From 4912c2086954b57f5f494dfe4ccbfb42774a0e2b Mon Sep 17 00:00:00 2001 From: Martin Thomson Date: Thu, 12 Oct 2017 20:08:13 +1100 Subject: [PATCH] Update PMTUD references RFC 1981 was obsoleted by RFC 8201. --- draft-ietf-quic-transport.md | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/draft-ietf-quic-transport.md b/draft-ietf-quic-transport.md index 09f2d51676..bd88b0f325 100644 --- a/draft-ietf-quic-transport.md +++ b/draft-ietf-quic-transport.md @@ -2313,9 +2313,10 @@ header, protected payload, and any authentication fields. All QUIC packets SHOULD be sized to fit within the estimated PMTU to avoid IP fragmentation or packet drops. To optimize bandwidth efficiency, endpoints -SHOULD use Packetization Layer PMTU Discovery ({{!RFC4821}}) and MAY use PMTU -Discovery ({{!RFC1191}}, {{!RFC1981}}) for detecting the PMTU, setting the PMTU -appropriately, and storing the result of previous PMTU determinations. +SHOULD use Packetization Layer PMTU Discovery ({{!PLPMTUD=RFC4821}}) and MAY use +PMTU Discovery ({{!PMTUDv4=RFC1191}}, {{!PMTUDv6=RFC8201}}) for detecting the +PMTU, setting the PMTU appropriately, and storing the result of previous PMTU +determinations. In the absence of these mechanisms, QUIC endpoints SHOULD NOT send IP packets larger than 1280 octets. Assuming the minimum IP header size, this results in