Re: IGP full reachability

From: Dayaa Al Zoubi (cciecool@gmail.com)
Date: Tue Aug 05 2008 - 05:53:39 ART


If you do not have a route in BB1 then your will never go back , you will
never find such scenario , if they are not allowing routes exchange by IGP
or BGP then be sure a static route will be preconfigured in the BB1

On Tue, Aug 5, 2008 at 1:46 AM, Hobbs <deadheadblues@gmail.com> wrote:

> But we are not supposed to configure anything on the BB1 router, right? :)
>
> A tunnel on R1 would mean we have to configure the other end on BB1...
>
> The network has access to R1's interface 10.1.1.1, but they cant "reach"
> 10.1.1.254 because BB1 doesn't know where to send the icmp reply. So the
> problem isn't have access to 10.1.1.0/24 but rather BB1 route back towards
> the network...
>
>
>
> On Mon, Aug 4, 2008 at 2:24 PM, Dayaa Al Zoubi <cciecool@gmail.com> wrote:
>
>> Ok , the tunnel source and destination will be the wan interfaces and
>> then
>>
>> Have the tunnel ip on the same range and advertize it in IGP
>>
>> Does it make sense?
>>
>> Try It ..
>>
>> Thanks
>>
>> Dayaa
>>
>>
>>
>>
>>
>>
>> On Tue, Aug 5, 2008 at 12:04 AM, Hobbs <deadheadblues@gmail.com> wrote:
>>
>>> hmmm....curious...how would tunneling help BB1 get to the network?
>>>
>>> I see how NAT could work, we would just NAT all addresses at R1 fa0/0,
>>> but not sure about tunneling....
>>>
>>>
>>> On Mon, Aug 4, 2008 at 1:57 PM, Dayaa Al Zoubi <cciecool@gmail.com>wrote:
>>>
>>>> Tunneling
>>>> Dayaa
>>>>
>>>> On Mon, Aug 4, 2008 at 6:57 PM, akyccie <akyccie@gmail.com> wrote:
>>>>
>>>> > R1 is connected to BB1 over ethernet (R1 fa0/0 -10.1.1.1 and BB1
>>>> > fa0/0-10.1.1.254). scenario doesn't ask to configure any routing
>>>> protocol
>>>> > between R1 and BB1 so how to reach BB1 (10.1.1.254) from the routers
>>>> > behind
>>>> > the R1 to have the full reachability.
>>>> >
>>>> > One option I can think of is use NAT, is there any other way ???
>>>> >
>>>> > -aky
>>>> >
>>>> >
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>>>> >
>>>> >
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