Date: Fri, 14 Jun 2024 11:53:22 -0400 From: Ed Maste <emaste@freebsd.org> To: "Rodney W. Grimes" <freebsd-rwg@gndrsh.dnsmgr.net> Cc: freebsd-net@freebsd.org Subject: Re: Discarding inbound ICMP REDIRECT by default Message-ID: <CAPyFy2AYBm3fehF1KRKMB5Rv_VvNc2WWGVQR8E_9UASuxBNy_Q@mail.gmail.com> In-Reply-To: <202406141513.45EFDKKF049691@gndrsh.dnsmgr.net> References: <CAPyFy2BcytQfKpipnt4N4WupCOFcnRw4FCSyXdMAf76iEnHGdQ@mail.gmail.com> <202406141513.45EFDKKF049691@gndrsh.dnsmgr.net>
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On Fri, 14 Jun 2024 at 11:13, Rodney W. Grimes <freebsd-rwg@gndrsh.dnsmgr.net> wrote: > > That section is about how the router responds to an ICMP redirect > set to IT, not one that is going THROUGH it. Sorry I wasn't explicit, in all cases I'm talking about ICMP REDIRECTs destined for the machine (as a host or as a router). This is icmp_input dropping when either drop_redirect or ipforwarding is true.
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