US 12,335,150 B2
Tunnel management method, apparatus, and system
Lihong Hong, Dongguan (CN); Jian Ye, Dongguan (CN); and Zhiguo Chen, Shenzhen (CN)
Assigned to HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)
Filed by Huawei Technologies Co., Ltd., Shenzhen (CN)
Filed on Jun. 2, 2023, as Appl. No. 18/328,236.
Application 18/328,236 is a continuation of application No. PCT/CN2021/130692, filed on Nov. 15, 2021.
Claims priority of application No. 202011417110.X (CN), filed on Dec. 4, 2020.
Prior Publication US 2023/0318978 A1, Oct. 5, 2023
Int. Cl. H04L 47/125 (2022.01); H04L 12/46 (2006.01); H04L 45/00 (2022.01)
CPC H04L 47/125 (2013.01) [H04L 12/4633 (2013.01); H04L 45/26 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A first node, comprising:
a memory configured to store executable instructions; and
at least one processor coupled to the memory and configured to execute the executable instructions to cause the first node to:
obtain an operation, administration, and maintenance (OAM) packet, wherein the first node is an intermediate node between a head node of a first segment routing traffic engineering (SR-TE) tunnel and a tail node of the first SR-TE tunnel; and
obtain OAM information of a second SR-TE tunnel based on the OAM packet,
wherein the second SR-TE tunnel is between the head node and the intermediate node, and
wherein the second SR-TE tunnel is a part of the first SR-TE tunnel.