Concept Guide

aaa authentication-server tacacs
aaa authentication-server tacacs <server>
clone <server>
enable
host <host>
key <psk>
no ...
retransmit <number>
session-authorization
tcp-port <port>
timeout <seconds>
Description
This command configures a TACACS+ server.
Starting with ArubaOS 6.4, a maximum of 128 TACACS servers can be configured on the controller.
Syntax
Parameter Description Range Default
<server>
Name that identifies the server. — —
clone <server>
Name of an existing TACACS server
configuration from which parameter values
are copied.
— —
enable
Enables the TACACS server. —
host <host>
IPv4 or IPv6 address of the TACACS server. — —
key
Shared secret to authenticate communication
between the TACACS+ client and server.
— —
no
Negates any configured parameter. — —
retransmit <number>
Maximum number of times a request is
retried.
0-3 3
session-authorization
Enables TACACS+ authorization.Session-
authorization turns on the optional
authorization session for admin users.
— disabled
tcp-port <port>
TCP port used by the server. 1-65535 49
timeout <timeout>
Timeout period of a TACACS request, in
seconds.
1-30 20 seconds
Dell Networking W-Series ArubaOS 6.5.x | Reference Guide aaa authentication-server tacacs | 47