6 a that Figure 10 embodiment of the present invention provides carries out the flow chart of the method for Business Processing;
Figure 11 is the business routing table that the method shown in employing Figure 10 that the embodiment of the present invention provides adopts when carrying out Business Processing;
Figure 12 is the flow chart that the business route network shown in employing Fig. 6 a that the embodiment of the present invention provides carries out the method for Business Processing;
Figure 13 is the business routing table that the method shown in employing Figure 12 that the embodiment of the present invention provides adopts when carrying out Business Processing;
Figure 14 is the flow chart that employing Fig. 6 b of providing of the embodiment of the present invention or the business route network shown in Fig. 6 c carry out the method for Business Processing;
Figure 15 to Figure 18 is the business routing table that the method shown in employing Figure 14 that the embodiment of the present invention provides adopts when carrying out Business Processing.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 2 shows the structured flowchart of the business route network that the embodiment of the present invention provides, for realizing the method in the present invention shown in Fig. 8.Described business route network comprises: service label processing module 21, Business Processing control module 22 and multiple Service Processing Module 23.
Service label processing module 21 comprises: traffic identification unit, service decomposition unit, label generation unit and tag processes unit.
Wherein, traffic identification unit is used for carrying out traffic identification to the message received, and obtains described message and needs business to be processed;
Service decomposition unit is used for the traffic performance string described service decomposition being become a sequence processed in sequence;
Label generation unit is used for encoding according to the combination of prefabricated traffic performance coding schedule to each traffic performance in described traffic performance string or each traffic performance, generates the one or more service labels corresponding with described message;
Tag processes unit, for Insert service label or the amendment in described message of the routing table that generates according to described Business Processing control module 22, the service label deleted in described message.
Business Processing control module 22, the prefabricated business routing table of traffic performance that the traffic performance can supported for each traffic performance in the traffic performance string that goes out according to described service decomposition unit decomposition and each Service Processing Module 23 generates business routing table or can support according to each Service Processing Module 23.
Service Processing Module 23 is for carrying out the process of one or more traffic performances corresponding with other multiple Service Processing Modules 23 according to the service label in described message.
Wherein, Service Processing Module 23 comprises: decoding unit and traffic performance processing unit.
Wherein, decoding unit is used for the service label in described message being decoded into according to prefabricated traffic performance coding schedule the traffic performance string that a corresponding sequence arranges in order;
Traffic performance processing unit is used for the process carrying out a sequence traffic characteristic by the respective sequence of each traffic performance in described traffic performance string.
Wherein, as one embodiment of the present of invention, described tag processes unit comprises: the first label adds subelement, subelement deleted by the first amendment subelement and first.
Wherein, first label adds subelement, for when there is no service label in the message received, search business routing table, obtain corresponding outbound port and down hop service label, add described down hop service label and traffic performance processing sequence number or only add in described down hop service label to described message, and forwarding described message to corresponding Service Processing Module 23 by described outbound port;
First amendment subelement, for searching business routing table according to the service label in described message or traffic performance processing sequence number, obtain corresponding outbound port and down hop service label, the service label of described message is made to be down hop service label, and when described message comprises traffic performance processing sequence, after upgrading the traffic performance serial number in described message, forward described message to corresponding Service Processing Module 23 by described outbound port;
First deletes subelement, for searching business routing table according to the service label in described message or traffic performance processing sequence number, obtain corresponding outbound port and down hop service label, when described message does not have surplus lines characteristic pending, then delete the traffic performance processing sequence number in service label in described message and traffic performance processing sequence number or described message, and forward described message by described outbound port.
Wherein, as another embodiment of the present invention, described tag processes unit comprises: the second label adds subelement, subelement deleted by the second amendment subelement and second.
Wherein, second label adds subelement, for the traffic performance string that basis is made up of untreated traffic performance, corresponding business routing table is searched by preset rules, obtain the outbound port of described message, service label corresponding for the traffic performance string be made up of untreated traffic performance is added in described message, and forwards described message to corresponding Service Processing Module 23 by described outbound port;
Second amendment subelement, for the traffic performance string that basis is made up of untreated traffic performance, corresponding business routing table is searched by preset rules, obtain corresponding outbound port, the service label revising described message is the service label value that the traffic performance string that is made up of untreated traffic performance is corresponding, and forwards described message to corresponding Service Processing Module 23 by described outbound port;
Second deletes subelement, for the traffic performance string that basis is made up of untreated traffic performance, corresponding business routing table is searched by preset rules, obtain corresponding outbound port, when described message does not have traffic performance pending, then delete the service label in described message, and forward described message by described outbound port.
Wherein, described preset rules comprises the longest traffic performance string prefix matching method or best service proportional printing prefix matching method.
Wherein, the longest traffic performance string prefix matching method is according to the traffic performance disposal ability of Service Processing Module self and the described traffic performance string be made up of untreated traffic performance, match the longest traffic performance string be processed, look into business routing table by the longest described traffic performance string be processed;
Best service proportional printing prefix matching method, according in advance to the priority that each traffic performance string is arranged, and the traffic performance disposal ability of Service Processing Module self and the described traffic performance string be made up of untreated traffic performance, match the traffic performance string be processed that priority is the highest, by the lookup business routing table that described priority is the highest.
The longest traffic performance string prefix matching method contrast, need not be any pre-configured; But best service proportional printing prefix matching method can be more flexible, and following examples mainly to the longest traffic performance string prefix matching method implementation example, but are also applicable to the longest traffic performance string prefix matching method.
