Enterasys N Standalone (NSA) Series Configuration Manual page 1157

13.2.6.11 ip vrrp authentication-key
Use this command to set a VRRP authentication password on an interface.
ip vrrp authentication-key password
Syntax Description
password
Command Syntax of the "no" Form
The "no" form of this command clears VRRP authentication:
no ip vrrp authentication-key
Command Type
Router command.
Command Mode
Interface configuration: Matrix>Router1(config-if(Vlan 1))#
Command Defaults
None.
Example
This example shows how to set the VRRP authentication password to "vrrpkey" on VLAN 1:
Matrix>Router1(config)#interface vlan 1
Matrix>Router1(config-if(Vlan 1))#ip vrrp authentication-key vrrpkey
Routing Protocol Configuration Command Set
Specifies an authentication password. Text string can be 1 to
8 characters in length.
Matrix NSA Series Configuration Guide
Configuring VRRP
13-105