Sounds like you're missing a gateway.
Check /sbin/route and see if you have anything under default:
For example it might look like this:
Code:
/sbin/route
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
192.168.0.0 * 255.255.255.240 U 0 0 0 eth0
default 192.168.0.1 0.0.0.0 UG 0 0 0 eth0
If not, go to YAST / Network / Network Card -> Edit Card (The LAN you use) -> Routing -> And type the default gateway there.