Your Panda Titanium 2004 is a Panda Titanium-Sygate Firewall package right? Panda is a very heavy duty AV with some firewall like capability. Actually I've never heard of it before. But it sounds as though you need to configure the Sygate firewall as in the link Murasame gave you (it's at the bottom of that page.) If I'm wrong here, well ... I'll just disappear off into the darkening skies with the wolves howling & bats hovering above & ....