176 Controlling Management Access
enable  Auth-Type := Local, 
User-Password == "pass5678"
Service-Type = Administrative-User 
The values for the Service-Type attribute are as follows: 
•
NAS-Prompt-User
 indicates the user should be provided a command 
prompt on the switch, which is acting as the Network Access Server (NAS), 
from which nonprivileged commands can be executed. 
•
Administrative-User
 indicates the user should be granted access to 
the administrative interface to the NAS, from which privileged commands 
can be executed. 
What are RADIUS Server Groups?
The RADIUS client on each PowerConnect 7000 Series switch supports 
multiple, named RADIUS servers. When one or more configured 
authentication servers that share the same RADIUS server name, they form a 
group. 
Named groups can help provide redundancy. If you configure multiple 
RADIUS servers with the same RADIUS Server Name, designate one server as 
the primary and the other(s) as the backup server(s). The switch attempts to 
use the primary server first, and if the primary server does not respond, the 
switch attempts to use one of the backup servers with the same RADIUS 
Server Name. A priority value can be configured to determine which backup 
server to contact.
How Does the Switch Determine Which RADIUS Server to Contact?
If the primary server in the named group is unavailable, the switch marks the 
backup server with the highest priority (or the first available RADIUS server 
in the group, if all priorities are equal) as the 
current
 server. The switch 
attempts to contact the primary server every five minutes, which is not a 
configurable value, and if the primary RADIUS server is available, it will 
resume its role as the current RADIUS server.
The RADIUS Dead Time is a configurable number of minutes the switch 
should consider an unavailable RADIUS server as dead. The switch will not 
attempt to contact the RADIUS server until the dead time has expired.