[[!template id=project

title="RFC 5927 countermeasures against IPv6 ICMP attacks on TCP"

contact="""
[tech-kern](mailto:tech-net@NetBSD.org)
"""

category="kernel"
difficulty="medium"
duration="1 month"

description="""
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](https://gnats.netbsd.org/35392).

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

[[!tag gsoc]]