Bill,
I appreciate your response. I tried your solution and it worked as
advertised, many thanks for helping me resolve a frustrating problem.
Sincerely,
E.
"Bill Grant" wrote:
> You cannot fix this problem by changing things in DHCP or on the RRAS
> server. The default gateway settings should point to the DSL routers only
> (ie the router option in DHCP should be to the DSL router). This gives both
> subnets access to the Internet. The gateway setting to the RRAS server does
> nothing useful, so remove it.
>
> All traffic (including that for the other local subnet) goes to the
> default gateway (the DSL router) by default. What you need to do is add a
> static route to each DSL router to redirect the local traffic to the RRAS
> router. For the router at 192.168.1.1 , add a static route
>
> 192.168.2.0 255.255.255.0 192.168.1.16
>
> And a corresponding route on the other router at 192.168.2.1
>
> 192.168.1.0 255.255.255.0 192.168.2.16
>
> If you cannot add routes to the routers, you will need to add the extra
> route to each client to get traffic for the "other" local subnet to the
> internal router.
>
> Eric Nutt wrote:
> > I'm having a devil of a time setting up DHCP to support the following
> > configuration using 2 DSL routers and a Windows 2000 Server running
> > RRAS.
> >
> > Internet <-> 68.x.x.x [DSL Router] 192.168.1.1 <Subnet 1> 192.168.1.16
> > [DHCP/RRAS Server] 192.168.2.16 <Subnet 2> 192.168.2.1 [DSL Router]
> > 65.x.x.x <-> Internet
> >
> > The DHCP server is configured with 2 scopes, 192.168.1.0 and
> > 192.168.2.0 Scope ...1.0 (Subnet 1) has 003 Router option set to
> > 192.168.1.1, 192.168.1.16 Scope ...2.0 (Subnet 2) has 003 Router
> > option set to 192.168.2.1, 192.168.2.16
> >
> > The normal options for DNS and WINS are set on both Scopes.
> >
> > RRAS is set up for LAN routing only with default settings.
> >
> > What works:
> > - The clients on Subnet 1 and Subnet 2 both get the appropriate DHCP
> > addresses and settings applicable to their scope.
> > - The clients on both subnets are able to route to the internet over
> > their respective internet connections (verified using tracert)
> > - The clients on both subnets are able to access the services and
> > resources on the DHCP/RRAS server
> >
> > What does not work:
> > - The clients on Subnet 1 cannot send/receive traffic to/from Subnet
> > 2 and vice versa.
> > - Clients on Subnet 1 cannot ping ...2.16 and clients on Subnet 2
> > cannot
> > ping ...1.16
> >
> > Resolution steps so far:
> > - Checked routing table on RRAS server, routes exist for both subnets
> > and their interfaces.
> > - Successfully pinged clients on both subnets from the RRAS server.
> > - Checked client routing tables ... Subnet 1 clients have no
> > pre-defined route for Subnet 2 and vice versa.
> > - Added 033 Static Route option for Subnet 2: 192.168.1.16,
> > 192.168.2.16, which allowed me to ping the ...1.16 interface from
> > clients on Subnet 2. - Modified 033 Static Route option for Subnet 2:
> > 192.168.1.16, 192.168.2.16, 192.168.1.0, 192.168.1.16, which allows
> > me to continue pinging ...1.16, but does not allow me to ping
> > anything else on Subnet 1 (e.g. ...1.1). - Checked the routing table
> > for the clients and the subnet mask for the ...1.0 entry is set to
> > 255.255.255.255.
> >
> > I can't seem to find a way to alter the subnet mask in the routing
> > table as part of the DHCP options.
> >
> > Any suggestions on how to resolve this issue?
>
>
>
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