CN-122001783-A - Implementation method of segment monitoring, network node and computer readable storage medium

Abstract

The application provides a segment monitoring realization method, a network node and a computer readable storage medium. The method comprises the steps of performing OAM processing of a segment monitoring segment by segment monitoring information, wherein the segment monitoring information is indicated by a type value. The method realizes monitoring and protection of segmentation and/or layering.

Inventors

• LUO BIN
• ZHANG YUANBIN
• LIU FENG

Assignees

• 中兴通讯股份有限公司

Dates

Publication Date

20260508

Application Date

20241108

Claims (20)

1. 1. A method for implementing segment monitoring, comprising: performing OAM processing of the segment monitoring segment by adopting segment monitoring information; Wherein the segment monitoring information is indicated by a type value.
2. 2. The method of claim 1, wherein the segment monitoring information comprises at least one of: Basic information; Monitoring information; Protection switching information; time delay measurement information; checking information; segment states are monitored in a segmented mode; A client signal status indication; segment monitoring sublayer indication.
3. 3. The method of claim 1, wherein different segment monitoring information is indicated by different type values.
4. 4. The method of claim 1, wherein the segment monitoring information is a segment monitoring information block, the segment monitoring information block is a frame or a multiframe of at least one 66-bit block, and each frame in the multiframe is indicated by a same type value.
5. 5. The implementation method of the segment monitoring is characterized in that at least one of the following modes is adopted for fault processing: A first signal; Segment monitoring information; A second signal; wherein the first signal is sent in the event of a failure of the segmented monitoring segment and the second signal is sent in the event of a failure of a non-segmented monitoring segment.
6. 6. The method of claim 5, wherein the first signal is used as a trigger condition for the segment fault handling.
7. 7. The method of claim 6, wherein the first signal is used as a trigger condition for the segment fault handling, comprising: And triggering fault processing of the segmented monitoring segment under the condition that the first signal is detected.
8. 8. The method of claim 5, wherein the second signal is used to replace a maintenance signal or a fault signal.
9. 9. The method as recited in claim 8, further comprising: in the event that the second signal is detected, failure handling of the segmented monitoring segment is not triggered.
10. 10. The method of claim 5, wherein the segment monitoring information is used as a trigger for the segment fault handling.
11. 11. The method of claim 10, wherein the segment monitoring information is used as a trigger for the segment fault handling of the segment monitoring, comprising: And triggering fault processing of the segment M monitoring segment under the condition that the segment monitoring information is not detected.
12. 12. The method of claim 5, wherein the first signal comprises one of: Monitoring the repeated sequence of the maintenance blocks in a segmented manner; segment monitoring a repeated sequence of a combination of the maintenance block and the first code block; A repeated sequence of second code blocks.
13. 13. The method of claim 12, wherein the second code block is an LI block or a defined 66-bit block.
14. 14. The method of claim 5, wherein the second signal comprises one of: a segment monitoring maintenance block; And a third code block.
15. 15. The method of claim 14, wherein the third code block is an LI block or a defined 66-bit block.
16. 16. The method of claim 5, wherein the sequences of the first signal and the second signal are not identical in the case where the first signal and the second signal are applied simultaneously.
17. 17. The method of claim 12 or 14, wherein the segment monitoring maintenance block comprises at least one of: the type value is used for identifying the type value monitored by the segment monitoring layer; Monitoring sub-layer indication information in a segmented manner; The signal type of the layer is monitored in segments.
18. 18. The method according to claim 12 or 14, wherein the first code block comprises at least one of: LF block, idle block, error block.
19. 19. The method of claim 5, wherein the fault handling of the segmented monitoring segment comprises: Under the condition that the segment monitoring segment has a protection path, performing protection switching, receiving a service data stream from the protection path, and sending the service data stream; And triggering an alarm and sending a maintenance signal under the condition that the segmented monitoring segment has no protection path.
20. 20. A network node comprising a memory and a processor, the memory storing a computer program, the processor implementing the steps of the method of any one of claims 1-19 when the computer program is executed.

