From nobody Fri Sep 20 10:53:53 2024 X-Original-To: freebsd-net@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4X98QW5nyxz5VklF for ; Fri, 20 Sep 2024 10:54:11 +0000 (UTC) (envelope-from cross+freebsd@relay.distal.com) Received: from relay.wiredblade.com (relay.wiredblade.com [168.235.105.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4X98QW1JzGz4dbw; Fri, 20 Sep 2024 10:54:10 +0000 (UTC) (envelope-from cross+freebsd@relay.distal.com) Authentication-Results: mx1.freebsd.org; none dkim-signature: v=1; a=rsa-sha256; d=relay.distal.com; s=mail; c=relaxed/relaxed; q=dns/txt; h=From:Subject:Date:Message-ID:To:CC:MIME-Version:Content-Type:Content-Transfer-Encoding:In-Reply-To:References; bh=btDPz5JijuzvBwvd+MMI/TwJ6+lb5cXtxKGCNnhU6zE=; b=MJ7TxcLP6gdb04dnSDobaxd0q8JAFHDVvvOey3kXMni92A2QxavaIOvnu0cYXzXDpPYIrWDX3UW3QuGVdho7qFiwTeTpMkFcqd89fKkvSd5iXv8QjA3/i6VDamY7zaKILI6DAy5VCGRAHIERgqfpkH1KmG5G+gce5i6yPXzTD9ufRzH5iLjbmksEo2LvPh1MjQmGsX1MkvpXPa+4qjxPG6gJVUxq4KxIVb2dRVLzN6P55suqhLJLCDaeWD /nOcdwf4dq43c02nQCAybh5XZJerKGijURJnT4TkyIacK/phNklLzS1WuGs8SzS98lk3UVRK9joREfz4D2wxgN9kKohA== Received: from mail.distal.com (pool-108-51-233-124.washdc.fios.verizon.net [108.51.233.124]) by relay.wiredblade.com with ESMTPSA (version=TLSv1.2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256) ; Fri, 20 Sep 2024 10:54:09 +0000 Received: from smtpclient.apple ( [192.168.186.131]) by tristain.distal.com (OpenSMTPD) with ESMTPSA id cc2b6ba7 (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256:NO); Fri, 20 Sep 2024 06:54:05 -0400 (EDT) Content-Type: text/plain; charset=utf-8 List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@FreeBSD.org Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3776.700.51.11.1\)) Subject: Re: IPv6 neighbor flaps for ISP router are occurring frequently From: Chris Ross In-Reply-To: <380a4641-9300-4803-bd38-819beb77ed21@FreeBSD.org> Date: Fri, 20 Sep 2024 06:53:53 -0400 Cc: freebsd-net@freebsd.org Content-Transfer-Encoding: quoted-printable Message-Id: <5884C537-91F1-4044-93B8-9D2C31A08434@distal.com> References: <89F4F5A4-E3D9-4A43-84F6-908E3FA221A6@distal.com> <83BCC913-3375-4847-B720-5F06D76F6646@distal.com> <6CFC398B-BC5C-4CFC-8733-8D9732B121CA@distal.com> <80124FC7-3C96-489C-803D-D0310FBA3D05@distal.com> <380a4641-9300-4803-bd38-819beb77ed21@FreeBSD.org> To: DutchDaemon - FreeBSD Forums Administrator X-Mailer: Apple Mail (2.3776.700.51.11.1) X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; TAGGED_FROM(0.00)[freebsd]; ASN(0.00)[asn:3842, ipnet:168.235.104.0/22, country:US] X-Rspamd-Queue-Id: 4X98QW1JzGz4dbw X-Spamd-Bar: ---- X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated > On Sep 20, 2024, at 06:15, DutchDaemon - FreeBSD Forums Administrator = wrote: >=20 > On 19-9-2024 19:43, Chris Ross wrote: >> Alright. Coming back to this, I was clearly not paying attention. At = the >> time I stopped seeing the aforementioned problem, a new one started. = There >> seemed to be some sort of link flap on my local interfaces a couple >> of times the morning of Sept 17, and after that IPv6 wasn=E2=80=99t = working. >> The next-hop and router seems to be unreachable now. > Are you using pf? FreeBSD-EN-24:16.pf I am. Thank you. Looking at the patch for FreeBSD-EN-24:16.pf, I see I = do not have that change. Updating my releng/14.1 tree and rebuilding now. - Chris=