Name
standby authentication — interface
Synopsis
standby [group
] authenticationstring
no standby [group
] authenticationstring
Configures
HSRP authentication string
Default
Group, 0; authentication string, “cisco”
Description
This command enables
authentication
for a hot standby group. group
specifies
the hot standby group number, and string
sets the authentication string (essentially a password). All HSRP
routers must use the same authentication string in order to
communicate. string
can be from 1 to 8
characters long.
Example
interface serial 0 ip address 10.1.2.1 255.255.255.0 standby 1 authentication letmein
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