This is my setup under Ubuntu:

Code:
pjharper@pjharper-desktop:~$ iwconfig
lo        no wireless extensions.

wlan0     IEEE 802.11b  ESSID:"'FelixDZ'"  
          Mode:Ad-Hoc  Frequency:2.437 GHz  Cell: 56:D1:62:41:17:60   
          Bit Rate=11 Mb/s   Tx-Power:32 dBm   
          RTS thr:2347 B   Fragment thr:2346 B   
          Power Management:off
          Link Quality:0  Signal level:0  Noise level:0
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

eth0      no wireless extensions.

pjharper@pjharper-desktop:~$ ifonfig
bash: ifonfig: command not found
pjharper@pjharper-desktop:~$ ifconfig
eth0      Link encap:Ethernet  HWaddr 00:16:cb:9c:f1:26  
          inet addr:202.93.10.220  Bcast:202.93.10.255  Mask:255.255.255.0
          inet6 addr: fe80::216:cbff:fe9c:f126/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:4902 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1801 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:1843959 (1.7 MB)  TX bytes:376198 (367.3 KB)
          Interrupt:16 

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:2836 errors:0 dropped:0 overruns:0 frame:0
          TX packets:2836 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:119112 (116.3 KB)  TX bytes:119112 (116.3 KB)

wlan0     Link encap:Ethernet  HWaddr 00:17:f2:96:fa:5a  
          inet addr:192.168.0.1  Bcast:192.168.0.255  Mask:255.255.255.0
          inet6 addr: fe80::217:f2ff:fe96:fa5a/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:28 errors:0 dropped:0 overruns:0 frame:0
          TX packets:7 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:2592 (2.5 KB)  TX bytes:510 (510.0 B)
          Interrupt:17 Memory:4a200000-4a204000

What do I need to do so that my Vista Machine can connect?

Vista: Use the Following Address:

IP Address: 192.196.0.5
Subnet Mask:255.255.255.0
Default Gateway: ???.???.???.???


Use the Following DNS Server:

Preferred: ???.???.???.???