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Communication Protocol Presented By Syeada Mahnoor Rizvi Roll No:31 BSC Part 1 Student Of GFCW Peshawar. CONTENTS 1. Introduction 2. communication models 3. Five layer TCP/IP model 4. Protocol associated with different layer 5. Conclusion. INTRODUCTION Communication:
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Communication ProtocolPresented BySyeadaMahnoorRizviRoll No:31BSC Part 1Student Of GFCWPeshawar
CONTENTS • 1. Introduction • 2. communication models • 3. Five layer TCP/IP model • 4. Protocol associated with different layer • 5. Conclusion
INTRODUCTION • Communication: • It is any transmission, emission, or reception of signs, signals ,writings, images and sounds or intelligence of any nature by wire, radio, optical or other electromagnetic system. • Communication model: • A communication model comprises of following subsystems: • Source – Generates the data to be transmitted • Transmitter– Converts the data into transmittable signals • Transmission system – Carries the data. • Receiver– Converts received signals into data. • Destination– Takes incoming data
COMMUNICATION PROTOCOL In the field of telecommunications, a communications protocol is the set of standard rules for data representation, signaling, authentication and error detection required to send information over a communications channel An example of a simple communications protocol adapted to voice communication is the case of a radio dispatcher talking to mobile stations.
THE 5 LAYER TCP/IP MODEL 5. Application layer • FTP • IMAP4 • XMPP • POP3 • SMTP • SNMP 4. Transport layer .TCP • UDP 3. Network Layer • IP (IPv4 • IPv6) • IGMP • ICMP • ARP 2. Data link layer • PPP 1. Physical layer
PROTOCOLS ASSOCIATED WITH DIFFERENT LAYERS DATA LINK LAYER PROTOCOLS PPP(POINT-TO-POINT PROTOCOL) LCP(LINK CONTROL PROTOCOL) PAP(PASSWORD AUTHENTICATION PROTOCOL) CHAP(CHALLENGE HANDSHAKE AUTHENTICATION PROTOCOL)- • NETWORK LAYER PROTOCOLS • IP(INTERNETWORK PROTOCOL) • ICMP (INTERNET CONTROL MESSAGE PROTOCOL) :- • IPv4 :(Internet Protocol version 4) • IPv6 :(Internet Protocol version 6) • CMP/ICMPv6 (Internet Control Message Protocol)
TRANSPORT LAYER PROTOCOLS • Transmission Control Protocol (TCP) • User Datagram Protocol (UDP) • APPLICATION LAYER PROTOCOLS • SMTP (Simple Mail Transfer Protocol) • SNMP (Simple Network Management Protocol) • POP3 (Post Office Protocol version 3) • FTP (File Transfer Protocol) • HTTP (Hypertext Transfer Protocol)
CONCLUSION protocol is a convention or standard that controls or enables the connection, communication, and data transfer between two computing endpoints. without protocol proper communication and data reliability is impossible
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