Il giorno lun 23 mar 2020 alle ore 14:18 Benedikt Neuffer <benedikt.neuffer@kit.edu> ha scritto:

Hi Fabio,

so the routes are in FIB (kernel) but maybe not in RIB (bird).

Can you provide me the output of "show route for <prefix> table all all"
where <prefix> should be the prefix configured on the connection or the
ip address of the neighbor.

Regards,
Bene

On 23.03.20 12:43, Fabiano D'Agostino wrote:
> Hi Benedikt,
> the nexthop is resolvable, indeed router1 can ping router2'nic in the
> same network of router1, with direct protocol disabled. The scenario is:
> PCa - R1 - R2 - PCb
> With direct protocol enabled and bgp working: PCa can ping PCb
> With direct protocol disabled and bgp working: PCa can't ping PCb
>
>
> Il giorno lun 23 mar 2020 alle ore 12:26 Benedikt Neuffer
> <benedikt.neuffer@kit.edu <mailto:benedikt.neuffer@kit.edu>> ha scritto:
>
> Hi Fabio,
>
> the BGP nexthop field must be resolvable. In other words there must be a
> route to the neighbor in RIB.
>
> Regards,
> Bene
>
>
> On 23.03.20 12:05, Fabiano D'Agostino wrote:
> > Hi all,
> > why if I disable the direct protocol the BGP routes are not
> > imported/exported? If I run show route, it is empty, while if I enable
> > the direct protocol show route has directly connected routes and
> BGP routes.
> > My configuration is very easy, two routers make a eBGP peering and
> they
> > import and export all routes. I am using Bird 2.0.7.
> >
> > Thanks,
> >
> > Fabiano
>
>
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--
Karlsruher Institut für Technologie (KIT)
Steinbuch Centre for Computing (SCC)

Benedikt Neuffer
Netze und Telekommunikation (NET)

Hermann-von-Helmholtz-Platz 1
Gebäude 442
Raum 185
76344 Eggenstein-Leopoldshafen

Telefon: +49 721 608-24502
Fax: +49 721 608-47763
E-Mail: benedikt.neuffer@kit.edu
Web: https://www.scc.kit.edu

Sitz der Körperschaft:
Kaiserstraße 12, 76131 Karlsruhe

KIT – Die Forschungsuniversität in der Helmholtz-Gemeinschaft

Signaturversion: 19.1.0 beta