Reply To: NeT Firewall on Virtual Network Adapter February 2, 2006 at 9:07 am #5917 KonParticipant Hi. Thank you for choosing our NeT Firewall product. I am going to build 64-bit version in April. But I guess to work on your Server you need only 64-bit version of file ipfrwl.sys. May be we can build custom version for you.