ForCES IETF 78 Meeting (Tuesday Wed 27, 2010) chair: Jamal Hadi Salim minutes: Evangelos Haleplidis The agenda was very loaded. Slides are available online. Slides link: https://datatracker.ietf.org/meeting/78/materials.html#wg-forces Overall this was one of the most lively meetings in recent times. WG status: -There is errata for Protocol and Model After this meeting Jamal plans to update RFC errata. -Documents to be published: Applicability statement and Implementation Report. IESG review in Mid-August. -There are 2 more important documents that we need to complete LFBLib draft and CE HA draft. - The chair proposed shutting down the WG after these two docs complete. The chair gave priority to Joel Halpern and Weiming Wang's presentations because a consensus on LFBLib is required for the next milestone for the WG. Joel Halpern presentation on Ethernet port Evolution Joel talked about need to get the ethernet port abstraction right. - Introduce a PHY and MACin/out LFB abstractions. - Need to separate bridging information out - Introduce Ethertype demux as well as VLAN info - lower level details of all these LFBs to be ironed out later` There is consensus that a few things need to be ironed out. Weiming Wang: On update of FoCES LFB Library Draft Weiming presented updates since last draft release. - There has been a lot of background discussion amongst authors in the trying to reach some agreement. When some consensus is reached there is intent to publish a new draft version likely in the next few weeks. - There were a lot of comments from Joel Halpern, Steve Padget and Jamal on Weiming's slides in regards to what needs to be separated from ethernet level to PHY label. Clear consensus we need a PHY LFB. - There were other discussions on ARP and the relation with LPM and IP addresses etc - There was question whether we want to make LFBLib proposed standard. The overall feeling was "yes". Adrian Farrel, routing AD, asked if the modeling of the LFBs will affect the wire format. The answer was "yes". Adrian pointed that then this is a good reason to make the LFBlib a proposed standard. So the current plan of action is to move LFBlib to proposed standard - The chair asked the authors to meet offline during IETF78 to try and resolve some of the differences so we can move faster on publishing the doc. Kentaro Ogawa: CEHA drafts - Kentaro presented on the changes since last draft. - Incorporated feedback from last meeting. Strong sentiment for the CEHA effort try and leave CECE plane off for now. Attack CEHA perspective. - Current scheme is Cold Standby. - Kentaro articulated the different delta times that are important in a failover of one CE to the other. - Suggestions to make changes to move to Hot Standby by Associating to multiple CEs. - Joel expressed strong reservation about a single FE receiving commands from multiple CEs. He felt it would complicate things with need for locks etc. Steve Padgett felt it may be useful for FEs to send events to all CEs. - There was long discussion on CECE and whether ForCES could be used on that plane. Joels felt it was not appropriate. There was a back and forth with Jamal; consensus to leave out CECE from this draft. - Kentaro asked if this draft could be a WG document. Chair probed the meeting and there was consensus it should be a WG item. Jamal to send email to list to finalize this. Evangelos Haleplidis: Implementation Experiences -Evangelos presented update since last draft -he showed some architecture layout of implementing the packet hierachy -chair asked AD if he is willing to sponsor the document as individual submission. AD needs to read it before deciding. - Evangelos asked for people to give him feedback. - He will make a new publication with minor updates which is going to be pushed for publication. Meeting adjourned