Hi, it's a TengigaEthernet interface, but i'm using sub interfaces. And, right, the bgp is UP.
----- Message d'origine ---- De : Marc Binderberger <[email protected]> À : chams <[email protected]> Cc : Gert Doering <[email protected]>; [email protected] Envoyé le : Mar 1 février 2011, 14h 58min 12s Objet : Re: [c-nsp] Re : BFD on ASR 9000 Hello Chams, > My firewall is using bfd and when typing "show bfd session" on it, it shows > me > down sessions problem #2 solved :-) > and here is the "show bfd client", (i'm using bfd for my ISIS configuration) > > Name Node Num sessions > --------------- ---------- -------------- > MPLS-TE 0/RSP0/CPU 3 > bgp-0 0/RSP0/CPU 0 > bgp-0 0/RSP1/CPU 0 > ipv4_static 0/RSP0/CPU 0 > ipv4_static 0/RSP1/CPU 0 > isis-IGP-MPLS 0/RSP0/CPU 3 > isis-IGP-MPLS 0/RSP1/CPU 0 > pim 0/RSP0/CPU 3 > pim 0/RSP1/CPU 0 > rsvp 0/RSP0/CPU 0 > rsvp 0/RSP1/CPU 0 So BGP is not telling BFD anything about the session it wants - "0". Thus "show bfd session" shows nothing about it. Odd. The eBGP session between ASR and FW is UP, right? What kind of interface it this? I would guess (gig-)Ethernet but better ask. Vlans in the game? Regards, Marc > ----- Message d'origine ---- > De : Marc Binderberger <[email protected]> > À : Gert Doering <[email protected]> > Cc : chams <[email protected]>; [email protected] > Envoyé le : Mar 1 février 2011, 13h 42min 16s > Objet : Re: [c-nsp] BFD on ASR 9000 > > > Hello Gerd and Chams, > > > My guess is that your unnamed firewall doesn't do BFD... > > that is problem #2 ;-) - but it still should show up with "show bfd session" > on the ASR9k as a DOWN session. > > The eBGP session must be non-multihop, i.e. it must be between the > addresses of the link ASR9k--FW. I assume this is what you mean > with point-to-point? > > BFD really doesn't know anything about "i" or "e"-BGP. All it requires > is a "bfd fast-detect" line under the BGP neighbor. > > What is "show bfd client" showing? > > > Regards, Marc > > > > > On Tue, Feb 01, 2011 at 10:31:10AM +0000, chams wrote: > > > I have to configure a bfd session between my ASR and a Firewall, over a > > > BGP > > > > session. > > > but after configuration i ca't even see the configured session when doing > > > a > > > > "show bfd session". > > > by reading some cisco docs, i've seen that BFD can be configured onlu on > > > > >point > > > > > to point eBGP session, my ASR and Firewall have an eBGP point to point > >session > > > > > but they belong to the same confederation (perhaps BFD see it as iBGP > >session) > > > > My guess is that your unnamed firewall doesn't do BFD... > > > > gert > > -- > > USENET is *not* the non-clickable part of WWW! > > >//www.muc.de/~gert/ > > Gert Doering - Munich, Germany [email protected] > > fax: +49-89-35655025 >[email protected] > > > > > _______________________________________________ > > cisco-nsp mailing list [email protected] > > https://puck.nether.net/mailman/listinfo/cisco-nsp > > archive at http://puck.nether.net/pipermail/cisco-nsp/ > > -- > Marc Binderberger <[email protected]> Powered by *BSD ;-) > > > > > > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ -- Marc Binderberger <[email protected]> Powered by *BSD ;-) _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
