TP-Link T2600G-18TSTL-SG3216 T2600G-28MPSUN V2 CLI Reference Guide Guide - Page 451

Syntax radius-server host ip-address [ auth-port port-id ] [ acct-port port-id ] [ timeout time ] [ retransmit number ] [ key { [ 0 ] string | 7 encrypted-string } ] no radius-server host ip-address Parameter ip-address -- Specify the IP address of the RADIUS server. auth-port port-id -- Specify the UDP destination port for authentication requests. By default it is 1812. acct-port port-id -- Specify the UDP destination port for accouting requests. By deault it is 1813. time -- Specify the time in seconds the switch waits for the server's response before it times out. The time ranges from 1 to 9 seconds. The default is 5 seconds. number -- Specify the number of times a RADIUS request is resent to a server if the server is not responding in time. By default it is 2 times. [ 0 ] string | 7 encrypted-string -- 0 and 7 are the encryption type. 0 indicates that an unencrypted key will follow. 7 indicates that a symmetric encrypted key with a fixed length will follow. By default, the encryption type is 0. "string" is the shared key for the switch and the authentication servers to exchange messages which contains 31 characters at most. The question marks and spaces are not allowed. "encrypted-string" is a symmetric encrypted key with a fixed length, which you can copy from another switch's configuration file. The key or encrypted-key you configured here will be displayed in the encrypted form. Always configure the key as the last item of this command. Command Mode Global Configuration Mode Privilege Requirement Only Admin level users have access to these commands. User Guidelines The RADIUS servers you configured are added in the server group "radius" by default. 430