PLANET XGS3-24042 - Manual (Page 1100)

63-7
63.12 preemption delay
Command:
preemption delay
no preemption delay
Function:
Configure the preemption delay, the no command configures the preemption delay as the default
value.
Parameter:
: the preemption delay, range from 1 to 600, in second.
Default:
The default preemption delay is 30.
Command mode:
ULPP group configuration mode.
Usage Guide:
The preemption delay is the delay time before the master port is preempted as the forwarding state,
for avoiding the link oscillation in a short time. After the preemption mode is enabled, the
preemption delay takes effect.
Example:
Configure the preemption delay as 50s for ULPP group.
Switch(config)# ulpp group 20
Switch(ulpp-group-20)# preemption delay 50
63.13 preemption mode
Command:
preemption mode
no preemption mode
Function:
Enable/disable the preemption mode of ULPP group.
Default:
Do not preempt.
Command mode:
ULPP group configuration mode.
Usage Guide:
If the preemption mode configured by ULPP group, and the slave port is in forwarding state, and the