tags 625689 + wontfix
quit

[email protected] wrote:

> No the limitation isn't documented (yet), and it will be difficult
> to fix too, or maybe not worth a trouble really.  Two reasons.
> First of all, user-mode networking is not suitable for anything
> serious, you really want tap networking with bridges, which is
> about 100 times faster and actually works (e.g. ICMP).  Second,
> the implementation is rather simplistic - for DNS it merely
> forwards (like a NAT box) packets from guest to a nameserver
> from host /resolv.conf - only one nameserver, because you can't
> NAT to TWO destinations at once.  So in order to fix that,
> qemu has to become application-level proxy for DNS, instead
> of a simple NAT "device".

Makes sense.  Thank you. :)



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