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Serial Console Server User Manual
110
Authentication and Authorization

RADIUS Settings
To allow authentication and authorization for the Serial Console Server
through a RADIUS server, do the following:
1. Check
Enable .
2. Fill in the IP addresses and service port numbers for the Preferred and
Alternate RADIUS servers. You can use the IPv4 address, the IPv6
address or the domain name in the IP fields.
3. In the
Timeout
field, set the time in seconds that the Serial Console
Server waits for a RADIUS server reply before it times out.
4. In the
Retries
field, set the number of allowed RADIUS retries.
5. In the
Shared Secret
field, key in the character string that you want to
use for authentication between the Serial Console Server and the
RADIUS Server. A minimum of 6 characters is required.
6. On the RADIUS server, Users can be authenticated with any of the
following methods:

Set the entry for the user as su/xxxx
Where
xxxx
represents the Username given to the user when the
account was created on the Serial Console Server.

Use the same Username on both the RADIUS server and the
Serial Console Server.

Use the same Group name on both the RADIUS server and the
Serial Console Server.