Command Line Reference Guide

Security | 1231
TACACS+ Commands
FTOS supports TACACS+ as an alternate method for login authentication.
• debug tacacs+
• ip tacacs source-interface
• tacacs-server host
• tacacs-server key
debug tacacs+
c e s
View TACACS+ transactions to assist with troubleshooting.
Syntax
debug tacacs+
To disable debugging of TACACS+, enter no debug tacacs+.
Defaults
Disabled.
Command Modes
EXEC Privilege
Command
History
ip tacacs source-interface
c e s
Specify an interface’s IP address as the source IP address for TACACS+ connections.
Syntax
ip tacacs source-interface interface
To delete a source interface, enter no ip tacacs source-interface.
Parameters
Defaults
Not configured.
Version 7.6.1.0 Introduced for S-Series
Version 7.5.1.0 Introduced for C-Series
pre-Version 6.2.1.1 Introduced on E-Series
interface
Enter the following keywords and slot/port or number information:
• For an 100/1000 Ethernet interface, enter the keyword
GigabitEthernet followed by the
slot/port information.
• For a Gigabit Ethernet interface, enter the keyword GigabitEthernet followed by the slot/
port information.
• For Loopback interfaces, enter the keyword
loopback followed by a number from zero (0)
to 16838.
• For the Null interface, enter the keywords
null 0.
• For a Port Channel interface, enter the keyword
port-channel followed by a number:
C-Series and S-Series Range: 1-128
E-Series Range: 1 to 255 for TeraScale and 1 to 512 for ExaScale.
• For a SONET interface, enter the keyword
sonet followed by the slot/port information.
• For a Ten Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet followed by
the slot/port information.
• For VLAN interface, enter the keyword
vlan followed by a number from 1 to 4094.