Product guide

Virtual Router Redundancy Protocol (VRRP)
Displaying VRRP Configuration and Statistics Data
Displaying Statistics for All VRRP Instances on the Router
Syntax: show vrrp [statistics]
Displays the following VRRP statistics:
■ global VRRP statistics for the router
■ VRRP statistics for all VRs configured on the router:
• State: Indicates whether the router is a Backup or the
current Master of the VR.
• Uptime: The amount of time the router has been up
since the last reboot.
• Virtual MAC Address: The virtual MAC address for
the VR instance.
• Master’s IP Address: The IP address used as the
source IP address in the last advertisement packet
received from the VR Master. If this VR is the Master,
then this is the primary IP address of the VR. If the
VR is disabled, this value appears as 0.0.0.0.
• Associated IP Address Count: Number of virtual IP
addresses.
• Advertise Packets Rx: The number of VRRP Master
advertisements the VR has received from other VRRP
routers since the last reboot.
• Zero Priority Tx: The number of VRRP advertise-
ment packets received with the priority field set to 0
(zero).
• Bad Length Pkts: The number of VRRp packets
received with missing fields of information.
• Mismatched Interval Pkts: The number of VRRP
packets received from other routers (since the last
reboot) with an advertisement interval that is differ-
ent from the interval configured on the current VR.
(Note that VRRP packets received with an interval
mismatch are dropped.
• Mismatched IP TTL Pkts: The number of VRRP
packets received with the IP TTL field not set to 255.
Such packets are dropped.
• Become Master: The number of times the VR has
become the Master since the last reboot.
— Continued —
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