From owner-freebsd-questions@freebsd.org Wed Oct 14 05:09:42 2020 Return-Path: Delivered-To: freebsd-questions@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 711C942C5F7 for ; Wed, 14 Oct 2020 05:09:42 +0000 (UTC) (envelope-from SRS0=BQzi=DV=mail.sermon-archive.info=doug@sermon-archive.info) Received: from mail.sermon-archive.info (sermon-archive.info [71.177.216.148]) by mx1.freebsd.org (Postfix) with ESMTP id 4CB0pF4vxcz4gsJ for ; Wed, 14 Oct 2020 05:09:41 +0000 (UTC) (envelope-from SRS0=BQzi=DV=mail.sermon-archive.info=doug@sermon-archive.info) Received: from [10.0.1.251] (mini [10.0.1.251]) by mail.sermon-archive.info (Postfix) with ESMTPSA id 4CB0p65X3kz2fjPy for ; Tue, 13 Oct 2020 22:09:34 -0700 (PDT) From: Doug Hardie Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Mac OS X Mail 12.4 \(3445.104.17\)) Subject: pf with IP options Message-Id: <1EA79E0D-B66B-44CD-9F9A-14D20B3BA983@mail.sermon-archive.info> Date: Tue, 13 Oct 2020 22:09:34 -0700 To: FreeBSD Mailing List X-Mailer: Apple Mail (2.3445.104.17) X-Virus-Scanned: clamav-milter 0.101.4 at mail X-Virus-Status: Clean X-Rspamd-Queue-Id: 4CB0pF4vxcz4gsJ X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of SRS0=BQzi=DV=mail.sermon-archive.info=doug@sermon-archive.info designates 71.177.216.148 as permitted sender) smtp.mailfrom=SRS0=BQzi=DV=mail.sermon-archive.info=doug@sermon-archive.info X-Spamd-Result: default: False [-2.21 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.96)[-0.959]; FROM_HAS_DN(0.00)[]; MV_CASE(0.50)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-questions@freebsd.org]; DMARC_NA(0.00)[lafn.org: no valid DMARC record]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-0.95)[-0.954]; TO_DN_ALL(0.00)[]; NEURAL_HAM_SHORT(-0.89)[-0.892]; R_SPF_ALLOW(-0.20)[+ip4:71.177.216.148]; FORGED_SENDER(0.30)[bc979@lafn.org,SRS0=BQzi=DV=mail.sermon-archive.info=doug@sermon-archive.info]; RCVD_NO_TLS_LAST(0.10)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:5650, ipnet:71.177.216.0/23, country:US]; FROM_NEQ_ENVFROM(0.00)[bc979@lafn.org,SRS0=BQzi=DV=mail.sermon-archive.info=doug@sermon-archive.info]; MAILMAN_DEST(0.00)[freebsd-questions]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Oct 2020 05:09:42 -0000 pf by design drops packets with IP options. I am seeing quite a few of = those packets on one of my systems. Is there a way to tell pf to log = those packets and if so, how do I identify them in the tcpdump output? -- Doug