From owner-freebsd-net@freebsd.org Sat Feb 27 13:38:00 2021 Return-Path: Delivered-To: freebsd-net@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id EB7FF566FD2 for ; Sat, 27 Feb 2021 13:38:00 +0000 (UTC) (envelope-from karl@denninger.net) Received: from colo1.denninger.net (colo1.denninger.net [104.236.120.189]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4Dnnf002VVz4sLj for ; Sat, 27 Feb 2021 13:37:59 +0000 (UTC) (envelope-from karl@denninger.net) Received: from denninger.net (096-033-205-208.res.spectrum.com [96.33.205.208]) by colo1.denninger.net (Postfix) with ESMTP id 3450D211089 for ; Sat, 27 Feb 2021 08:37:28 -0500 (EST) Received: from [192.168.10.25] (D15.Denninger.Net [192.168.10.25]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by denninger.net (Postfix) with ESMTPSA id 90D402CA01C for ; Sat, 27 Feb 2021 08:37:28 -0500 (EST) Subject: Re: accept_rtadv To: freebsd-net@freebsd.org References: <49F826CA-266F-4A4E-AA8D-978F6F727F8C@sermon-archive.info> From: Karl Denninger Message-ID: Date: Sat, 27 Feb 2021 08:37:27 -0500 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1 MIME-Version: 1.0 In-Reply-To: <49F826CA-266F-4A4E-AA8D-978F6F727F8C@sermon-archive.info> Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-512; boundary="------------ms000004000105070809010505" X-Rspamd-Queue-Id: 4Dnnf002VVz4sLj X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=pass (policy=none) header.from=denninger.net; spf=pass (mx1.freebsd.org: domain of karl@denninger.net designates 104.236.120.189 as permitted sender) smtp.mailfrom=karl@denninger.net X-Spamd-Result: default: False [-3.91 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_SPF_ALLOW(-0.20)[+mx]; HAS_ATTACHMENT(0.00)[]; TO_DN_NONE(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; DMARC_POLICY_ALLOW(-0.50)[denninger.net,none]; FROM_EQ_ENVFROM(0.00)[]; RCVD_TLS_LAST(0.00)[]; R_DKIM_NA(0.00)[]; RBL_DBL_DONT_QUERY_IPS(0.00)[104.236.120.189:from]; MID_RHS_MATCH_FROM(0.00)[]; ASN(0.00)[asn:14061, ipnet:104.236.64.0/18, country:US]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; FREEFALL_USER(0.00)[karl]; FROM_HAS_DN(0.00)[]; SIGNED_SMIME(-2.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.20)[multipart/signed,multipart/alternative,text/plain]; MIME_TRACE(0.00)[0:+,1:+,2:+,3:~,4:~]; PREVIOUSLY_DELIVERED(0.00)[freebsd-net@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; SPAMHAUS_ZRD(0.00)[104.236.120.189:from:127.0.2.255]; NEURAL_SPAM_SHORT(0.99)[0.989]; MAILMAN_DEST(0.00)[freebsd-net] X-Content-Filtered-By: Mailman/MimeDel 2.1.34 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 27 Feb 2021 13:38:01 -0000 This is a cryptographically signed message in MIME format. --------------ms000004000105070809010505 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: quoted-printable On 2/27/2021 02:20, Doug Hardie wrote: > From the Handbook: > > 32.9.2. Configuring IPv6 > To configure a FreeBSD system as an IPv6 client, add these two lines to= rc.conf: > > ifconfig_rl0_ipv6=3D"inet6 accept_rtadv" > rtsold_enable=3D"YES" > > This does not work. I have in rc.conf: > > ifconfig_bge0_ipv6=3D"inet6 accept_rtadv" > ifconfig_ue0_ipv6=3D"inet6 accept_rtadv" > ifconfig_ue1_ipv6=3D"inet6 accept_rtadv" > > On all three interfaces, ifconfig shows: > nd6 options=3D21 > > ACCEPT_RTADV is not listed and sure enough router advertisements are ig= nored. I have to manually enter: > ifconfig bge0 ipv6 accept_rtadv > for each interface. Then ifconfig shows: > > nd6 options=3D23 > > and the interface now accepts router advertisements. This is a bug, bu= t I don't know if it's in the code or the handbook. > > -- Doug > I'm running 12.2-STABLE and have no problem with this; snippet from=20 /etc/rc.conf: # # IPv6 on internal interface, autoconfigure # ifconfig_igb0_ipv6=3D"inet6 accept_rtadv" rtsold_enable=3D"YES" And it does. =2E.... =C2=A0 =C2=A0 =C2=A0 =C2=A0 (addresses and options) =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 status: active =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 nd6 options=3D23 --=20 Karl Denninger karl@denninger.net /The Market Ticker/ /[S/MIME encrypted email preferred]/ --------------ms000004000105070809010505 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 DdgwggagMIIEiKADAgECAhMA5EiKghDOXrvfxYxjITXYDdhIMA0GCSqGSIb3DQEBCwUAMIGL 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