TY - BOOK AU - Forouzan,Behrouz A. AU - Fegan,Sophia Chung TI - Data communications and networking SN - 9780071254427 U1 - 004.6 22 PY - 2007/// CY - New York PB - McGraw-Hill Higher Education KW - Data transmission systems KW - Computer networks N1 - Includes bibliographical references (p. 1107-1110) and index; Introduction. Network models. Data and signals. Digital transmission. Analog transmission. Bandwidth utilization : multiplexing and spreading. Transmission media. Switching. Using telephone and cable networks for data transmission. Error detection and correction. Data link control. Multiple access. Wired LANs : ethernet. Wireless LANs. Connecting LANs, backbone networks, and virtual LANs. SONET/SDH. Virtual-circuit networks : frame relay and ATM. Network layer : logical addressing. Network layer : Internet protocol. Network layer : address mapping, error reporting, and multicasting. Network layer : delivery, forwarding, and routing. Process-to-process delivery : UDP, TCP, and SCTP. Congestion control and quality of service. Domain name system. Remote logging, electronic mail, and file transfer. WWW and HTTP. Network management : SNMP. Multimedia. Cryptography. Network security. Security in the Internet : IPSec, SSL/TLS, PGP, VPN, and firewalls UR - http://repository.fue.edu.eg/xmlui/handle/123456789/3700 ER -