The tunnel idle-cut command sets the idle-cut time of the L2TP tunnel.
The undo tunnel idle-cut command restores the default value.
By default, the idle-cut time of the L2TP tunnel is 60 seconds.
This command is supported only on the NetEngine 8000 F1A.
Usage Scenario
When the idle-cut time of the L2TP tunnel is set to 0, it indicates that the local end will never clear the tunnel. However, if the tunnel is cleared by the peer end, the tunnel cannot be re-established any more.
Precautions
In the scenario where 1:1 inter-board backup is configured on the L2TP LNS, if a tunnel board is unbound from a backup group, the deletion of the tunnels on the tunnel board will be delayed. During the period when the deletion is delay, the tunnel idle-cut function does not take effect.