[j-nsp] Advertise inactive route EBGP session

David Lockuan dlockuan at gmail.com
Thu Dec 1 22:30:59 EST 2016


Hi Mileto,

Maybe you need to change the default preference of static route to value
major (as 180 or 200) , with this the bgp route will be preference over
static route.

Best regards,

---
David


On Wed, Nov 30, 2016 at 4:46 PM, Mileto Tales <miletotalesgter at gmail.com>
wrote:

> Hello,
>
>
> I'm not having success to advertise the best BGP inactive route to my eBGP
> peer. My scenario is very simple. I have configured one static route "set
> routing-options static route 192.168.0.0/24 next-hop 10.0.1.1" and I'm
> receiving this same route by eBGP.
>
>
>
> 192.168.0.0/24 (2 entries, 1 announced)
>         *Static Preference: 5
>                 Next hop type: Router, Next hop index: 596
>                 Address: 0x3e5e47c
>                 Next-hop reference count: 14
>                 Next hop: 10.0.1.1 via xe-1/3/0.0, selected
>                 Session Id: 0x2f5a
>                 State: <Active Int Ext>
>                 Local AS: 100
>                 Age: 32:19
>                 Validation State: unverified
>                 Task: RT
>                 Announcement bits (3): 0-KRT 7-BGP_RT_Background 8-Resolve
> tree 2
>                 Communities: 6:6
>          BGP    Preference: 170/-301
>                 Next hop type: Router, Next hop index: 596
>                 Address: 0x3e5e47c
>                 Next-hop reference count: 14
>                 Source: 10.0.1.1
>                 Next hop: 10.0.1.1 via xe-1/3/0.0, selected
>                 Session Id: 0x2f5a
>                 State: <Ext>
>                 Inactive reason: Route Preference
>                 Local AS: 100 Peer AS: 200
>                 Age: 1d 20:50:59
>                 Validation State: unverified
>                 Task: BGP_200.10.0.1.1+39577
>                 Announcement bits (1): 7-BGP_RT_Background
>                 AS path: 200 200 I
>                 Communities: 1:1
>                 Accepted
>                 Localpref: 300
>                 Router ID: 200.200.200.200
>
>
> I want to keep the static route configured in the router and advertise BGP
> learned route to another eBGP peers. In my understanding the
> advertise-inactive configuration inside the BGP group was supposed to work
> in this scenario. I add this configuration, cleared the BGP session and I'm
> still having problems to advertise the inactive route.
>
>
> Another test that I did:I created a policy matching on routes that are in
> inactive state and tried to export then. If I remove the static route then
> the BGP is advertised (best route)
>
>
> Anyone have this configuration working?
>
>
>
> MT
>
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