Service Enhancements

• Domain Name System (DNS) server (added in Windows NT 4.0)
• NetBT and DNS Enhancements (added in Windows NT 4.0)
• Nslookup utility added to TCP/IP utilities for troubleshooting DNS (added in Windows NT 4.0)
• MPR (Multi-Protocol Router) support (added in Windows NT 3.51 Service Pack 2)
• TCP/IP printing support enhancements (added in Windows NT 4.0)
• Point-to-Point Tunneling Protocol enhancement (added in Windows NT 4.0)