Re: [Taps] Opsdir telechat review of draft-ietf-taps-transport-security-11

Joseph Touch <touch@strayalpha.com> Thu, 16 April 2020 15:31 UTC

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From: Joseph Touch <touch@strayalpha.com>
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Date: Thu, 16 Apr 2020 08:31:30 -0700
Cc: ops-dir@ietf.org, last-call@ietf.org, draft-ietf-taps-transport-security.all@ietf.org, taps@ietf.org
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To: Susan Hares <shares@ndzh.com>
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Subject: Re: [Taps] Opsdir telechat review of draft-ietf-taps-transport-security-11
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Hi, Susan,

> On Apr 16, 2020, at 3:35 AM, Susan Hares via Datatracker <noreply@ietf.org> wrote:
> 
> Reviewer: Susan Hares
> ...
> Personal plea: 
> You've clear stated the BGP issue up front. 
> TCP MD5 is bad (due to privacy issues) and TCP-AO 
> is not deployed..

It is available in Cisco IOS at least. Its biggest drawback appears to be a lack of open-source implementations.

>  Has the TAPs given any thought to 
> what might be  a replacement that could utilize some of the modern 
> TCP.  

Given the problem with TCP-AO deployment is that there is no free implementation and low implementation by vendors, how exactly would a new solution with even less implemented code help?

Joe