Patent ID: 11956149
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A method, applied to a first routing device, wherein the method comprises:
interrupting a peer relationship between the first routing device and a second routing device based on a target address family capability being enabled for the second routing device, wherein the target address family capability is different from any address family capability that has been previously enabled for the second routing device;
skipping deleting a first routing entry in a routing table when the peer relationship between the first routing device and the second routing device is interrupted, wherein the first routing entry is received by the first routing device from the second routing device;
processing a service by using the first routing entry when the peer relationship between the first routing device and the second routing device is interrupted;
receiving a second routing entry from the second routing device when the peer relationship is reestablished; and
deleting a third routing entry from the routing table based on the first routing entry and the second routing entry, wherein the third routing entry belongs to the first routing entry and does not belong to the second routing entry.