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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.

Published byPreston Webster Modified over 9 years ago

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Presentation on theme: "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."— Presentation transcript:

1 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 MAC: 1325C IP: 131.241.20.5 MAC: 15FB2 IP: 131.241.91.11 MAC: 1004F IP: 143.163.9.9 Host A Host X CS 447 Network and Data Communication  Host A  Host X

2 ARP_2/002 (191.100.X.X) LAN #2 R1R2 MAC: 2015B IP: 143.163.147.59 MAC: FB21C IP: 191.100.2.1 MAC: A3125 IP: 191.100.80.5 MAC: 1325C IP: 131.241.20.5 (143.163.X.X) LAN #1 (131.241.X.X) LAN #3 MAC: 15FB2 IP: 131.241.91.11 MAC: 1004F IP: 143.163.9.9 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

3 ARP_2/003 R1 MAC: 2015B IP: 143.163.147.59 (143.163.X.X) LAN #1 MAC: 1004F IP: 143.163.9.9 Host A CS 447 Network and Data Communication Host B Gateway Address Specified at Host A

4 ARP_2/004 (191.100.X.X) LAN #2 R1R2 MAC: 2015B IP: 143.163.147.59 MAC: FB21C IP: 191.100.2.1 MAC: A3125 IP: 191.100.80.5 MAC: 1325C IP: 131.241.20.5 (143.163.X.X) LAN #1 (131.241.X.X) LAN #3 MAC: 15FB2 IP: 131.241.91.11 MAC: 1004F IP: 143.163.9.9 Host A Host X CS 447 Network and Data Communication 143.163.9.91004F 143.163.147.59 00000Search Host B

5 ARP_2/005 (191.100.X.X) LAN #2 R1R2 MAC: 2015B IP: 143.163.147.59 MAC: FB21C IP: 191.100.2.1 MAC: A3125 IP: 191.100.80.5 MAC: 1325C IP: 131.241.20.5 (143.163.X.X) LAN #1 (131.241.X.X) LAN #3 MAC: 15FB2 IP: 131.241.91.11 MAC: 1004F IP: 143.163.9.9 Host A Host X CS 447 Network and Data Communication Host B 143.163.9.91004F143.163.147.592015B Reply MAC Address of your gateway router

6 ARP_2/006 (191.100.X.X) LAN #2 R1R2 MAC: 2015B IP: 143.163.147.59 MAC: FB21C IP: 191.100.2.1 MAC: A3125 IP: 191.100.80.5 MAC: 1325C IP: 131.241.20.5 (143.163.X.X) LAN #1 (131.241.X.X) LAN #3 MAC: 15FB2 IP: 131.241.91.11 MAC: 1004F IP: 143.163.9.9 Host A Host X CS 447 Network and Data Communication 143.163.9.91004F131.241.91.112015BDATA MAC Address of your gateway router

7 ARP_2/007 (191.100.X.X) LAN #2 R1R2 MAC: 2015B IP: 143.163.147.59 MAC: FB21C IP: 191.100.2.1 MAC: A3125 IP: 191.100.80.5 MAC: 1325C IP: 131.241.20.5 (143.163.X.X) LAN #1 (131.241.X.X) LAN #3 MAC: 15FB2 IP: 131.241.91.11 MAC: 1004F IP: 143.163.9.9 Host A Host X CS 447 Network and Data Communication  R1 calls ARP on LAN #2 (ARP Broadcast in LAN #2) 143.163.9.9FB21C131.241.91.11A3125DATA

8 ARP_2/008 (191.100.X.X) LAN #2 R1R2 MAC: 2015B IP: 143.163.147.59 MAC: FB21C IP: 191.100.2.1 MAC: A3125 IP: 191.100.80.5 MAC: 1325C IP: 131.241.20.5 (143.163.X.X) LAN #1 (131.241.X.X) LAN #3 MAC: 15FB2 IP: 131.241.91.11 MAC: 1004F IP: 143.163.9.9 Host A Host X CS 447 Network and Data Communication 143.163.9.91325C131.241.91.1115FB2DATA

9 ARP_2/009 (191.100.X.X) LAN #2 R1R2 MAC: 2015B IP: 143.163.147.59 MAC: FB21C IP: 191.100.2.1 MAC: A3125 IP: 191.100.80.5 MAC: 1325C IP: 131.241.20.5 (143.163.X.X) LAN #1 (131.241.X.X) LAN #3 MAC: 15FB2 IP: 131.241.91.11 MAC: 1004F IP: 143.163.9.9 Host A Host X CS 447 Network and Data Communication 143.163.9.915FB2131.241.91.111325C ACK

10 ARP_2/010 (191.100.X.X) LAN #2 R1R2 MAC: 2015B IP: 143.163.147.59 MAC: FB21C IP: 191.100.2.1 MAC: A3125 IP: 191.100.80.5 MAC: 1325C IP: 131.241.20.5 (143.163.X.X) LAN #1 (131.241.X.X) LAN #3 MAC: 15FB2 IP: 131.241.91.11 MAC: 1004F IP: 143.163.9.9 Host A Host X CS 447 Network and Data Communication 143.163.9.9A3125131.241.91.11FB21C ACK

11 ARP_2/011 (191.100.X.X) LAN #2 R1R2 MAC: 2015B IP: 143.163.147.59 MAC: FB21C IP: 191.100.2.1 MAC: A3125 IP: 191.100.80.5 MAC: 1325C IP: 131.241.20.5 (143.163.X.X) LAN #1 (131.241.X.X) LAN #3 MAC: 15FB2 IP: 131.241.91.11 MAC: 1004F IP: 143.163.9.9 Host A Host X CS 447 Network and Data Communication 143.163.9.92015B131.241.91.111004F ACK

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