Hi all,
short info - we have two ASNs running JunOS 19.4. Even Juniper officially supports RFC 8950 from 17.3R1 on MX and 20.1R1 on QFX (https://lists.ix-f.net/hyperkitty/list/rfc8950@lists.euro-ix.net/message/GV…) those networks are struggling to get RFC8950 enabled.
Juniper announces "enhanced next-hop" capability, however receiving an IPv4 prefix with two next-hops (local-link and global) will tear down the BGP session. The logged message says "bad nhop len: 32 for afi 1, safi 1" - clearly not expecting two next-hops. I do not have any Juniper to test with and this sounds like an incompatibility with RFC 8950 where both next-hops are expected as per:
What are your thoughts on a problem like this?
Marian
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Marian Rychtecký
NIX.CZ, z.s.p.o.
Mahlerovy sady 2699/1
130 00 Praha 3
Česká republika / Czech Republic
This event has been updated
Changed: Time
RFC8950 working group
Monday 28 Apr 2025 ⋅ 15:00 – 16:00
Central European Time - Berlin
Let's revive our regular working group meeting. Let's meet in Jitsi:
https://meet.iki.fi/euro-ix-rfc8950-wg Minutes in GitHub Wiki:
https://github.com/euro-ix/rfc8950-ixp/wiki I hope the invitation via via
mailinglist works. In case it does not, please let me know and I shall
invite you directly.
Organiser
André Grüneberg
andre.grueneberg(a)bcix.de
Guests
André Grüneberg- organiser
eric.nguyenduy(a)ams-ix.net
mo(a)linx.net
barry.odonovan(a)inex.ie
daniel.wagner(a)de-cix.net
mr(a)nix.cz
aleksi.suhonen(a)trex.fi
rfc8950(a)lists.euro-ix.net
tim(a)linx.net
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Hey everyone,
as discussed in the last meeting, DE-CIX offers a student's thesis push
a bit our work in this WG.
Please find the tender attached, it is not published yet. If you have
any comments or ideas just let me know.
Best regards,
Daniel W.
--
Dr. Daniel Wagner
Senior Researcher
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