From: Daniel Lezcano <dlezcano@fr.ibm.com>
To: Dmitry Mishin <dim@openvz.org>
Cc: Stephen Hemminger <shemminger@osdl.org>, netdev@vger.kernel.org
Subject: Re: Network virtualization/isolation
Date: Fri, 27 Oct 2006 11:10:12 +0200 [thread overview]
Message-ID: <4541CCF4.4050306@fr.ibm.com> (raw)
In-Reply-To: <200610271134.56830.dim@openvz.org>
[ ... ]
Dmitry Mishin wrote:
> Stephen,
>
> Virtualized container can be secure, if it is complete system virtualization,
> not just an application container. OpenVZ implements such and it is used hard
> over the world. And of course, we care a lot to keep hostile root from
> killing whole system.
OpenVZ power !!
> OpenVZ uses virtualization on IP level (implemented by Andrey Savochkin,
> http://marc.theaimsgroup.com/?l=linux-netdev&m=115572448503723), with all
> necessary network objects isolated/virtualized, such as sockets, devices,
> routes, netfilters, etc.
No, it uses virtualization at layer 2 and I had already mention it
before (see the first email of the thread), but thank you for the email
thread pointer.
The discussion is not to convince Stephen that layer 2 or layer 3 is the
best but to present the pros and the cons of each solution and to have a
point of view from a network gourou guy.
Regards.
-- Daniel
next prev parent reply other threads:[~2006-10-27 9:10 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-25 15:51 Network virtualization/isolation Daniel Lezcano
2006-10-23 20:01 ` Stephen Hemminger
2006-10-26 9:44 ` Daniel Lezcano
2006-10-26 15:56 ` Stephen Hemminger
2006-10-26 22:16 ` Daniel Lezcano
2006-10-27 7:34 ` Dmitry Mishin
2006-10-27 9:10 ` Daniel Lezcano [this message]
2006-11-01 14:35 ` jamal
2006-11-01 16:13 ` Daniel Lezcano
2006-11-14 15:17 ` Daniel Lezcano
2006-11-14 18:12 ` James Morris
2006-11-15 9:56 ` Daniel Lezcano
2006-11-22 12:00 ` Daniel Lezcano
2006-11-25 9:09 ` Eric W. Biederman
2006-11-28 14:15 ` Daniel Lezcano
2006-11-28 16:51 ` Eric W. Biederman
2006-11-28 17:37 ` Herbert Poetzl
2006-11-28 20:26 ` Daniel Lezcano
2006-11-28 21:50 ` Eric W. Biederman
2006-11-29 5:54 ` Herbert Poetzl
2006-11-29 20:21 ` Brian Haley
2006-11-29 22:10 ` [Devel] " Daniel Lezcano
2006-11-30 16:15 ` Vlad Yasevich
2006-11-30 16:38 ` Daniel Lezcano
2006-11-30 17:24 ` Herbert Poetzl
2006-12-03 12:26 ` jamal
2006-12-03 14:13 ` jamal
2006-12-03 16:00 ` Eric W. Biederman
2006-12-04 15:19 ` Dmitry Mishin
2006-12-04 15:45 ` Eric W. Biederman
2006-12-04 16:43 ` Herbert Poetzl
2006-12-04 16:58 ` Eric W. Biederman
2006-12-04 17:02 ` Dmitry Mishin
2006-12-04 17:19 ` Herbert Poetzl
2006-12-04 17:41 ` Daniel Lezcano
2006-12-04 12:15 ` Eric W. Biederman
2006-12-04 13:44 ` jamal
2006-12-04 15:35 ` Eric W. Biederman
2006-12-04 16:00 ` Dmitry Mishin
2006-12-04 16:52 ` Eric W. Biederman
2006-12-06 11:54 ` [Devel] " Kirill Korotaev
2006-12-06 18:30 ` Herbert Poetzl
2006-12-08 19:57 ` Eric W. Biederman
2006-12-09 3:50 ` Herbert Poetzl
2006-12-09 6:13 ` Andrew Morton
2006-12-09 6:35 ` Herbert Poetzl
2006-12-09 21:18 ` Dmitry Mishin
2006-12-09 22:34 ` Kir Kolyshkin
2006-12-10 2:21 ` Herbert Poetzl
2006-12-09 8:07 ` Eric W. Biederman
2006-12-09 11:27 ` Tomasz Torcz
2006-12-09 19:04 ` Herbert Poetzl
2006-12-03 16:37 ` Herbert Poetzl
2006-12-03 16:58 ` jamal
2006-12-04 10:18 ` Daniel Lezcano
2006-12-04 13:22 ` jamal
2006-12-02 11:29 ` Kari Hurtta
2006-12-02 11:49 ` Kari Hurtta
2006-11-29 5:58 ` Herbert Poetzl
2006-11-25 8:21 ` Eric W. Biederman
2006-11-26 18:34 ` Herbert Poetzl
2006-11-26 19:41 ` Ben Greear
2006-11-26 20:52 ` Eric W. Biederman
2006-11-25 8:27 ` Eric W. Biederman
-- strict thread matches above, loose matches on Subject: below --
2006-11-25 16:35 Leonid Grossman
2006-11-25 19:26 ` Eric W. Biederman
2006-11-25 22:17 Leonid Grossman
2006-11-25 23:16 ` Eric W. Biederman
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