864 Virtual Router Redundancy Protocol Commands
no ip vrrp 
vr-id
• vr-id — Virtual router identification. (Range: 1-255)
Default Configuration
This command has no default configuration.
Command Mode
Global Configuration or Interface Configuration (VLAN) mode.
User Guidelines
This command has no user guidelines.
Example
The following example enables VRRP protocol on the router.
console(config)#ip vrrp
The following example in Interface Configuration mode enables VRRP protocol on VLAN 15.
console(config)#interface vlan 15
console(config-if-vlan15)#ip vrrp 5
ip vrrp authentication
Use the ip vrrp authentication command in Interface Configuration mode to set the 
authorization details value for the virtual router configured on a specified interface. Use the no 
form of the command to return the authentication type to the default value.
Syntax
ip vrrp 
vr-id 
authentication
 
{none | simple 
key
}
no ip vrrp 
vr-id 
authentication 
•
vr-id
 — The virtual router identifier. (Range: 1-255)
• none — Indicates authentication type is none.
• simple — Authentication type is a simple text password.
•
key
 — The key for simple authentication. (Range: String values)
Default Configuration
None is the default configuration.