CN-118828270-B - Networking system, networking method, networking device, networking equipment and computer storage medium

CN118828270BCN 118828270 BCN118828270 BCN 118828270BCN-118828270-B

Abstract

The embodiment of the invention provides a networking system, a networking method, a networking device, networking equipment and a computer storage medium, wherein the system comprises a network management server, an optical gateway and an optical router, wherein the optical gateway and the optical router are respectively connected with the network management server, the optical gateway comprises a first uplink optical interface and a plurality of downlink optical interfaces, one end of the first uplink optical interface is in communication connection with a metropolitan area network, the other end of the first uplink optical interface is in communication connection with the plurality of downlink optical interfaces, the optical router comprises a plurality of second uplink optical interfaces and a plurality of Ethernet ports, the second uplink optical interfaces are correspondingly connected with the downlink optical interfaces, and the plurality of second uplink optical interfaces are connected with the plurality of Ethernet ports. By the device, the probability of service interruption accidents caused by link blockage can be reduced.

Inventors

DU LIWANG
LI RUIFENG
SU CHANG
ZHAO HUICONG
CHEN DAQING

Assignees

中移（杭州）信息技术有限公司
中国移动通信集团有限公司

Dates

Publication Date: 20260505
Application Date: 20240129

Claims (14)

1. A networking system, the system comprising: The network management server is connected with the optical gateway and the optical router respectively; The optical gateway comprises a first uplink optical interface and a plurality of downlink optical interfaces, one end of the first uplink optical interface is in communication connection with the metropolitan area network, and the other end of the first uplink optical interface is connected with the plurality of downlink optical interfaces; The optical router comprises a plurality of second uplink optical interfaces and a plurality of Ethernet ports, the second uplink optical interfaces are correspondingly connected with the downlink optical interfaces, and the second uplink optical interfaces are connected with the Ethernet ports; The network management server is configured to receive, through the first uplink optical interface, a downlink signal sent by the metropolitan area network, obtain first communication interruption information of the plurality of downlink optical interfaces, determine a first target interface among the plurality of downlink optical interfaces based on the first communication interruption information, and send the downlink signal to the first target interface; The optical router is configured to obtain second communication interruption information of the plurality of second uplink optical interfaces, determine a second target interface among the plurality of second uplink optical interfaces based on the second communication interruption information, transmit the downlink signal through the second target interface, and send the downlink signal to the plurality of ethernet ports through the second target interface.
2. The networking system of claim 1, further comprising an OLT device, wherein the OLT device comprises an OLT MAC interface and an OLT optical interface, wherein the OLT MAC interface is connected to the metropolitan area network, wherein the OLT optical interface is connected to the first uplink optical interface, wherein the OLT device receives a downstream signal sent by the metropolitan area network through the OLT MAC interface, and sends the downstream signal to the optical gateway through the OLT optical interface.
3. The networking system of claim 2, further comprising a first optical splitter and a plurality of second optical splitters, wherein one end of the first optical splitter is connected to the OLT optical interface, and the other end is connected to the first uplink optical interface; one end of each of the plurality of second optical splitters is correspondingly connected with each of the plurality of downlink optical interfaces, and the other end of each of the plurality of second uplink optical interfaces is correspondingly connected with each of the plurality of uplink optical interfaces.
4. The networking system of claim 3, wherein the plurality of downstream optical interfaces comprises a first primary interface and a first backup interface, and the plurality of second upstream optical interfaces comprises a second primary interface and a second backup interface, wherein the first primary interface is coupled to the second primary interface through the first optical splitter and the first backup interface is coupled to the second backup interface through the second optical splitter.
5. The networking system of claim 4, wherein the second optical splitter comprises a first sub-optical splitter, one end of the first sub-optical splitter is connected to the first main interface, and the other end is connected to the second main interface, wherein the first main interface, the first sub-optical splitter, and the second main interface form a main all-optical link.
6. The networking system of claim 4, wherein the second optical splitter further comprises a second sub-optical splitter, one end of the second sub-optical splitter is connected to the first backup interface, and the other end is connected to the second backup interface, wherein the first backup interface, the second sub-optical splitter, and the second backup interface form a backup all-optical link.
7. The networking system of any one of claims 1-6, wherein the first upstream optical interface is a 10G PON optical interface, the downstream optical interface is a G/EPON OLT optical interface, and the downstream optical interface is a G/EPON optical interface.
8. A networking method, characterized by being applied to the networking system of any one of claims 1-7, the method comprising: receiving a downlink signal sent by a metropolitan area network through a first uplink optical interface; acquiring first communication interruption information of a plurality of downlink optical interfaces through a network management server; determining a first target interface in the plurality of downlink optical interfaces through a network management server based on the first communication interruption information; transmitting the downlink signal to the first target interface through the first uplink optical interface; acquiring second communication interruption information of a plurality of second uplink optical interfaces through an optical router; Determining, by the optical router, a second target interface among the plurality of second uplink optical interfaces based on the second communication interruption information; Receiving the downlink signal sent by the first target interface through the second target interface; and sending the downlink signal to a plurality of Ethernet ports through the second target interface.
9. The networking method of claim 8, wherein the plurality of downlink optical interfaces comprises a first primary interface and a first backup interface; the determining, based on the first communication interruption information, a first target interface among the plurality of downlink optical interfaces includes: and determining the first standby interface as a first target interface under the condition that the first communication interrupt information is that the first main interface has communication interrupt.
10. The networking method of claim 8, wherein the plurality of second uplink optical interfaces comprises a second primary interface and a second backup interface; the determining, by the optical router, a second target interface among the plurality of second uplink optical interfaces based on the second communication interruption information includes: Under the condition that the second communication interruption information is that the second main interface has communication interruption, determining that the second standby interface is a second target interface through a network management server; After the second target interface is determined in the second uplink optical interfaces by the network management server based on the second communication interruption information, the method further includes: determining a standby all-optical link corresponding to the second target interface; And determining a first standby interface in the standby all-optical link as the first target interface, and executing the step of sending the downlink signal to the first target interface through the first uplink optical interface.
11. The networking method of claim 8, wherein after the sending the downstream signal to the first target interface through the first uplink optical interface, the method further comprises: acquiring third communication interruption information of the second optical splitter through the optical gateway; And under the condition that the third communication interruption information is interruption, determining a first standby interface in a standby all-optical link to which a second optical splitter belongs as the first target interface, and executing the step of sending the downlink signal to the first target interface through the first uplink optical interface.
12. A networking device, characterized in that it is applied to the networking system of any one of claims 1-7, comprising: The first receiving module receives downlink signals sent by the metropolitan area network through a first uplink optical interface; The first acquisition module is used for acquiring first communication interruption information of a plurality of downlink optical interfaces through the network management server; a first determining module, configured to determine, by using a network management server, a first target interface among the plurality of downlink optical interfaces based on the first communication interruption information; The first sending module is used for sending the downlink signal to the first target interface through the first uplink optical interface; the second acquisition module is used for acquiring second communication interruption information of a plurality of second uplink optical interfaces through the optical router; A second determining module, configured to determine, by using an optical router, a second target interface among the plurality of second uplink optical interfaces based on the second communication interruption information; the second receiving module is used for receiving the downlink signal sent by the first target interface through the second target interface; And the second sending module is used for sending the downlink signal to a plurality of Ethernet ports through the second target interface.
13. A terminal device comprising a processor and a memory storing computer program instructions; The networking method of any of claims 8-11 when executed by the processor.
14. A computer readable storage medium, characterized in that the computer readable storage medium has stored thereon computer program instructions, which when executed by a processor, implement a networking method according to any of the claims 8-11.

