[mpls] Re: Deb Cooley's No Objection on draft-ietf-mpls-inband-pm-encapsulation-15: (with COMMENT)

xiao.min2@zte.com.cn Thu, 05 September 2024 06:19 UTC

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Subject: [mpls] Re: Deb Cooley's No Objection on draft-ietf-mpls-inband-pm-encapsulation-15: (with COMMENT)
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Hi Deb,

Thanks for your review and comments.
Please see inline.


Original


From: DebCooleyviaDatatracker <noreply@ietf.org>
To: The IESG <iesg@ietf.org>;
Cc: draft-ietf-mpls-inband-pm-encapsulation@ietf.org <draft-ietf-mpls-inband-pm-encapsulation@ietf.org>;mpls-chairs@ietf.org <mpls-chairs@ietf.org>;mpls@ietf.org <mpls@ietf.org>;tsaad@cisco.com <tsaad@cisco.com>;tony.li@tony.li <tony.li@tony.li>;tony.li@tony.li <tony.li@tony.li>;
Date: 2024年09月03日 01:20
Subject: Deb Cooley's No Objection on draft-ietf-mpls-inband-pm-encapsulation-15: (with COMMENT)


Deb Cooley has entered the following ballot position for
draft-ietf-mpls-inband-pm-encapsulation-15: No Objection
 
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----------------------------------------------------------------------
COMMENT:
----------------------------------------------------------------------
 
Note:  routing and MPLS are not my strong suit. And while the Introduction
looks a little unusual, Tony Li's explanation on the list makes sense (to this
'not a routing' person).
 
I have one comment:
 
Section 8, paragraph 1:  Like Eric V., I also don't see the security
consideration in this paragraph.  I would ask why 'the value of a Flow-ID label
MUST be unique within the administrative domain'?  What result does a collision
in the labels cause?
 [XM]>>> The network nodes would report the counters and timestamps along with the Flow-ID, and the controller would calculate the packet loss and delay per Flow-ID. So, if there is a collision in the labels, then the calculation would be wrong.

Best Regards,
Xiao Min