...PCs no longer have traditional Cathode Ray Tube (CRT) computer monitorswith a VGA interface. The latest high-end computers have Digital Flat Panels (DFPs) with a Digital Visual Interface (DVI). Although most computers still have traditionalmonito...
...push-on connector. It is a connector for multifiber ribbon cable that generally contains 6, 8, 12, or 24 fibers. It is defined by IEC-61754-7 and EIA/TIA-604-5-D, also known as FOCIS 5. The MPO connector, combined with lightweight ribbon cable,...
...This is NAC at its most basic level. However, today’s NAC is usually also capable of dictating each user’s level of access and of managing users’ access once they’re on the network. • NAC has a special place in a network security plan becau...
...Support • • Practical ITSecurity solutions from Black Box • What dangers lurk? • Corporate networks are routinely attacked tens of thousands of times every day. Intellectual property is stolen. Records are destroyed. Privacy is compromised. Our e...
...where you need them without compromising source video quality. • Greater reach for your HD video. • Split and extend HDMI video and audio from a single source input over a single solid CATx cable with MediaCento™ HX from Black Box. • The system b...
...effective network security. • Identity • Accurate and positive identification of network users, hosts, applications, services, and resources is a must. Kerberos, password tools, and protocols such as RADIUS and TACACS+ enable identification. • Peri...
...requirements, but it’s also important to ensure that cabinets used to house blade servers provide adequate ventilation—even in a cool room, hot spots can develop inside cabinets if air distribution is inadequate. • Fully perforated doors. • If...
...images on your monitor. The effect is known as delay skew, but do you know what causes it? • Different lengths • Believe it or not, it’s the cables. When properly connected, a CAT5 extender uses three out of four CAT5 cable pairs to separately...
...modern flat screen monitors will only display a small range of refresh rates and resolutions, and most will not display any refresh rates below 60Hz. • PAL has a refresh rate of only 50Hz and so can not be displayed on most flat screens without co...
...serves as an entry or exit point to a property, a gateway serves the same purpose in the networking world. It’s the device that acts as a network entrance or go-between for two or more networks. • Different types of gateways • There are different ty...
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