Windows NT Server 4.0 - Enterprise: Configuration describes the issues to consider in configuring Windows NT Server 4.0 in an enterprise computing environment with multiple servers in multiple domains.
Windows NT Server 4.0 - Enterprise: Connectivity describes the techniques for providing internetworking connectivity using Windows NT Server 4.0 in an enterprise computing environment with multiple servers in multiple domains, connecting to multiple locations or using multiple protocols.
Using Multi-Protocol Router
Installing and Managing Internet Information Server