From owner-freebsd-net@freebsd.org Tue Feb 6 22:49:57 2018 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 1B839F0F077 for ; Tue, 6 Feb 2018 22:49:57 +0000 (UTC) (envelope-from davida@truespeed.com) Received: from mail.truespeed.com (mail.truespeed.com [31.210.26.210]) by mx1.freebsd.org (Postfix) with ESMTP id B411387248 for ; Tue, 6 Feb 2018 22:49:56 +0000 (UTC) (envelope-from davida@truespeed.com) Received: from dspam.truespeed.com (localhost [127.0.0.1]) by mail.truespeed.com (Postfix) with SMTP id E98CB26873D for ; Tue, 6 Feb 2018 22:49:55 +0000 (UTC) Received: from [192.168.0.19] (cpc130860-hawk18-2-0-cust75.know.cable.virginm.net [77.100.156.76]) (Authenticated sender: davida@truespeed.com) by mail.truespeed.com (Postfix) with ESMTPSA id 85D37268731; Tue, 6 Feb 2018 22:49:55 +0000 (UTC) From: David Athay Message-Id: <28A5CF82-5091-42AA-8C91-C190BAFF5F30@truespeed.com> Mime-Version: 1.0 (Mac OS X Mail 10.3 \(3273\)) Subject: Re: tcpdump filter not functioning correctly with igb on FreeBSD 11.1 Date: Tue, 6 Feb 2018 22:49:54 +0000 In-Reply-To: <5A7A3079.4080404@grosbein.net> Cc: freebsd-net@freebsd.org To: Eugene Grosbein References: <95AA0EAB-B3D6-4E68-83B2-914894D6FB90@truespeed.com> <5A7A1657.4050706@grosbein.net> <5A7A19DD.6050400@grosbein.net> <64C4AA32-5A49-4D6F-B7A7-93CDB0E59F09@truespeed.com> <5A7A24DC.0@grosbein.net> <293C7809-A1AE-4040-8963-F9A6802CB898@truespeed.com> <5A7A29D6.3050307@grosbein.net> <5A7A3079.4080404@grosbein.net> X-Mailer: Apple Mail (2.3273) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.25 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 06 Feb 2018 22:49:57 -0000 > On 6 Feb 2018, at 22:47, Eugene Grosbein wrote: >=20 > Well, that explains everything. You should use "vlan and not port 22" = and "vlan and host X.X.X.X" > (same without "not") when filtering vlan-tagged traffic as documented = in the pcap-filter(7) manual page > or else you get wrong results. "Works as intended". >=20 > Deinstall extra tcpdump/libcap packages, if you do not need them. >=20 >=20 That worked, thanks!