I am the assigned Gen-ART reviewer for this draft. The General Area Review Team (Gen-ART) reviews all IETF documents being processed by the IESG for the IETF Chair. Please treat these comments just like any other last call comments. For more information, please see the FAQ at . Document: draft-ietf-dots-signal-channel-30 Reviewer: Ines Robles Review Date: 2019-03-19 IETF LC End Date: 2019-03-19 IESG Telechat date: Not scheduled for a telechat Summary: I believe the draft is technically good. This document is well written and clear to understand. The draft is quite complete. The document specifies the Open Threat Signaling (DOTS) signal channel, a protocol for signaling the need for protection against Distributed Denial-of-Service (DDoS) attacks to a server capable of enabling network traffic mitigation on behalf of the requesting client. Major issues: Not found Minor issues: Not found Nits/editorial comments: Not found Thanks for this document, Ines.