How to put back the original config file from sb5101?

hi everybody,

im newbiew but i want to learn

How to put back the original config file from sb5101?

im get the config file with the help from liink
http://www.haxorware.com/forums/showthread.php?tid=2958


i need to use the menu autoserver config file / store new config?

i need to use server ip and name,

im use the config file from my pc, im store the original from the getcfg.cgi page webgui?

or i need use telnet cmd?

i really appreciate your help