Cease Subcodes

BGP uses the cease subcode in notification message to convey the reason for terminating the session. The cease subcodes currently supported are given in the following table.
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Supported Cease Subcodes

Subcode Description Supported?

1

Maximum Number of Prefixes Reached

Yes

2

Administrative Shutdown

Yes

3

Peer De-configured

Yes

4

Administrative Reset

No

5

Connection Rejected

Yes

6

Other Configuration Change

No

7

Connection Collision Resolution

Yes

8

Out of Resources

No