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A distributed packet forwarding implementation method, implementation system and automated testing method

An implementation method and packet forwarding technology, applied in transmission systems, digital transmission systems, data exchange networks, etc., can solve problems such as high hardware costs, occupying a large test site, and reducing test efficiency, saving labor costs and time costs. , Reduce hardware equipment and maintenance, and improve the effect of R&D efficiency

Active Publication Date: 2020-09-01
FENGHUO COMM SCI & TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the fixed position of the communication equipment, it generally needs to be installed on the rack of the laboratory. The networking is not flexible enough, and the tester needs to manually jump the fiber to change the network topology, which reduces the test efficiency.
Especially when setting up a large-scale test environment, the use of real communication equipment not only has high hardware costs, but also occupies a large number of test sites, resulting in high test costs and requiring a lot of manpower and material resources
Especially in the research and development stage, a large number of communication devices are required for testing, which not only requires high research and development costs, but also relatively reduces research and development efficiency

Method used

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  • A distributed packet forwarding implementation method, implementation system and automated testing method

Examples

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no. 1 example

[0032] The Linux-based distributed packet forwarding implementation method of the present invention runs in a Linux environment and includes the steps:

[0033] Start the linux system, set up multiple VFP (Virtual Forwarding Process, virtual forwarding process) single boards, the VFP single board and Linux general protocol stack are connected to the virtual switch through the internal interface. Among them, the virtual switch is used as a virtual bridge to carry all the communication messages of the VFP single board and the general protocol stack to realize the forwarding of messages. The interaction process between the VFP single board and the general protocol stack can be observed and observed by capturing packets on the virtual switch.

[0034] The general protocol stack and / or the VFP single board adds a control message header to the message to be sent and sends it to the virtual switch. The control message header includes the source and destination MAC addresses.

[0035] At the...

no. 2 example

[0038] Based on the above embodiment, in this embodiment, the Linux environment is the host environment, then the Linux management network card is the Linux host network card, and the host network card determines the total number of service ports on all VFP boards, that is, the total number of service ports on all VFP boards The sum is equal to the number of the Linux host network card.

[0039] Configure the mapping relationship between the management port of the general protocol stack and the Linux management network card through the management terminal. The management terminal can be a personal computer, a network management server or a terminal management tool, and can be managed through telnet or ssh.

[0040] In addition, in the Linux host environment, create a management module to configure the mapping relationship between the service port of the VFP board and the service network card. The management module is also responsible for managing the internal interface connection r...

no. 3 example

[0043] Based on the first embodiment, in this embodiment, the Linux environment is a virtual machine environment, that is, at least one Linux virtual machine is connected to the Linux host. The Linux management network card is a Linux virtual machine network card. The Linux virtual machine network card and the Linux host network card are bundled in a bridging manner, and the corresponding business network card is created according to the number of business ports on all VFP boards. Configure the mapping relationship between the management port of the general protocol stack and the Linux management network card through the management terminal. The management terminal can be a personal computer, a network management server or a terminal management tool, and can be managed through telnet or ssh.

[0044] In addition, a management module is created to configure the mapping relationship between the service port of the VFP board and the service network card.

[0045] Each service port cor...

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Abstract

A distributed packet forwarding implementation method, implementation system and automated testing method, the implementation method includes the steps of: setting a plurality of virtual forwarding VFP single boards under the Linux environment, and the general protocol stack of the VFP single boards and Linux is connected through an internal interface A virtual switch; the general protocol stack and / or the VFP single board send to the virtual switch after adding a control message header on the message to be sent, and the control message header includes a source and a destination MAC address; at the same time or later, The general protocol stack and / or the VFP single board receives the message whose source and destination MAC addresses match, strips off the header of the message and forwards it. The distributed packet forwarding implementation system is connected to the general test platform as a virtual communication device to reduce the test cost, realize the rapid adjustment of the network topology by adjusting the configuration, improve the test efficiency, and then improve the research and development efficiency.

Description

Technical field [0001] The invention relates to the field of automated regression testing in communication technology, in particular to a distributed packet forwarding implementation method, implementation system and automated testing method. Background technique [0002] At present, with the help of a universal test platform, automated regression testing of communication equipment can be quickly and conveniently implemented. However, due to the fixed location of the communication equipment, it generally needs to be installed on the rack in the laboratory, and the networking is not flexible enough. The tester needs to manually patch the fiber to change the network topology, which reduces the test efficiency. Especially when building a large-scale test environment, the use of real communication equipment is not only expensive in hardware costs, but also occupies a large number of test sites, resulting in high test costs and a lot of manpower and material resources. Especially in ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04L12/26H04L12/24H04L12/931
CPCH04L41/12H04L43/50H04L49/70
Inventor 毛龙田昕
Owner FENGHUO COMM SCI & TECH CO LTD
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