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Communication Systems Engineering Episode 2 Part 6

Tham khảo tài liệu 'communication systems engineering episode 2 part 6', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | TCP IP and the Internet Eytan Modiano Massachusetts Institute of Technology Eytan Modiano Slide 1 The TCP IP Protocol Suite Transmission Control Protocol Internet Protocol Developed by DARPA to connect Universities and Research Labs Four Layer model Applications Transport Network Link Telnet FTP email etc. TCP UDP IP ICMP IGMP Device drivers interface cards TCP - Transmission Control Protocol UDP - User Datagram Protocol IP - Internet Protocol Eytan Modiano Slide 2 IP addresses 32 bit address written as four decimal numbers - One per byte of address e.g. 155.34.60.112 Hierarchical address structure - Network ID Host ID Port ID - Complete address called a socket - Network and host ID carried in IP Header - Port ID sending process carried in TCP header IP Address classes 8 32 0 Net ID Host ID Class A Nets 16 32 10 Net ID Host ID Class B Nets 2432 110 Net ID Host ID Class C Nets Class D is for multicast traffic Eytan Modiano Slide