ip vrrp authentication-key
20-48 IPv4 Routing Protocol Configuration
ip vrrp authentication-key
UsethiscommandtoenableordisableaVRRPau thenticationkey(password)foruseonan
interface.ThenoformofthiscommandpreventsVRRPfromusingauthentication.
Syntax
ip vrrp authentication-key name
no ip vrrp authentication-key
Parameters
Defaults
None.
Mode
Interfaceconfiguration:C2(su)‐>router(Config‐if(Vlan1))#
Example
ThisexampleshowshowtosettheVRRPauthenti cationkeychainto“password”ontheVLAN1
interface:
C2(su)->router(Config)#interface vlan 1
C2(su)->router(Config-if(Vlan 1))#ip vrrp authentication-key password
show ip vrrp
UsethiscommandtodisplayVRRProutinginformation.
Syntax
show ip vrrp
Parameters
None.
Defaults
None.
Mode
Anyroutermode.
Example
ThisexampleshowshowtodisplayVRRPinformation
C2(su)->router(Config)#show ip vrrp
-----------VRRP CONFIGURATION-----------
Vlan Vrid State Owner AssocIpAddr Priority
2 1 Initialize 0 25.25.2.1 100
name SpecifiesthepasswordtoenableordisableforVRRPauthentication.