From owner-freebsd-net@freebsd.org Sat Feb 27 07:20:46 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 BD12D55E045 for ; Sat, 27 Feb 2021 07:20:46 +0000 (UTC) (envelope-from bc979@lafn.org) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 4DndGk4CP5z4WfB for ; Sat, 27 Feb 2021 07:20:46 +0000 (UTC) (envelope-from bc979@lafn.org) Received: by mailman.nyi.freebsd.org (Postfix) id 8EA5F55E1C8; Sat, 27 Feb 2021 07:20:46 +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 8E70C55E1C7 for ; Sat, 27 Feb 2021 07:20:46 +0000 (UTC) (envelope-from bc979@lafn.org) Received: from mail.sermon-archive.info (sermon-archive.info [71.177.216.148]) by mx1.freebsd.org (Postfix) with ESMTP id 4DndGj6D3cz4Wkc for ; Sat, 27 Feb 2021 07:20:45 +0000 (UTC) (envelope-from bc979@lafn.org) Received: from [10.0.1.251] (mini [10.0.1.251]) by mail.sermon-archive.info (Postfix) with ESMTPSA id 4DndGb24cDz2fjQJ for ; Fri, 26 Feb 2021 23:20:39 -0800 (PST) From: Doug Hardie Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.60.0.2.21\)) Subject: accept_rtadv Message-Id: <49F826CA-266F-4A4E-AA8D-978F6F727F8C@sermon-archive.info> Date: Fri, 26 Feb 2021 23:20:39 -0800 To: "net@freebsd.org" X-Mailer: Apple Mail (2.3654.60.0.2.21) X-Virus-Scanned: clamav-milter 0.103.0 at mail X-Virus-Status: Clean X-Rspamd-Queue-Id: 4DndGj6D3cz4Wkc X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of bc979@lafn.org designates 71.177.216.148 as permitted sender) smtp.mailfrom=bc979@lafn.org X-Spamd-Result: default: False [-2.70 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; FROM_HAS_DN(0.00)[]; RBL_DBL_DONT_QUERY_IPS(0.00)[71.177.216.148:from]; MV_CASE(0.50)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[net@freebsd.org]; DMARC_NA(0.00)[lafn.org: no valid DMARC record]; RCPT_COUNT_ONE(0.00)[1]; SPAMHAUS_ZRD(0.00)[71.177.216.148:from:127.0.2.255]; R_SPF_ALLOW(-0.20)[+ip4:71.177.216.148/32]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-1.000]; TO_DN_EQ_ADDR_ALL(0.00)[]; RCVD_NO_TLS_LAST(0.10)[]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:5650, ipnet:71.177.216.0/23, country:US]; RCVD_COUNT_TWO(0.00)[2]; MAILMAN_DEST(0.00)[net] 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 07:20:46 -0000 =46rom 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 = ignored. 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, but = I don't know if it's in the code or the handbook. -- Doug