Wherein, after service label processing module generates the one or more service labels corresponding with the message received, follow-up, Service Processing Module, service label processing module and the processing procedure of Business Processing control module to described message comprise:
Service Processing Module receives the message that service label processing module sends, and the service label in described message is decoded into according to prefabricated traffic performance coding schedule the traffic performance string that a corresponding sequence arranges in order;
The process of a sequence traffic characteristic is carried out by the respective sequence of each traffic performance in described traffic performance string;
Send described message to service label processing module;
Service label processing module searches the business routing table generated by Business Processing control module according to the service label in described message, obtain corresponding outbound port and down hop service label, the service label of amendment heading is down hop service label, and by described port repeat to corresponding Service Processing Module;
Repetition like this, until after completing the process of all traffic performances in described message, export described message by last Service Processing Module;
Or,
Service Processing Module receives the message that service label processing module sends, and the service label in described message is decoded into according to prefabricated traffic performance coding schedule the traffic performance string that a corresponding sequence arranges in order;
By Service Processing Module according to the traffic performance disposal ability of self and described traffic performance string, the process of corresponding traffic performance is carried out by the respective sequence of each traffic performance in traffic performance string, such as according to traffic performance disposal ability and the described traffic performance string of Service Processing Module self, match the longest traffic performance string (i.e. the longest traffic performance string prefix) be processed, or, in advance to the priority that each traffic performance string is arranged, according to traffic performance disposal ability and the described traffic performance string be made up of untreated traffic performance of Service Processing Module self, match the traffic performance string (i.e. best service proportional printing prefix) be processed that priority is the highest, then to the longest described or best service proportional printing prefix, the process of corresponding traffic performance is carried out by the respective sequence of each traffic performance in the longest traffic performance string prefix,
Generate service label corresponding to the traffic performance string that is made up of untreated traffic performance by service label processing module according to prefabricated traffic performance Code table, such as, after removing the longest or best service proportional printing prefix, coding generates the remaining service label corresponding to traffic performance string;
The service label corresponding according to the described traffic performance string be made up of untreated traffic performance, search the business routing table generated by Business Processing control module accordingly by preset rules (as the longest or best service proportional printing prefix matching method), obtain the outbound port of described message;
The service label upgraded in described message is the service label that the traffic performance string that is made up of untreated traffic performance is corresponding;
Send described message to the Service Processing Module corresponding with described outbound port;
Repetition like this, until after completing the process of all traffic performances in described message, export described message by last Service Processing Module;
Wherein, can according to the traffic performance of business, pre-establish traffic performance coding schedule, Fig. 3 is for the prefabricated traffic performance coding schedule of business, during concrete formulation, first service decomposition can be become traffic performance or the business " atom " of the processed in sequence of a sequence, and described business atom is encoded, generate service label.
Wherein, service label is used to indicate the process type of concrete traffic performance (business " atom "), indirectly, also show a Business Processing path.
The set-up mode of service label has two kinds: a kind of set-up mode of service label arranges service label (as shown in figures 4 a and 4b) in Ethernet message inside, and another kind arranges service label (as shown in Figure 5) in IP message inside.The value of service label can change, and now one group of service label is equivalent to represent a service path.Certainly, except at the inner Added Business label of message, also other can being identified (as MPLS stream label or VLAN stream label) escape, for serving as service label.Now, stream label is optional.Stream label can avoid node to do traffic classification, even can exempt to do traffic identification, and stream label can be the MPLS label shown in Fig. 4 a, can be the VLAN label shown in Fig. 4 b; Or stream label is set in IP message inside, as shown in Figure 5, service label can certainly be replaced with polynary group (such as, five-tuple).
Wherein, Business Processing control module, relation between Service Processing Module and service label processing module have following three kinds:
Mode one: Business Processing control module can be separated with Service Processing Module, Business Processing control appliance comprises Business Processing control module and service label processing module; Service processing equipment comprises Service Processing Module, optionally comprises service label processing module, adopts star-like connected mode, as shown in Figure 6 a between described Business Processing control appliance and service processing equipment;
Mode two: Business Processing control module and Service Processing Module unification, service processing equipment comprises Business Processing control module, service label processing capacity and service processing function, namely service processing equipment contains the function of the Business Processing control appliance described in mode one, mutual connection between multiple service processing equipment, as shown in Figure 6 b;
Mode three, Business Processing control module are separated with Service Processing Module, and Business Processing control appliance comprises Business Processing control module and service label processing module; Service processing equipment comprises Service Processing Module and service label processing module; Business Processing control appliance is the fringe node of business route network (or virtual service router), it is the gateway of business route network (or virtual service router), when all process of service processing equipment finishing service proportional printing, message just should can go out business route network (or virtual service router) through Business Processing control appliance, wherein, Business Processing control appliance 1 and Business Processing control appliance 2 can be unified, as fig. 6 c.
The composition frame chart of concrete business network route is as shown in Fig. 6 a, 6b and 6c, form by multiple service processing node is interconnected, as by Business Processing control appliance with service processing equipment 1...n is interconnected forms, each equipment in network management system with a network element (Network Element, NE) present, namely network management system management can manage each service processing equipment independently.
Or Business Processing control appliance and service processing equipment 1...n can externally be rendered as a virtual service router with single network element, such as, Business Processing control appliance and service processing equipment 1...n present with single router external equipment (as upstream equipment or upstream device), namely external equipment is only by inbound port and outbound port overseas broadcast inbound port address and Address of outgoing port, thus external equipment only sees the inbound port of virtual service router, inbound port address, outbound port and Address of outgoing port; Business Processing control appliance and service processing equipment 1...n present with single network unit (Network Element) network management system, namely service processing equipment is all equivalent to a far-pulling module of virtual service router, Business Processing control appliance is as an OAMAgent, and network management system management can only pass through OAMAgent management service treatment facility.
All right, Business Processing control appliance shown in Fig. 6 a, 6b and 6c and service processing equipment are integrated into a business route physical equipment, Business Processing control appliance is the Business Processing control module of this business route physical equipment inside, service processing equipment is the Service Processing Module of this business route physical equipment inside, Business Processing control module and Service Processing Module by the connecting line of business route physical equipment inside or connector interconnected, service processing equipment can carry out the process of one or more traffic performances.
The business route network provided by the present embodiment, needs service decomposition to be processed to become the traffic performance string of a sequence processed in sequence message received by service label processing module; Encode according to the combination of prefabricated traffic performance coding schedule to each traffic performance in described traffic performance string or each traffic performance again, generate one or more service label corresponding with described message; The routing table generated according to described Business Processing control module Insert service label or amendment in described message, the service label deleted in described message; By the prefabricated business routing table of traffic performance that Business Processing control module generates business routing table according to the traffic performance that each traffic performance in described traffic performance string and each Service Processing Module can be supported or can support according to each Service Processing Module; Finally carried out the process of one or more traffic performances corresponding according to the service label in described message by one or more Service Processing Module.Compared to existing technology, have enhanced scalability, the generation of new business is only that chain enters newly " atom " or new Service Processing Module, need not carry out the upgrading of hardware modifications or process software to original Service Processing Module.
For example, Fig. 6 a shows Business Processing control appliance and comprises Business Processing control module and service label processing module; Service processing equipment comprises Service Processing Module, optional when comprising service label processing module, the structural representation of the business route network that the embodiment of the present invention provides, Business Processing control appliance with adopt simple to be star-likely connected between service processing equipment.
Business Processing control appliance is to the message relating to Internet business received, can be the business " atom " of a sequence by Internet service decomposition by the traffic performance coding schedule shown in Fig. 3, and business " atom " is encoded, this encoded packets contains processing sequence, and the coding of such as ACB and ABC is different.
