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Posted by Hans Vaneman on April 22, 2007, 4:59 pm
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The /24 is a typo, should be /30 om both sides.
I added 'no ip routing' in the midde and default routes on left and right.
It works with ethernet on both WAN-links but 'middle'doesn't work as an
encapsulation bridge from ethernet to serial end vice versa. So I need a
soltion.
Hans
> Not sure about the entire setup, but I do note you have a /30 subnet mask
> on Right's s0/0 and a /24 on Left's f0/0.
>
> Not sure about this one at all - if you don't run ip classless, I'm not
> certain your two 172.16.0.0 networks can see each other, unless you're
> using a static route on each end.
>
> Good luck.
>
> mjt
>
>>I have a 2621 router leftin town A, settings as below. I have a 2621
>>router right in town B, settins as below. I cannot change the ip addresses
>>or interfaces.
>> To connect them I thought I could use a router in bridge mode and made a
>> config 'middle' as below. It doesn't work. What is a good solution for
>> this problem? Help.
>>
>> Router left:
>> int f0/0
>> description connected to bridge in the middle via x-cable
>> ip addr 10.10.10.2 255.255.255.0
>> no shut
>> int f0/1
>> description connected to NATO network
>> ip addr 172.16.20.1 255.255.255.0
>> no shut
>>
>> Router middle:
>> int f0/0
>> description connected to router left via x-cable
>> bridge-group 1
>> no shut
>> int s0/0
>> description connected to router right via serial cable
>> bridge-group 1
>> no shut
>>
>> Router right:
>> int f0/0
>> description connected to ICC network
>> ip addr 172.16.10.1 255.255.255.0
>> no shut
>> int s0/0
>> description connected to router middle via serial cable
>> ip addr 10.10.10.1 255.255.255.252
>> clo rat 64000
>> no shut
>>
>>
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