1. TCB Control Block Sharing: 2140bis
draft-touch-tcpm-2140bis-02
IETF 98 - Chicago
Joe Touch, USC/ISI
Michael Welzl, U. Oslo
Safiqul Islam, U. Oslo
Jianjie You, Huawei
11/17/2018 6:11 PM
11/17/2018 1

2. Copyright USC/ISI. All rights reserved.
Changes from -01
Addressing comments from IETF-97
Correctly reflected Linux sharing of old_RTT in implementation overview table Comment from Yuchung and Jana
Discussed correct host identification: NATs may make IP addresses the wrong input, could e.g. use HTTP cookie Comment about granularity of sharing from Yuchung
Marked entries that are considered safe to share (Initial suggestion was to split the table) Comment from Lars and Jana
11/17/2018
Copyright USC/ISI. All rights reserved.

3. Copyright USC/ISI. All rights reserved.
Changes from -01
Other changes
Clarified our OS impl. overview only covers temporal sharing
Moved T/TCP text to the appendix
Split MSS into existing terms MMS_S, MMS_R, sendMSS [RFC1122]
Fixed the use of MSS and MTU
Added information about option sharing (listed options in appendix)
11/17/2018
Copyright USC/ISI. All rights reserved.

4. Copyright USC/ISI. All rights reserved.
Next steps
Request for TCPM WG adoption
BCP or Informational?
Well, we really incorporate “best current practice” into the doc...
Suggest targeting BCP, with final decision based on final content, using the preferred target to scope WG discussion
11/17/2018
Copyright USC/ISI. All rights reserved.