Re: Discarding inbound ICMP REDIRECT by default

From: Ed Maste <emaste_at_freebsd.org>
Date: Thu, 13 Jun 2024 15:02:50 UTC
On Thu, 13 Jun 2024 at 09:39, Rodney W. Grimes
<freebsd-rwg@gndrsh.dnsmgr.net> wrote:
>
> Discarding ICMP redirects on a internet host is non-conformant with
> STD-3 via rfc-1122.  Processing of ICMP rediects is a MUST for hosts.

In that case our default of "auto" is non-conformant if you have a
routing daemon.