[secdir] Secdir last call review of draft-ietf-pals-status-reduction-04

Yaron Sheffer <yaronf.ietf@gmail.com> Thu, 30 March 2017 14:53 UTC

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From: Yaron Sheffer <yaronf.ietf@gmail.com>
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Date: Thu, 30 Mar 2017 07:53:02 -0700
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Subject: [secdir] Secdir last call review of draft-ietf-pals-status-reduction-04
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Reviewer: Yaron Sheffer
Review result: Ready

This document proposes a way to aggregate status messages of multiple
pseudowires carried on the same MPLS-network LSP.

The Security Considerations simply refer to an earlier RFC, and this
makes sense in this case.

However from a broader perspective, I think the community should
consider another look at its security assumptions. After what we've
seen in recent years, maybe it's not a good idea to refer back to a
2006 document that contains this sentence: "To prevent unwanted packet
insertion, it is also important to prevent unauthorized physical
access to the PSN," We have all learned the hard way that this advice
is not practical - bad actors WILL get physical access to your