From owner-freebsd-net@freebsd.org Mon Jul 6 14:01:04 2020 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 E577D368B34 for ; Mon, 6 Jul 2020 14:01:04 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 4B0nKX3tnRz45ks for ; Mon, 6 Jul 2020 14:01:04 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: by mailman.nyi.freebsd.org (Postfix) id 8568E368B33; Mon, 6 Jul 2020 14:01:04 +0000 (UTC) Delivered-To: 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 85322368D00 for ; Mon, 6 Jul 2020 14:01:04 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from hz.grosbein.net (hz.grosbein.net [IPv6:2a01:4f8:c2c:26d8::2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "hz.grosbein.net", Issuer "hz.grosbein.net" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4B0nKW48rxz45nd for ; Mon, 6 Jul 2020 14:01:03 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from eg.sd.rdtc.ru (eg.sd.rdtc.ru [IPv6:2a03:3100:c:13:0:0:0:5]) by hz.grosbein.net (8.15.2/8.15.2) with ESMTPS id 066E0e64021331 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 6 Jul 2020 14:00:42 GMT (envelope-from eugen@grosbein.net) X-Envelope-From: eugen@grosbein.net X-Envelope-To: zeising+freebsd@daemonic.se Received: from [10.58.0.10] (dadv@dadvw [10.58.0.10]) by eg.sd.rdtc.ru (8.15.2/8.15.2) with ESMTPS id 066E0Y1D054260 (version=TLSv1.2 cipher=DHE-RSA-AES128-SHA bits=128 verify=NOT); Mon, 6 Jul 2020 21:00:34 +0700 (+07) (envelope-from eugen@grosbein.net) Subject: Re: Specifying link-local address in rc.conf To: Niclas Zeising , net@FreeBSD.org References: <713e1f3e-4dd9-8dcf-c6d2-15c684bdce5b@daemonic.se> From: Eugene Grosbein Message-ID: Date: Mon, 6 Jul 2020 21:00:33 +0700 User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 In-Reply-To: <713e1f3e-4dd9-8dcf-c6d2-15c684bdce5b@daemonic.se> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=0.3 required=5.0 tests=BAYES_00,LOCAL_FROM, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.2 X-Spam-Report: * -2.3 BAYES_00 BODY: Bayes spam probability is 0 to 1% * [score: 0.0000] * -0.0 SPF_PASS SPF: sender matches SPF record * 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record * 2.6 LOCAL_FROM From my domains X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on hz.grosbein.net X-Rspamd-Queue-Id: 4B0nKW48rxz45nd X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=permerror (mx1.freebsd.org: domain of eugen@grosbein.net uses mechanism not recognized by this client) smtp.mailfrom=eugen@grosbein.net X-Spamd-Result: default: False [-1.26 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.83)[-0.833]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; NEURAL_SPAM_SHORT(0.30)[0.304]; NEURAL_HAM_LONG(-0.63)[-0.630]; TAGGED_RCPT(0.00)[freebsd]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[grosbein.net]; RCVD_COUNT_THREE(0.00)[3]; TO_MATCH_ENVRCPT_SOME(0.00)[]; R_SPF_PERMFAIL(0.00)[empty SPF record]; RCPT_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:24940, ipnet:2a01:4f8::/29, country:DE]; RCVD_TLS_ALL(0.00)[]; MID_RHS_MATCH_FROM(0.00)[] X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 06 Jul 2020 14:01:05 -0000 06.07.2020 18:05, Niclas Zeising wrote: > Hi! > Is it possible to specify a link-local address in rc.conf, and get only that link-local address? > > When I add a specific link-local address, such as fe80::1/64, to an interface from the command line, > and then add a global uincast address, it works as expected, I do not get an additional link-local address. What is exact syntax what works for you manually? > When I try to do the same in rc.conf however, it does not work. > I have added the following: > ifconfig_vtnet0_inet6="inet6 fe80::1/64" > ifconfig_vtnet0_alias0="2001:6b8::1/64" You missed "inet6 " address family prefix for the last line. Does adding it help?