Suppose that service processing equipment 2 can support the process of two kinds of traffic performances (traffic performance B and C), service processing equipment n can support the process of a kind of traffic performance (traffic performance A).Suppose originally to have set up service processing equipment 2 and service processing equipment n and Business Processing control appliance, for supporting Internet business 1, Internet business 1 is made up of traffic performance B, C, supports that the business routed path that Internet business 1 processes is: message returns Business Processing control appliance through Business Processing control appliance after service processing equipment 2 processes.
A kind of new business of present support: Internet business 2, Internet business 1 is by traffic performance A, B, C is formed, then need not upgrade to original service processing equipment, only need increase service processing equipment n, service processing equipment n supporting business characteristic A, service processing equipment n is connected with Business Processing control appliance, and upgrade the business route forwarding table of Business Processing control appliance, then support that the business routed path that Internet business 2 processes is: message returns Business Processing control appliance through Business Processing control appliance after service processing equipment n process, then message returns Business Processing control appliance through Business Processing control appliance again after service processing equipment 2 processes.
The structure of the business route network shown in Fig. 6 a, business route concentrates on the process of Business Processing control appliance, message repeatedly comes and goes retracting path around Business Processing control appliance, and service processing equipment does not need to do business route, alleviates the workload of service processing equipment; In addition, without the need to mutual connection between service processing equipment, only need Business Processing control appliance and adopt simple to be star-likely connected between service processing equipment, between node, linking number is minimum.
Again such as, Fig. 6 b and Fig. 6 c respectively illustrate service processing equipment comprise Business Processing control module, service label processing capacity with during service processing function and Business Processing control module be separated with Service Processing Module, Business Processing control appliance comprises Business Processing control module and service label processing module, when service processing equipment comprises Service Processing Module and service label processing module, the structural representation of the business route network that the embodiment of the present invention provides, in this structure, interconnected between each service processing equipment.
Suppose that service processing equipment 2 can support the process of two kinds of traffic performances (traffic performance B and C), service processing equipment n can support the process of a kind of traffic performance (traffic performance A).Suppose originally to have set up service processing equipment 2 and service processing equipment n and Business Processing control appliance, for supporting Internet business 1, Internet business 1 is made up of traffic performance B, C, support that the business routed path that Internet business 1 processes is: message, after Business Processing control appliance processes to service processing equipment 2, returns Business Processing control appliance.A kind of new business of present support: Internet business 2, Internet business 1 is by traffic performance A, B, C is formed, then need not upgrade to original service processing equipment, only need increase service processing equipment n, service processing equipment n supporting business characteristic A, service processing equipment n is connected with Business Processing control appliance, and upgrade the business routing table that Business Processing control appliance and service processing equipment n face the service processing equipment connect, then support that the business routed path that Internet business 2 processes is: message is after Business Processing control appliance to service processing equipment n process, after arriving service processing equipment 2 process again, return Business Processing control appliance.
The structure of the business route network shown in Fig. 6 b and Fig. 6 c, requires traffic performance disposal ability respective alternately each other between service processing equipment, or the traffic performance disposal ability of pre-configured adjacent service processing node, thus the business of generation routing table; Mutual connection is required between service processing equipment; Business route is dispersed in each service processing node distributed treatment on service path, and service processing equipment does simple business route, changes service label during business route with the minimizing hop-by-hop of remaining traffic performance string.Business routed path can be the shortest, avoid the business route shown in Fig. 6 a around the repeatedly round retracting path of Business Processing control appliance, and do not require to precalculate service path, do not require the pre-configured business route of all nodes on service path, adopt the routing of hop-by-hop business.
Fig. 7 shows the method for the Business Processing that the embodiment of the present invention provides, and the method can be applied in the business route network shown in Fig. 2.Described method specifically comprises:
700, service label processing module carries out traffic identification to the message received, and obtains described message and needs business to be processed.
In the present embodiment, service label processing module receives the message that upstream equipment sends, and carries out Business Processing identification, (such as, according to five-tuple or stream label, identifying described message needs to do certain Business Processing) to message.
701, described service decomposition is become the traffic performance string of a sequence processed in sequence by service label processing module.
In the present embodiment, the service decomposition identified is become the traffic performance string of a sequence processed in sequence by service label processing module, such as, when the service decomposition identified becomes A, C, B tri-kinds of traffic performances, when reality is to this Business Processing, first process traffic performance A, reprocessing traffic performance C, finally process traffic performance B.
702, service label processing module is encoded according to the combination of prefabricated traffic performance coding schedule to each traffic performance in described traffic performance string or each traffic performance, generates the one or more service labels corresponding with described message.
In the present embodiment, service label processing module can be encoded to the combination of each traffic performance in described traffic performance string or each traffic performance, generate the one or more service labels corresponding with described message, such as, after service decomposition being become A, C, B tri-kinds of traffic performances, then can encode to decomposing the traffic performance obtained according to prefabricated traffic performance coding schedule, generate service label 1,3,2 or 1,9, specifically when carrying out route, different routed paths can be selected according to this service label.
703, the prefabricated business routing table of traffic performance that the traffic performance that Business Processing control module can be supported according to each traffic performance in described traffic performance string and each Service Processing Module generates business routing table or can support according to each Service Processing Module.
In the present embodiment, two kinds are had in comprising in business routing table, except comprising the inbound port of described message, outbound port and down hop service label in the first, can also comprise stream label or polynary group (such as five-tuple), traffic performance processing sequence number and enter service label, this routing table is applicable to the business route network shown in Fig. 6 a; The second comprises the address of down hop traffic performance disposal ability, outbound port and next-hop node, and this routing table is applicable to the business route network shown in Fig. 6 b and Fig. 6 c.
704, the routing table that generates according to described Business Processing control module of service label processing module Insert service label or amendment in described message, the service label deleted in described message.
