From owner-freebsd-net@FreeBSD.ORG Wed Oct 22 04:20:08 2008 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 5A2A61065679 for ; Wed, 22 Oct 2008 04:20:08 +0000 (UTC) (envelope-from scrappy@hub.org) Received: from hub.org (hub.org [200.46.204.220]) by mx1.freebsd.org (Postfix) with ESMTP id 2CADC8FC1C for ; Wed, 22 Oct 2008 04:20:07 +0000 (UTC) (envelope-from scrappy@hub.org) Received: from localhost (unknown [200.46.204.183]) by hub.org (Postfix) with ESMTP id 7A50411A2872 for ; Wed, 22 Oct 2008 01:01:40 -0300 (ADT) Received: from hub.org ([200.46.204.220]) by localhost (mx1.hub.org [200.46.204.183]) (amavisd-maia, port 10024) with ESMTP id 67185-04 for ; Wed, 22 Oct 2008 01:01:40 -0300 (ADT) Received: from [192.168.1.2] (blk-224-204-104.eastlink.ca [24.224.204.104]) by hub.org (Postfix) with ESMTPA id EFCC311A2870 for ; Wed, 22 Oct 2008 01:01:39 -0300 (ADT) Date: Wed, 22 Oct 2008 01:01:39 -0300 From: "Marc G. Fournier" To: freebsd-net@freebsd.org Message-ID: X-Mailer: Mulberry/4.0.8 (Linux/x86) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline Subject: tap devices ... restricting IP? X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 22 Oct 2008 04:20:08 -0000 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Is it possible to assign an IP to a tap device, used by something like QEMU, such that someone *inside* the QEMU environment can't modify? Or, if they do modify their own IP, the network inside of QEMU will break, as the internal IP doesn't match what is attached to tap? I'm not seeing anything to that effect in the tap manual, but the part talking about 'control' seems to indicate that you can do this ... - -- Marc G. Fournier Hub.Org Hosting Solutions S.A. (http://www.hub.org) Email . scrappy@hub.org MSN . scrappy@hub.org Yahoo . yscrappy Skype: hub.org ICQ . 7615664 -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.9 (FreeBSD) iEYEARECAAYFAkj+paMACgkQ4QvfyHIvDvPMRQCdH0hfp3Gp0N4bHwmAvgrNEOlh lRUAoKBA9xzk7umZ782fsODzGH9FpNpM =REoF -----END PGP SIGNATURE-----