virtualbox.org

I installed Windows Media Services in the guest OS , and use port forwarding with NAT, forward the 1755 port.

but the MMS services can not accessed from remote machines. It works well the guest windows local.

I also forward 80 port. the http service don't have such problem .

thanks.

See http://support.microsoft.com/kb/827562
Or go with Host interface networking, much easier/simpler.