to get the ip for your Gateway do the following
go onto your PC and click.
Start> All programs> Accessories> Command Prompt
a little black box will open up...
in that box type
ipconfig /all
and press enter, you should get somethng like this.
Ethernet adapter Local Area Connection 2:
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Realtek RTL8139
Physical Address. . . . . . . . . : ?????????
Dhcp Enabled. . . . . . . . . . . : No
IP Address. . . . . . . . . . . . : 192.168.0.2
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . : 192.168.0.1
PPP adapter internet:
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : WAN (PPP/SLIP) Interface
Physical Address. . . . . . . . . : ?
Dhcp Enabled. . . . . . . . . . . : No
IP Address. . . . . . . . . . . . : ?
Subnet Mask . . . . . . . . . . . : 255.255.255.255
Default Gateway . . . . . . . . . : ?
DNS Servers . . . . . . . . . . . : 212.23.3.100
212.23.6.100
etc etc...
what you see in
bold is the IP address of you PC on the local network, the one that is given to you buy your internet supplier is no good here.
the rest ive listed is information only good to me, yours should'nt be the same... you wont get question marks either, i put them in cos i dont want some wierdo hacking my PC
put that IP address into the Gateway on your dreambox, make sure internet sharing is enables on your PC and bobs your uncle
Let me know how you get on