Hi Bas, thanks for your quick reaction! :) That was indeed the issue.
The setting is documented under the section "enable BFD for a non-default VRF" but we are using a default VRF, so we did not look into this. It seems that this setting is always needed. Regards Cenk Am Mi., 3. Feb. 2021 um 12:10 Uhr schrieb Bas van Elburg < [email protected]>: > Hi Cenk, > > Could this be what you are looking for: > > neighbor 1.1.1.2 fail-over bfd-enable > neighbor 2.2.2.2 fail-over bfd-enable > > > > Met vriendelijke groet, > > Bas van Elburg > NOC Engineer > > > > > > Postadres: > Postbus 83 > 5126 ZH Gilze > > > > T: > +31 (0)161 888877 (algemeen) > Bezoekadres: > Europalaan 5 > 5121 DH Rijen > E: > I: > *[email protected]* <[email protected]> > *https://www.global-datacenter.nl* <https://www.global-datacenter.nl/> > > De informatie in dit e-mail bericht (inclusief bijlagen) is vertrouwelijk > en uitsluitend bestemd voor de geadresseerde. Verstrekking aan en gebruik > door anderen is niet toegestaan. Door de elektronische verzending van het > bericht kunnen er geen rechten worden ontleend aan de informatie. Op alle > offertes en opdrachten tussen opdrachtgevers en Global-e Datacenter BV zijn > de algemene voorwaarden van toepassing. Global-e Datacenter BV, Kvk Tilburg > 17246070, BTW nr: NL 8205.53.128.B.01 > > > ------------------------------ > *From:* foundry-nsp <[email protected]> on behalf of > Cenk Kücük <[email protected]> > *Sent:* Wednesday, 3 February 2021 11:12 > *To:* [email protected] <[email protected]> > *Subject:* [f-nsp] BGP-BFD on CER2024 / Netiron > > Hi! > We are trying to set up BGP-BFD on a CER2024 running version 6.2.0aT183. > Our configuration looks like this: > > > bfd sh-session-setup-delay 5 > > interface ethernet 1/6 > enable > no fdp enable > no cdp enable > no spanning-tree > sflow forwarding > > vlan 3000 name "Vlan 3000" > tagged ethe 1/6 > router-interface ve 3000 > > vlan 3001 name "Vlan 3001" > tagged ethe 1/6 > router-interface ve 3001 > > interface ve 3000 > bfd interval 2000 min-rx 2000 multiplier 4 > ip address 1.1.1.1/31 > ! > > SSH@c13-1#show run int ve 3001 > interface ve 3001 > bfd interval 2000 min-rx 2000 multiplier 4 > ip address 2.2.2.1/31 > > router bgp > local-as 15594 > bfd-enable > auto-shutdown-new-neighbors > default-local-preference 110 > fast-external-fallover > > neighbor 1.1.1.2 remote-as 12345 > neighbor 1.1.1.2 password 2 SECRET > neighbor 1.1.1.2 bfd min-tx 200 min-rx 200 multiplier 4 > neighbor 1.1.1.2 bfd holdover-interval 5 > > neighbor 2.2.2.2 remote-as 12345 > neighbor 2.2.2.2 password 2 SECRET > neighbor 2.2.2.2 bfd min-tx 200 min-rx 200 multiplier 4 > neighbor 2.2.2.2 bfd holdover-interval 5 > > address-family ipv4 unicast > neighbor 1.1.1.2 prefix-list BGP-3000-IN in > neighbor 1.1.1.2 prefix-list BGP-3000-OUT out > neighbor 2.2.2.2 prefix-list BGP-3001-IN in > neighbor 2.2.2.2 prefix-list BGP-3001-OUT out > > > > According to our peer (Juniper MX system) they are only running BGP-BFD, > not BFD on the interface. We tried our configuration with or without BFD on > the interfaces ve3000/ve3001. In any case, "show ip bgp neighbors $IP" > always says "BFD: Disabled". "show bfd" says: > > BFD State: ENABLED Version: 1 Use PBIF Assist: Y SH setup delay 5 MH setup > delay 0 > Current Registered Protocols: bgp/0 static/0 > All Sessions: Current: 0 Maximum Allowed: 40 Maximum Exceeded Count: 0 > Maximum TX/RX Sessions Allowed on LP: 40 Maximum Session Exceeded Count > for LPs: 0 > LP Tx/Rx Sessions LP Tx/Rx Sessions > 1 0/0 2 0/0 > BFD Enabled ports count: 2 > Port MinTx MinRx Mult Sessions > ve 3000 2000 2000 4 0 > ve 3001 2000 2000 4 0 > > > show bfd neighbors > No BFD Neighbor found. > > > show bfd applications > Registered Protocols Count: 2 > Protocol VRFID Parameter HoldoverInterval > bgp 0 0 0 > static 0 1 0 > > > We are not sure how to configure and/or debug BFD. Various "debug bfd *" > settings did not show any output. > Does anybody have any ideas about this? > > Regards > Cenk > -- Cenk Kücük - [email protected] Telefon: +49 (0)211-63 55 57-46 Telefax: +49 (0)211-63 55 55-22 sipgate GmbH - Gladbacher Str. 74 - 40219 Düsseldorf HRB Düsseldorf 39841 - Geschäftsführer: Thilo Salmon, Tim Mois Steuernummer: 106/5724/7147, Umsatzsteuer-ID: DE219349391 www.sipgate.de - www.sipgate.co.uk
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