Thanks a lot for the very quick answers I got recently!

I still have a single problem. Why is it so, that a Platform (the only Windows XP we have got) is reported to be available only some 60% of the time, while all the measurements on the same machine are OK?

Also the accessibility of the services on this Platform (high level network accessibility tested by port services from outside the virtual machine which runs the Platform) are OK, but the availability of the Platform itself isn't!

Regards,

Attila