Reference Guide

1542 | Virtual Router Redundancy Protocol (VRRP)
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track
c e s
Monitor an interface and lower the priority value of the VRRP group on that interface
if it is disabled.
Syntax
track interface [priority-cost cost]
To disable monitoring, use the
no track interface command.
Table 58-2. Command Example Description: show vrrp
Line Beginning
with Description
GigabitEthernet 12/
3...
Displays the Interface, the VRRP group ID, and the network address.
If the interface is not sending VRRP packets,
0.0.0.0 appears as the
network address.
State: master... Displays the interface’s state:
•
Na/If (not available),
•
master (MASTER virtual router)
•
backup (BACKUP virtual router)
the interface’s priority and the IP address of the MASTER.
Hold Down:... This line displays additional VRRP configuration information:
•
Hold Down displays the hold down timer interval in seconds.
•
Preempt displays TRUE if preempt is configured and FALSE if
preempt is not configured.
•
AdvInt displays the Advertise Interval in seconds.
Adv rcvd:... This line displays counters for the following:
•
Adv rcvd displays the number of VRRP advertisements received on the
interface.
•
Adv sent displays the number of VRRP advertisements sent on the
interface.
•
Gratuitous ARP sent displays the number of gratuitous ARPs sent.
Virtual MAC address Displays the virtual MAC address of the VRRP group.
Virtual IP address Displays the virtual IP address of the VRRP router to which the interface is
connected.
Authentication:... States whether authentication is configured for the VRRP group. If it is, the
authentication type and the password are listed.
Tracking states... This line is displayed if the track command is configured on an interface.
Below this line, the following information on the tracked interface is
displayed:
•
Dn or Up states whether the interface is down or up.
• the interface type slot/port information