From owner-freebsd-net@freebsd.org  Mon Dec 19 18:51:37 2016
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Subject: Re: Avoid using RFC3927 outside of the link
To: Alarig Le Lay <alarig@swordarmor.fr>, freebsd-net@freebsd.org
References: <20161219184617.7yph7isgtgjy4mja@kaiminus>
From: Eugene Grosbein <eugen@grosbein.net>
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Date: Tue, 20 Dec 2016 01:51:17 +0700
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20.12.2016 1:46, Alarig Le Lay пишет:

> Is it possible to avoid this behaviour and reply with the public IP
> (89.234.186.1) instead?

try: sysctl net.inet.icmp.reply_from_interface=1