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Date:      Wed, 8 May 2024 15:14:14 -0400
From:      Ed Maste <emaste@freebsd.org>
To:        Marek Zarychta <zarychtam@plan-b.pwste.edu.pl>
Cc:        freebsd-net@freebsd.org
Subject:   Re: Discarding inbound ICMP REDIRECT by default
Message-ID:  <CAPyFy2BK6KNHqN7MTh71iPH3%2BuiioGXsumHOVGczx%2BnduM=3Ug@mail.gmail.com>
In-Reply-To: <db22086a-5327-4d3f-b6ac-b5cfe630fa20@plan-b.pwste.edu.pl>
References:  <CAPyFy2CKZFf6QF1j-kWPG%2B3yetjNSszdCnJF=T6-hPmozheYYw@mail.gmail.com> <db22086a-5327-4d3f-b6ac-b5cfe630fa20@plan-b.pwste.edu.pl>

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On Tue, 7 May 2024 at 14:35, Marek Zarychta
<zarychtam@plan-b.pwste.edu.pl> wrote:
>
> But what about IPv6 ? We have "net.inet6.icmp6.rediraccept" knob which
> defaults to 1. Can ICMPv6 redirects be fixed along with the change
> proposed for the legacy IP protocol?

It may make sense to apply the same default change for IPv6, but I
don't think we need to tie the two discussions / investigations
together.



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