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ACK Frequency extension offered

Negotiate the extension, or ignore it. Either is correct; failing is not.

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q-ack-frequency · draft-ietf-quic-ack-frequency · discretionary · layer quic · udp/4467 · MAY

Passing this means: The RFC permits either behaviour; the report says which was chosen.

Anomaly type: transport

How each client answered

ClientVersionVerdictWhat happened
curl ngtcp2/1.11.0 Pass Handled it: ignored the extension, which the specification permits.
quinn noq fork Pass Handled it: ignored the extension, which the specification permits.
aioquic 1.3.0 Pass Handled it: ignored the extension, which the specification permits.
chromium build 1223 Pass Handled it: ignored the extension, which the specification permits.
quic-go quic-go v0.61.0 Pass Handled it: ignored the extension, which the specification permits.
quiche 0.30.0 Pass Handled it: ignored the extension, which the specification permits.
neqo 0.31.1 Pass Handled it: ignored the extension, which the specification permits.

What the clause requires

Negotiate the extension, or ignore it. Either is correct; failing is not.

Judged against draft-ietf-quic-ack-frequency.

Run this one yourself

Every test is reachable from your own client. Nothing here needs an account.

curl -s https://conformance.pqcrypta.com/catalog.json \
  | jq '.tests[] | select(.id == "q-ack-frequency")'

What this suite is · The full grid · All clients · All tests · Findings