[plug] was: cannot ping internet from desktops now: cannot ping internet from server.

[Andrew Barbara]

Try removing the firewall altogether (Remembering to ensure the default 
policies are ACCEPT)

Andrew

On 1 Aug 2003, Jon Miller wrote:

> Have to change topic, the client has now rebuilt the server and is now
> in a worst position than before. They are using PQLinux 8 (similar to
> RH8).  Now they cannot ping the Internet.
> Routing shows that def gw is the private ethernet port of router.
> We set up a basic firewall that allows traffic to forward out to the
> Internet, yet we cannot see anything returning.
> 
> Thanks
> 
> On Thu, 2003-07-31 at 14:03, Onno Benschop wrote:
> > On Thu, 2003-07-31 at 14:05, Jon Miller wrote:
> > > Got a client that has a rh8 server with shorewall firewall.  this
> > > server has 2 nic one attached to the ADSL cisco router supplied by
> > > telstra.
> > > Their routing table looks okay, by this the default gateway is the IP
> > > address of the ethernet port of the ADSL router, the private IP
> > > address is listed to go through the def gw.  I double checked
> > > everything in this with a comparison of my routing table minus the VPN
> > > entries.
> > > 
> > > What was happening last night was from the server we could ping the
> > > internet, however from the desktop they couldn't yet the desktops had
> > > their def gw set to the Linux server.  Can anyone lend some light as
> > > to why the desktops cannot access the Internet?
> > 
> > Some thoughts - perhaps useful, perhaps not:
> > 
> >       * Are you forwarding the packets from the internal network to the
> >         external one?
> >       * Are packets going out, but the replies not coming back?
> >       * Can you ping the server from the outside?
> > 
> > Onno Benschop 
> > 
> > Connected via Optus C1 from S33:37'33" - E115:07'30" (Dunsborough, WA)
> 

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