[j-nsp] Route origination in Junos

Ivan Ivanov ivanov.ivan at gmail.com
Thu Jan 5 06:33:34 EST 2012


HI,

You can see what  you are advertising to specific neighbor with:

show route advertising-protocol bgp <neigbor ip address>

HTH,
Ivan,

On Thu, Jan 5, 2012 at 12:41, Affandi Indraji <affandi.indraji at gmail.com>wrote:

> Hi,
>
> I understand that doing the origination from Junos is slightly different
> from Cisco.
>
> Cisco:
> - configure the network statement in the "router bgp"
> - configure the null route (or as long as the routes is in the routing
> table) it will be available in the BGP routing table
> - when we do the "sh ip bgp x.x.x.x" in the cisco router where we originate
> x.x.x.x, it will be shown in the BGP routing table
>
> Junos:
> - configure discard static routes in "routing option"
> - configure the policy statement to match the prefix that we configure in
> the discard static route
> - configure the policy statement into the "export" policy to the bgp
> session that we want that origin routes to be announced
> - if we do "show route protocol bgp x.x.x.x" in the router where we
> originate the routes, we won't be able to see it int the BGP table.
>
> Question:
> 1. Is there a way to put the routes that we originate in to the BGP routing
> table in the same router? what i mean is, if i originate
> 100.100.100.0/24from router A, i also want to see
> 100.100.100.0/24 inside the BGP table in router A too (like cisco). Is
> this
> possible?
> 2. Is there any best practice to originate routes in Junos since it behave
> differently compare to cisco?
>
> Thank you.
>
> Regards,
> Affandi
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>



-- 
Best Regards!

Ivan Ivanov


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