multibox help

Im having some problems with multibox. The server name is my host right? because I have it for my host what should it be my ip is 76-186-137-194 and ths is what my hostname looks like cpe-76-186-137-194.tx.res.rr.com. im trying to get my computer hooked up to my moms. anyone can help me would be of great deed.

The host name is what you can see in the properties of 'my computer' depending on the case with something from your internet provided appended. you can use the IP address itself alternatively.