Chapter 7
| Authentication Commands
RADIUS Client
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radius-server host This command specifies primary and backup RADIUS servers, and authentication
and accounting parameters that apply to each server. Use the no form to remove a
specified server, or to restore the default values.
Syntax
[no] radius-server index host host-ip-address [acct-port acct-port]
[auth-port auth-port] [key key] [retransmit retransmit] [timeout timeout]
index - Allows you to specify up to five servers. These servers are queried in
sequence until a server responds or the retransmit period expires.
host-ip-address - IP address of server.
acct-port - RADIUS server UDP port used for accounting messages.
(Range: 1-65535)
auth-port - RADIUS server UDP port used for authentication messages.
(Range: 1-65535)
key - Encryption key used to authenticate logon access for client. Enclose
any string containing blank spaces in double quotes. (Maximum length: 48
characters)
retransmit - Number of times the switch will try to authenticate logon
access via the RADIUS server. (Range: 1-30)
timeout - Number of seconds the switch waits for a reply before resending
a request. (Range: 1-65535)
Default Setting
auth-port - 1812
acct-port - 1813
timeout - 5 seconds
retransmit - 2
Command Mode
Global Configuration
Example
Console(config)#radius-server 1 host 192.168.1.20 port 181 timeout 10
retransmit 5 key green
Console(config)#
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