Co-located network infrastructures can get jumbled -- not to mention costly -- when you must have a switch (layer 2), a router (layer 3), and a load-balancing solution (anywhere from layer 4 to layer 7). Having to maintain separate devices allows administrators time to understand them, and almost guarantees no downtime makes everything difficult. Every time a new component is added, life becomes a living hell for those who maintain the systems.
IT ADMINISTRATORS choosing a desktop OS have juggled between Windows 9x and Windows NT Workstation. Most users would have preferred NT Workstation, but its hardware requirements and lack of support for lots of laptop-oriented services forced many IT managers to choose Windows 9x.
Microsoft Corp.'s first attempt at providing true domain services similar to those in NDS is finally available. Released in Windows 2000, Active Directory replaces the Windows NT domain system. Although the path to upgrading to Active Directory (AD) may be difficult, all indications show that it would be a worthwhile one.
1999's technology trends light the way for 2000
IBM Corp. eNetwork Firewall 3.3
A big problem IT managers face with remote or departmental wiring closets is juggling device affordability, expandability and bandwidth. Cisco Systems helps you balance these issues with its new line of 3500 switches.