The routing table that concrete service label processing module generates according to described Business Processing control module Insert service label or amendment in described message, the detailed step of service label deleted in described message comprise:
704a1, when there is no service label in the message received, search business routing table, obtain corresponding outbound port and down hop service label, add described down hop service label and traffic performance processing sequence number or only add in described down hop service label to described message, and forwarding described message to corresponding Service Processing Module by described outbound port;
704b1, search business routing table according to the service label in described message or traffic performance processing sequence number, obtain corresponding outbound port and down hop service label, the service label of described message is made to be down hop service label, and when described message comprises traffic performance processing sequence, after upgrading the traffic performance serial number in described message, forward described message to corresponding Service Processing Module by described outbound port;
704c1, search business routing table according to the service label in described message or traffic performance processing sequence number, obtain corresponding outbound port and down hop service label, when described message does not have surplus lines characteristic pending, then delete the traffic performance processing sequence number in service label in described message and traffic performance processing sequence number or described message, and forward described message by described outbound port.Or
The traffic performance string that 704a2, basis are made up of untreated traffic performance, corresponding business routing table is searched by preset rules, obtain the outbound port of described message, service label corresponding for the traffic performance string be made up of untreated traffic performance is added in described message, and forwards described message to corresponding Service Processing Module by described outbound port;
The traffic performance string that 704b2, basis are made up of untreated traffic performance, corresponding business routing table is searched by preset rules, obtain corresponding outbound port, the service label revising described message is the service label value that the traffic performance string that is made up of untreated traffic performance is corresponding, and forwards described message to corresponding Service Processing Module by described outbound port;
The traffic performance string that 704c2, basis are made up of untreated traffic performance, corresponding business routing table is searched by preset rules, obtain corresponding outbound port, when described message does not have traffic performance pending, then delete the service label in described message, and forward described message by described outbound port.
705, described Service Processing Module carries out the process of one or more traffic performances corresponding according to the service label in described message.
Concrete Service Processing Module carries out the process of one or more traffic performances corresponding step according to the service label in described message comprises:
705a, according to prefabricated traffic performance coding schedule the service label in described message to be decoded into the traffic performance string that a corresponding sequence arranges in order;
705b, carry out the process of a sequence traffic characteristic by the respective sequence of each traffic performance in described traffic performance string.
For example, Fig. 8 shows the flow process adopting the business route network shown in Fig. 6 a to carry out the method for Business Processing, suppose that service processing equipment 2 can support the process of two kinds of traffic performances (traffic performance B and C), service processing equipment n can support the process of a kind of traffic performance (traffic performance A), this processing method is to carry out business route with the business routing table shown in Fig. 9, complete the process to the business in message, details are as follows:
800, traffic performance coding is set on Business Processing control appliance.
The traffic performance coding schedule arranged as shown in Figure 3.
801, Business Processing control appliance carries out traffic identification to the message received, and obtains described message and needs business to be processed.
Business Processing control appliance receives the message that upstream equipment sends, and carries out traffic identification to described message, such as, according to polynary group (such as, five-tuple) or stream label, identifying message needs to do certain Business Processing, obtains described message and needs business to be processed.
802, described service decomposition is become the traffic performance string of a sequence processed in sequence.
Described message needs service decomposition to be processed to be the traffic performance string that a sequence processes in certain sequence by Business Processing control appliance, (as advanced row traffic performance A process, then carry out traffic performance C process, finally carry out traffic performance B process).
803, encode according to the combination of prefabricated traffic performance coding schedule to each traffic performance in described traffic performance string or each traffic performance, generate the one or more service labels corresponding with described message.
Business Processing control appliance is encoded according to the combination of prefabricated traffic performance coding schedule to each traffic performance in described traffic performance string or each traffic performance, generates the multiple service labels corresponding with described message.Such as, after service decomposition being become A, C, B tri-kinds of traffic performances, then can encode to decomposing the traffic performance obtained according to prefabricated traffic performance coding schedule, generate service label 1,3,2 or 1,9, specifically when carrying out route, different routed paths can be selected according to this service label.
804, according to the prefabricated business routing table of traffic performance that prefabricated traffic performance coding schedule generates business routing table to each traffic performance in described traffic performance string or each business according to the traffic performance that each traffic performance in described traffic performance string and each service processing equipment can be supported or can support according to each Service Processing Module.
Business Processing control appliance can generate business routing table according to prefabricated traffic performance coding schedule to the traffic performance that each traffic performance in described traffic performance string or each business can be supported according to each traffic performance in described traffic performance string and each service processing equipment.Certainly, also can according to the prefabricated business routing table of traffic performance that each Service Processing Module can be supported on Business Processing control appliance, described business routing table includes port, enters service label, outbound port and down hop service label, and optional have stream label and traffic performance processing sequence number.In the present embodiment, generate or the business routing table that pre-sets as shown in Figure 9.
805, business routing table is searched according to described message, obtain outbound port and the down hop service label of described message, add in described down hop service label to described message, and forward described message to the service processing equipment corresponding with described outbound port by described outbound port.
Business Processing control appliance searches business routing table according to the described message received, owing to there is no service label in described message, (this example is for n) and down hop service label (as SL=1) then to search corresponding outbound port when business routing table obtains not having service label, add in down hop service label to described message, then by outbound port, (this example is for n) to forward described message.
806, service processing equipment n receives described message, carries out the process of traffic performance A according to the service label in described message, and then described message is returned to Business Processing control appliance, service label is constant.
807, Business Processing control appliance receives described message, business routing table is searched according to the service label (SL=1) in described message, obtain corresponding outbound port (this example is 2) and down hop service label (as SL=9), the service label (as changing SL=9 into) of amendment heading, then forwards described message by outbound port (this example is 2).
808, service processing equipment 2 receives described message, and according to service label (SL=9) advanced row traffic performance C process, then do traffic performance B process, then described message is returned to Business Processing control appliance, service label is constant;
809, Business Processing control appliance receives described message, business routing table is searched according to service label (SL=9), obtain corresponding outbound port (this example is 0) and down hop service label (this example is without label), when that is when judging that described message does not have surplus lines characteristic pending, then delete service label, then forwarded by outbound port (this example is 0); Complete the sequence traffic performance process in certain sequence that described message needs at this point.
Because same enters the corresponding more than outlet (as down hop service label or outbound port) of label possibility, selection strategy that now can be different to difference outlet application, thus Business Processing path can realize different branch according to the different selection strategy of application in certain service processing node.
For example, Figure 10 shows the flow process adopting the business route network shown in Fig. 6 a to carry out the method for Business Processing, suppose that service processing equipment 2 can support the process of two kinds of traffic performances (traffic performance B and C), service processing equipment n can support the process of a kind of traffic performance (traffic performance A), this processing method is to carry out business route with the business routing table shown in Figure 11, complete the process to the business in message, details are as follows:
Wherein, step 1000 to 1003 with step 800 to 803, do not repeat them here.
1004, according to the prefabricated business routing table of traffic performance that prefabricated traffic performance coding schedule generates business routing table to each traffic performance in described traffic performance string or each business according to the traffic performance that each traffic performance in described traffic performance string and each service processing equipment can be supported or can support according to each Service Processing Module.
In the present embodiment, generate or the business routing table that pre-sets as shown in figure 11.
1005, business routing table is searched according to described message, obtain outbound port and the down hop service label of described message, add in described down hop service label to described message, and forward described message to the service processing equipment corresponding with described outbound port by described outbound port.
