Xen server inside VMWare host and problem with promisc mode of network card

Running Xen server inside VMWare host (with xen kernel) can cause problem with switching network card into Promiscuous Mode and thus can lead into network card not operational state.
Here is a simple solution of this security problem:

http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=287