i just change my router to my old linksys router WRT54G. but d problem is it cannot giv me internet connection on my pc (thru LAN wire) and my laptop (thru WIRELESS). when i troubleshoot in on windows (mine is WIN 7 x64) it says DNS server isnt responding. router is working well, i can get signal n connect mif my laptop, its just that inter connection is not there. i tried dns flushing, n ipv4 auto configuring but it doesnt help. i can connect directly wif internet directly from d modem, bt not if i connect d modem connection to d router first, then to my pc. can anybody help? mod mayb?