IP Headers 4-byte section presentation ●上1 elds includes Version (ver) Header length(HLEN Differential Services(DS), or service types (ST) Total length Identification Flags Fragmentation offset Time to live Protocol Checksum Source and destinati6FⅠP冱dresCSIE, NTUT, TAIWAN 8 IP Headers • 4-byte section presentation • Fields includes: – Version (VER) – Header length (HLEN) – Differential Services (DS), or service types (ST) – Total length – Identification – Flags – Fragmentation offset – Time to live – Protocol – Checksum – Source and Destination IP address