[j-nsp] redundant scenario

Stevanus stevanus at datacomm.co.id
Sat Jul 26 14:09:46 EDT 2008


Hi Mathias,

If your J6350 run JUNOS with enhanced services, you can setup JSRP 
(Juniper Network Stateful Redudancy Protocol).
But I'm not really sure if this is the solution you're looking for.
Still a newbie though >.<

Regards,

Stevanus

Matthias Gelbhardt wrote:
> Hi!
>
> I am hoping you can give me some tips for implementing this scenario.
>
> I have two locations each with two J6350 routers. The locations are 
> connected via a fiber network with each other. On each location the 
> J's do have at least one eBGP session to different carriers. The boxes 
> speak iBGP over the fiberlink with each other. We have split our PA 
> space, so that we can announce different prefixes on each location. 
> The prefixes which are not originating on one location will be 
> received through iBGP from the originating one.
>
> How could I implement a redundant scenario? At first I had thought 
> about getting the other prefixes via eBGP, but that is something, 
> which seams to be no "clean" solution. Furthermore our carriers seam 
> to be not happy with announcing prefixes with our AS in the path back 
> to us.
>
> The more clean solution could be establishing a tunnel between the 
> location over the internet and speak iBGP with a low priority over it. 
> Unfortunatly I am a bit lost, which type of tunnel I should use for 
> this scenario, as the J's are unable to implement a L2TP tunnel for 
> example.
>
> Would be great to get an idea and help implementing this!
>
> Regards,
>
> Matthias
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