Minecraft Server

So, I´m trying to make a minecraft server for me and some friends,I,ve tried to make it with NO-IP but only me and who is connected on my Network is able to connect the server, also i´ve tried withe bukkit , but after start the server appears a message on the command-line saying that wasn´t found the way.
Somebody can help me plz?
Answer #1
You probably need to port forward, If unsure how, Just google for your routers PDF manual, You’ll also need to figure out which exact ports minecraft uses.
Answer #2
As much as I would like to help….And As much as I know exactly what to do..Youtube is your best bet, there are some half decent tutorials out there, None better than what I could do tho XD