Explanation/Reference:
Explanation:
standby [group- Set a priority value used in choosing the active router. The number] priority priority range is 1 to 255; the default priority is 100. The highest [preempt [delay delay]] number represents the highest priority.
--The group number to which
(Optional) group-number
the command applies.
--Select so that when the local router
(Optional) preempt
has a higher priority than the active router, it assumes control as the active router.
--Set to cause the local router to post-
(Optional) delay
pone taking over the active role for the shown number of
seconds. The range is 0 to 36000 (1 hour); the default is 0 (no delay before taking over).
Use the no form of the command to restore the default values.
Reference:
http://www.cisco.com/en/US/docs/switches/lan/catalyst3550/software/release/12.1_19_ea1/confi guration/ guide/swhsrp.html#wp1044327