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Monitoring RADIUS Server Information
Purpose
Display RADIUS server information.
Use with the optional accounting, authentication, dynamic-request, route-download, or pre-authentication keywords to limit output to the specific type of server.
Action
To display RADIUS server configuration information:
host1#show radius servers
RADIUS Authentication Configuration
-----------------------------------
Udp Retry Maximum Dead
IP Address Port Count Timeout Sessions Time Secret Status
------------- ---- ----- ------- -------- ---- ------ ------
172.28.30.117 1812 3 3 255 30 radius dead
172.28.30.118 1812 3 3 255 30 radius active
172.28.30.119 1812 3 3 255 30 radius alive RADIUS Accounting Configuration
-------------------------------
Udp Retry Maximum Dead
IP Address Port Count Timeout Sessions Time Secret Status
------------- ---- ----- ------- -------- ---- ------ ------
172.28.30.117 1813 3 3 255 30 radius dead
172.28.30.118 1813 3 3 255 30 radius active
172.28.30.119 1813 3 3 255 30 radius alive RADIUS Pre-Authentication Configuration
---------------------------------------
Udp Retry Maximum Dead
IP Address Port Count Timeout Sessions Time Secret Status
------------- ---- ----- ------- -------- ---- ------ ------
172.28.30.117 1812 3 3 255 30 radius dead
172.28.30.118 1812 3 3 255 30 radius active
172.28.30.119 1812 3 3 255 30 radius alive RADIUS Route-Download Configuration
-----------------------------------
Udp Retry Maximum Dead
IP Address Port Count Timeout Sessions Time Secret Status
------------- ---- ----- ------- -------- ---- ------ ------
192.168.30.16 1812 3 3 255 30 radius dead
192.168.30.17 1812 3 3 255 30 radius active
192.168.30.18 1812 3 3 255 30 radius aliveMeaning
If a RADIUS server was never configured on the virtual router, the command displays the following message:
host1#show radius servers no radius servers configured
If a RADIUS server was configured previously and then removed on the virtual router, the command displays the following information:
host1#show radius servers
RADIUS Authentication Configuration
-----------------------------------
Udp Retry Maximum Dead
IP Address Port Count Timeout Sessions Time Secret Status
------------- ---- ----- ------- -------- ---- ------ ------
RADIUS Accounting Configuration
-------------------------------
Udp Retry Maximum Dead
IP Address Port Count Timeout Sessions Time Secret Status
------------- ---- ----- ------- -------- ---- ------ ------
RADIUS Pre-Authentication Configuration
---------------------------------------
Udp Retry Maximum Dead
IP Address Port Count Timeout Sessions Time Secret Status
------------- ---- ----- ------- -------- ---- ------ ------
RADIUS Route-Download Configuration
-----------------------------------
Udp Retry Maximum Dead
IP Address Port Count Timeout Sessions Time Secret Status
------------- ---- ----- ------- -------- ---- ------ ------Table 30 lists the show radius servers command output fields.
Table 30: show radius servers Output Fields
Field Name | Field Description |
|---|---|
IP Address | IP address of RADIUS server |
Udp Port | Number of the UDP port of the RADIUS server |
Retry Count | Maximum number of times that the router retransmits a RADIUS packet to the RADIUS server |
Timeout | Interval (in seconds) before the router retransmits a RADIUS packet to the RADIUS server |
Maximum Sessions | Number of outstanding requests to the RADIUS server |
Dead Time | Amount of time to remove the authentication server or accounting server from the available list when a timeout occurs |
Secret | Configured authentication server or accounting server secret |
Status | Status of the configured RADIUS server:
|
