My local machine is the Web Server. I am running LM 8.0 on my local computer 
and it is running my home web site. I can get to it if I type 
"http://localhost"; or if I type the internal IP address. I can't get to it if 
I type "http://www.mydomain.org"; from my computer. However, if I go out to 
the local library and use their computer to type "http://www.mydomain.org"; I 
can get my website up. If I'm on a computer on the internal network I should 
be able to use the registered domain name of the Firewall. It should send my 
internal requests out to the DNS server on the internet which then turns the 
packets around to the firewall destined on port 80. Port 80 on the firewall 
then should forward the packets to my web server behind it. 

It does this if I'm logged on to a computer outside the firewall on the 
internet. It does not do this if I try to call up the web server useing it's 
url or the firewalls IP address from an internal computer.

Steve
 

On Wednesday 02 May 2001 17:20, you wrote:
> On Wed, 2 May 2001, Stephen Thomas wrote:
> > I just reread your response. I hope you do not misunderstand me.
> >
> > I have setup a web server on my network behind the firewall. This is the
> > web that I can not access.
> >
> >
> > I CAN access Mandrake Secerity's Web frontend for configuring the
> > firewall with no problems.
> >
> > The problems I am having is accessing my Apache Web server from the
> > internal network.
>
> Oh, this is easier. Because the firewall is not involved. Since your
> local machines and the web server are (or should be) on the same subnet
> then the question is why can you not see the Web server.
>
> 1. Try to ping the IP number of the web server e.g. 192.168.1.xx
>
> 2. Try to connect to the IP number of the web server from your browsers.
>
> 3. You can also ssh to the firewall and then see if you can make a text
> only connection to your web server using the text web client lynx.
> i.e. lynx 192.168.1.xx
>
> My suspicion is that these will all work.
>
> Since you are not likely to have a DNS server working on your local subnet
> (e.g. 192.168.1.xx) you probably cannot connect via the host name. Your
> web server will not have a name internally. You can make names work on the
> local network by adding an entry to /etc/hosts on the local machine (the
> one with the Web browser) if that will make your life easier.
>
> Now if the problem is that machines on the outside of the firewall cannot
> see the web server then it is time to look back at the firewall.
>
> Eric

Reply via email to