公开(公告)号：US11811900B2

公开(公告)日：2023-11-07

申请号：US17665819

申请日：2022-02-07

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Liang Li ,  Sheng Zhang ,  Xingliang Diao

IPC: H04L69/24 ,  H04L45/24 ,  H04L45/00

CPC classification number: H04L69/24 ,  H04L45/245 ,  H04L45/66

Abstract: Embodiments of this application disclose a packet processing method. The method in the embodiments of this application includes: receiving a first negotiation packet from a second network device based on a first interface of a first network device, where the first negotiation packet includes a first source media access control MAC address; determining whether the first source MAC address is the same as a first locked MAC address stored by the first network device, where the first locked MAC address is a MAC address of a network device that is determined by the first network device and that has established negotiation with the first network device; and when it is determined that the first source MAC address is different from the first locked MAC address stored by the first network device, skipping updating a link status of a first link based on the first negotiation packet.