Solved!Re: See firewall, no internet

Sun, 06 Oct 2002 03:37:13 -0400

On Sun, 06 Oct 2002 00:20:08 -0700 Kevin Brown <kevin_brown@qwest.net> wrote:

> If RH:
> 
> cat /etc/sysconfig/network-scripts/ifcfg-eth0
> (or 1 or 2 for each device).
> 
> Look for the BOOTPROTO= line and check if it
> has DHCP/BOOTP enabled or is
> statically assigning.
> 
> Since /etc/resolv.conf has the old DNS servers
> listed, I'm guessing it is either
> trying to hold onto it or isn't reaching the
> correct DHCP server.  I believe the
> dhcp client daemon keeps a cache of what info
> it was given in /etc/dhcpcd/
> 
> Could try ifdown eth0; rm /etc/dhcpcd/*; ifup
> eth0 and see what it does.
> 
> > ? thinking that this is redhat install...
> > ? make sure that firewall config isn't
> > ? interfering...
> > ?
> > ? service ipchains stop
> > ? service iptables stop
> > 
> > Done.
> > 
> > ? less /etc/sysconfig/network (will show
> hostname
> > ? / gateway which s/b
> > ? smoothwall ip address
> > 
> > Contents of /etc/sysconfig/network:
> > 
> > NETWORKING=Yes
> > HOSTNAME=localhost.localdomain
> > 
> > ? less /etc/resolv.conf which should be the
> name
> > ? servers provided by the
> > ? dhcp server
> > 
> > Contents of /etc/resolv.conf:
> > 
> > nameserver 216.218.xxx.x
> > nameserver 216.218.xxx.x
> > nameserver 192.168.200.1
> > search localdomain
> > 
> > The first two are the DNS servers for the ISP
> of the location the computer
> > came from.  The next one is the IP of my
> firewall.
> > 
> > ? ipconfig should show your ip addresses
> > 
> > Shows 192.168.200.87.  Hmm... This one does
> not make sense.  I have the
> > firewall set to dole out IP addresses from
> 192.168.200.100 to .150.  How did
> > it get .87?  It must be hard coded somewhere.
>  Interesting because that means
> > that the firewall will not accept outgoing
> packets from an IP outside the
> > defined range... OK, hunting stuff down.
> > 
> > Any further thoughts?
> > 
> > Alan
> > 
> >
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