Enabling The Logging Of Neighbor State Changes; Enabling Is-Is Snmp Trap - 3Com S7906E Configuration Manual

You can enable the GR Restarter to suppress the Suppress-Advertisement (SA) bit in the hello PDUs.
In this way, its neighbors will still advertise the adjacencies within the specified period.
Follow these steps to configure GR on the GR Restarter and GR Helper respectively:
To do...
Enter system view
Enable IS-IS, and enter
IS-IS view
Enable the GR
capability for IS-IS
Set the Graceful Restart
interval
Suppress the SA bit
during restart

Enabling the Logging of Neighbor State Changes

Follow these steps to enable the logging of neighbor state changes:
To do...
Enter system view
Enter IS-IS view
Enable the logging of neighbor
state changes
With this feature enabled, the router delivers information about neighbor state changes to the terminal
for display.

Enabling IS-IS SNMP Trap

Follow these steps to enable IS-IS SNMP trap:
To do...
Enter system view
Enter IS-IS view
Enable SNMP trap
Use the command...
system-view
isis [ process-id ]
[ vpn-instance
vpn-instance-name ]
graceful-restart
graceful-restart interval
timer
graceful-restart
suppress-sa
Use the command...
system-view
isis [ process-id ] [ vpn-instance
vpn-instance-name ]
log-peer-change
Use the command...
system-view
isis [ process-id ] [ vpn-instance
vpn-instance-name ]
is-snmp-traps enable
1-34
Remarks
—
Required
Disabled by default
Required
Disabled by default
Required
300 seconds by default
Optional
By default, the SA bit is not suppressed.
––
––
Required
Enabled by default
––
––
Required
Enabled by default
Remarks
Remarks