ARP message format (IP to Ethernet) ARP message format (IP to Ethernet) Protocol Address Length HARDWARE TYPE OPERATION ENDER HA(od I SENDER HA ( octe DER IP SENDER HA(octets4-5) SENDER IP (octets 2-3 TARGETHA(octets0-1) SENDER IP (o ARGET TARGET HA (octe 3. RARP re ARGET IP (octets 0-3) - RARP ARP message format (IP to Ethernet) ARP message format (IP to Ethernet) Sender hare Address ROTOCOL TYPE HARDWARE T Sender IP Address FoL TYPE OPERATION EN SENDER HA(octets 0-3) SENDER HA(octets SENDER IP(octets 0-1) SENDER IP(octets 0-1 SENDER IP(octets TARGET HA (octets 0-1) SENDER IP (octets 2-3) ARGETHA (octets 0-1) TARGET HA (octets 2-5) ARGET HA ( octets 2-5) TARGET IP (octets 0-3) ARP message format (IP to Ethernet) ARP message format (IP to Ethernet) HARDWARE TYPE ROTOCOL TYPE Target Hardware FATION PLEN OPERATION ddress A(octets 0-3) SENDER HA (octe TERe SSets 0-1 Target IP Address DER IP (octets 0-1) SENDER IP FARGET HA (octets 0) TARGETHA(octets. TARGET HA(octets2-5) TARGETEA Atets 2-5) TARGET IP (octets 0. 3) ( ARGET IP (octets 0.319 哈工大计算机学院 李全龙 Network Application Development 1: Introduction 109 ARP message format (IP to Ethernet) Protocol Address Length 哈工大计算机学院 李全龙 Network Application Development 1: Introduction 110 ARP message format (IP to Ethernet) ‘1’-ARP request ‘2’-ARP response ‘3’-RARP request ‘4’-RARP response 哈工大计算机学院 李全龙 Network Application Development 1: Introduction 111 ARP message format (IP to Ethernet) Sender Hardware Address 哈工大计算机学院 李全龙 Network Application Development 1: Introduction 112 ARP message format (IP to Ethernet) Sender IP Address 哈工大计算机学院 李全龙 Network Application Development 1: Introduction 113 ARP message format (IP to Ethernet) Target Hardware Address 哈工大计算机学院 李全龙 Network Application Development 1: Introduction 114 ARP message format (IP to Ethernet) Target IP Address