CN109428820A - A kind of multi-line is by method and system - Google Patents
A kind of multi-line is by method and system Download PDFInfo
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- CN109428820A CN109428820A CN201710760115.4A CN201710760115A CN109428820A CN 109428820 A CN109428820 A CN 109428820A CN 201710760115 A CN201710760115 A CN 201710760115A CN 109428820 A CN109428820 A CN 109428820A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/02—Topology update or discovery
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/12—Discovery or management of network topologies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/74—Address processing for routing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/74—Address processing for routing
- H04L45/745—Address table lookup; Address filtering
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The invention discloses a kind of multi-lines by method and system, and the method includes: the gateway IP that configuration is under the jurisdiction of different operators on node server；Gateway configuration information in operator that central server is supported according to each node server, each node server determines the Policy Table of each operator on each node server, the Policy Table for each operator that node server configuration is supported；It include the gateway IP with IP collection He this operator in the Policy Table of each operator；Node server receives access request, and the IP collection in the Policy Table of each operator is matched according to the source IP of this access request, exports the access request by the egress gateways in matched routing policy table.The present invention using multi-line by node server, transmit access request in same carrier network as far as possible by the configuration to multi-thread routing policy, reduce the problem of cannot normally going back to source caused by cross operator transmission.
Description
Technical field
The present invention relates to Internet technical fields more particularly to a kind of multi-line by method and system.
Background technique
There are under the complex environment of multiple cross operators in practical application network, for wanting phase intercommunication between each operator
Letter causes very big obstacle, such as telecommunication user access connection network, mobile subscriber access connection network or other small fortune
Battalion quotient, which accesses the mobile or access between connection network, other various types of cross operator networks, access speed usually can all occurs
The case where degree is relatively slow or access fails.Especially in the business field content distributing network (Content Delivery Network, CDN)
Jing Zhong, when fringe node pays a return visit upper layer node (also referred to as father node), upper layer node can only choose single carrier network route,
Because upper layer node needs Hui Yuan, the source station of client is arranged on different operators more, this will lead to upper layer node and goes back to source station
When will appear the case where cross operator goes back to source, to the phenomenon that cannot normally going back to source occur.
It, under normal circumstances can be using the node of Border Gateway Protocol (BGP) computer room as upper layer section for above situation
Point.BGP node has very strong scalability, and different operations can be accessed from the equal connection of the network of each operator and quickly
Single IP multi-line scene may be implemented in quotient's network.The node of BGP computer room is used using in CDN scene as intermediate node to illustrate,
General scene is that user requests access to fringe node, and each fringe node returns to BGP node, and BGP node goes back to source station again and pulls
Content is accessed, user is then successively returned to.The prior art has the following disadvantages:
(1) when network fluctuation or exception occur for computer room, all this computer rooms of use in CDN network be will result in
The client that node does father node accesses Hui Yuan and is abnormal, and can not be switched to other nodes；And each fringe node of CDN returns
When father node takes content, communication abnormality can also occur, cause normally return father node, user just can not normally access money
CDN platform stabilization and availability can be greatly reduced in source.
(2) since the rental price and bandwidth expense of BGP node computer room are more expensive, in the big flow field of CDN network
Jing Zhong, bandwidth cost consumption are too big.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of multi-lines by method and system.
The present invention provides a kind of multi-thread method for routing, comprising:
Configuration is under the jurisdiction of the gateway IP of different operators on node server；
Gateway configuration information in operator that central server is supported according to each node server, each node server is true
The Policy Table of each operator on fixed each node server, the Policy Table for each operator that node server configuration is supported；Respectively
It include the gateway IP with IP collection He this operator in the Policy Table of operator；
Node server receives access request, in the Policy Table that each operator is matched according to the source IP of this access request
IP collection exports the access request by the egress gateways in matched routing policy table.
The above method also has the following characteristics that
The method also includes: central server is sent to node server for test node server to target operation
The test assignment that whether network path is connected between quotient, when test result is not to be connected to or be connected to index lower than pre-set level,
Test access IP in this test assignment is concentrated from the IP in the Policy Table of this targeted carrier and deletes and test is accessed into IP
It increases in the Policy Table of other operators, updated Policy Table is configured to corresponding node server.
The above method also has the following characteristics that
The method also includes: configuration belongs to the IP of different operators on different testing service devices, it is described in it is genuinely convinced
Business device is sent to testing service device for testing respective operator to the survey that whether network path is connected between a node server
Test in this test assignment is accessed IP when test result is not to be connected to or be connected to index lower than pre-set level by trial business
It concentrates and deletes from the IP in the Policy Table of the targeted carrier on this node server, and test access IP is increased into other fortune
It seeks in the Policy Table of quotient, updated Policy Table is configured to corresponding node server.
