Patent ID: 11916783
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 15:
16. A monitoring system, comprising:
a network device configured to:
obtain a routing prefix comprised in local routing information and information about a neighboring peer set corresponding to the routing prefix, wherein the neighboring peer set comprises at least one of a source peer set or a destination peer set, wherein the source peer set comprises one or more source peers, wherein the source peer is a peer that advertises original routing information comprising the routing prefix to the network device, wherein the destination peer set comprises one or more destination peers, and wherein the destination peer is a peer to which the network device advertises destination routing information comprising the routing prefix;
send a local route monitoring message to a first device, wherein the local route monitoring message comprises the routing prefix and the information about the neighboring peer set; and

the first device configured to:
receive the local route monitoring message sent by the network device, wherein the local route monitoring message comprises the routing prefix comprised in the local routing information of the network device, and the information about the neighboring peer set corresponding to the routing prefix; and
perform processing based on the routing prefix and the information about the neighboring peer set.