This optional parameter specifies the TCP port number to
listen on. The argument may be either a numeric port number or an
alphanumeric service name as specified in
/etc/services (or its equivalent on your system).
Defaults to 9048.
Tip
You can pass the port number as a
command line argument to radiusd with a configuration like
this:
Port %{GlobalVar:monitorport}
and then run
radiusd with an argument to set the port number like this: