Displaying VRRPv2 Information
Various
show commands
can be used to display statistical and summary information about VRRP and VRRP-E configurations.
Before displaying VRRP information, VRRPv2 must be configured and enabled in your VRRP or VRRP-E network to generate traffic.
- Enter the
show ip vrrpcommand with the vrid option and a virtual router ID (VRID) to display IPv4 VRRP configuration information about VRID 1.device# show ip vrrp vrid 1 Interface 1/1/1 ---------------- auth-type no authentication VRID 1 (index 1) interface 1/1/1 state master administrative-status enabled version v2 mode owner virtual mac aaaa.bbbb.cccc (configured) priority 255 current priority 255 track-priority 2 hello-interval 1 sec backup hello-interval 6
- Enter the
show ip vrrp briefcommand.device(config)# show ip vrrp brief Total number of VRRP routers defined: 2 Flags Codes - P:Preempt 2:V2 3:V3 S:Short-Path-Fwd Inte- VRID Current Flags State Master IP Backup IP Virtual IP rface Priority Address Address Address ---------------------------------------------------------------------- 1/1/1 10 255 P2- Master Local Unknown 10.30.30.2 1/1/3 13 100 P2- Master Local Unknown 10.13.13.3
This example displays summary information about VRRP sessions. - Enter the
show ip vrrp-extended statisticscommand for Ethernet interface 1/1/5.device# show ip vrrp-extended statistics ethernet 1/1/5 Interface 1/1/5 ---------------- VRID 2 - number of transitions to backup state = 1 - number of transitions to master state = 1 - total number of vrrp-extended packets received = 0 . received backup advertisements = 0 . received packets with zero priority = 0 . received packets with invalid type = 0 . received packets with invalid authentication type = 0 . received packets with authentication type mismatch = 0 . received packets with authentication failures = 0 . received packets dropped by owner = 0 . received packets with ttl errors = 0 . received packets with ipv6 address mismatch = 0 . received packets with advertisement interval mismatch = 0 . received packets with invalid length = 0 - total number of vrrp-extended packets sent = 2004 . sent backup advertisements = 0 . sent packets with zero priority = 0 - received neighbor solicitation packets dropped = 0 - received proxy neighbor solicitation packets dropped = 0 - received ip packets dropped = 0