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xen-users
RE: [Xen-users] Dom0 cannot see network when bridge is enabled
> I've seen a lot of threads w/ similar problems, but none have
> posted a resolution.
>
> I am using Debian 4.0r1 (Etch). I was using the xen packages
> from stable, but have tried w/ testing as well and the
> problem persists.
>
> http://pastie.caboo.se/95144
>
> Host is 10.0.0.20 on network 10.0.0.0/24.
>
> Dom0 is thus 10.0.0.20
>
> DomU is 10.0.0.30
>
> When the bridge is enabled, DomU can ping everything.
> Everything can ping DomU.
>
> Dom0 can only ping DomU and itself. It can't see the
> 10.0.0.0/24 network or anything beyond.
>
> tcpdumps have not shown any ICMP traffic on any of the
> interfaces I can see from within the Dom0, and machines in
> 10.0.0.0/24 being pinged from the Dom0 see nothing either.
>
> I'm trying to work out how it's supposed to work. It looks
> like the bridge works by binding all the interfaces together
> via a common mac address, is this correct?
>
> How then, do peth0 and eth0 see each other's traffic?
I assume you have already checked this, but did you look at your
iptables configuration to make sure that packet filtering is not
blocking any traffic?
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