Minutes IETF113: lsvr
minutes-113-lsvr-00

LSVR Minutes - Thurday 9AM UTC / 10AM CET
Attendance - 24

Agenda overview
- Gunter speaking
- Short agenda, will discuss

Key updates

draft-ietf-lsvr-bgp-spf-16
Codepoints attained
Draft updated
Draft ready to move to IESG

draft-chen-lsvr-flood-reduction-01
speaker Huaimo Chen
Review slide 1
Review slide 2
Review slide 3
Review slide 4
Review slide 5 / comments / adoption
Questions
Alvaro - does it it discuss how one router gets information from the other?
does it talk about how it selects the flooding topology Yes, it selects it
using ID, details are in the draft Acee - in terms of draft, we always assumed
you can do this, and it’s implined in the work. Feel its in the scope of work

draft-ymbk-idr-l3nd-03 & draft-ymbk-idr-l3nd-ulpc-04
speaker Randy Bush
This was customized presentation for LSVR, but also applied to IDR. its for BGP
discovery for the DC Slide 1 Slide 2 Slide 3 - discuss high level function
slide 4, slide 5 - picture of protocol structure Slide 6, slide 7, slide 8 -
UDP hello, will change based on discussion in IDR (TCP or UDP, etc) Slide 9,
some discussion on function in IXs, but that was not in orginal scope (route
servers). But RS are normally lowest address Slide 10, slide 11, slide 12 - PKI
overview Slide 13, slide 14, slide 15, slide 16 - stateful, restart, can be
resumed slide 17, slide 18, slide 19, slide 20 slide 21, slide 22, slide 23,
slide 24, slide 25 slide 26, slide 27 - supports v4 and v6 peering with same
PDU Restartable, handshacks, had TCP, TLS (can roll your own) Large scale (at
or above BGP) slide 28, slide 29, slide 30, Slide 31 Questions Acee - do you
envision this to install routers to get to Loopback address? or part of client
protcol? A. the latter. Acee - if you look at other protocols that give hints.
question on if you would stop upper layer protocol. A confirmed function to
Acee Gunter - extentions to know BGP strict BFD capabiliites. so is this
something you could do? e.g. this needs to be there before BGP can start to
signal BFD establishment preference. (IGPs have already special RFC based
extension in use for this functionality)? A have no objection to that function
Randy, can we drop that discussion in the email? A yes Comments - Acee, are we
going to progress this (L3DL) in the WG? - a when we re-charter, the then we
intend to include this work , lets discuss the charter soon on the email list.
- Alvaro, that is the plan and agreed with IDR chairs. more discussion needed
for L3 version - Paul C - for the L3 discovery, how is that contained in the
network? (re flooding) - P2P links. L3 discovery is just for discussion here,
was just informative here (vs. IDR) - Acee, would we not use all routers to
keep to one link? - A, allowed, a configuration option, but not envisioned to
do so - get it for free for L2