Just what the Summary says, my friend had this issue on his laptop too but it worked on his desktop, on my desktop however this issue still occurs.
Environment
OS: Windows 7 Ultimate
Computer: Compaq presario V6000 (Laptop)
Java version: 1.7.0_07
MC-3156
LAN servers don't work, host's server IP appears as: 0.0.0.0:*Server port*
Resolved
Duplicate
0
19th duplicate of MC-2583 , please use the search function to see if your bug has already been submitted. Currently over 25% of tickets are being closed as duplicate.