Allied Telesis AT-S63 - Manual (Page 700)

Chapter 40: TACACS+ and RADIUS Commands
700 Section IX: Management Security
DISABLE AUTHENTICATION
Syntax
disable authentication
Parameters
None.
Description
This command disables TACACS+ and RADIUS manager account
authentication on your switch. When you disable authentication you retain
your current authentication parameter settings.
Note
This command applies only to TACACS+ and RADIUS manager
accounts. Disabling authentication means that you must use the
default manager accounts of manager and operator to manage the
switch. This command does not affect 802.1x port-based access
control.
Example
The following command disables TACACS+ and RADIUS manager
account authentication on your switch:
disable authentication