Vrrp Vrid Authentication-Mode - TP-Link JetStream T3700G-28TQ Reference Manual

T3700G-28TQ JetStream 28-Port Gigabit Stackable L3 Managed Switch CLI Guide
Example
Enable the preempt Mode and configure the delay time as 12 seconds for the
interface VLAN 3 in vrid 4:
T3700G-28TQ(config)#interface vlan 3
T3700G-28TQ(config-if)#vrrp vrid 4 preempt-mode timer-delay 12

vrrp vrid authentication-mode

Description
This command sets the authorization detail value for the virtual router
configured on a specified interface. To restore to the default authorization mode
for the virtual router configured on a specified interface, please use no vrrp vrid
authentication-mode command.
Syntax
vrrp vrid vrid authentication-mode { simple | md5 } key key
no vrrp vrid vrid authentication-mode
Parameter
vrid —— The virtual router ID.
simple | md5 —— Authentication mode. By default, it's none and no
authentication will be performed.
simple: Authentication will be performed using a text password.
md5: Authentication will be performed via a text password and MD5 algorithm.
This authentication mode has a higher security than Simple mode.
key —— It's optional and only required when authentication mode is simple or
md5.
Command Mode
Interface Configuration Mode
Example
Configure the authentication Mode as md5 and configure the key as 123 for the
interface VLAN 3 in vrid 4:
T3700G-28TQ(config)#interface vlan 3
T3700G-28TQ(config-if)#vrrp vrid 4 authentication-mode md5 key 123
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