Re: [Xen-users] xen3 with bind in domU - SOLVED

["Daniel Bauer" <mlist@xxxxxxxxxxx>]

From: "Tom Eastep" <teastep@xxxxxxxxxxxxx>
> On Tuesday 14 March 2006 09:28, Daniel Bauer wrote:
> > I've got a runnig xen host with "nothing" inside dom0 and some domU
> >
> > 1. domU: firewall and router (external and internal interface)
> > 2. domU: webserver with bind (internal interface)
> > 3. domU: mailserver (internal interface)
> >
> > if I start a query at the domU bind from the inside of the network it
> > works,
> > if I start the same query from the outside of the network then it
> > fails.
> > I'm sure that the firewall allowed this query, I'm using the same
> > iptables rules which worked on the 3 differnt real boxes.
> >
> > Does anybody knows this problem?
> I had problems with bind in domU until I arranged for the following to
> be
> executed in the domU when interface 'eth0' was brought up:
>
> ethtool -K eth0 tx off
>
> Before I applied that change, tcpdump showed that UDP packets from the
> domU
> had invalid checksums.
Great this solved my problem, lot of thanks
Daniel 

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