[j-nsp] Logical Routers intercommunication?

Marlon Duksa mduksa at gmail.com
Fri Aug 1 21:56:43 EDT 2008


Truman - source address is already defined.
It work in my case too. What I'm trying to say that the BGP update messages
newer leave the box, which is not the same as real routers.
You normally would not notice this unless you put the sniffer on the wire.
Thanks,
Marlon



On Fri, Aug 1, 2008 at 10:26 AM, Truman Boyes <truman at suspicious.org> wrote:

> Hi Marlon,
>
> BGP between logical routers works just like BGP between real physical
> routers. Maybe you need to define the source address for your BGP sessions.
> I use logical routers extensively with transport (GE/POS/etc) interfaces as
> well as tunnel interfaces.
>
> Kind regards,
> Truman
>
>
>
>
> On 1/08/2008, at 10:16 AM, Marlon Duksa wrote:
>
>  I have partitioned M320 into two logical routers (LR), and I run MP-BGP
>> between them. Those two routers are connected through an external GiGE
>> interface. The problem is that BGP UPDATE and OPEN message between them
>> are
>> not sent over the external link but instead through some interprocess
>> communication. Only keepalives are sent througn the external links.
>>
>> Like those two logical routers know they are on the same box (which they
>> shouldn't).
>> Is there any way to disable this inter-router communcation and send all
>> BGP
>> mesages through the exteranl links?
>> Thanks,
>> Marlon
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>>
>>
>


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