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Method and device for setting port forwarding state in olt group ring network

A technology of forwarding status and status, applied in the field of data communication, can solve problems such as complex maintenance and error-prone, and achieve the effect of improving code quality, improving efficiency and high reliability

Active Publication Date: 2022-06-24
FENGHUO COMM SCI & TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the disadvantage of this method is that this notification mechanism will couple the two protocols that have no intersection with each other, which is more complicated to maintain and error-prone

Method used

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  • Method and device for setting port forwarding state in olt group ring network
  • Method and device for setting port forwarding state in olt group ring network
  • Method and device for setting port forwarding state in olt group ring network

Examples

Experimental program
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Embodiment 1

[0044] see figure 1 As shown, this embodiment provides a method for setting the port forwarding state in an OLT group ring network, which specifically includes the following steps:

[0045] Step A, create corresponding spanning tree state members for each physical port, the spanning tree state members include physical port objects, and the physical port objects include several port instance objects allocated based on the maximum number of instances; each port instance object Includes the protocol spanning tree state assigned to each protocol as well as the actual hardware spanning tree state.

[0046] It can be understood that, in order to provide data support for subsequent spanning tree state arbitration processing, in this embodiment, a unique spanning tree state member structure is designed for each physical port. like figure 2 As shown, the spanning tree status members of each physical port include: physical port objects (such as figure 2 physical port object 1), por...

Embodiment 2

[0079] Based on the same inventive concept, an embodiment of the present invention also provides a device for setting port forwarding state in an OLT group ring network, the device includes a spanning tree state member creation module, a spanning tree state setting and an arbitration module.

[0080] Wherein, a spanning tree state member creation module is used to: create a corresponding spanning tree state member for each physical port, the spanning tree state member includes a physical port object, and the physical port object includes a number of allocated based on the maximum number of instances Port instance objects; each port instance object includes the protocol spanning tree state assigned to each protocol and the actual hardware spanning tree state;

[0081] The spanning tree state setting and arbitration module is used to: when setting the port forwarding state, determine the port instance object that needs to be processed, find the protocol spanning tree state corres...

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Abstract

The invention discloses a method and a device for setting a port forwarding state in an OLT group ring network, and relates to the technical field of data communication. The method includes: creating a spanning tree state member for each physical port, the spanning tree state member includes a physical port object, the physical port object includes several port instance objects, each port instance object includes the protocol spanning tree state of each protocol and Hardware spanning tree status; when setting the port forwarding status, determine the port instance object that needs to be processed, find the protocol spanning tree status corresponding to each protocol under the port instance object and set it; judge whether the set spanning tree status is consistent with the hardware spanning tree status The spanning tree states are consistent. If they are inconsistent, the correct hardware state is arbitrated through the hardware spanning tree state arbitration operation. The invention can not only solve the broadcast storm problem caused by the conflict between the ring protocol and the LACP protocol, but also has high data forwarding reliability, low coupling between protocols and good maintainability.

Description

technical field [0001] The invention relates to the technical field of data communication, in particular to a method and a device for setting port forwarding state in an OLT (Optical Line Terminal, optical line terminal) ring network. Background technique [0002] In a Layer 2 switching network, a loop on the physical network will lead to cyclic forwarding of broadcast packets, and eventually a network storm will result in network unavailability. Spanning tree protocol (such as STP-Spanning Tree Protocol, Spanning Tree Protocol / RSTP-Rapid Spanning Tree Protocol, Rapid Spanning Tree Protocol / MSTP-Multiple Spanning TreeProtocol, Multiple Spanning Tree Protocol), ring network protocol (such as ERPS-Ethernet Ring Protection Switching, Ethernet multi-ring protection technology), the emergence of various private ring protocols is to solve the broadcast storm of this type of Layer 2 network. These ring protocols prevent broadcast storms by setting the spanning tree state of the po...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04Q11/00
CPCH04Q11/0067H04Q11/0062H04Q2011/0073H04Q2011/0086H04Q2011/0079
Inventor 许磊许青付文正王凡杰秦杨
Owner FENGHUO COMM SCI & TECH CO LTD