The above method also has the following characteristics that
The method also includes: each routing policy table in node server matching routing policy table set is not matched to road
When by Policy Table, the access request is exported by the gateway IP of default.
The above method also has the following characteristics that
The Policy Table of each operator of determining node server is configured to corresponding node and is taken by the central server
When business device, configured by shell script or simple log services SLS.
The present invention also provides a kind of multi-thread route systems, comprising: central server and node server；It is genuinely convinced in described
Business device includes policy management module and tactful configuration module；Node server includes configuration module and routing module；
Policy management module, the gateway in operator, each node server for being supported according to each node server are matched
Confidence breath determines the Policy Table of each operator on each node server；
Tactful configuration module, the Policy Table of each operator on each node server for determining policy management module
It configures to corresponding node server；
Configuration module is used to receive the configuration for the gateway IP for being under the jurisdiction of different operators；It is also used to configure each fortune supported
Seek the Policy Table of quotient；
Routing module matches the IP collection in the Policy Table of each operator for the source IP according to this access request, passes through
Egress gateways in matched routing policy table export the access request.
Above system also has the following characteristics that
The central server further includes test module, for being sent to node server for test node server extremely
The test assignment that whether network path is connected between targeted carrier modifies tactical management mould when test result is not to be connected to
The Policy Table of this targeted carrier in block, by the test access IP in this test assignment from the Policy Table of this targeted carrier
IP, which is concentrated, to be deleted and increases to test access IP in the Policy Table of other operators；
The strategy configuration module, for configuring the Policy Table of updated node server to corresponding node serve
Device.
Above system also has the following characteristics that
The system also includes the different testing service devices that configuration belongs to the IP of different operators；
The central server further includes test module, for sending to testing service device for testing respective operator extremely
The test assignment that whether network path is connected between one node server modifies tactical management when test result is not to be connected to
The Policy Table of this targeted carrier in module, by the test access IP in this test assignment from the Policy Table of this targeted carrier
IP concentrate delete and will test access IP increase in the Policy Table of other operators；
The strategy configuration module, for configuring the Policy Table of updated node server to node server.
Above system also has the following characteristics that
Each routing policy table that the routing module is also used in matching routing policy table set is not matched to routing plan
When sketch form, the access request is exported by the gateway IP of default.
Above system also has the following characteristics that
The strategy configuration module, the Policy Table of each operator for the node server for being also used to determine configure to corresponding
Node server when, configured by shell script or simple log services SLS.
The invention has the advantages that
(1) using multi-line by node server, so that access request is existed as far as possible by the configuration to multi-thread routing policy
It is transmitted in same carrier network, reduces the problem of cannot normally going back to source caused by cross operator transmission.
(2) using multi-line by node server replace bgp computer room, greatly reduced bandwidth cost.
(3) using multi-line by node server after, when computer room a certain route packet loss, can switch all other
Operator is temporarily used, and is unlikely to hang up all cutovers of the node of entire computer room, is improved the availability of platform.
(4) node of Shi little operator or foreign countries can use the big of network stabilization according to practical situation dynamic adjustment
The route of operator, it is possible to provide diversified service.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of multi-thread method for routing in embodiment.
Fig. 2 is the structure chart of multi-thread route system in embodiment.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.It needs
Illustrate, in the absence of conflict, the features in the embodiments and the embodiments of the present application can mutual any combination.
Fig. 1 is the flow chart of multi-thread method for routing in embodiment.The method includes:
Step 101, the gateway IP for being under the jurisdiction of different operators is configured on node server；
Step 102, the gateway in central server is supported according to each node server operator, each node server is matched
Confidence breath determines the Policy Table of each operator on each node server, the plan for each operator that node server configuration is supported
Sketch form；It include the gateway IP with IP collection He this operator in the Policy Table of each operator；
Step 103, node server receives access request, and the plan of each operator is matched according to the source IP of this access request
IP collection in sketch form exports the access request by the egress gateways in matched routing policy table.
Wherein, wherein each gateway IP corresponds to independent gateway in step 101.
In step 102, routing policy table includes the mark of Policy Table, network segment, gateway IP.Network segment refers to including continuous
The IP of IP address gathers, such as 0.0.0.0 is to 0.0.0.200 network segment.Alternatively, routing policy table includes the mark of Policy Table, IP
Set, gateway IP.The address of each IP in IP set is simultaneously discontinuous.
