I have (re)reviewed this document as part of the security directorate's ongoing effort to review all IETF documents being processed by the IESG. These comments were written primarily for the benefit of the security area directors. Document editors and WG chairs should treat these comments just like any other last call comments. The summary of the review is: Ready The differences between the last review version and this version look good. I had no issues in the previous review that needed resolving. I can see that some changes were made to bring the cluster of i2nsf in sync with some of the keywords (like geography vs geographic) that Tom Petch had raised.