SK_deck_4793468 Flashcards
A virtual router in a HSRP group has a __ __ __ and a __ __ __. pg. 320
virtual IP address and a virtual MAC address
T/F HSRP creates a made-up MAC address. pg. 320
True
OUI pg. 321
Organizationally unique identifier
What part of the MAC address defines the HSRP group #? pg. 321
last 8 bits of the address are the hexadecimal representation of the HSRP group #
How does a router store an HSRP MAC address? pg. 322
added to the ARP cache of every router in the HSRP group
What is the primary function of the HSRP timer? pg. 322
ensures communication between routers
What do HSRP timers include? pg. 322
hello, hold, active, and standby
What is a Hello Timer? pg. 322
the defined interval during which each of the routers send out Hello messages
How often does the Hello Timer identify the state of each router by default? pg. 322
3 seconds
Which protocol allows a group of routers to form a single virtual router? pg. 324
VRRP / Virtual Router Redundancy Protocol
What status types of routers does an HSRP group have? pg. 324
one active, at least one standby and many listening routers
What status types of routers does VRRP group have? pg. 324
one master and one or more backup router