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Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
OL-23826-09
Chapter 27 Hot Standby Router Protocol and Virtual Router Redundancy Protocol
How to Configure VRRP
7. vrrp [group-number] priority level
8. vrrp [group-number] authentication text string
9. vrrp [group-number] track object-number [decrement priority-decrement]
10. end
DETAILED STEPS
Command or Action Purpose
Step 1
enable
Example:
Router> enable
Enables privileged EXEC mode.
• Enter your password if prompted.
Step 2
configure terminal
Example:
Router# configure terminal
Enters global configuration mode.
Step 3
interface
type number
Example:
Router(config)# interface Vlan10
Configures an interface type and enters interface
configuration mode.
Step 4
ip address
ip-address mask
Example:
Router(config-if)# ip address 10.10.10.25
255.255.255.0
Specifies a primary or secondary IP address for an interface.
Step 5
vrrp [
group-number
]
timers advertise
[msec]
Example:
Router(config-if)# vrrp 2 timers advertise 2
Configures the interval at which packets are sent to refresh
the MAC cache when VRRP is running
Step 6
vrrp [
group-number
]
preempt [delay minimum
seconds
]
Example:
Router(config-if)# vrrp 2 preempt delay minimum
10
Configures preemption delay.
Step 7
vrrp [
group-number
]
priority
priority
Example:
Router(config-if)# vrrp 2 priority 200
Configures VRRP priority.
Step 8
vrrp [
group-number
]
authentication text
string
Example:
Router(config-if)# vrrp 2 authentication text
cisco7
Configures an authentication string for VRRP text
authentication.