In step 102, the Policy Table for each operator that node server configuration is supported includes two kinds in specific implementation
Implementation.Mode one, node server is to central server request strategy table, after central server receives this request, by this
The Policy Table for each operator that node server is supported issues so far node server.Mode two, central server directly will
The Policy Table for each operator that this node server is supported issues so far node server.
This method further include: central server is sent to node server for test node server to targeted carrier
Between the test assignment that whether is connected to of network path, when test result is not to be connected to or be connected to index lower than pre-set level, general
Test access IP in this test assignment is concentrated from the IP in the Policy Table of this targeted carrier to be deleted and by updated strategy
Table configures so far node server.For example, testing some node server losing to the network path between certain mini operators
When packet rate is greater than default packet loss, the test in this test assignment is accessed into IP from the IP collection in the Policy Table of this mini operators
Middle deletion simultaneously increases to test access IP in the Policy Table of other large-scale operators, by the updated strategy of this node server
Table configures so far node server, and it includes that this large size is runed that the Policy Table of updated large-scale operator, which is configured into Policy Table,
The node server of the Policy Table of quotient.
This method further include: configuration belongs to the IP of different operators, the center service on different testing service devices
Device is sent to testing service device for testing respective operator to the test that whether network path is connected between a node server
Task, when test result is not to be connected to or be connected to index lower than pre-set level, by the test access IP in this test assignment from
IP in the Policy Table of targeted carrier on this node server, which is concentrated, to be deleted and so far saves updated Policy Table configuration
Point server.
When each routing policy table in node server matching routing policy table set is not matched to routing policy table, pass through
The gateway IP output access of default is requested.What this default gateway IP can be on this node server that configuration is subordinate to belongs to different operations
One in the gateway IP of quotient, either, in addition to the gateway IP for being under the jurisdiction of different operators configured on this node server
Special configuration the gateway IP for being under the jurisdiction of an operator.
When node server access target IP, transmitting path is determined according to the routing table of each operator.
Fig. 2 is the structure chart of multi-thread route system in embodiment.Multi-thread route system includes: central server in the present invention
And node server；Central server includes policy management module and tactful configuration module；Node server includes configuration module
And routing module.
Policy management module, the gateway in operator, each node server for being supported according to each node server are matched
Confidence breath determines the Policy Table of each operator on each node server；
Tactful configuration module, the Policy Table of each operator on each node server for determining policy management module
It configures to corresponding node server；
Configuration module is used to receive the configuration for the gateway IP for being under the jurisdiction of different operators；It is also used to configure each fortune supported
Seek the Policy Table of quotient；
Routing module matches the IP collection in the Policy Table of each operator for the source IP according to this access request, passes through
Egress gateways in matched routing policy table export the access request.
Wherein,
Policy management module obtains node server list, each operation when system is initial or before system initialization
The library ip of quotient is safeguarded and is updated the library ip of node server list and each operator in system operation, constantly updates each section
The routing policy table of point server, distribution execute the task of routing policy and receive task execution progress.Tactful configuration module will
When the Policy Table of each operator of determining node server configures to corresponding node server, by shell script or simple
Log services SLS is configured
It is provided with automatic configuration program in routing policy management module, the above- mentioned information of maintenance can be automated
It is packaged into the configurator that can distribute and issues.
N number of gateway IP is configured on each node server, the value of N is greater than 2, this N number of gateway IP belongs to different operations
Quotient, each IP have independent gateway.
The library IP of each operator of node server timing acquisition, gateway information, the routing policy table of operator.
Each routing policy table that routing module is also used in matching routing policy table set is not matched to routing policy table
When, the access request is exported by the gateway IP of default.This default gateway IP can be what configuration on this node server was subordinate to
Belong to one in the gateway IP of different operators, either, except what is configured on this node server is under the jurisdiction of different operators
Gateway IP except special configuration the gateway IP for being under the jurisdiction of an operator.
This system further includes the different testing service devices that configuration belongs to the IP of different operators.Central server further includes
Test module, for testing service device send for test respective operator to network path between a node server whether
The test assignment of connection modifies the Policy Table of this targeted carrier in policy management module when test result is not to be connected to, will
Test access IP in this test assignment is concentrated from the IP in the Policy Table of this targeted carrier to be deleted and increases test access IP
It adds in the Policy Table of other operators.Tactful configuration module is for configuring the Policy Table of updated node server to section
Point server.
With specific embodiment, the present invention will be described in detail below.
Specific embodiment
Central server obtain the operator that each node server supports, the gateway configuration information on each node server,
The library IP of each operator.Central server determines the Policy Table of each operator on each node server and configures to corresponding
Node server.
