Guys, I put the Linksys AM300 ADSL modem on "bridge only" mode, VPI=0, VCI=100, DHCP off. The Linksys WRT54GC router to PPPoE mode with DHCP on. Now it worked perfect.
If I were to put the Linksys AM300 ADSL modem on PPPoE mode, what mode should I put the router in? There isn't a bridge mode...