Avaya P580 - Manual (Page 536)

Chapter 24
24-10 Command Reference Guide for the Avaya P580 and P882 Multiservice Switches, v6.1
set radius authentication udp-port
Command Mode Global Configuration.
Description Sets the UDP port number used for RADIUS dekagrams. The default is port
1812 with the only options being 1812 or 1645. This must match the UDP
port number configured on the RADIUS server.
Syntax set radius authentication udp-port <1812-or-1645>
Sample Output The following command sets the udp-port to 1645:
(configure)# set radius authentication udp-port 1645
Systems P550R, P580, P880, and P882.