Many poeple that are using 1 computer to host their server and 1 to play their server were having a problem connecting. Here is a step by step guide to help fix the problem.
STEP #1
STEP #2
After your done, and make sure you've done it properly, first you should try out your server to see if it works first. If you d/c when selecting your char, you should read on.
STEP #3
NOTE: THIS IS FOR DYNAMIC IP USERS ONLY!
STEP #4
-Open Up My Computer

- Then Click (C:)
-Then click on the
WINDOWS folder.

- Then click the
drivers folder

- Then click on the
ETC folder

STEP #5
-Right click on HOSTS and say OPEN, open the file with notepad or wordpad.

- Look for the line 127.0.0.1 localhost
STEP #6
- Using the no-ip.biz address aquired above, underneath 127.0.0.1 localhost, write <your no-ip.biz>(SPACE)<your LAN ip> which can be aquired by going to start>run>run>cmd>ipconfig/all>(write down the IP address)
- After that, save it, make sure you don't resave the file as another file, but a text document.
STEP #6
- Enjoy Your Server