MetaRF.ini
This file is located in the <install path>\rf\metarf\MetaRF.ini
MetaRF first attempts to connect to the server on the login page. If it cannot connect to that server, it will iterate through the HH_SERVER_LIST and for each server it will loop through the HH_PORTs until it finds a valid connection.
[Available servers]
# Lists the different servers the RF client would try to connect to
HH_SERVER_LIST=server1,server2
[Available Ports]
# Lists the different ports the RF client would try to connect to
HH_PORT1=10023
HH_PORT2=6874
HH_PORT3=6875