Internet Protocol (P) Chuan-Ming liu CSIE NTUT Spring04, TAIWAN CSIE NTUT TANAN
CSIE, NTUT, TAIWAN 1 Internet Protocol (IP) Chuan-Ming Liu CSIE, NTUT Spring ’04, TAIWAN
CONTENTS DATAGRAM FRAGMENTATION OPTIONS CHECKSUM IP PACKAGE CSIE NTUT TANAN
CSIE, NTUT, TAIWAN 2 CONTENTS • DATAGRAM • FRAGMENTATION • OPTIONS • CHECKSUM • IP PACKAGE
Position of Ipin TcP/ip protocol suite pplicationSMTP‖ FTPTFTP‖DNs|SNMP IBOOTP layer Transport TCP UDP IGMP ICMP Network IP ayer ARP RARP Data link laver Underlying LAN or WAN technolog eI
CSIE, NTUT, TAIWAN 3 Figure 8-1 Position of IP in TCP/IP protocol suite
Internet Protocol (IP) Unreliable Connectionless Best-effort delivery No error checking CSIE NTUT TANAN
CSIE, NTUT, TAIWAN 4 Internet Protocol (IP) • Unreliable • Connectionless • Best-effort delivery • No error checking
8. DATAGRAM CSIE NTUT TANAN
CSIE, NTUT, TAIWAN 5 DATAGRAM 8.1