Central server constructs test assignment automatically and is issued to node server.
Node server executes test assignment, tests the routing policy table of configuration, test node server to institute
Have whether the network path of operator is connected to, and returns to test result.
Central server sends test assignment to testing service device, and the network for testing all operators to node server is logical
Whether road is connected to, if the equal connection of the network path in above-mentioned two direction illustrates configuration successful, otherwise routing policy configuration failure.
If configuration failure, continues modification routing policy table and reconfigured.
After routing policy configuration successful, system in the process of running certain failure causes in node server (such as power-off,
Computer room failure, Network Packet Loss etc.) cause a certain route can not normal server when, when central server detects this failure, after
Continuous modification routing policy table is reconfigured, and makes this route via other operators.
The routing policy table and default gateway of M operator are configured on one node server.Include in routing policy table
Network segment and egress gateways with corresponding relationship.
The routing policy table of operator one includes first network segment and the first gateway with corresponding relationship.
The routing policy table of operator two includes second network segment and the second gateway with corresponding relationship.
And so on.
The routing policy table of operator M includes the M network segment and M gateway with corresponding relationship.
Node server receives after the access request of gateway X, determines the IP of this access request, is matched using this IP
Each routing policy table, using the routing policy table of this IP matching operator one, this IP belongs to the routing policy table of operator one
In the first network segment when think this IP matching operator one routing policy table, successful match, otherwise it is assumed that operation cannot be matched
The routing policy table of quotient one continues to match other routing policy tables, and so on, until routing policy table is matched to, if not
Routing policy table can be matched to, then it is assumed that it fails to match.
When successful match, the egress gateways in this routing policy table are determined, export this access request by this egress gateways.
When it fails to match, this access request is exported using default gateway.
By this process, node server makes to access may I ask to be transmitted in the network for the source operator that access may I ask, and is prevented
Only cross operator formula exports, and reduces the path interaction between different operators, guarantees effective transmission of data.
The invention has the advantages that
(1) using multi-line by node server, so that access request is existed as far as possible by the configuration to multi-thread routing policy
It is transmitted in same carrier network, reduces the problem of cannot normally going back to source caused by cross operator transmission.
(2) using multi-line by node server replace bgp computer room, greatly reduced bandwidth cost.
(3) using multi-line by node server after, when computer room a certain route packet loss, can switch all other
Operator is temporarily used, and is unlikely to hang up all cutovers of the node of entire computer room, is improved the availability of platform.
(4) node of Shi little operator or foreign countries can use the big of network stabilization according to practical situation dynamic adjustment
The route of operator, it is possible to provide diversified service.
Descriptions above can combine implementation individually or in various ways, and these variants all exist
Within protection scope of the present invention.
Those of ordinary skill in the art will appreciate that all or part of the steps in the above method can be instructed by program
Related hardware is completed, and described program can store in computer readable storage medium, such as read-only memory, disk or CD
Deng.Optionally, one or more integrated circuits also can be used to realize, accordingly in all or part of the steps of above-described embodiment
Ground, each module/unit in above-described embodiment can take the form of hardware realization, can also use the shape of software function module
Formula is realized.The present invention is not limited to the combinations of the hardware and software of any particular form.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that including the article of a series of elements or equipment not only includes those elements, but also including not having
There is the other element being expressly recited, or further includes for this article or the intrinsic element of equipment.Do not limiting more
In the case where system, the element that is limited by sentence " including ... ", it is not excluded that in the article or equipment for including the element
There is also other identical elements.
The above examples are only used to illustrate the technical scheme of the present invention and are not limiting, reference only to preferred embodiment to this hair
It is bright to be described in detail.Those skilled in the art should understand that can modify to technical solution of the present invention
Or equivalent replacement should all cover in claim model of the invention without departing from the spirit and scope of the technical solution of the present invention
In enclosing.
Claims (10)
1. a kind of multi-thread method for routing characterized by comprising
Configuration is under the jurisdiction of the gateway IP of different operators on node server；
Gateway configuration information in operator that central server is supported according to each node server, each node server determines each
The Policy Table of each operator on node server, the Policy Table for each operator that node server configuration is supported；Each operation
It include the gateway IP with IP collection He this operator in the Policy Table of quotient；
Node server receives access request, and the IP in the Policy Table of each operator is matched according to the source IP of this access request
Collection exports the access request by the egress gateways in matched routing policy table.
