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More Accurate Explicit Congestion Notification (AccECN) Feedback in TCP

IETFApr 2026PDF

Learn how TCP endpoints can report congestion markings more accurately to help senders adjust transmission rates.

More Accurate Explicit Congestion Notification (AccECN) Feedback in TCP cover

Inside the resource

  • AccECN Protocol Overview and Rationale
  • AccECN Protocol Specification
  • Updates to RFC 3168
Publisher’s source