For me it sounds like that you overthought your idea with network
scenario. Your setup should be "Xen Case 2: NAT''d
networking". But these
tutorials are someway outdated. What version of Xen do you plan to use?
And what toolstack (xl, xend, ...)?
Dne 30.11.2012 21:36, dan geci napsal(a):>
> I saw this info http://wiki.kartbuilding.net/index.php/Xen_Networking
> but it doesn''t cover my issue I don''t think. I want
several of the
> same Linux OS running on xen from one server(dom0) where dom0 has the
> one public IP I have available to me. From there I want to access
> these VM''s from any where over internet with ssh and once logged
in
> reach the internet via these same machines for tasks like apt-get.
> The issue is I can''t configure the default gateway to do the
routing
> because someone else owns the network. I just have permission to put
> this server in the DMZ and use a pubic IP for it and give it internet
> access. Basically xen needs to do routing for the vm''s.
It''s for a
> school work study. I am tasked with giving each student in Unix class
> their own VM with root permissions that they can log into from
> anywhere. And I need apt-get to work on said VM''s for when they
learn
> package installation etc... I''ve never used xen so please be
detailed
> if possible. Basically I thought xen uses port address translation
> not just NAT. In other words if my public IP is 1.1.1.1 then I could
> map port say 4601 to mean my first VM and 4602 for the second ect...
> that way I could ssh into them from home with ssh user@1.1.1.1:4601
> <http://user@1.1.1.1:4601> for the first VM and so on and and NAT
> would use the PAT mappings to send traffic out for tasks like apt-get
> (the 4601 would point to that particular VM and the xen hyper visor
> would send the ssh request to that machine via ssh''s normal port
on
> said machine which is 22). Am I wrong about how this works? If so
> what is my solution or how do I set up xen to do this? Or point me to
> a tutorial on this scenario.
>
>
>
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