WIRELESS CONNECTION

I have a win98 pc connected by wirless pc card. I can connect to the network from the remote pc but the other pc s connected to the hub cannnot see the wirless pc. Im using win2k server active directory with static ip addresses. I can ping the wirless pc but cant be seen by hardwired pc. server is dns server and have clients setup with dns server ip address,, Im using the symphonic proxim wirless pc card and wirless gateway connected to hub.. please help.. thanks alex