User Manual

Manage Device Security
244
Insight Managed 8-Port Gigabit Ethernet Smart Cloud Switch with 2 SFP Fiber Ports
The message authenticator adds protection to RADIUS messages by using an MD5 hash
to encrypt each message. The shared secret is used as the key, and if the message fails
to be verified by the RADIUS server, it is discarded.
12. Click the Add button.
The server is added to the switch.
13. Click the Apply button.
Your settings are saved.
14. To reset the authentication server and RADIUS statistics to their default values, click the
Clear Counters button.
The following table describes the RADIUS server statistics displayed on the page.
Table 67. RADIUS authentication server statistics information
Field Description
Server Address The address of the RADIUS server or the name of the RADIUS server for
which the statistics are displayed.
Round Trip Time The time interval, in hundredths of a second, between the most recent
access-reply/access-challenge and the access-request that matched it from
this RADIUS authentication server.
Access Requests The number of RADIUS access-request packets sent to this server. This
number does not include retransmissions.
Access Retransmissions The number of RADIUS access-request packets retransmitted to this server.
Access Accepts The number of RADIUS access-accept packets, including both valid and
invalid packets, that were received from this server.
Access Rejects The number of RADIUS access-reject packets, including both valid and invalid
packets, that were received from this server.
Access Challenges The number of RADIUS access-challenge packets, including both valid and
invalid packets, that were received from this server.
Malformed Access Responses The number of malformed RADIUS access-response packets received from
this server. Malformed packets include packets with an invalid length. Bad
authenticators or signature attributes or unknown types are not included in
malformed access-responses.
Bad Authenticators The number of RADIUS access-response packets containing invalid
authenticators or signature attributes received from this server.
Pending Requests The number of RADIUS access-request packets destined for this server that
did not yet time out or receive a response.
Timeouts The number of authentication time-outs to this server.