Re: Routing to a remote subnet
- From: "Colin Marshall" <ColinMarshall@xxxxxxxxxxxxxxxxxxxxxxxxx>
- Date: Thu, 31 Mar 2005 09:49:03 -0800
no, not from 10.0.1.0 addresses, only from windows 2000 router which is
connected directly to the draytek gateway. When i trace from 10.0.1.0, it
doesnt reach the private side of the draytek gateway which is 192.168.2.254
"Bill Grant" wrote:
> Can you ping by IP address? If not, DNS won't make any difference. If
> you can ping by IP but not by name, then DNS could be the problem.
>
> "Colin Marshall" <ColinMarshall@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message
> news:4E43C3F7-1E1A-4CEB-A34C-268F91D23C48@xxxxxxxxxxxxxxxx
> > The IP addresses on the local subnet are 10.0.1.x addresses and yes. The
> > remote draytek router does have a route back to these addresses through
> > the
> > tunnel. Would NAT or DNS cause problems? I am using a VPN PPTP tunnel
> > for
> > routing purposes.
> >
> > "Bill Grant" wrote:
> >
> >> My guess is that the routing fails because the remote site doesn't
> >> know
> >> where your local subnet is. Routing is a two way process, and you need
> >> routes at both ends for it to work. Just because your server can reach a
> >> remote subnet doesn't mean that the workstations behind it can!
> >>
> >> What IP addresses do your workstations use? Does the remote Draytek
> >> have
> >> a route to send these through the tunnel?
> >>
> >> "Colin Marshall" <ColinMarshall@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in
> >> message
> >> news:39E7FE3D-4851-4316-A4E4-DC35666B2FA1@xxxxxxxxxxxxxxxx
> >> > do you mean traceroute. Im not sure pathping will tell me what I
> >> > want!!!
> >> > If you do mean tracert Ive tried that. It keeps returning the external
> >> > IP
> >> > address of the internet VPN router and it should return the internal IP
> >> > address of the internet VPN router. Do you know of anybody that could
> >> > perhaps help me out as Im at a loss and Ive tried almost everything?
> >> >
> >> > "Robert L [MS-MVP]" wrote:
> >> >
> >> >> use the pathping to find out where the traffic to go.
> >> >> For more and other information, go to http://howtonetworking.com.
> >> >>
> >> >> Don't send e-mail or reply to me except you need consulting services.
> >> >> Posting on MS newsgroup will benefit all readers and you may get more
> >> >> help.
> >> >>
> >> >> Bob Lin, MS-MVP, MCSE & CNE
> >> >> How to Setup Windows, Network, Remote Access on
> >> >> http://www.HowToNetworking.com
> >> >> Networking, Internet, Routing, VPN Troubleshooting on
> >> >> http://www.ChicagoTech.net
> >> >> This posting is provided "AS IS" with no warranties.
> >> >> I recommend Brinkster for web hosting!
> >> >>
> >> >> "Colin Marshall" <ColinMarshall@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in
> >> >> message news:9FB5AF3D-02DA-4890-8A21-ED9DF142AD5F@xxxxxxxxxxxxxxxx
> >> >> Yes I have enabled IP routing and routing and remote access server,
> >> >> and
> >> >> still
> >> >> I get the same result. What else could it be?
> >> >>
> >> >> "Robert L [MS-MVP]" wrote:
> >> >>
> >> >> > you may need to enable ip routing on the server, this how to may
> >> >> help, http://www.howtonetworking.com/Networking/routing.htm
> >> >> >
> >> >> > Don't send e-mail or reply to me except you need consulting
> >> >> services.
> >> >> Posting on MS newsgroup will benefit all readers and you may get more
> >> >> help.
> >> >> >
> >> >> > Bob Lin, MS-MVP, MCSE & CNE
> >> >> > How to Setup Windows, Network, Remote Access on
> >> >> http://www.HowToNetworking.com
> >> >> > Networking, Internet, Routing, VPN Troubleshooting on
> >> >> http://www.ChicagoTech.net
> >> >> > This posting is provided "AS IS" with no warranties.
> >> >> > I recommend Brinkster for web hosting!
> >> >> >
> >> >> > "Colin Marshall" <ColinMarshall@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote
> >> >> in
> >> >> message news:FC4538DA-5094-456A-A9D4-DF8CC313E9A4@xxxxxxxxxxxxxxxx
> >> >> > Hi
> >> >> > I have this network setup,
> >> >> >
> >> >> > I have a windows 2000 multi-homed server running routing and
> >> >> remote
> >> >> access
> >> >> > which is connected to a draytek VPN router. I have a remote
> >> >> subnet
> >> >> 10.0.3.0
> >> >> > which is also behind another draytek router, and I have
> >> >> configured
> >> >> the
> >> >> > tunnel. I know the tunnel is working because I can ping and
> >> >> tracert to the
> >> >> > remote subnet 10.0.3.0 successfully from the windows 2000
> >> >> multi-homed server.
> >> >> > However if I run a machine directly behind the windows 2000
> >> >> multi-homed
> >> >> > server, and try to connect to the remote subnet from this, I am
> >> >> unsuccessful.
> >> >> > The ping times out. And the tracert returns the external IP
> >> >> address of the
> >> >> > draytek VPN router, when it should return the internal IP
> >> >> address.
> >> >> Can
> >> >> > anybody help?
> >> >> >
> >> >> > Thanks
> >> >> > Colin
> >>
> >>
> >>
>
>
>
.
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- Re: Routing to a remote subnet
- From: Bill Grant
- Re: Routing to a remote subnet
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