US 12,407,605 B2
Packet forwarding method, apparatus, and system
Xia Chen, Beijing (CN); Bing Liu, Beijing (CN); Ling Xu, Beijing (CN); and Jianwei Mao, Beijing (CN)
Assigned to Huawei Technologies Co., Ltd., Shenzhen (CN)
Filed by Huawei Technologies Co., Ltd., Guangdong (CN)
Filed on May 4, 2023, as Appl. No. 18/312,198.
Application 18/312,198 is a continuation of application No. PCT/CN2022/101268, filed on Jun. 24, 2022.
Claims priority of application No. 202110722092.4 (CN), filed on Jun. 28, 2021.
Prior Publication US 2023/0275830 A1, Aug. 31, 2023
Int. Cl. H04L 45/302 (2022.01); H04L 45/741 (2022.01); H04L 45/745 (2022.01); H04L 47/125 (2022.01); H04L 61/256 (2022.01); H04L 67/1006 (2022.01); H04L 67/565 (2022.01)
CPC H04L 45/306 (2013.01) [H04L 45/741 (2013.01); H04L 45/745 (2013.01); H04L 47/125 (2013.01); H04L 61/256 (2013.01); H04L 67/565 (2022.05); H04L 67/1006 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A packet forwarding method, comprising:
receiving, by a second node, a first packet from a first node, wherein the first packet comprises a first session identifier; and
sending, by the second node, the first packet based on the first session identifier comprising:
generating, by the second node, a session table based on the first session identifier, wherein the session table comprises a key value and next-hop information, and the key value comprises the first session identifier, and
finding, by the second node, the next-hop information based on the key value corresponding to the first session identifier, and sending the first packet based on the next-hop information.