Dell Metered PDU LED - Manual (Page 167)

USER’S GUIDE
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PDU
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Configure the Rack PDU
Authentication
On the Administration tab, select Security on the top menu bar. Then, under Remote
Users on the left navigation menu, select authentication to define an authentication
method:
• Local Authentication Only : RADIUS is disabled. Local authentication is enabled.
• RADIUS, then Local Authentication : Both RADIUS and local authentication are
enabled. Authentication is requested from the RADIUS server first; local
authentication is used only if the RADIUS server fails to respond
.
• RADIUS Only : RADIUS is enabled. Local authentication is disabled.
RADIUS user names used with Rack PDU are limited to 32 characters.
If RADIUS Only is selected, and the RADIUS server is unavailable,
improperly identified, or improperly configured, remote access is
unavailable to all users. You must use a serial connection to the command
line interface and change the RADIUS access setting to local or
radiusLocal to regain access. For example, the command to change the
access setting to local would be:
radius -a local