...LMI), which provides control procedures. The control procedures function in three ways: link integrity verification initiated by the user device, network status report giving details of all PVCs, and network notification of whether a PVC's status...

...building premise-wiring systems as well as important details about the cables behind your walls. You'll find out what separates good cables from bad, along with some tips for building your network right the first time. • Birth of a notion. • As netw...

...enable you to have some control through the use of access lists. Packet filtering can also often be performed by other network devices such as routers and is generally what you get when you download free firewall software. • Packet filtering works w...

...or Microsoft® operating systems using an InvisaPC transmitter. Using an InvisaPC transmitter, the system supports digital video, digital audio, and USB peripheral extension across IP networks. It is standards-based, so there are no upgrades to equip...

...switched-carrier) control. V.32- and V.33-compliant modems that support V.13 can be used in sync IBM- RJE environments, so these networks can also take advantage of V.32/V.33 technology. • V.22, V.22 bis • -Synchronous/asynchronous data transm...

...and software firewall systems control the flow of data in both wired and wireless networks. Use a firewall to intercept, analyze, and stop a wide range of hackers. • Another security option is to use a Virtual Private Network (VPN), which works wi...

...and Sun Microsystems® formed the FCSI (Fibre Channel Systems Initiative), a temporary organization, in 1992. FCSI later dissolved, and development was handed over to the FCA (Fibre Channel Association) in 1994. ANSI accepted Fibre Channel...

...Front-panel controls enable you to use the buttons on a monitor bezel without pulling out the keyboard. Some trays have USB ports for access. • Cable managers • Cabinets usually have built-in troughs for cable routing, knockouts for cabl...