Example configuration
In VR 1, below, R1 is the owner and the current master router, and R2 is the (only) backup in the VR. If R1 becomes unavailable, VR 1 fails over to R2.
VLAN 10 IP |
VR 1 IP |
Status |
|
---|---|---|---|
Router 1 |
10.10.10.1 |
10.10.10.1 |
owner |
Router 2 |
10.10.10.23 |
10.10.10.1 |
backup |
VRRP configuration for Router 1 (R1) in Example of a basic VRRP configuration
switch(config)# router vrrp switch(config)# vlan 10 switch(vlan-10)# vrrp vrid 1 switch(vlan-10-vrid-1)# owner switch(vlan-10-vrid-1)# virtual-ip-address 10.10.10.1 switch(vlan-10-vrid-1)# enable switch(vlan-10-vrid-1)# show vrrp vlan 10 vrid 1 config VRRP Virtual Router Configuration Information VLAN ID : 10 Virtual Router ID : 1 Administrative Status [Disabled] : Enabled Mode [Uninitialized] : owner Priority [100] :255 Advertisement Interval [1] : 1 Preempt Mode [True] : True Preempt Delay time [0] : 0 Respond to Virtual IP Ping Requests [Yes] : Yes Version [2] : 2 Null authentication compatibility [False] : False Primary IP Address : Lowest IP Address ---------------- 10.10.10.1
VRRP configuration for Router 2 (R2) in Example of a basic VRRP configuration
switch(config)# router vrrp switch(config)# vlan 10 switch(vlan-10)# vrrp vrid 1 switch(vlan-10-vrid-1)# backup switch(vlan-10-vrid-1)# virtual-ip-address 10.10.10.1 switch(vlan-10-vrid-1)# enable switch(vlan-10-vrid-1)# show vrrp vlan 10 vrid 1 config VRRP Virtual Router Configuration Information VLAN ID : 10 Virtual Router ID : 1 Administrative Status [Disabled] : Enabled Mode [Uninitialized] : backup Priority [100] :100 Advertisement Interval [1] : 1 Preempt Mode [True] : True Preempt Delay time [0] : 0 Respond to Virtual IP Ping Requests [Yes] : Yes Version [2] : 2 Null authentication compatibility [False] : False Primary IP Address : Lowest IP Address ---------------- 10.10.10.1