The set system aaa tacacs-plus source-interface command sets the source interface the switch uses to connect to the TACACS+ server.

Command Syntax

set system aaa tacacs-plus source-interface <interface-name>

Parameter

Parameter	Description
interface <interface-name>	Specifies the source interface. The value could be an L3 VLAN interface, loopback interface, routed interface or sub-interface that enabled inband management or eth0. By default, the source interface is eth0.

Usage Guidelines

NOTE:

When using a L3 VLAN interface, loopback interface, routed interface or sub-interface as a source interface connecting to the TACACS+ server, you have to enable inband management function by using commands set system inband vlan-interface <vlan-interface>, set system inband loopback <loopback-interface>, set system inband routed-interface <routed-interface>.
Remember to specify an IP address for the source interface.

Example

Set the source interface the switch uses to connect to the server to loopback interface.

admin@Xorplus# set l3-interface loopback lo address 10.1.1.1 prefix-length 32
admin@Xorplus# set system aaa tacacs-plus source-interface loopback

Set the source interface the switch uses to connect to the server to L3 VLAN interface.

admin@Xorplus# set interface gigabit-ethernet ge-1/1/23 family ethernet-switching native-vlan-id 100
admin@Xorplus# set l3-interface vlan-interface vlan100 address 10.10.51.129 prefix-length 24
admin@Xorplus# set vlans vlan-id 100 l3-interface vlan100
admin@Xorplus# set system inband vlan-interface vlan100
admin@Xorplus# set system aaa tacacs-plus source-interface vlan100

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