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Method and device for calling routing algorithm

An algorithm and routing technology, applied in the direction of digital transmission system, electrical components, transmission system, etc., can solve the problems such as the inability to fully release the control rights, the difficulty in meeting the individual needs of customers, and the limited SDN architecture.

Inactive Publication Date: 2018-08-07
紫光恒越技术有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The routing algorithm used in the current SDN architecture is difficult to meet the individual needs of customers, which leads to the limitation of the SDN architecture and the inability to fully release control rights

Method used

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  • Method and device for calling routing algorithm
  • Method and device for calling routing algorithm

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0047] figure 1 A flowchart of a method for invoking a routing algorithm provided by an embodiment of the present invention is shown, which is applied to an SDN controller, and the method includes:

[0048] Step S101: Receive at least two items of routing algorithm information;

[0049] The above two routing algorithms received are generally stored in the SDN open algorithm function module.

[0050] Step S102: Display the above routing algorithm information respectively and send it to the user terminal;

[0051] Specifically, the SDN open algorithm function module establishes an algorithm list of the above routing algorithms. The algorithm list includes the name of the algorithm, the URL address, and the estimated length of the path. A URL address is a Uniform Resource Locator. Through the URL address, the user terminal can obtain the routing algorithm information.

[0052] It should be noted that the user terminal may be a handheld device owned by the user, or a display ...

Embodiment 2

[0062] like figure 2 As shown, an embodiment of the present invention provides another method for invoking a routing algorithm, including:

[0063] Step S201: Receive at least two pieces of routing algorithm information;

[0064] The above two routing algorithms received are generally stored in the SDN open algorithm function module.

[0065] Step S202: establishing an algorithm list of the above at least two routing algorithms;

[0066] Wherein, the above-mentioned list algorithm includes: algorithm name, URL address, and estimated path length. A URL address is a Uniform Resource Locator. Through the URL address, the user terminal can obtain the routing algorithm information.

[0067] The estimated length of the path will be an important evaluation criterion for users to consider using the above algorithm.

[0068] It should be noted here that after the algorithm list of routing algorithms is established, it is also necessary to verify whether the above algorithm list c...

Embodiment 3

[0080] refer to image 3 , an embodiment of the present invention provides a schematic structural diagram of an apparatus for invoking a routing algorithm. The device includes:

[0081] A receiving module 301, configured to receive at least two items of routing algorithm information;

[0082] The display sending module 302 is used for respectively displaying the above routing algorithm information and sending it to the user terminal;

[0083] The information confirmation module 303 is used for receiving confirmation information sent by the user terminal, and confirming the selected above-mentioned routing algorithm information;

[0084] The information calling module 304 is configured to call the above-mentioned routing algorithm to calculate the algorithm path according to the above-mentioned routing algorithm information.

[0085] A path update module 305, configured to acquire the path update information of the route according to the northbound interface of the SDN contr...

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Abstract

The invention provides a method and a device for calling a routing algorithm, and relates to the technical field of software defined networks. The method for calling the routing algorithm comprises the following steps of receiving at least two pieces of routing algorithm information; respectively displaying the routing algorithm information and sending the routing algorithm information to a user terminal; receiving confirmation information sent by the user terminal, and confirming the selected routing algorithm information; calling the routing algorithm to calculate an algorithm path accordingto the routing algorithm information; acquiring path updating information of a route according to a northbound interface of an SDN controller; re-searching the route and receiving the routing algorithm information according to the path updating information. According to the method, the technical problem that the routing algorithm used by an existing SDN architecture is difficult to meet the personalized requirements of a customer in order to affect the SDN architecture to release the control right is solved, and the technical effect that the customer fully enjoys the control of the SDN architecture is achieved.

Description

technical field [0001] The present invention relates to the technical field of software-defined networks, and in particular, to a method and device for invoking a routing algorithm. Background technique [0002] Software Defined Network (SDN) is a new type of network architecture. Using OpenFlow technology to separate the control plane and data plane in network devices, software-defined network SDN can completely release control rights while ensuring data reliability, thereby improving the flexibility and intelligence of the network. [0003] Like traditional network architectures, routing networks are also required to transmit packets and data flows in SDN architectures. Therefore, the pros and cons of the routing algorithm (or routing algorithm) largely determines whether the SDN architecture can meet the user's design needs. [0004] However, the existing SDN technology also has some deficiencies. At present, the routing algorithms used in the existing SDN architecture...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L12/725H04L12/751H04L29/08H04L45/02
CPCH04L45/02H04L45/308H04L67/06
Inventor 李晓昱
Owner 紫光恒越技术有限公司