I have problem to assign public ip address on virtual machine

Hi there,

i have a windows 2008 R2 standard 64 bit server with 3 public ip address has been assign to 1 NIC. My problem is i cant assign another 2 public ip address into virtual machine and i dont understand how to assign them and accessible to the public. I`ve plan to make it available to the public use which user can access it from home and workplace. Please help.

regards

Azmi