Hi Jeff, thank you for bringing up for discussion this interesting proposal. A question and a comment ahead of the meeting to save us time:
- which applications will benefit from monitoring path MTU (PMTU) rather from using PMTU discovery and updating the value; - note that "The Don't Fragment bit (Section 2.3 of [RFC0791]) of the IP payload, when using IP encapsulations, MUST be set." is only applicable to IPv4 environment as IPv6 does not allow IP fragmentation. Regards, Greg On Mon, Mar 19, 2018 at 4:19 PM, Jeffrey Haas <jh...@pfrc.org> wrote: > Working Group, > > A trivial draft I'm hoping to present in the upcoming BFD session if > there's > time. > > > ----- Forwarded message from internet-dra...@ietf.org ----- > > A New Internet-Draft is available from the on-line Internet-Drafts > directories. > > > Title : BFD Encapsulated in Large Packets > Authors : Jeffrey Haas > Albert Fu > Filename : draft-haas-bfd-large-packets-00.txt > Pages : 5 > Date : 2018-03-19 > > Abstract: > The Bidirectional Forwarding Detection (BFD) protocol is commonly > used to verify connectivity between two systems. BFD packets are > typically very small. It is desirable in some circumstances to know > that not only is the path between two systems reachable, but also > that it is capable of carrying a payload of a particular size. This > document discusses thoughts on how to implement such a mechanism > using BFD in Asynchronous mode. > > > > The IETF datatracker status page for this draft is: > https://datatracker.ietf.org/doc/draft-haas-bfd-large-packets/ > > There are also htmlized versions available at: > https://tools.ietf.org/html/draft-haas-bfd-large-packets-00 > https://datatracker.ietf.org/doc/html/draft-haas-bfd-large-packets-00 > > > Please note that it may take a couple of minutes from the time of > submission > until the htmlized version and diff are available at tools.ietf.org. > > Internet-Drafts are also available by anonymous FTP at: > ftp://ftp.ietf.org/internet-drafts/ > > ----- End forwarded message ----- > >