From owner-freebsd-questions Sun Sep 30 15:12:25 2001 Delivered-To: freebsd-questions@freebsd.org Received: from thunderbird.vagner.com (vsat-148-71-111-158.ssa4.mcl.starband.net [148.71.111.158]) by hub.freebsd.org (Postfix) with ESMTP id 1CCF137B40A for ; Sun, 30 Sep 2001 15:12:16 -0700 (PDT) Received: by thunderbird.vagner.com (8.11.6/8.11.1) id f8UMDbY61255 for questions@freebsd.org; Sun, 30 Sep 2001 15:13:37 -0700 (MST) (envelope-from vagner) Message-Id: <200109302213.f8UMDbY61255@thunderbird.vagner.com> Content-Type: text/plain; charset="iso-8859-1" From: george To: questions@freebsd.org Subject: one way ping? Date: Sun, 30 Sep 2001 15:13:30 -0700 X-Mailer: KMail [version 1.3] MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 here is my question, I have 4 pc's connected to a hub with 192.168.0.x addresses, one machine .4 does nat for the others and all can browse the internet via the .4 machine ok but I have recently installed a laptop with a pccard (linksys pcmpc100 V2) in it and i am also able to browse the internet with it or ping any machine on the internal net but no machine can ping the laptop from the internal net. i have enabled firewall support on the laptop and rebuilt the kernel etc and have opened the firewall up with "ipfw flush" and also tried ipfw add 65000 allow ip from any to any but still seem to have a one way connection from this machine the machine is a 4.4-stable as of 3 days ago I can see the pings going to the laptop but nothing coming out. also i cannot access any services on the laptop external to it. the machine is an old thinkpad 760xd ,30gb hdd, linksys ethernet card any help on this wierd one? I been doing this for a few years now and never had this kind of problem. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message