公开(公告)号：US20210006556A1

公开(公告)日：2021-01-07

申请号：US17031061

申请日：2020-09-24

Applicant: Huawei Technologies Co., Ltd.

Inventor： Danping He ,  Dacheng Zhang

IPC: H04L29/06 ,  H04W12/06 ,  H04W12/12

Abstract: A forwarding method is applied to a constrained node and includes: receiving authentication information; determining whether the authentication information is received for the first time; and if the authentication information is received not for the first time, forwarding the authentication information; or if the authentication information is received for the first time, determining whether the authentication information is valid authentication information, and if the authentication information is not valid authentication information, discarding the authentication information, or if the authentication information is valid authentication information, verifying the valid authentication information, and forwarding the valid authentication information after the verification succeeds.