2. multi-thread method for routing as described in claim 1, which is characterized in that
The method also includes: central server to node server send for test node server to targeted carrier it
Between the test assignment that whether is connected to of network path, when test result is not to be connected to or be connected to index to be lower than pre-set level, by this
Test access IP in test assignment is concentrated from the IP in the Policy Table of this targeted carrier to be deleted and increases test access IP
Into the Policy Table of other operators, updated Policy Table is configured to corresponding node server.
3. multi-thread method for routing as claimed in claim 1 or 2, which is characterized in that
The method also includes: configuration belongs to the IP of different operators, the central server on different testing service devices
It sends to testing service device and appoints for testing respective operator to the test that whether network path is connected between a node server
Business, when test result is not to be connected to or be connected to index lower than pre-set level, by the test access IP in this test assignment from this
IP in the Policy Table of targeted carrier on node server, which is concentrated, to be deleted, and test access IP is increased to other operators
Policy Table in, updated Policy Table is configured to corresponding node server.
4. multi-thread method for routing as described in claim 1, which is characterized in that
The method also includes: each routing policy table in node server matching routing policy table set is not matched to routing plan
When sketch form, the access request is exported by the gateway IP of default.
5. multi-thread method for routing as described in claim 1, which is characterized in that
The central server configures the Policy Table of each operator of determining node server to corresponding node server
When, it is configured by shell script or simple log services SLS.
6. a kind of multi-thread route system characterized by comprising central server and node server；The central server
Including policy management module and tactful configuration module；Node server includes configuration module and routing module；
Policy management module, the gateway in operator, each node server for being supported according to each node server match confidence
Breath determines the Policy Table of each operator on each node server；
The Policy Table of tactful configuration module, each operator on each node server for determining policy management module configures
To corresponding node server；
Configuration module is used to receive the configuration for the gateway IP for being under the jurisdiction of different operators；It is also used to configure each operator supported
Policy Table；
Routing module matches the IP collection in the Policy Table of each operator for the source IP according to this access request, passes through matching
Routing policy table in egress gateways export the access request.
7. multi-thread route system as claimed in claim 6, which is characterized in that
The central server further includes test module, for sending to node server for test node server to target
The test assignment that whether network path is connected between operator is modified in policy management module when test result is not to be connected to
Test in this test assignment is accessed IP from the IP collection in the Policy Table of this targeted carrier by the Policy Table of this targeted carrier
Middle deletion simultaneously increases to test access IP in the Policy Table of other operators；
The strategy configuration module, for configuring the Policy Table of updated node server to corresponding node server.
8. multi-thread route system as claimed in claims 6 or 7, which is characterized in that
The system also includes the different testing service devices that configuration belongs to the IP of different operators；
The central server further includes test module, for sending to testing service device for testing respective operator to a section
The test assignment that whether network path is connected between point server modifies policy management module when test result is not to be connected to
In this targeted carrier Policy Table, the test in this test assignment is accessed into IP from the IP in the Policy Table of this targeted carrier
It concentrates and deletes and increase to test access IP in the Policy Table of other operators；
The strategy configuration module, for configuring the Policy Table of updated node server to node server.
9. multi-thread route system as claimed in claim 6, which is characterized in that
Each routing policy table that the routing module is also used in matching routing policy table set is not matched to routing policy table
When, the access request is exported by the gateway IP of default.
10. multi-thread route system as claimed in claim 6, which is characterized in that
The strategy configuration module, the Policy Table of each operator for the node server for being also used to determine configure to corresponding section
When point server, configured by shell script or simple log services SLS.
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| CN111988221A (en) * | 2020-08-31 | 2020-11-24 | 网易（杭州）网络有限公司 | Data transmission method, data transmission device, storage medium and electronic equipment |
| CN112134751A (en) * | 2020-09-08 | 2020-12-25 | 广东云下汇金科技有限公司 | Overseas ISP network quality monitoring method and system |
| CN116760836A (en) * | 2023-08-16 | 2023-09-15 | 中国电信股份有限公司 | Distributed service enabling method, device, system, communication equipment and storage medium |
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| CN112134751A (en) * | 2020-09-08 | 2020-12-25 | 广东云下汇金科技有限公司 | Overseas ISP network quality monitoring method and system |
| CN112134751B (en) * | 2020-09-08 | 2021-06-22 | 广东云下汇金科技有限公司 | Overseas ISP network quality monitoring method and system |
| CN116760836A (en) * | 2023-08-16 | 2023-09-15 | 中国电信股份有限公司 | Distributed service enabling method, device, system, communication equipment and storage medium |
| CN116760836B (en) * | 2023-08-16 | 2023-10-31 | 中国电信股份有限公司 | Distributed service enabling method, device, system, communication equipment and storage medium |
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