Unlock instant, AI-driven research and patent intelligence for your innovation.

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

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

Active Publication Date: 2021-06-18
FENGHUO COMM SCI & TECH CO LTD
View PDF7 Cites 0 Cited by
  • 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

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • 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
Comparison scheme
Effect test

Embodiment 1

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

[0045] Step A, 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 several port instance objects allocated based on the maximum number of instances; each port instance object Includes the protocol spanning tree status assigned to each protocol as well as the actual hardware spanning tree status.

[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. Such as figure 2 As shown, the spanning tree state members of each physical port include: physical port objects (such as figure 2 In the physical por...

Embodiment 2

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

[0080] Wherein, the 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 several Port instance object; each port instance object includes the protocol spanning tree state allocated for each protocol and the actual hardware spanning tree state;

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

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a method and a device for setting a port forwarding state in an OLT (Optical Line Terminal) group ring network, and relates to the technical field of data communication. The method comprises: creating a spanning tree state member for each physical port, wherein the spanning tree state member comprises a physical port object, the physical port object comprises a plurality of port instance objects, and each port instance object comprises a protocol spanning tree state and a hardware spanning tree state of each protocol; when a port forwarding state is set, determining a port instance object needing to be processed, finding a protocol spanning tree state corresponding to each protocol under the port instance object, and setting the protocol spanning tree state; judging whether the set spanning tree state is consistent with the hardware spanning tree state or not, and if not, arbitrating the correct hardware state through hardware spanning tree state arbitration operation. According to the invention, the problem of broadcast storm caused by conflict between the ring protocol and the LACP protocol can be solved, the reliability of data forwarding is high, the coupling between the protocols is low, and the maintainability is good.

Description

technical field [0001] The present invention relates to the technical field of data communication, and specifically relates to a method and a device for setting port forwarding states in an OLT (Optical Line Terminal, optical line terminal) ring network. Background technique [0002] On a Layer 2 switched network, loops on the physical network will result in cyclic forwarding of broadcast packets, eventually causing a network storm and causing the network to be unavailable. Spanning tree protocols (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 protocols (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 two-layer network. These ring protocols prevent broadcast storms by setting t...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(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