Date: Fri, 21 Feb 2025 17:59:15 -0500 From: Karl Denninger <karl@denninger.net> To: freebsd-net@freebsd.org Subject: Re: rtadvd(8) How to IPv6 tokenize interface identifier Message-ID: <fd5224bf-45d5-4834-be80-327fe43b2da8@denninger.net> In-Reply-To: <19529f25677.105be677d239.6010993632130942600@marples.name> References: <20250221075300.4466057d@thor.sb211.local> <195299f4ca5.fad9d85b1235.1583279903934096331@marples.name> <2cc7ae64-c0f9-464d-8c01-86d184922ea8@denninger.net> <19529ca17d9.e2e8d5de2187.2271440699368105927@marples.name> <19529f25677.105be677d239.6010993632130942600@marples.name>
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It might have been fixed, it migh= t not have been as there have been many fixes and improvements since. But now I recall someone else did! The issue is fixed here: <a class=3D"moz-txt-link-freetext" href=3D"https= ://github.com/NetworkConfiguration/dhcpcd/commit/c1d1a885ae469dd98533b38d= a3c7753de1597d77">https://github.com/NetworkConfiguration/dhcpcd/commit/c= 1d1a885ae469dd98533b38da3c7753de1597d77</a> Basically on FreeBSD there is a rc.d script which sets the IsARouter flag= after dhcpcd starts, hence the cold boot issue. After some chit chat, we decided that the check isn't really needed and t= he issue is thus fixed. Let me know if that fixed it for you or not! Good luck. Roy</pre> </blockquote> <p>So just to be clear (its been a minute since I've played with this!) you do:</p> <p>hostname=3D"IpGw.Denninger.Net"<br> <br> dhcpcd_enable=3D"YES"<br> <br> # Get a primary IPv4 address on the first (near serial port) ethernet port<br> #<br> #ifconfig_igb0=3D"inet6 -ifdisabled accept_rtadv auto_linklocal"<br= > #ifconfig_igb0=3D"DHCP -vlanhwtso -tso -lro" <---- This is the line I'm commenting out<br> #ifconfig_igb0=3D"DHCP -tso -lro"</p> <p>....</p> <p>in /etc/rc.conf</p> <p>(and comment out the dhcp6c lines too)<br> </p> <p>That is, I TURN OFF the "DHCP" in /etc/rc.conf and make sure the /usr/local/etc/dhcpcd.conf file has igb0 as an allowed interface?</= p> <p>(If I screw the pooch on this box and can't sign into it over the network its a pain to recover it, so I'd rather not.... ;-))<span style=3D"white-space: pre-wrap"> </span><span style=3D"white-space: pre-wrap"> </span></p> <div class=3D"moz-signature">-- <br> Karl Denninger<br> <a href=3D"mailto:karl@denninger.net" class=3D"moz-txt-link-freetex= t">karl@denninger.net</a><br> <i>The Market Ticker</i><br> <font size=3D"-2"><i>[S/MIME encrypted email preferred]</i></font><= /div> </body> </html> --------------1korYgLr61xpzYMWjtv4kXSc-- --------------ms000708020403070901000704 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIAGCSqGSIb3DQEHAqCAMIACAQExDzANBglghkgBZQMEAgMFADCABgkqhkiG9w0BBwEAAKCC C4owggWZMIIDgaADAgECAhRZU8dKdMneRI1Vq5kv0k54Q5rQuDANBgkqhkiG9w0BAQsFADB2 MQswCQYDVQQGEwJVUzESMBAGA1UECAwJVGVubmVzc2VlMRYwFAYDVQQKDA1EZW5uaW5nZXIu TmV0MRcwFQYDVQQDDA5EZW5uaW5nZXIgUm9vdDEiMCAGCSqGSIb3DQEJARYTYWRtaW5AZGVu bmluZ2VyLm5ldDAeFw0yNDA1MDkyMTA4MDNaFw00NDA1MDQyMTA4MDNaMF0xCzAJBgNVBAYT AlVTMRIwEAYDVQQIDAlUZW5uZXNzZWUxFjAUBgNVBAoMDURlbm5pbmdlci5uZXQxIjAgBgNV 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