ARP_2/001 (191.100.X.X) LAN #2 R1R2 (143.163.X.X) LAN #1 (131.241.X.X) LAN #3 MAC: 2015B IP: 143.163.147.59 MAC: FB21C IP: 191.100.2.1 MAC: A3125 IP: 191.100.80.5.

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Presentation transcript:

ARP_2/001 ( X.X) LAN #2 R1R2 ( X.X) LAN #1 ( X.X) LAN #3 MAC: 2015B IP: MAC: FB21C IP: MAC: A3125 IP: MAC: 1325C IP: MAC: 15FB2 IP: MAC: 1004F IP: Host A Host X CS 447 Network and Data Communication  Host A  Host X

ARP_2/002 ( X.X) LAN #2 R1R2 MAC: 2015B IP: MAC: FB21C IP: MAC: A3125 IP: MAC: 1325C IP: ( X.X) LAN #1 ( X.X) LAN #3 MAC: 15FB2 IP: MAC: 1004F IP: Host A Host X CS 447 Network and Data Communication  Host A calls ARP on LAN #1 (ARP Broadcast in LAN #1) I want to transmit packets to Host X! Broadcast reaches only within a LAN segment

ARP_2/003 R1 MAC: 2015B IP: ( X.X) LAN #1 MAC: 1004F IP: Host A CS 447 Network and Data Communication Host B Gateway Address Specified at Host A

ARP_2/004 ( X.X) LAN #2 R1R2 MAC: 2015B IP: MAC: FB21C IP: MAC: A3125 IP: MAC: 1325C IP: ( X.X) LAN #1 ( X.X) LAN #3 MAC: 15FB2 IP: MAC: 1004F IP: Host A Host X CS 447 Network and Data Communication F Search Host B

ARP_2/005 ( X.X) LAN #2 R1R2 MAC: 2015B IP: MAC: FB21C IP: MAC: A3125 IP: MAC: 1325C IP: ( X.X) LAN #1 ( X.X) LAN #3 MAC: 15FB2 IP: MAC: 1004F IP: Host A Host X CS 447 Network and Data Communication Host B F B Reply MAC Address of your gateway router

ARP_2/006 ( X.X) LAN #2 R1R2 MAC: 2015B IP: MAC: FB21C IP: MAC: A3125 IP: MAC: 1325C IP: ( X.X) LAN #1 ( X.X) LAN #3 MAC: 15FB2 IP: MAC: 1004F IP: Host A Host X CS 447 Network and Data Communication F BDATA MAC Address of your gateway router

ARP_2/007 ( X.X) LAN #2 R1R2 MAC: 2015B IP: MAC: FB21C IP: MAC: A3125 IP: MAC: 1325C IP: ( X.X) LAN #1 ( X.X) LAN #3 MAC: 15FB2 IP: MAC: 1004F IP: Host A Host X CS 447 Network and Data Communication  R1 calls ARP on LAN #2 (ARP Broadcast in LAN #2) FB21C A3125DATA

ARP_2/008 ( X.X) LAN #2 R1R2 MAC: 2015B IP: MAC: FB21C IP: MAC: A3125 IP: MAC: 1325C IP: ( X.X) LAN #1 ( X.X) LAN #3 MAC: 15FB2 IP: MAC: 1004F IP: Host A Host X CS 447 Network and Data Communication C FB2DATA

ARP_2/009 ( X.X) LAN #2 R1R2 MAC: 2015B IP: MAC: FB21C IP: MAC: A3125 IP: MAC: 1325C IP: ( X.X) LAN #1 ( X.X) LAN #3 MAC: 15FB2 IP: MAC: 1004F IP: Host A Host X CS 447 Network and Data Communication FB C ACK

ARP_2/010 ( X.X) LAN #2 R1R2 MAC: 2015B IP: MAC: FB21C IP: MAC: A3125 IP: MAC: 1325C IP: ( X.X) LAN #1 ( X.X) LAN #3 MAC: 15FB2 IP: MAC: 1004F IP: Host A Host X CS 447 Network and Data Communication A FB21C ACK

ARP_2/011 ( X.X) LAN #2 R1R2 MAC: 2015B IP: MAC: FB21C IP: MAC: A3125 IP: MAC: 1325C IP: ( X.X) LAN #1 ( X.X) LAN #3 MAC: 15FB2 IP: MAC: 1004F IP: Host A Host X CS 447 Network and Data Communication B F ACK