Business Processing control appliance searches business routing table according to the described message received, owing to there is no service label in described message, (this example is for n) and down hop service label (as SL=1) then to search corresponding outbound port when business routing table obtains not having service label, add in down hop service label to described message, then by outbound port, (this example is for n) to forward described message.
1006, service processing equipment n receives described message, carries out the process of traffic performance A according to the service label in described message, and then described message is returned to Business Processing control appliance, service label is constant.
1007, Business Processing control appliance receives described message, business routing table is looked into according to service label (SL=1), obtain corresponding outbound port (this example is 2) and down hop service label (as SL=3), the service label (as changing SL=3 into) of amendment heading, is then forwarded by outbound port (this example is 2).
1008, service processing equipment 2 receives message, and carry out traffic performance C process according to service label (SL=3), then message is returned to Business Processing control appliance, service label is constant.
1009, Business Processing control appliance receives message, business routing table is looked into according to service label (SL=3), obtain corresponding outbound port (this example is 2) and down hop service label (as SL=2), the service label (as changing SL=2 into) of amendment heading, is then forwarded by outbound port (this example is 2).
1010, service processing equipment 2 receives message, and carry out traffic performance B process according to service label (as SL=2), then message is returned to Business Processing control appliance, service label is constant.
1011, Business Processing control appliance receives message, business routing table is looked into according to service label (SL=2), obtain corresponding outbound port (this example is 0) and down hop service label (this example is without label), that is when judging that described message does not have surplus lines characteristic pending, then delete service label, then forwarded by outbound port (this example is 0).
Because same enters the corresponding more than outlet (as down hop service label or outbound port) of label possibility, selection strategy that now can be different to difference outlet application, thus Business Processing path can realize different branch according to the different selection strategy of application in certain service processing node.
For example, Figure 12 shows the flow process adopting the business route network shown in Fig. 6 a to carry out the method for Business Processing, suppose that service processing equipment 2 can support the process of two kinds of traffic performances (traffic performance B and C), service processing equipment n can support the process of a kind of traffic performance (traffic performance A), this processing method is to carry out business route with the business routing table shown in Figure 13, complete the process to the business in message, details are as follows:
Wherein, step 1200 to 1203 with step 800 to 803, do not repeat them here.
1204, according to the prefabricated business routing table of traffic performance that prefabricated traffic performance coding schedule generates business routing table to each traffic performance in described traffic performance string or each business according to the traffic performance that each traffic performance in described traffic performance string and each service processing equipment can be supported or can support according to each Service Processing Module.
In this example, described business routing table includes port, traffic performance processing sequence number, outbound port and down hop service label, and optional have stream label.In the present embodiment, generate or the business routing table that pre-sets as shown in figure 13.
1205, business routing table is searched according to described message, because message does not have traffic performance processing sequence number, (this example is for n) and down hop service label (as SL=1) then to search corresponding outbound port when business routing table obtains not having in service label, add traffic performance processing sequence number (this example is 1) and down hop service label at heading, then by outbound port, (this example is for n) to forward.
Business Processing control appliance searches business routing table according to the described message received, owing to there is no service label in described message, (this example is for n) and down hop service label (as SL=1) then to search corresponding outbound port when business routing table obtains not having service label, add in traffic performance processing sequence number and down hop service label to described message, then by outbound port, (this example is for n) to forward described message.
1206, service processing equipment n receives described message, the process of traffic performance A is carried out according to the service label (as SL=1) in described message, then delete service label, message is returned to Business Processing control appliance, traffic performance processing sequence is number constant.
1207, Business Processing control appliance receives message, business routing table is searched according to traffic performance processing sequence number (this example is 1), obtain corresponding outbound port (this example is 2) and down hop service label (as SL=9), traffic performance processing sequence number increases progressively (as adding), then the traffic performance processing sequence number (this example changes 2 into) of heading is revised, add the service label (as SL=9) of heading, then forwarded by outbound port (this example is 2).
1208, service processing equipment 2 receives message, according to service label (SL=9) advanced row traffic performance C process, then do traffic performance B process, then delete service label, message is returned to Business Processing control appliance, traffic performance processing sequence is number constant.
1209, Business Processing control appliance receives message, business routing table is searched according to traffic performance processing sequence number (this example is 2), obtain corresponding outbound port (this example is 0) and down hop service label (this example is nothing), that is when judging that described message does not have surplus lines characteristic pending, delete traffic performance processing sequence number, then forwarded by outbound port (this example is 0).
Adopt the business route network shown in Fig. 6 a to carry out the method for Business Processing, business route concentrates on the process of Business Processing control appliance, and message repeatedly comes and goes retracting path around Business Processing control appliance.But service processing equipment does not need to do business route, without the need to mutual connection between service processing equipment, Business Processing control appliance with can adopt simple to be star-likely connected between service processing equipment, between node, linking number is minimum
For example, Figure 14 shows the flow process adopting Fig. 6 b or the business route network shown in Fig. 6 c to carry out the method for Business Processing, suppose that service processing equipment 1 can support the process of a kind of traffic performance (traffic performance D), service processing equipment 2 can support the process of two kinds of traffic performances (traffic performance B and C), service processing equipment n can support the process of a kind of traffic performance (traffic performance A), this processing method is to carry out business route with the business routing table shown in Figure 15 to Figure 18, complete the process to the business in message, details are as follows:
1400, traffic performance coding is set in advance in each service processing node of business route network; Business routing table is dynamically generated by its traffic performance disposal ability of broadcasting announcements in each service processing node of business route network, or, in advance business routing table is set in each service processing node of business route network.
In advance in each service processing node of business route network (as Business Processing control appliance, service processing equipment) on arrange traffic performance coding, and service processing equipment wants its traffic performance disposal ability of broadcasting announcements, its adjacent service processing equipment/Business Processing control appliance can receive this traffic performance disposal ability and notice, thus generate business routing table (as Figure 15-18) or, the traffic performance disposal ability of pre-configured adjacent service processing node, thus generate described business routing table.
Business routing table is made up of down hop traffic performance disposal ability, outbound port, optionally comprise down hop service processing node address, which outbound port is this business routing table be positioned at for illustration of the down hop service processing node having certain traffic performance disposal ability, and address is how many.
1401, Business Processing control appliance/service processing equipment 0 receives message, carries out Business Processing identification to message, obtains described message and needs business to be processed.
1402, the Business Processing needed for message is decomposed into the traffic performance string that a sequence processes in certain sequence by Business Processing control appliance/service processing equipment 0, such as traffic performance string ACBD.
