Examples
The following example configures stringxyz as the authentication string required to allow GLBP devices in
group 10 to interoperate:
Device(config)# interface GigabitEthernet 1/0/1
Device(config-if)# glbp 10 authentication text stringxyz
In the following example, GLBP queries the key chain “AuthenticateGLBP” to obtain the current live key and
key ID for the specified key chain:
Device(config)# key chain AuthenticateGLBP
Device(config-keychain)# key 1
Device(config-keychain-key)# key-string ThisIsASecretKey
Device(config-keychain-key)# exit
Device(config-keychain)# exit
Device(config)# interface GigabitEthernet 1/0/1
Device(config-if)# ip address 10.0.0.1 255.255.255.0
Device(config-if)# glbp 2 authentication md5 key-chain AuthenticateGLBP
Related Commands
DescriptionCommand
Enables GLBP.glbp ip
Command Reference, Cisco IOS XE Everest 16.5.1a (Catalyst 3650 Switches)
150
glbp authentication