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Three times PTOs allows PTO to expire #4084

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4 changes: 2 additions & 2 deletions draft-ietf-quic-transport.md
Expand Up @@ -2707,8 +2707,8 @@ ensures that connections are not closed after new activity is initiated.

To avoid excessively small idle timeout periods, endpoints MUST increase the
idle timeout period to be at least three times the current Probe Timeout (PTO).
This allows for multiple PTOs to expire prior to idle timeout, ensuring a single
packet loss event cannot cause an idle timeout.
This allows for multiple PTOs to expire prior to idle timeout, ensuring the idle
timeout does not expire as a result of a single packet loss.


### Liveness Testing
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