HSRP States
HSRP devices move between these states:
�¡ Initial.HSRP is not running.
�¡ Learn.The router does not know the virtual IP address and is waiting
to hear from the active router.
�¡ Listen.The router knows the IP and MAC of the virtual router, but it
is not the active or standby router.
�¡ Speak.Router sends periodic HSRP hellos and participates in the
election of the active router.
�¡ Standby.Router monitors hellos from active router and assumes
responsibility if active router fails.
�¡ Active.Router forwards packets on behalf of the virtual router.