Re: Internal Nic goes down??

From: Marina Roos [SBS-MVP] (marina_at_roos.nodontwantspam.nl.com)
Date: 01/21/05


Date: Fri, 21 Jan 2005 21:50:56 +0100

Hi,

Can you post the ipconfig/all from the server? Have you checked the
bindingorder and made sure the internal nic is on top? As you are using
RRAS, did you apply the regedits in 292822?

-- 
Regards,
Marina
Microsoft SBS-MVP
One of the Magical M&M's
"RL Tech" <tech_support@nospamuls.com> schreef in bericht
news:%23yGcj%23%23$EHA.3368@TK2MSFTNGP10.phx.gbl...
> Hi,
>
> Thanks for pointing that out to me... i had a hard time trying to find
that
> specific issue on the list (It is listed under VPN as a router, but the
text
> isn't there.  In fact, i found it in VPN routing issues (and it's not
listed
> in the header either).
>
> FYI, i'm currently NOT using a VPN/Router (hopefully will get that
soon)...
>
> Also, is there a resolution to this?  I'm still having the problems with
the
> second nic going down...
> Thanks.
>
> Thanks.
>
> "Robert L [MS-MVP]" <noreply@hotmail.com> wrote in message
> news:OgADRH4$EHA.2156@TK2MSFTNGP10.phx.gbl...
> > sounds like filter issue. quoted from http://www.ChicagoTech.net
> >
> > Connectivity issue after enabling VPN in multihomed server
> >
> > Symptoms: after you enable VPN on a server as a router or with two or
more
> > NICs, you may experience some issues. 1) the internal computers can't
> access
> > the Internet; 2) outside VPN clients can't access the VPN server; 3)
can't
> > access the server using TS and VNC form the internal or outside.
> >
> > Causes: for the security reason, the RRAS modify the routing table and
> > enable incoming VPN connections only so that no other forward packets
over
> > the interface except PPTP or L2TP traffic.
> > -- 
> > For more and other information, go to  http://www.ChicagoTech.net
> >
> >
> > 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
> > Networking, Internet, Routing, VPN, Anti-Virus, Tips & Troubleshooting
on
> > http://www.ChicagoTech.net
> > Networking Solutions, http://www.chicagotech.net/networksolutions.htm
> > VPN Solutions, http://www.chicagotech.net/vpnsolutions.htm
> > VPN Process and Error Analysis,
> http://www.chicagotech.net/VPN%20process.htm
> > VPN Troubleshooting, http://www.chicagotech.net/vpn.htm
> > This posting is provided "AS IS" with no warranties.
> > "RL Tech" <tech_support@nospamuls.com> wrote in message
> > news:%2322d9Ey$EHA.4072@TK2MSFTNGP10.phx.gbl...
> > > Hello,
> > >
> > > Here is my configuration.
> > >
> > > SBS 2000, ISA Server
> > > 2 NICs (one external, one internal)...
> > >
> > > Here's the problem.
> > > Every so often, the internal NIC will go down (cannot access the
> computers
> > > on the internal nic, etc).  The only way to fix this is to disable and
> > > re-enable the internal nic. (This will happen every couple of hours...
> > > sometimes for a full day... It worked all day yesterday, but then
today
> it
> > > has gone down twice in the past 4 hours)...
> > >
> > > Has anyone found a solution to this?  Or any ideas on where i can
look?
> > >
> > > I have tried installing a different NIC... problem still happens with
> the
> > > 2nd (and 3rd) internal NIC.
> > >
> > > Thanks to anyone who can help.
> > > ...Robin
> > >
> > >
> >
> >
>
>


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