Simple LAN Routing Problem
Windows Server Forum Index Windows Server
Server discussion on Windows platform.
 
 FAQFAQ   MemberlistMemberlist     RegisterRegister 
 ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 
 
Google
 
Web winserverhelp.com
Simple LAN Routing Problem

 
Post new topic   Reply to topic    Windows Server Forum Index -> Networking
Author Message
minron
Guest





Posted: Tue Jan 18, 2005 10:45 pm    Post subject: Simple LAN Routing Problem Reply with quote

LAN1 is using 192.168.1.x snm 255.255.255.0. This is the training room.
Private network LAN is 10.0.11.x snm 255.255.255.0. This is a segment on the
corp LAN using a default gateway of 10.0.11.254.

I am trying to use RRAS to route from private 192 to private 10 so folks in
the training lab can access the internet through corp 10. network.

ServerMain is using 2 nics. TrainingroomNIC 192.168.1.10, 255.255.255.0 DG
192.168.1.10 DNS 192.168.1.10.
ExternalCorpNIC 10.0.11.1, snm 255.255.255.0, DG 10.0.11.254.
ServerMain is hosting AD and DNS.

Clients in training room are XP pro with SP2 and Win 2003 Server.

The training clients can ping 192.168.1.10 on ServerMain but not the
10.0.11.1 on ServerMain. RRAS is running and the routing table looks fine.
ServerMain can ping 10 or 192 segments no problem. I tried to set up with
just RAS, then using NAT but just can't seem to resolve the routing problem.
That is the first issue that I can't get past. Then I want the clients to be
able to access the Internet using the 10.0.1.254 gateway on the corp network.

Any ideas. I have configured this many times, deleted and reconfigured RRAS
and even NAT several times and changed DG. I also have tried both with and
without RIP v2. Any ideas would be appreciated.
Back to top
Doug Sherman [MVP]
Guest





Posted: Wed Jan 19, 2005 12:09 am    Post subject: Re: Simple LAN Routing Problem Reply with quote

You should be able to do this with RRAS, but since we're not sure of the
current configuration - Try:

1. On the server, Disable RRAS and any routing protocols.

2. On the server, right click My Network Places and select Properties.
Click Advanaced/Advanced Settings. Make sure the Local Area connection for
the 192.168.1.10 NIC is at the top of the binding order.

3. On the server, run regedit and navigate to:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters

Double click on IPEnableRouter and set its value to 1.

4. Delete the default gateway on the 192.168.1.10 NIC.

5. Configure clients with a default gateway of 192.168.1.10.

6. The router/gateway at 10.0.11.254 needs a route to the 192.168.1.x
network. How you configure this depends on the nature of the device. On a
multihomed computer, you could use:

route add 192.168.1.0 mask 255.255.255.0 10.0.11.1

If you are unable to configue this, or if your Internet router does not
support NAT for remote subnets, then you will have to implement NAT on
ServerMain.

Doug Sherman
MCSE Win2k/NT4.0, MCSA, MCP+I, MVP

"minron" <minron@discussions.microsoft.com> wrote in message
news:809EDBE2-B7E4-4C1F-92CB-2BBA929E4843@microsoft.com...
Quote:
LAN1 is using 192.168.1.x snm 255.255.255.0. This is the training room.
Private network LAN is 10.0.11.x snm 255.255.255.0. This is a segment on
the
corp LAN using a default gateway of 10.0.11.254.

I am trying to use RRAS to route from private 192 to private 10 so folks
in
the training lab can access the internet through corp 10. network.

ServerMain is using 2 nics. TrainingroomNIC 192.168.1.10, 255.255.255.0 DG
192.168.1.10 DNS 192.168.1.10.
ExternalCorpNIC 10.0.11.1, snm 255.255.255.0, DG 10.0.11.254.
ServerMain is hosting AD and DNS.

Clients in training room are XP pro with SP2 and Win 2003 Server.

The training clients can ping 192.168.1.10 on ServerMain but not the
10.0.11.1 on ServerMain. RRAS is running and the routing table looks
fine.
ServerMain can ping 10 or 192 segments no problem. I tried to set up with
just RAS, then using NAT but just can't seem to resolve the routing
problem.
That is the first issue that I can't get past. Then I want the clients to
be
able to access the Internet using the 10.0.1.254 gateway on the corp
network.

Any ideas. I have configured this many times, deleted and reconfigured
RRAS
and even NAT several times and changed DG. I also have tried both with and
without RIP v2. Any ideas would be appreciated.
Back to top
Phillip Windell
Guest





Posted: Wed Jan 19, 2005 12:12 am    Post subject: Re: Simple LAN Routing Problem Reply with quote

"minron" <minron@discussions.microsoft.com> wrote in message
news:809EDBE2-B7E4-4C1F-92CB-2BBA929E4843@microsoft.com...
Quote:
10.0.11.1 on ServerMain. RRAS is running and the routing table looks
fine.
ServerMain can ping 10 or 192 segments no problem. I tried to set up with
just RAS, then using NAT but just can't seem to resolve the routing
problem.


Routing only,...no NAT!

299810 - HOW TO: Configure Windows 2000 to Be a Router
http://support.microsoft.com/default.aspx?scid=kb;en-us;299810

Your "ServerMain" will have to use as its Default Gateway whatever device is
being use on the 10.* network normally.

The Internet Sharing Device (whatever that is in your case) will also need a
Static Route that tells it what gateway device to use for the192.* network.
If you don't do this they will be able to use the 10.* network just fine but
won't be able to use the internet because the Internet Sharing Device will
have no idea how to "get back" to them.

--

Phillip Windell [MCP, MVP, CCNA]
www.wandtv.com
Back to top
 
Post new topic   Reply to topic    Windows Server Forum Index -> Networking All times are GMT
Page 1 of 1

 
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum




New Topics Powered by phpBB