well i dont want to give out my ip... so i use NO-IP.com and i go to my server.properties and edit and do this: Server ip:UniqueCraft.noip.org ok so now i cant use it because i get this error when i start the server! 2010-01-01 14:09:10 [INFO] Starting Minecraft server on uniquecraft.no-ip.org:25568 2010-01-01 14:09:10 [WARNING] **** FAILED TO BIND TO PORT! 2010-01-01 14:09:10 [WARNING] The exception was: java.net.BindException: Cannot assign requested address: JVM_Bind 2010-01-01 14:09:10 [WARNING] Perhaps a server is already running on that port? thats what i get and one other problem is there a plugin that has all the features that defaultcommand has? because defaultcommands allows all players to have '*' heres what it says in the config for defaultcommands! all:'*' thanks hope to recieve help soon.