1. check server configs, most server have it.
2. check again server configs, becouse a lot of server have it :D
3. You need VPS server to order, find in google your country vps... Or leave server on your pc.. Search in forum, how to write correct configs.
4. http://www.maxcheaters.com/forum/index.php?topic=76990.0 First search...
5. We don't know what type of server you creating... Low rate, mid, pvp, chaos, faction... We need more info about your server for example, max and safe enchant, npc buffer buffs, dance/song time and so on..
6 . huh?
Conclusion... All this info is in this forum, so use search :)