H3C Technologies H3C S12500-X Series Switches - Manual (Page 159)

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Step Command Remarks
3. Specify a host name
for the IS and enable
dynamic system ID to
host name mapping.
is-name sys-name
By default, no host name is specified for
the router.
4. Return to system view. quit N/A
5. Enter interface view.
interface interface-type
interface-number
N/A
6. Configure a DIS name. isis dis-name symbolic-name
By default, no DIS name is configured.
This command takes effect only on a
router enabled with dynamic system ID to
host name mapping.
This command is not available on P2P
interfaces.
280B
Enabling the logging of neighbor state changes
With this feature enabled, the router delivers logs about neighbor state changes to its information center.
The information center processes the logs according to user-defined output rules (whether to output logs
and where to output). For more information about the information center, see Network Management and
Monitoring Configuration Guide.
To enable the logging of neighbor state changes:
Step Command Remarks
1. Enter system view. system-view N/A
2. Enter IS-IS view.
isis [ process-id ] [ vpn-instance
vpn-instance-name ]
N/A
3. Enable the logging of
neighbor state changes.
log-peer-change
By default, the logging of
neighbor state changes is
enabled.
281B
Enabling IS-IS ISPF
When the network topology changes, Incremental Shortest Path First (ISPF) computes only the affected
part of the SPT, instead of the entire SPT.
To enable IS-IS ISPF:
Step Command Remarks
1. Enter system view. system-view N/A
2. Enter IS-IS view. isis [ process-id ] [ vpn-instance vpn-instance-name ] N/A
3. Enable IS-IS ISPF. ispf enable By default, IS-IS is disabled.