1403, encode according to the traffic performance string generated, obtain service label, wherein, suppose that traffic performance string ACBD is first to traffic performance A process, again to traffic performance C process, again to traffic performance B process, finally to traffic performance D process, then corresponding service label encoded radio is assumed to be ACBD.
1404, Business Processing control appliance/service processing equipment 0 searches corresponding business routing table, obtains the outbound port of described message and the address of down hop service processing node, and is, after described message adds service label, forwarded by described outbound port.
Such as, Business Processing control appliance/service processing equipment 0 according to the traffic performance string generated by the method for the longest traffic performance string prefix matching or search business routing table as shown in figure 15 by the method for best service proportional printing prefix matching, the longest traffic performance string prefix of this routine traffic performance string ACBD is traffic performance string A, (this example is n) and the address of next-hop node to obtain outbound port, then for message adds service label (this example is SL=ACBD), the optional heading (destination address is set to the address of service processing equipment n) adding next-hop node to, then by outbound port, (this example is for n) to forward.Wherein, the method of best service proportional printing prefix matching, namely in advance to the priority that each traffic performance string is arranged, according to traffic performance disposal ability and the described traffic performance string be made up of untreated traffic performance of Service Processing Module self, match the traffic performance string be processed that priority is the highest, the according to priority the highest traffic performance string be processed searches business routing table.In the present embodiment, the method for the longest traffic performance string prefix matching is adopted to search business routing table.
1405, service processing equipment n carries out the process of one or more traffic performances corresponding according to the service label in described message, and search corresponding business routing table by preset rules, obtain the outbound port of described message and the address of next-hop node, and after revising the service label of described message, forwarded by described outbound port.
Service processing equipment n receives message, service label in described message is decoded into according to prefabricated traffic performance coding schedule the traffic performance string (this example is ACBD) that a corresponding sequence arranges in order, then the longest traffic performance string (namely the longest traffic performance string prefix is A) be processed is matched according to the traffic performance disposal ability (supporting business characteristic A process) of service processing equipment n itself and service label (SL=ACBD), then (this example is for carrying out traffic performance A process to carry out the process of corresponding traffic performance to the longest described traffic performance string prefix by the respective sequence of each traffic performance in the longest traffic performance string prefix, remaining traffic performance string CBD is pending), then generate service label corresponding to the traffic performance string that is made up of untreated traffic performance according to prefabricated traffic performance Code table, such as, generate the corresponding service label value (this example is CBD) of remaining traffic performance string CBD after removing the longest traffic performance string prefix, then according to the remaining service label value (this example is CBD) corresponding to traffic performance string CBD, business routing table is as shown in figure 16 searched by preset rules (method as the longest traffic performance string prefix matching), the longest traffic performance string prefix of this routine traffic performance string CBD is traffic performance string CB, obtain the address of outbound port (this example is 2) and next-hop node, then the service label revising message is the encoded radio of remaining traffic performance string CBD (this example is CBD), the optional destination address being modified to the heading of next-hop node is set to the address of service processing equipment 2, message is forwarded by outbound port (this example is 2).
1406, service processing equipment 2 carries out the process of one or more traffic performances corresponding according to the service label in described message, and search corresponding business routing table by preset rules, obtain the outbound port of described message and the address of next-hop node, and after revising the service label of described message, forwarded by described outbound port.
Service processing equipment 2 receives message, service label in described message is decoded into according to prefabricated traffic performance coding schedule the traffic performance string (this example is CBD) that a corresponding sequence arranges in order, then the longest traffic performance string (namely the longest traffic performance string prefix is CB) be processed is matched according to the traffic performance disposal ability (process of supporting business characteristic B and C) of service processing equipment 2 itself and service label (SL=CBD), then (this example is advanced row traffic performance C process to carry out the process of corresponding traffic performance to the longest described traffic performance string prefix by the respective sequence of each traffic performance in the longest traffic performance string prefix, carry out traffic performance B process again), then generate service label corresponding to the traffic performance string that is made up of untreated traffic performance according to prefabricated traffic performance Code table, such as remaining traffic performance string D is pending, then generate the corresponding service label value (this example is D) of remaining traffic performance string D, then the service label value (this example is D) corresponding to traffic performance string D that basis is remaining searches business routing table as shown in figure 17 by preset rules (method as the longest traffic performance string prefix matching), the longest traffic performance string prefix of this routine traffic performance string D is traffic performance string D, obtain the address of outbound port (this example is 3) and next-hop node, then the service label revising message is the encoded radio of remaining traffic performance string CBD (this example is D), the optional destination address being modified to the heading of next-hop node is set to the address of service processing equipment 1, message is forwarded by outbound port (this example is 3).
1407, service processing equipment 1 carries out the process of one or more traffic performances corresponding according to the service label in described message, and search corresponding business routing table by preset rules, obtain the outbound port of described message and the address of next-hop node, and after deleting the service label of described message, forwarded by described outbound port.
Service processing equipment 1 receives message, service label in described message is decoded into according to prefabricated traffic performance coding schedule the traffic performance string (this example is D) that a corresponding sequence arranges in order, then the longest traffic performance string (namely the longest traffic performance string prefix is D) be processed is matched according to the traffic performance disposal ability (process of supporting business characteristic D) of service processing equipment 1 itself and service label (SL=D), then the longest described traffic performance string prefix is carried out to the process (this example is for carrying out traffic performance D process) of corresponding traffic performance by the respective sequence of each traffic performance in the longest traffic performance string prefix, then generate service label corresponding to the traffic performance string that is made up of untreated traffic performance according to prefabricated traffic performance Code table, because not remaining traffic performance is pending in this example, then generate the corresponding service label value (this example is "None") of remaining traffic performance string D, then the service label value (this example is "None") corresponding to traffic performance string that basis is remaining looks into business routing table as shown in figure 18 by preset rules (method as the longest traffic performance string prefix matching), obtain outbound port (this example is 4), then the service label of message and the heading to next-hop node is deleted, message is forwarded by outbound port (this example is 4).
Alternatively, message transfers business route network/virtual service router through Business Processing control appliance 2;
Wherein, when preset rules (as method that is the longest or best service proportional printing prefix matching) the business routing table of searching according to traffic performance string obtains multiple outbound port, can apply different selection strategies (as load balancing) and select an outbound port, thus Business Processing path can realize different branch according to the different selection strategy of application in certain service processing node.