Description

Implementation method of segment monitoring, network node and computer readable storage medium Technical Field The present application relates to the field of communications technologies, and in particular, to a method for implementing segment monitoring, a network node, and a computer readable storage medium. Background The metropolitan area transport Network (Metro Transport Networks, MTN)/slice packet Network (SLICING PACKET Network, SPN) is a transport Network technology for integrated service bearer, and mainly integrates services with high quality requirements such as in-mobile transmission/backhaul, private line/private Network, etc. The Fine Granularity MTN (FINE GRAIN MTN, FGMTN)/Fine Granularity SPN (Fine Granularity SPN, fgSPN) slices the bandwidth resource of the physical network, so that differentiated bearing service capability is provided for various services. When MTN/SPN (including fine particle MTN/SPN) is adopted to carry customer service, in order to perform fault detection and performance management on a service channel carrying customer service, an Operation, administration and maintenance (OAM) function of a carrying channel is formulated, and properties such as connectivity, packet loss rate, bit error rate, time delay and the like of the channel are monitored and managed through an OAM mechanism. But current MTNs/SPNs (including fine-particle MTNs/SPNs) can only implement OAM functionality between the end-to-end of the channel layer. Disclosure of Invention The embodiment of the application provides a segment monitoring realization method, a network node and a computer readable storage medium. In a first aspect, an embodiment of the present application provides a method for implementing segment monitoring, including: performing OAM processing of the segment monitoring segment by adopting segment monitoring information; Wherein the segment monitoring information is indicated by a type value. In a second aspect, an embodiment of the present application provides a method for implementing segment monitoring, where at least one of the following modes is adopted to perform fault handling: A first signal; Segment monitoring information; A second signal; wherein the first signal is sent in the event of a failure of the segmented monitoring segment and the second signal is sent in the event of a failure of a non-segmented monitoring segment. In a third aspect, an embodiment of the present application provides a network node, including a memory and a processor, where the memory stores a computer program, and the processor implements the steps of the implementation method for segment monitoring provided in the first aspect and the second aspect of the embodiment of the present application when the processor executes the computer program. In a fourth aspect, embodiments of the present application provide a computer readable storage medium storing a computer program, which when executed by a processor implements the steps of the method for implementing segment monitoring provided in the first and second aspects of the embodiments of the present application. With respect to the above embodiments and other aspects of the application and implementations thereof, further description is provided in the accompanying drawings, detailed description and claims. Drawings Fig. 1 is a schematic flow chart of a method for implementing segment monitoring according to an embodiment of the present application; FIG. 2 is a schematic diagram of a segment monitoring method according to an embodiment of the present application; FIG. 3 is a schematic diagram of a layer of segment monitoring scenario according to an embodiment of the present application; FIG. 4 is a schematic diagram of a segment monitoring information insertion method according to an embodiment of the present application; Fig. 5 is a schematic structural diagram of segment monitoring information of MTN in a layer of segment monitoring scene according to an embodiment of the present application; Fig. 6 is a schematic structural diagram of segment monitoring information of an SPN in a layer of segment monitoring scene according to an embodiment of the present application; fig. 7 is another schematic structural diagram of segment monitoring information of MTN in a layer segment monitoring scenario according to an embodiment of the present application; Fig. 8 is another structural schematic diagram of segment monitoring information of an SPN in a layer segment monitoring scenario according to an embodiment of the present application; fig. 9 is a schematic structural diagram of a segment monitoring information block of an MTN in a layer segment monitoring scenario according to an embodiment of the present application; Fig. 10 is a schematic structural diagram of a segment monitoring information block of an SPN in a layer segment monitoring scenario according to an embodiment of the present application; FIG. 11 is a schematic diagram of a multi-layer segm