Command Reference Guide Global Configuration Mode Command Set
61200510L1-35E Copyright © 2005 ADTRAN 340

aaa on

Use the aaa on command to activate the AAA subsystem. Use the no form of this command to deactivate
AAA.
Syntax Description
No subcommands.
Default Values
By default, AAA is not activated.
Applicable Platforms
This command applies to the NetVanta 300, 1000, 1000R, 2000, 3000, 4000, and 5000 and
Total Access 900 Series units.
Command History
Release 5.1 Command was introduced.
Functional Notes
By default, the AAA subsystem is turned o ff and authentication follows the line tech niq ue (l ocal, line, e tc.).
Once activated, the AAA lists override the methods specified in the line command.
Usage Examples
The following example activates the AAA subsystem:
(config)#aaa on
Technology Review
AAA stands for authentication, authorization, and accounting. The AOS
AAA subsystem currently support s
authentication. Authentication is the means by which a user is granted access to the device (router). For
insta nce, a username/password is authe nticated before the user can use the CLI. VPN clients can also
verify username/password before getting ac ce ss thr ou g h th e de vice.
There are sever al me th od s th at can be use d to auth e nt icate a user:
NONE Instant access
LINE-PASSWORD Use the line password (telnet 0-4 or con so le 0- 1)
ENABLE-PASSWORD Use the enable password
LOCAL-USERS Use the local-user database
GROUP
<groupname>
Use a group of remote RADIUS servers