[pptp-server] Windows 2000 to poptop VPN, question.

robert berzerke at swbell.net
Tue Jul 24 09:37:10 CDT 2001


Windows 2000 does come with some sort of packet filter.  Is that enabled?  Is 
forwarding enabled?

On Monday 23 July 2001 17:20, Matthew Gavin wrote:
> Hi, It works for Win98 and WinNT4 clients, the routing tables are fine...
> Yes I can ping the 203.x.x.x address which is the Poptop server.
>
> Matt
>
> Unless you have routing tables set up from 203.x.x.x to get to the 10.x.x.x
> interface, it will fail.  Try pinging 203.x.x.x instead.
>
> On Sunday 22 July 2001 16:55, Matthew Gavin wrote:
> > No it is a stand alone PC.
> >
> > Matt
> >
> > -----Original Message-----
> > From: pptp-server-admin at lists.schulte.org
> > [mailto:pptp-server-admin at lists.schulte.org]On Behalf Of Jamin Collins
> > Sent: Sunday, 22 July 2001 10:44 PM
> > To: 'mattgav at bigpond.net.au'
> > Cc: pptp-server at lists.schulte.org
> > Subject: RE: [pptp-server] Windows 2000 to poptop VPN, question.
> >
> > Matthew Gavin [mailto:mattgav at bigpond.net.au] wrote:
> > > Hi, I have a poptop server on:
> > >
> > > Flavour: Redhat 7.1
> > > Poptop: pptpd-1.0.1-1
> > > PPP: ppp-2.4.0-3mpp
> > > Kernel: 2.4.2-3 #1 SMP
> > >
> > > The Poptop VPN works perfectly with Win 98 and Win NT4, but
> > > when I connect with a Windows 2000 client, I can't seem to
> > > ping my internal LAN (10.x.x.x)... I have an ADSL connection
> > > to the Internet. It worked fine when I was on Win 98. This
> > > is what /var/log/messages on the Poptop server shows:
> > >
> > > CTRL: Client 144.x.x.x control connection started
> > > CTRL: Starting call (launching pppd, opening GRE)
> > > pppd 2.4.0 started by root, uid 0
> > > Using interface ppp0
> > > Connect: ppp0 <--> /dev/pts/2
> > > GRE: Discarding duplicate packet
> > > CTRL: Ignored a SET LINK INFO packet with real ACCMs!
> > > MSCHAP-v2 peer authentication succeeded for username
> > > found interface eth0 for proxy arp
> > > local  IP address 203.x.x.x
> > > remote IP address 203.x.x.x
> > > MPPE 128 bit, stateless compression enabled
> > >
> > > Once connected, I want to be able to telnet to hosts and bring up my
> > > Intranet page and so on and so on... but look at this:
> > >
> > > C:\>ping 10.x.x.x
> > >
> > > Pinging 10.x.x.x with 32 bytes of data:
> > >
> > > Request timed out.
> > > Request timed out.
> > > Request timed out.
> > > Request timed out.
> > >
> > > C:\>nslookup
> > > DNS request timed out.
> > >     timeout was 2 seconds.
> > > *** Can't find server name for address 10.x.x.x: Timed out
> > >
> > > Any ideas will be greatly appreciated, the FAQ at
> > > poptop.lineo.com is very vague.
> >
> > Is the 2000 system by any chance part of a local network on it's end?  If
> > so, are you by any chance using the same IP ranges for both LANs?
> >
> > Jamin W. Collins
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