From 4fd9447ef77ff232acb98ea6d794ecbe4ee42084 Mon Sep 17 00:00:00 2001 From: Mike Bishop Date: Thu, 15 Mar 2018 17:22:56 +0000 Subject: [PATCH] Just trust practicalities of Alt-Svc --- draft-ietf-quic-http.md | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/draft-ietf-quic-http.md b/draft-ietf-quic-http.md index c6e56fb3e1..cb6d91e19a 100644 --- a/draft-ietf-quic-http.md +++ b/draft-ietf-quic-http.md @@ -132,7 +132,7 @@ following header in any response: Alt-Svc: hq=":50781" ~~~ -On receipt of an Alt-Svc header indicating HTTP/QUIC support, a client MAY +On receipt of an Alt-Svc record indicating HTTP/QUIC support, a client MAY attempt to establish a QUIC connection to the indicated host and port and, if successful, send HTTP requests using the mapping described in this document. @@ -140,9 +140,8 @@ Connectivity problems (e.g. firewall blocking UDP) can result in QUIC connection establishment failure, in which case the client SHOULD continue using the existing connection or try another alternative endpoint offered by the origin. -Servers MAY serve HTTP/QUIC on any UDP port. Servers MUST use the same port -across all IP addresses that serve a single domain, and SHOULD NOT change this -port. +Servers MAY serve HTTP/QUIC on any UDP port, since an alternative always +includes an explicit port. ### QUIC Version Hints {#alt-svc-version-hint}