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By default, the interval for label readvertisement in DU mode is 30 seconds.
Example # Set the DU mode label readvertisement interval to 100 seconds for the public
network LDP.
<Sysname> system-view
[Sysname] mpls ldp
[Sysname-mpls-ldp] du-readvertise timer 100
# Set the DU mode label readvertisement interval to 100 seconds for LDP instance
named vpn1.
<Sysname> system-view
[Sysname] mpls ldp vpn-instance vpn1
[Sysname-mpls-ldp-vpn-instance-vpn1] du-readvertise timer 100
graceful-restart (MPLS LDP view)
Syntax graceful-restart
undo graceful-restart
View MPLS LDP view
Parameter None
Description Use the
graceful-restart command to enable MPLS LDP Graceful Restart (GR).
Use the undo graceful-restart command to disable MPLS LDP GR.
By default, MPLS LDP GR is disabled.
Note that enabling and disabling GR may remove all the sessions and instances
and the LSPs based on the sessions, which need to be reestablished.
Example # Enable MPLS LDP GR.
<Sysname> system-view
[Sysname] mpls lsr-id 1.1.1.1
[Sysname] mpls
[Sysname-mpls] quit
[Sysname] mpls ldp
[Sysname-mpls-ldp] graceful-restart
graceful-restart mpls ldp
Syntax graceful-restart mpls ldp
View User view
Parameter None
