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Proposal to make Version Negotiation more like Retry to punt VN to QUICv2 #2313

Merged
merged 10 commits into from Feb 13, 2019
5 changes: 2 additions & 3 deletions draft-ietf-quic-transport.md
Expand Up @@ -5288,9 +5288,8 @@ which can be used to negotiate the QUIC version used between two endpoints.
However, this document does not specify how this negotiation will be performed
between this version and subsequent future versions. In particular, Version
Negotiation packets do not contain any mechanism to prevent version downgrade
attacks. Future versions of QUIC that use Version Negotiation packets
MUST define a mechanism that is robust
against version downgrade attacks.
attacks. Future versions of QUIC that use Version Negotiation packets MUST
define a mechanism that is robust against version downgrade attacks.


# IANA Considerations
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