Adopt Fig. 6 b or the business route network shown in Fig. 6 c to carry out the process of business route, between service processing equipment, require traffic performance disposal ability respective alternately each other, or the traffic performance disposal ability of pre-configured adjacent node, thus the business of generation routing table; Mutual connection is required between service processing equipment; Business route is dispersed in each service processing node distributed treatment on service path, and service processing equipment does simple business route; Service label is changed with the minimizing hop-by-hop of remaining traffic performance string during business route.Therefore, business routed path can be the shortest, and when avoiding adopting the business route network shown in Fig. 6 a to carry out the method for Business Processing, business route is around the repeatedly round retracting path of Business Processing control appliance; And do not require to precalculate service path, do not require, in advance to all Joint Enterprise business routes on service path, the routing of hop-by-hop business can be adopted.
In embodiments of the present invention, carry out business route based on service label, the generation of new business is only that chain enters new service processing equipment, need not carry out the upgrading of hardware modifications or process software to original service processing equipment, contrast prior art, has enhanced scalability.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.

Claims (15)

1. a business route network, is characterized in that, comprising:
Service label processing module, Business Processing control module and Service Processing Module;
Described service label processing module comprises:
Traffic identification unit, for carrying out traffic identification to the message received, obtaining described message and needing business to be processed;
Service decomposition unit, for becoming the traffic performance string of a sequence processed in sequence by described service decomposition;
Label generation unit, for encoding according to the combination of prefabricated traffic performance coding schedule to each traffic performance in described traffic performance string or each traffic performance, generates one or more service label corresponding with described message;
Tag processes unit, for Insert service label or the amendment in described message of the routing table that generates according to described Business Processing control module, the service label deleted in described message;
Business Processing control module, the prefabricated business routing table of traffic performance that the traffic performance can supported for each traffic performance in the traffic performance string that goes out according to described service decomposition unit decomposition and each Service Processing Module generates business routing table or can support according to each Service Processing Module;
Service Processing Module, for carrying out the process of one or more traffic performances corresponding according to the service label in described message.
2. business route network as claimed in claim 1, it is characterized in that, described tag processes unit comprises:
First label adds subelement, for when there is no service label in the message received, search business routing table, obtain corresponding outbound port and down hop service label, add described down hop service label and traffic performance processing sequence number or only add in described down hop service label to described message, and forwarding described message to corresponding Service Processing Module by described outbound port;
First amendment subelement, for searching business routing table according to the service label in described message or traffic performance processing sequence number, obtain corresponding outbound port and down hop service label, the service label of described message is made to be down hop service label, and when described message comprises traffic performance processing sequence, after upgrading the traffic performance serial number in described message, forward described message to corresponding Service Processing Module by described outbound port;
First deletes subelement, for searching business routing table according to the service label in described message or traffic performance processing sequence number, obtain corresponding outbound port and down hop service label, when described message does not have surplus lines characteristic pending, then delete the traffic performance processing sequence number in service label in described message and traffic performance processing sequence number or described message, and forward described message by described outbound port.
3. business route network as claimed in claim 1, it is characterized in that, the tag processes unit of described service label processing module comprises:
Second label adds subelement, for the traffic performance string that basis is made up of untreated traffic performance, corresponding business routing table is searched by preset rules, obtain the outbound port of described message, service label corresponding for the traffic performance string be made up of untreated traffic performance is added in described message, and forwards described message to corresponding Service Processing Module by described outbound port;
Second amendment subelement, for the traffic performance string that basis is made up of untreated traffic performance, corresponding business routing table is searched by preset rules, obtain corresponding outbound port, make the service label of the described message of amendment be the service label value that the traffic performance string that is made up of untreated traffic performance is corresponding, and forward described message to corresponding Service Processing Module by described outbound port;
Second deletes subelement, for the traffic performance string that basis is made up of untreated traffic performance, corresponding business routing table is searched by preset rules, obtain corresponding outbound port, when described message does not have traffic performance pending, then delete the service label in described message, and forward described message by described outbound port.
4. business route network as claimed in claim 3, it is characterized in that, described preset rules is
According to traffic performance disposal ability and the described traffic performance string be made up of untreated traffic performance of Service Processing Module self, match the longest traffic performance string be processed, search business routing table by the longest described traffic performance string be processed;
Or, according in advance to the priority that each traffic performance string is arranged, and the traffic performance disposal ability of Service Processing Module self and the described traffic performance string be made up of untreated traffic performance, match the traffic performance string be processed that priority is the highest, the traffic performance string that be processed the highest by described priority searches business routing table.
5. a Business Processing control appliance, is characterized in that, comprising:
Business Processing control module and service label processing module;
Described service label processing module comprises:
Traffic identification unit, for carrying out traffic identification to the message received, obtaining described message and needing business to be processed;
Service decomposition unit, for becoming the traffic performance string of a sequence processed in sequence by described service decomposition;
Label generation unit, for encoding according to the combination of prefabricated traffic performance coding schedule to each traffic performance in described traffic performance string or each traffic performance, generates one or more service label corresponding with described message;
Tag processes unit, for Insert service label or the amendment in described message of the routing table that generates according to described Business Processing control module, the service label deleted in described message;
Described Business Processing control module, the prefabricated business routing table of traffic performance that the traffic performance can supported for each traffic performance in the traffic performance string that goes out according to described service decomposition unit decomposition and each Service Processing Module generates business routing table or can support according to each Service Processing Module.
6. Business Processing control appliance as claimed in claim 5, it is characterized in that, described tag processes unit comprises:
First label adds subelement, for when there is no service label in the message received, search business routing table, obtain corresponding outbound port and down hop service label, add described down hop service label and traffic performance processing sequence number or only add in described down hop service label to described message, and forwarding described message by described outbound port;
First amendment subelement, for searching business routing table according to the service label in described message or traffic performance processing sequence number, obtain corresponding outbound port and down hop service label, the service label of described message is made to be down hop service label, and when described message comprises traffic performance processing sequence, after upgrading the traffic performance serial number in described message, forward described message by described outbound port;
First deletes subelement, for searching business routing table according to the service label in described message or traffic performance processing sequence number, obtain corresponding outbound port and down hop service label, when described message does not have surplus lines characteristic pending, then delete the traffic performance processing sequence number in service label in described message and traffic performance processing sequence number or described message, and forward described message by described outbound port.
7. Business Processing control appliance as claimed in claim 5, it is characterized in that, described tag processes unit comprises:
Second label adds subelement, for the traffic performance string that basis is made up of untreated traffic performance, corresponding business routing table is searched by preset rules, obtain the outbound port of described message, service label corresponding for the traffic performance string be made up of untreated traffic performance is added in described message, and forwards described message by described outbound port;
Second amendment subelement, for the traffic performance string that basis is made up of untreated traffic performance, corresponding business routing table is searched by preset rules, obtain corresponding outbound port, make the service label of the described message of amendment be the service label value that the traffic performance string that is made up of untreated traffic performance is corresponding, and forward described message by described outbound port;
Second deletes subelement, for the traffic performance string that basis is made up of untreated traffic performance, corresponding business routing table is searched by preset rules, obtain corresponding outbound port, when described message does not have traffic performance pending, then delete the service label in described message, and forward described message by described outbound port.
