Patent ID: 11929922
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC G  H

Claim 2:
3. The routing information processing method according to claim 1, wherein allocating, by the first network device based on the fact that the second identifier exists at least in the local route and the remote route, the second segment identifier corresponding to the third network device further comprises:
when the ESI deployment is supported, allocating, by the first network device based on the fact that the second ESI exists at least in the local route and the remote route, the second segment identifier corresponding to the third network device, wherein the second identifier is the second ESI; or
when the ESI deployment is not supported, allocating, by the first network device based on the fact that the second destination IP address exists at least in the local route and the remote route, the second segment identifier corresponding to the third network device, wherein the second identifier is the second destination IP address.