On Wed, Jul 23, 2008 at 02:35:31PM +0200, Csanyi Pal wrote: > Andrei Popescu <andreimpopescu@gmail.com> writes: > > > On Wed,23.Jul.08, 13:31:13, Csányi Pál wrote: > >> I have at home a small LAN with Debian GNU/Linux Etch boxes. > >> > >> The gateway/router can to access the internet but server and desktop > >> can't. > >> > >> I have setup shorewall (iptables) on every three system and so far it > >> works but today it works not. > >> > >> I tried with command 'shorewall clear' to clear firewall but still > >> can't reach internet from server and desktop box. > >> > >> What could cause this behavior and how can I solve this problem? > > > > Can the server and desktop access the gateway? Can they access each > > other? > > Yes, I can to access gateway and server with SSH from desktop, and > from server the gateway again with SSH. > > >From desktop I can to open web page on my apache web server, but only > with IP address: 192.168.2.100. If I try to access it with FQDN: > csanyi-pal.info then I can't open it. > > > Posting your entire shorewall config could be a bit much, but maybe you > > know *exactly* what you changed from the default config and could post > > here. > > Like I sed this problem is still here if I clear the iptables with > 'shorewall clear' command. So I think this is not shorewall issue. > > I think that that this is a network setup problem.. but I don't > understand that that I don't changed anything but the problem came up > today. please provide us the output of /sbin/route when executed on the gateway machine. Also check the contents of /etc/resolv.conf on all your machines. A
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