8. a service processing equipment, is characterized in that, comprising:
Service Processing Module and service label processing module;
Described service label processing module comprises:
Traffic identification unit, for carrying out traffic identification to the message received, obtaining described message and needing business to be processed;
Service decomposition unit, for becoming the traffic performance string of a sequence processed in sequence by described service decomposition;
Label generation unit, for encoding according to the combination of prefabricated traffic performance coding schedule to each traffic performance in described traffic performance string or each traffic performance, generates one or more service label corresponding with described message;
Tag processes unit, for Insert service label or the amendment in described message of the routing table that generates according to Business Processing control module, the service label deleted in described message;
Described Service Processing Module is used for the process carrying out one or more traffic performances corresponding according to the service label in described message;
Described Business Processing control module is arranged in described service processing equipment;
Described Business Processing control module, the prefabricated business routing table of traffic performance that the traffic performance can supported for each traffic performance in the traffic performance string that goes out according to described service decomposition unit decomposition and each Service Processing Module generates business routing table or can support according to each Service Processing Module.
9. service processing equipment as claimed in claim 8, it is characterized in that, described Service Processing Module comprises:
Decoding unit, for being decoded into the traffic performance string that a corresponding sequence arranges in order by the service label in described message according to prefabricated traffic performance coding schedule;
Traffic performance processing unit, for carrying out the process of a sequence traffic characteristic by the respective sequence of each traffic performance in described traffic performance string.
10. service processing equipment as claimed in claim 8, it is characterized in that, described tag processes unit comprises:
First label adds subelement, for when there is no service label in the message received, search business routing table, obtain corresponding outbound port and down hop service label, add described down hop service label and traffic performance processing sequence number or only add in described down hop service label to described message, and forwarding described message to corresponding Service Processing Module by described outbound port;
First amendment subelement, for searching business routing table according to the service label in described message or traffic performance processing sequence number, obtain corresponding outbound port and down hop service label, the service label of described message is made to be down hop service label, and when described message comprises traffic performance processing sequence, after upgrading the traffic performance serial number in described message, forward described message to corresponding Service Processing Module by described outbound port;
First deletes subelement, for searching business routing table according to the service label in described message or traffic performance processing sequence number, obtain corresponding outbound port and down hop service label, when described message does not have surplus lines characteristic pending, then delete the traffic performance processing sequence number in service label in described message and traffic performance processing sequence number or described message, and forward described message by described outbound port.
11. service processing equipments as claimed in claim 8, it is characterized in that, described tag processes unit comprises:
Second label adds subelement, for the traffic performance string that basis is made up of untreated traffic performance, corresponding business routing table is searched by preset rules, obtain the outbound port of described message, service label corresponding for the traffic performance string be made up of untreated traffic performance is added in described message, and forwards described message to corresponding Service Processing Module by described outbound port;
Second amendment subelement, for the traffic performance string that basis is made up of untreated traffic performance, corresponding business routing table is searched by preset rules, obtain corresponding outbound port, make the service label of the described message of amendment be the service label value that the traffic performance string that is made up of untreated traffic performance is corresponding, and forward described message to corresponding Service Processing Module by described outbound port;
Second deletes subelement, for the traffic performance string that basis is made up of untreated traffic performance, corresponding business routing table is searched by preset rules, obtain corresponding outbound port, when described message does not have traffic performance pending, then delete the service label in described message, and forward described message by described outbound port.
The method of 12. 1 kinds of Business Processing, is characterized in that, comprising:
Traffic identification is carried out to the message received, obtains described message and need business to be processed;
Described service decomposition is become the traffic performance string of a sequence processed in sequence;
Encode according to the combination of prefabricated traffic performance coding schedule to each traffic performance in described traffic performance string or each traffic performance, generate one or more service label corresponding with described message;
The traffic performance generation business routing table can supported according to each traffic performance in described traffic performance string and each Service Processing Module or the prefabricated business routing table of traffic performance can supported according to each Service Processing Module;
According to Insert service label or the amendment in described message of described business routing table, the service label deleted in described message;
The process of one or more traffic performances corresponding is carried out according to the service label in described message.
13. methods as claimed in claim 12, is characterized in that, the described process carrying out one or more traffic performances corresponding according to the service label in described message specifically comprises:
Service label in described message is decoded into according to prefabricated traffic performance coding schedule the traffic performance string that a corresponding sequence arranges in order;
The process of a sequence traffic characteristic is carried out by the respective sequence of each traffic performance in described traffic performance string.
14. methods as claimed in claim 12, is characterized in that, describedly specifically comprise according to Insert service label or the amendment in described message of described business routing table, the service label deleted in described message:
When there is no service label in the message received, search business routing table, obtain corresponding outbound port and down hop service label, add described down hop service label and traffic performance processing sequence number or only add in described down hop service label to described message, and forwarding described message by described outbound port;
Business routing table is searched according to the service label in described message or traffic performance processing sequence number, obtain corresponding outbound port and down hop service label, the service label of described message is made to be down hop service label, and when described message comprises traffic performance processing sequence, after upgrading the traffic performance serial number in described message, forward described message by described outbound port;
Business routing table is searched according to the service label in described message or traffic performance processing sequence number, obtain corresponding outbound port and down hop service label, when described message does not have surplus lines characteristic pending, then delete the traffic performance processing sequence number in service label in described message and traffic performance processing sequence number or described message, and forward described message by described outbound port.
15. methods as claimed in claim 12, is characterized in that, describedly specifically comprise according to Insert service label or the amendment in described message of described business routing table, the service label deleted in described message:
According to the traffic performance string be made up of untreated traffic performance, corresponding business routing table is searched by preset rules, obtain the outbound port of described message, service label corresponding for the traffic performance string be made up of untreated traffic performance is added in described message, and forwards described message by described outbound port;
According to the traffic performance string be made up of untreated traffic performance, corresponding business routing table is searched by preset rules, obtain corresponding outbound port, the service label revising described message is the service label value that the traffic performance string that is made up of untreated traffic performance is corresponding, and forwards described message by described outbound port;
According to the traffic performance string be made up of untreated traffic performance, search corresponding business routing table by preset rules, obtain corresponding outbound port, when described message does not have traffic performance pending, then delete the service label in described message, and forward described message by described outbound port.
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