From owner-freebsd-questions@freebsd.org Thu May 31 13:15:16 2018 Return-Path: Delivered-To: freebsd-questions@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 DC390F7F147 for ; Thu, 31 May 2018 13:15:16 +0000 (UTC) (envelope-from byrnejb@harte-lyne.ca) Received: from inet08.hamilton.harte-lyne.ca (inet08.hamilton.harte-lyne.ca [216.185.71.28]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "inet08.hamilton.harte-lyne.ca", Issuer "CA_HLL_ISSUER_2016" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 8239184A7F for ; Thu, 31 May 2018 13:15:16 +0000 (UTC) (envelope-from byrnejb@harte-lyne.ca) Received: from localhost (localhost [127.0.0.1]) by inet08.hamilton.harte-lyne.ca (Postfix) with ESMTP id 4270B625E9; Thu, 31 May 2018 09:15:15 -0400 (EDT) X-Virus-Scanned: amavisd-new at harte-lyne.ca Received: from inet08.hamilton.harte-lyne.ca ([127.0.0.1]) by localhost (inet08.hamilton.harte-lyne.ca [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id YyGOO5t6h9_l; Thu, 31 May 2018 09:15:11 -0400 (EDT) Received: from webmail.harte-lyne.ca (inet04.hamilton.harte-lyne.ca [216.185.71.24]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by inet08.hamilton.harte-lyne.ca (Postfix) with ESMTPSA id 0EFE16255D; Thu, 31 May 2018 09:15:09 -0400 (EDT) Received: from 216.185.71.44 (SquirrelMail authenticated user byrnejb_hll) by webmail.harte-lyne.ca with HTTP; Thu, 31 May 2018 09:15:11 -0400 Message-ID: <3f375650dfee47082e77cba953961a3f.squirrel@webmail.harte-lyne.ca> In-Reply-To: References: Date: Thu, 31 May 2018 09:15:11 -0400 Subject: Re: What have I neglected to do in order to get networking in a jail? From: "James B. Byrne" To: "Herbert J. Skuhra" Cc: freebsd-questions@freebsd.org Reply-To: byrnejb@harte-lyne.ca User-Agent: SquirrelMail/1.4.22-5.el6 MIME-Version: 1.0 Content-Type: text/plain;charset=iso-8859-1 Content-Transfer-Encoding: 8bit X-Priority: 3 (Normal) Importance: Normal X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 31 May 2018 13:15:17 -0000 On Thu, May 31, 2018 04:55, Herbert J. Skuhra wrote: > On Wed, 30 May 2018 17:24:03 +0200, "James B. Byrne via >> root@mx31:~ # ifconfig >> vtnet0: flags=8943 >> metric 0 mtu 1500 >> options=80028 >> ether 58:9c:fc:0e:cd:bb >> hwaddr 58:9c:fc:0e:cd:bb >> inet 218.185.71.31 netmask 0xffffffff broadcast 218.185.71.31 >> >> Why does this jail not have a network connection? > > After a quick check I guess you are missing NAT on the host (pf or > ipfw)? One does not require NAT when one has a public IP address assigned to the I/F. The jail network traffic is not getting off the host system as I have determined from tcpdump. I have set jails up before on a similarly configured host and have gotten them to work, albeit always with some difficulty or other. -- *** e-Mail is NOT a SECURE channel *** Do NOT transmit sensitive data via e-Mail Do NOT open attachments nor follow links sent by e-Mail James B. Byrne mailto:ByrneJB@Harte-Lyne.ca Harte & Lyne Limited http://www.harte-lyne.ca 9 Brockley Drive vox: +1 905 561 1241 Hamilton, Ontario fax: +1 905 561 0757 Canada L8E 3C3