Description

Networking system, networking method, networking device, networking equipment and computer storage medium Technical Field The present invention relates to the field of communications technologies, and in particular, to a networking system, a networking method, a networking device, a networking apparatus, and a computer storage medium. Background Based on the unified technical standard, industry specification and enterprise standard of the all-optical network which are not formed in the industry yet, and the high technical threshold of all-optical network terminal equipment, the difficulty of design and research and development is high, the research and development center of the all-optical network terminal manufacturing enterprise is still focused on the construction of two networking systems of Point-to-MultiPoint (P2 MP) and Point-to-Point (P2P) of the all-optical network, and the corresponding planning and design are not performed in the industry in terms of the full protection mode of the all-optical network. The existing test commercial all-optical network P2MP and P2P networking implementation modes have not provided all-optical network all-protection functions and mechanisms. When an optical link failure or a terminal functional failure occurs, the traditional processing mode is to arrange operations such as after-sales service engineers after professional technical training for going to the gate for maintenance, sectional investigation, fault positioning, line replacement, terminal equipment replacement, service reconfiguration and delivery, service recovery and the like. Therefore, the existing networking mode of the all-optical network has high probability of service interruption accidents caused by link blockage. Disclosure of Invention The embodiment of the application provides a networking system, a networking method, a networking device and a computer storage medium, which are used for solving the problem that the probability of service interruption accidents is high due to link blocking in the existing networking mode. In a first aspect, an embodiment of the present application provides a networking system, including: The network management server is connected with the optical gateway and the optical router respectively; The optical gateway comprises a first uplink optical interface and a plurality of downlink optical interfaces, one end of the first uplink optical interface is in communication connection with the metropolitan area network, and the other end of the first uplink optical interface is connected with the plurality of downlink optical interfaces; The optical router comprises a plurality of second uplink optical interfaces and a plurality of Ethernet ports, the second uplink optical interfaces are correspondingly connected with the downlink optical interfaces, and the second uplink optical interfaces are connected with the Ethernet ports; The network management server is configured to receive, through the first uplink optical interface, a downlink signal sent by the metropolitan area network, obtain first communication interruption information of the plurality of downlink optical interfaces, determine a first target interface among the plurality of downlink optical interfaces based on the first communication interruption information, and send the downlink signal to the first target interface; The optical router is configured to obtain second communication interruption information of the plurality of second uplink optical interfaces, determine a second target interface among the plurality of second uplink optical interfaces based on the second communication interruption information, transmit the downlink signal through the second target interface, and send the downlink signal to the plurality of ethernet ports through the second target interface. In a second aspect, an embodiment of the present application provides a networking method, where the method includes: receiving a downlink signal sent by a metropolitan area network through a first uplink optical interface; acquiring first communication interruption information of a plurality of downlink optical interfaces through a network management server; determining a first target interface in the plurality of downlink optical interfaces through a network management server based on the first communication interruption information; transmitting the downlink signal to the first target interface through the first uplink optical interface; acquiring second communication interruption information of a plurality of second uplink optical interfaces through an optical router; Determining, by the optical router, a second target interface among the plurality of second uplink optical interfaces based on the second communication interruption information; Receiving the downlink signal sent by the first target interface through the second target interface; and sending the downlink signal to a plurality of Ethernet ports through the second target inte