Business data networks and telecommunications
This cutting-edge exploration of data communications features 11 core chapters of essential material and 6 advanced modules—allowing readers at all levels of expertise to get up to speed and keep pace with the latest developments in the field. Real-world case studies, hands-on exercises, and a Market Realities section give readers a feel of—and prepare them for—the broad range of situations they are likely to encounter on the job. Core Network Concepts. Standards. Physical Layer Propagation. A Small Ethernet PC Network. Other LAN Technologies. Telephony: Internal and External. Wide Area Networks (WANS). Internetworking. Security. Network Management and Systems Administration. Networked Applications. For Network administrators.
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Layer Cooperation at the Physical Data Link and Internet Layers
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56 kbps access permissions access point application layer application programs attacks authentication bandwidth book's website cable called carriers channel Chapter Client PC communication connection connector core cost create data field data link layer destination address destination host devices e-mail errors Ethernet Switch Figure file server firewalls Frame Relay frequency Gbps header install interface internet layer process IP address IP packet IPsec IPv6 key encryption Layer 3 switches layer standard leased lines MAC address mask Mbps Microsoft modulation multiple network management octets operate optical fiber password peer-to-peer physical layer port number printer Protocol PSDN public key radio receiver router sender shows signal speed stations subnet TCP segment TCP/IP telephone modem TEST YOUR UNDERSTANDING traffic transmission transmit transport layer trunk lines types virtual circuit WANs webserver Windows wireless LANs wires www.prenhall.com/panko