Re: [Xen-users] routing in xen 3.0: icmp gets routed, but tcp/ip only partially

["Daniel Bauer" <mlist@xxxxxxxxxxx>]

Hi Peter,

From: "Peter Fokkinga" <peter@xxxxxxxxxxx>
> I have this really strange routing problem that no amount of
> googling and experimenting has been able to solve. Then again,
> I'm new to Xen and "advanced" networking, so I could be missing
> something very basic.
>
> Summary: an unprivileged domU with PCI frontend for a NIC
> is used as a router; icmp gets routed, but tcp/ip only
> partially. I'm using a xen-unstable snapshot, dated March 31,
> running on Ubuntu Dapper Drake.
> [...]
I've got the same problem.

ethtool -K eth0 tx off

solves the problem. You should give this command on all interfaces.
I couldn't explain, if this makes a security hole.

HTH
Daniel

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