From your opensim.ini file:
[Const]
; For a grid these will usually be the externally accessible IP/DNS
; name and use default public port 8002 and default private port 8003
; For a standa...
PLEASE READ, NOT ONLY WATCH PICTURES! Naked buts is in my SIM, here is serious info for admins.
If you not know what is IP port, UDP, router and iptables - FIND TRUE ADMINISTRATOR!