Steve
The ISDN cloud (10.0.76.0 /24) doesn't seem to be its own network. It's
included within the 10.0.0.0 /8 network of the central office.
Similarly your first static route, 10.0.67.0 /22 is also within the Class A
network.
Gareth
""steve"" <[EMAIL PROTECTED]> wrote in message
93nb7q$86t$[EMAIL PROTECTED]">news:93nb7q$86t$[EMAIL PROTECTED]...
> Hi folks,
>
> I've been gone for a while (focusing on network security), but I'm back! I
> saw a few old friend's names on the list but also missed a few.
>
> Anyway, here's a problem I'm working on. Perhaps you'll find it
interesting,
> too.
>
>
> Hardware Configuration:
>
> Central office running 10.0/8 network. New Cisco 802 (1 etherent, one
bri).
>
> Two remote locations, each with an ISDN adapter card in the PC. Central
> office and remote locations have Centrex-like service, so only 4 digits
need
> to be dialed. No per minute costs on ISDN for "inside" calls.
>
> This setup is to replace 33K modems (I tried 56K, but connection speed was
> usually around 28K). One B-channel will be fine for these users.
>
> Each ISDN installation was tested by calling out to an ISP and
establishing
> connectivity (Thus, spids OK, switch-type OK, lines working, etc).
>
> Design,
>
> Make the ISDN cloud its own network, 10.0.76.0 /24
>
> BRI interface on the router is .1, at the remote locations it is .4 and .7
>
> Each remote station has its own ethernet adapter, with a separate IP
> network.
>
> Static routes in the 802 cover traffic to the remote sites' networks.
>
> Here's the pertinent part of the config.
>
> interface Dialer1
> ip address 10.0.76.1 255.255.255.0
> no ip directed-broadcast
> no ip proxy-arp
> encapsulation ppp
> no ip split-horizon
> dialer in-band
> dialer idle-timeout 2000000
> dialer map ip 10.0.76.4 5004
> dialer map ip 10.0.76.7 5007
> dialer hold-queue 10
> no cdp enable
> !
> ip http server
> ip classless
> ip route 10.0.67.0 255.255.255.252 10.0.76.7
> ip route 10.1.45.0 255.255.255.252 10.0.76.4
> !
>
>
>
>
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