From owner-freebsd-questions Sat Feb 1 18:55:27 2003 Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 35D2037B405 for ; Sat, 1 Feb 2003 18:55:26 -0800 (PST) Received: from sub21-156.member.dsl-only.net (sub21-156.member.dsl-only.net [63.105.21.156]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3E1DA43F9B for ; Sat, 1 Feb 2003 18:55:24 -0800 (PST) (envelope-from nkinkade@sub21-156.member.dsl-only.net) Received: from nkinkade by sub21-156.member.dsl-only.net with local (Exim 4.10) id 18fAHz-000MoD-00 for freebsd-questions@freebsd.org; Sat, 01 Feb 2003 18:55:23 -0800 Date: Sat, 1 Feb 2003 18:55:23 -0800 From: Nathan Kinkade To: freebsd-questions@freebsd.org Subject: Re: arplookup 0.0.0.0 Message-ID: <20030202025523.GI79960@sub21-156.member.dsl-only.net> Reply-To: nkinkade@dsl-only.net Mail-Followup-To: freebsd-questions@freebsd.org References: <000f01c2c935$63d24710$0201010a@ntbdc> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="K1SnTjlYS/YgcDEx" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4i Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG --K1SnTjlYS/YgcDEx Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Feb 01, 2003 at 05:20:53PM -0500, Stephen D. Kingrea wrote: > tcpdump tells me that incoming smtp requests are generating these > messages at the same time as recieving mail. i am pretty sure that > either sendmail or ipfw rules is the cause... >=20 > any good tutorials out there on interpreting tcpdump output? >=20 > stephen If you have X installed, you could use ethereal (/usr/ports/net/ethereal)....it is a very nice graphical interface for analyzing network traffice. I think it uses tcpdump itself?? Nathan --=20 GPG Public Key ID: 0x4250A04C gpg --keyserver pgp.mit.edu --recv-keys 4250A04C http://63.105.21.156/gpg_nkinkade_4250A04C.asc --K1SnTjlYS/YgcDEx Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.1 (FreeBSD) iD8DBQE+PIibWZYS9EJQoEwRAk59AJ4kYzHbmhX469BLH5bq4n5lEqSo/wCeJla6 kX5y5vAUieu4leau9ABnJGU= =EEDx -----END PGP SIGNATURE----- --K1SnTjlYS/YgcDEx-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message