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[ippm] Latest Updates to SR PM Drafts

"Rakesh Gandhi (rgandhi)" <rgandhi@cisco.com> Tue, 21 May 2019 22:08 UTC

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From: "Rakesh Gandhi (rgandhi)" <rgandhi@cisco.com>
To: "spring@ietf.org" <spring@ietf.org>, "ippm@ietf.org" <ippm@ietf.org>
Thread-Topic: Latest Updates to SR PM Drafts
Thread-Index: AQHVEBdt+kzMTPzBEEmWF/GGsysEYA==
Date: Tue, 21 May 2019 22:08:25 +0000
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Subject: [ippm] Latest Updates to SR PM Drafts
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Hi WG,

We have posted following updates to SR PM drafts to address various review comments and suggestions.

---------------------------------------------------------------------------------------------------------------------------------------------

draft-gandhi-spring-twamp-srpm<https://datatracker.ietf.org/doc/draft-gandhi-spring-twamp-srpm/>

This draft defines SR PM using TWAMP RFC 5357, as well as new message for direct-mode loss measurement. The latest version of the draft has been updated with:

  1.  Mach Chen joined as a co-author.
  2.  Remove term In-band probes and add as “probes sent on congruent path with data traffic” in Section 2.2.
  3.  Add packet counter format flags in LM message in Section 3.
  4.  Add Checksum complement in Section 3.
  5.  Define Return Path TLV for two-way measurement mode in Section 3.2.2.1.
  6.  Add Loopback measurement mode in Section 3.2.3.
  7.  Add Path Segment ID in Figure 3.
  8.  Add details for P2MP SR Policy in Section 4.
  9.  Include OWAMP and TWAMP use HMAC-SHA1 for integrity protection in Section 7.
  10. Cleanup/editorial changes.

Open Items:

  *   None

---------------------------------------------------------------------------------------------------------------------------------------------

draft-gandhi-spring-rfc6374-srpm-udp<https://datatracker.ietf.org/doc/draft-gandhi-spring-rfc6374-srpm-udp/>

This draft defines SR PM using IP/UDP encap for RFC 6374. The latest version of the draft has been updated with:

1.      Remove term In-band probes and add as “probes sent on congruent path with data traffic” in Section 2.2.

2.      Add loopback measurement mode in Section 3.2.3.

3.      Add Checksum complement in Section 3.3.

4.      Add Path Segment ID in Figure 3.

5.      Add details for P2MP SR Policy in Section 4.

6.      Cleanup/editorial changes.

Open Items:

  *   None

---------------------------------------------------------------------------------------------------------------------------------------------

draft-gandhi-spring-rfc6374-srpm-mpls<https://datatracker.ietf.org/doc/draft-gandhi-spring-rfc6374-srpm-mpls/>

This informational draft reviews SR PM for MPLS data plane using RFC 6374. The latest version of the draft has been updated with:

  1.  Remove term In-band probes and add as “probes sent on congruent path with data traffic” in Section 2.2.
  2.  Add Return Path TLV for two-way measurement mode in Section 3.3.2.1.
  3.  Add loopback measurement mode in Section 3.3.3.
  4.  Add Path Segment ID in Figure 4.
  5.  Add block number TLV in Section 5.1.1.
  6.  Add details for P2MP SR Policy in Section 6.
  7.  Add details for ECMP in Section 7.
  8.  Cleanup/editorial changes.

Open Items:

  *   None


Thank you everyone for your review comments and suggestions on these drafts. Welcome your additional feedbacks.


Thanks,

Rakesh (on behalf of co-authors and contributors)

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