This command displays the summary and details of RADIUS authenticating servers configured for the RADIUS client.
| Format | show radius servers {ipaddress | ipv6addr | dnsname} | name [servername]} |
| Mode | Privileged EXEC |
| Parameter | Description |
|---|---|
| Command Variables | |
| ipaddress | The IP address of the authenticating server. |
| ipv6addr | The IPv6 address of the server. |
| dnsname | The DNS name of the authenticating server. |
| servername | The alias name to identify the server. |
| Command Output Fields | |
| Current | The * symbol preceding the server host address specifies that the server is currently active. |
| Host Address | The IP address of the host. |
| Server Name | The name of the authenticating server. |
| Port | The port used for communication with the authenticating server. |
| Type | Specifies whether this server is a primary or secondary type. |
| Current Host Address (*) | An asterisk (*) indicates which configured RADIUS host is the currently active authenticating server. |
| Number of Retransmits | The configured value of the maximum number of times a request packet is retransmitted. |
| Dead Time | The amount of time to skip a RADIUS server that is not responding to authentication requests. |
| Timeout Duration | The configured timeout value, in seconds, for request retransmissions. |
| RADIUS Server VSA Authentication | Indicates whether the system processes Cisco dynamic ACL vendor-specific attributes sent by RADIUS Server. |
| Server State | The administrative state of the RADIUS server. |
| Server Immortal State | Indicates whether the server is an immortal |RADIUS server, which is a dead server that is marked as alive after being determined to be dead because it is the last server known to be alive |
| Test User | The name of the configured RAIDUS server test user. |
| Idle Time | The number of minutes between RADIUS server test probes, |
| RADIUS Accounting Mode | A global parameter to indicate whether the accounting mode for all the servers is enabled or not. |
| RADIUS Attribute 4 Mode | A global parameter to indicate whether the NAS-IP-Address attribute has been enabled to use in RADIUS requests. |
| RADIUS Attribute 4 Value | A global parameter that specifies the IP address to be used in NAS-IP-Address attribute used in RADIUS requests. |
| RADIUS Attribute 95 Mode | A global parameter to indicate whether the NAS-IPv6-Address attribute has been enabled to use in RADIUS requests. |
| RADIUS Attribute 95 Value | A global parameter that specifies the IPv6 address to be used in the NAS-IPv6-Address attribute to be used in RADIUS requests. |
| RADIUS Attribute 30 MAC Format | The format in which the MAC address is sent to the RADIUS server in attribute 30. |
| RADIUS Attribute 31 MAC Format | The format in which the MAC address is sent to the RADIUS server in attribute 31 Calling-Station- ID). |
| RADIUS Attribute 32 MAC Format | The format in which the MAC address is sent to the RADIUS server in attribute 32 NAS-Identifier). |
| RADIUS Attribute 32 include in access request | Indicates whether RADIUS attribute 32 is sent to the RADIUS server in access-request and accounting-request messages. |
| RADIUS Attribute 32 format | The format for RADIUS attribute 32, which is one or more of the following:
|
| RADIUS Attribute 44 include in access request | Indicates whether RADIUS attribute 44 is sent to the RADIUS server in access-request and accounting-request messages. |
| Link local interface | If configured, the link local IPv6 address. |
| Secret Configured | Yes or No Boolean value that indicates whether this server is configured with a secret. |
| Message Authenticator | A global parameter to indicate whether the Message Authenticator attribute is enabled or disabled. |
| CoA Bounce-Host-Port | Indicates whether RADIUS server Bounce-Port messages will be processed (Accept) or ignored. |
| Number of CoA Requests Received | The number of RADIUS Change of Authorization (CoA) requests messages received from a RADIUS host. |
| Number of CoA ACK Responses Sent | The number of RADIUS CoA acknowledgments the client has sent. |
| Number of CoA NAK Responses Sent | The number of RADIUS CoA non-acknowledgments the client has sent. |
| Number of CoA Requests Ignored | The number of RADIUS CoA requests the client has ignored. |
| Number of CoA Missing/ Unsupported Attribute R | The number of RADIUS CoA requests the client has received that have a missing or unsupported attribute value. |
| Number of CoA Session Context Not Found Request | The number of RADIUS CoA requests the client has received in which the session context identified in the CoA-Request or not exist on the NAS. |
| Number of CoA Invalid Attribute Value Request | The number of RADIUS CoA requests the client has received that have an invalid attribute value. |
| Number of Administratively Prohibited Request | The number of RADIUS CoA requests the client has received that where the NAS is configured to prohibit honoring of CoA-Request or Disconnect- Request packets for the specified session. |
| Number of Dead servers in Named Server Group | When the name servername options are used, this field shows the number of RADIUS servers in the named server group that are determined to be dead. |
Example: The following shows example CLI display output for the command.
(Switch) #show radius servers Cur Host Address Server Name Port Type rent ---- ------------------------ --------------------------------- ----- ---------- * 192.168.37.200 Network1_RADIUS_Server 1813 Primary 192.168.37.201 Network2_RADIUS_Server 1813 Secondary 192.168.37.202 Network3_RADIUS_Server 1813 Primary 192.168.37.203 Network4_RADIUS_Server 1813 Secondary (Switch) #show radius servers name Current Host Address Server Name Type ------------------------ --------------------------------- ----------192.168.37.200 Network1_RADIUS_Server Secondary 192.168.37.201 Network2_RADIUS_Server Primary 192.168.37.202 Network3_RADIUS_Server Secondary 192.168.37.203 Network4_RADIUS_Server Primary (Switch) #show radius servers 2.2.2.2 RADIUS Server Name............................. Default-RADIUS-Server Current Server IP Address...................... 2.2.2.2 Number of Retransmits.......................... 4 Timeout Duration............................... 5 RADIUS Server VSA Authentication............... Enable Server State................................... Up Server Immortal State.......................... False Load Balance................................... Disable Test User...................................... Idle Time...................................... 60 RADIUS Accounting Mode......................... Disable RADIUS Attribute 4 Mode........................ Disable RADIUS Attribute 4 Value....................... 0.0.0.0 RADIUS Attribute 30 Mac Format................. legacy lower-case RADIUS Attribute 31 Mac Format................. legacy lower-case RADIUS Attribute 32 Mac Format................. legacy lower-case RADIUS Attribute 32 include in access request.. Disable RADIUS Attribute 32 format..................... %m RADIUS Attribute 44 include in access request.. Disable Port........................................... 1812 Type........................................... Secondary Secret Configured.............................. Yes Message Authenticator.......................... Enable CoA Bounce-Host-Port........................... Accept CoA Disable-Host-Port.......................... Accept Number of CoA Requests Received................ 0 Number of CoA ACK Responses Sent............... 0 Number of CoA NAK Responses Sent............... 0 Number of CoA Requests Ignored................. 0 Number of CoA Missing/Unsupported Attribute R.. 0 Number of CoA Session Context Not Found Reque.. 0 Number of CoA Invalid Attribute Value Request.. 0 Number of Administratively Prohibited Request.. 0
