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Date: Wed, 03 May 2017 08:12:26 -0700
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Subject: Re: [quicwg/base-drafts] Guidance for port number use (#495)
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There is also the related concern where a protocol such as HTTP/QUIC expects the user to know the port and where Alt-Svc is explicitly not supported. Here silence can be a response when the client does not authenticate in order to hide from malicious parties such as ever present port scanners.

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<p>There is also the related concern where a protocol such as HTTP/QUIC exp=
ects the user to know the port and where Alt-Svc is explicitly not supporte=
d. Here silence can be a response when the client does not authenticate in =
order to hide from malicious parties such as ever present port scanners.</p>

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