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Networking and Communications


networking and Communications

the originating party encrypting data so only the intended recipient can decrypt it, with no dependency on third parties. 1, nodes can include hosts such as personal computers, phones, servers as well as networking hardware. There are different types of IP address, but the most common is IP Version. Normally, the backbone network's capacity is greater than that of the individual networks connected. Single-mode fiber has the advantage of being able to sustain a coherent signal for dozens or even a hundred kilometers. The topology of the overlay network may (and often does) differ from that of the underlying one.

Chapter 5: Networking and Communication Information Systems



networking and Communications

The network layer is responsible for the delivery of packets from any source to any destination through intermediate routers. "What bridge devices and bridging do for computer networks". 25 The defining characteristics of a LAN, in contrast to a wide area network (WAN theories of Sex Differences include higher data transfer rates, limited geographic range, and lack of reliance on leased lines to provide connectivity. Nodes in the overlay network are connected by virtual or logical links. Wireless options command a price premium that can make purchasing wired computers, printers and other devices a financial benefit. Enterprise private network An enterprise private network is a network that a single organization builds to interconnect its office locations (e.g., production sites, head offices, remote offices, shops) so they can share computer resources. WAN technologies generally function at the lower three layers of the OSI reference model : the physical layer, the data link layer, and the network layer.


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