• Contact: tech-kern
• Duration estimate: 1 month

Assess and, if appropriate, implement RFC 5927 countermeasures against IPv6 ICMP attacks on TCP. Write ATF tests for any countermeasures implemented, as well as ATF tests for the existing IPv4 countermeasures.

This project will close PR kern/35392.

The IPv4 countermeasures were previously implemented here: https://mail-index.NetBSD.org/source-changes/2005/07/19/msg166102.html