...through an Ethernet port or a wireless access point. • Even though a NAC appliance may also monitor network activity, enforce policies, control resources, and document security, the core function of NAC is to authenticate trusted devices and con...
...open standard that supports multiple protocols including higher-level protocols, such as FDDI, SCSI, HIPPI, and IPI, to manage data transfer. • Although it operates at a range of 133 Mbps to 4 Gbps, Fibre Channel is most commonly used at speeds of...
...13 watts at 48 VDC—over twisted-pair Ethernet cable to PoE-enabled devices such as IP telephones, wireless access points, Web cameras, and audio speakers. • Recently, the basic 802.3af standard was joined by the IEEE 802.3at PoE standard...
...Available in up to 14 lengths from 0.3 to 30.4 m • Up to eleven colours are stocked and ready to ship • Quantity discounts available • CAT6 UTP (Basic) • | • CAT6 UTP (Snagless) • | • CAT6 S/FTP (Molded) • | • CAT5e UTP (Basic) • | • CAT5e UTP (...
...Application Layer supports user and application tasks and overall system management, including resource sharing, file transfers, remote file servers and database and network management. • Presentation Layer • The Presentation Layer translates and...
...2 switches easily support these types of communications. But multicasting is transmitting data from one network device to multiple users. When multicasting with Layer 2 switches, all attached devices receive the packets, whether they want them or...
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