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initial RTO comparison
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Co-authored-by: Jana Iyengar <jri.ietf@gmail.com>
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martinthomson and janaiyengar committed Oct 30, 2020
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4 changes: 2 additions & 2 deletions draft-ietf-quic-recovery.md
Expand Up @@ -633,8 +633,8 @@ in most cases and is less likely to spuriously retransmit data.
Resumed connections over the same network MAY use the previous connection's
final smoothed RTT value as the resumed connection's initial RTT. When no
previous RTT is available, the initial RTT SHOULD be set to 333ms. This
results in handshakes starting with a PTO of 1 second, as recommended in
{{?RFC6298}}.
results in handshakes starting with a PTO of 1 second, as recommended
for TCP's initial retransmission timeout; see Section 2 of {{?RFC6298}}.

A connection MAY use the delay between sending a PATH_CHALLENGE and receiving a
PATH_RESPONSE to set the initial RTT (see kInitialRtt in
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