Connection problems with ipw2200BG

Hello everyone!
I'm using Open SuSE 10.2 on a Acer Travelmate 8000.
The result of lspciis the following:
...
02:04.0 Network controller: Intel Corporation PRO/Wireless 2200BG Network
Connection (rev 05)
...

with iwlist scanning I obtain:
...
eth1 Scan completed :
Cell 01 - Address: 00:C0:02:D8:D9:E8
ESSID:"Wireless studio"
Protocol:IEEE 802.11bg
Mode:Master
Channel:11
Encryption key:off
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
11 Mb/s; 12 Mb/s; 18 Mb/s; 22 Mb/s; 24 Mb/s
36 Mb/s; 48 Mb/s; 54 Mb/s
Quality=91/100 Signal level=-37 dBm
Extra: Last beacon: 80ms ago
...

with iwconfig the result is:
...
eth1 IEEE 802.11g ESSID:"Wireless studio"
Mode:Managed Frequency:2.462 GHz Access Point: 00:C0:02:D8:D9:E8
Bit Rate:54 Mb/s Tx-Power=20 dBm Sensitivity=8/0
Retry limit:7 RTS thr:off Fragment thr:off
Encryption key:off
Power Management:off
Link Quality=93/100 Signal level=-34 dBm Noise level=-89 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:5 Missed bea
...

My problem is that when I try to reach my gateway with ping I receive:
connect: Network is unreachable

Can anyone help me please? I have set:
IP: 192.168.0.13
MASK: 255.255.255.0
GATEWAY: 192.168.0.1
DNS: 212.213.112.112
DNS2: 212.213.112.113


Thanks a lot in advance!

Stefano C.

-------------------------------------------------------------------------
This SF.net email is sponsored by DB2 Express
Download DB2 Express C - the FREE version of DB2 express and take
control of your XML. No limits. Just data. Click to get it now.
http://sourceforge.net/powerbar/db2/