Reference Guide

670 | Virtual Router Redundancy Protocol (VRRP)
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track
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.
Parameters
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
Table 38-2. show vrrp Command Description
interface
Enter the following keywords and slot/port or number information:
• For a Loopback interface, enter the keyword
loopback followed by a number from 0
to 16383.
• For Port Channel interface types, enter the keyword
port-channel followed by the
number:
Range: 1-128
• For a 10-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet
followed by the slot/port information.
• For a VLAN interface, enter the keyword
vlan followed by a number from 1 to 4094.
cost
(OPTIONAL) Enter a number as the amount to be subtracted from the priority value.
Range: 1 to 254.
Default: 10.