From owner-freebsd-virtualization@FreeBSD.ORG Wed Feb 5 11:33:02 2014 Return-Path: Delivered-To: freebsd-virtualization@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id C7ED1F37; Wed, 5 Feb 2014 11:33:02 +0000 (UTC) Received: from vps.hungerhost.com (vps.hungerhost.com [216.38.53.176]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 908831D77; Wed, 5 Feb 2014 11:33:02 +0000 (UTC) Received: from pool-96-250-5-187.nycmny.fios.verizon.net ([96.250.5.187]:60812 helo=minion.home) by vps.hungerhost.com with esmtpsa (TLSv1:AES128-SHA:128) (Exim 4.80.1) (envelope-from ) id 1WB0hw-0008Ez-W5; Wed, 05 Feb 2014 06:31:57 -0500 Content-Type: multipart/signed; boundary="Apple-Mail=_D74EF3B8-0A71-4E83-B864-E3C655B66177"; protocol="application/pgp-signature"; micalg=pgp-sha1 Mime-Version: 1.0 (Mac OS X Mail 7.1 \(1827\)) Subject: Re: MAC addresses to use for BHyve VM's running under FreeBSD? From: George Neville-Neil In-Reply-To: <5975C516-9590-4059-A094-96EDFF1420FC@free.de> Date: Wed, 5 Feb 2014 06:31:56 -0500 Message-Id: <9BF7840E-03C2-47E4-A863-DE07FB1256F1@freebsd.org> References: <5975C516-9590-4059-A094-96EDFF1420FC@free.de> To: Kai Gallasch X-Mailer: Apple Mail (2.1827) X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - vps.hungerhost.com X-AntiAbuse: Original Domain - freebsd.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - freebsd.org X-Get-Message-Sender-Via: vps.hungerhost.com: authenticated_id: gnn@neville-neil.com Cc: "freebsd-virtualization@freebsd.org" X-BeenThere: freebsd-virtualization@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: "Discussion of various virtualization techniques FreeBSD supports." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 05 Feb 2014 11:33:02 -0000 --Apple-Mail=_D74EF3B8-0A71-4E83-B864-E3C655B66177 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=windows-1252 On Feb 5, 2014, at 3:33 , Kai Gallasch wrote: > Am 05.02.2014 um 08:03 schrieb Craig Rodrigues: >> Hi, >>=20 >> I am running many BHyve VM's and am using tap interfaces >> with a single bridge. I am configuring the IP addresses >> of these VM's via DHCP. >>=20 >> I need to have separate MAC addresses for each VM. >>=20 >> Can anyone recommend a range of MAC addresses to use? >>=20 >> I seem to recall that at the 2013 FreeBSD Vendor Summit in >> Sunnyvale, California, that George mentioned that >> there might be a Organizational Unique Identifier (OUI) for the = FreeBSD >> project that we can use for BHyve VM's. Is that right? >>=20 >> If not, can people recommend a range of addresses to use? >=20 > http://standards.ieee.org/develop/regauth/oui/public.html >=20 > Using "Search the Public MA-L Listing" with search term FreeBSD = reveals.. >=20 > --- snip --- >=20 > Here are the results of your search through the public section of the = IEEE Standards OUI database report for freebsd: >=20 > 58-9C-FC (hex) FreeBSD > Foundation > 589CFC (base 16) =09 > FreeBSD > Foundation > P.O. Box 20247 > Boulder CO 80308-3247 > UNITED STATES > --- snap --- >=20 >=20 Correct, that is an address that the Foundation has registered with the = IEEE. If you look at sys/net/ieee_oui.h you will see that I=92ve allocated a = range to bhyve already. Best, George --Apple-Mail=_D74EF3B8-0A71-4E83-B864-E3C655B66177 Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP using GPGMail -----BEGIN PGP SIGNATURE----- Comment: GPGTools - http://gpgtools.org iEYEARECAAYFAlLyISwACgkQYdh2wUQKM9KMeQCfaltXAuTLZ6NnvmuWF7PZTq3L deMAoK4gwbmp2iICjLWWQNx96Xu3qVaP =NUkn -----END PGP SIGNATURE----- --Apple-Mail=_D74EF3B8-0A71-4E83-B864-E3C655B66177--