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[Xen-users] Re: firewalls and Xen
- To: "Patrick Wolfe" <pwolfe@xxxxxxxxxxxxxx>
- From: "Molle Bestefich" <molle.bestefich@xxxxxxxxx>
- Date: Fri, 7 Jul 2006 18:21:38 +0200
- Cc: Luke <secureboot@xxxxxxxxx>, Daniel Goertzen <goertzen@xxxxxxxx>, xen-users@xxxxxxxxxxxxxxxxxxx
- Delivery-date: Fri, 07 Jul 2006 09:22:42 -0700
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Patrick Wolfe wrote:
+-------+ +---------+ +-----------+
| peth0 |---| br0eth0 | +-------|veth0 dom0 |
+-------+ +---------+ | +-----------+
| |
+--eth0--+ |
| | |
| e |
| fire1 t +--------+ +-----------+
| domU1 h---| br2dmz |---|eth0 domU2 |
| 2 +--------+ +-----------+
| | |
+--eth1--+ |
| |
+-------+ +---------+ | +-----------+
| peth1 |---| br1eth1 | +-------|eth0 domU3 |
+-------+ +---------+ +-----------+
Don't you find it troublesome that all of your domUs can communicate
freely with each other?
I'm thinking that if one domU is breached, a hacker will have total
freedom to poke at any ports on any of the other domUs regardless of
the firewall.
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