A

1
A
R
B
Layer Packet type Target I/F Src. IP Dest. IP Src. MAC Dest. MAC Table used







2
A
R2
R1
B
Layer I/F Packet type Table used Target I/F Src. IP Dest. IP Src. MAC Dest. MAC
Net./A datagram Forwarding R1 (111.111.111.110) 111.111.111.111 222.222.222.222 ? ?
ARP 111.111.111.111 222.222.222.222 ? E6-E9-00-17-BB-4B
Datalink/A frame 111.111.111.111 222.222.222.222 74-29-9C-E8-FF-55 E6-E9-00-17-BB-4B
Net./R2 datagram Forwarding B (222.222.222.222) 111.111.111.111 222.222.222.222 ? ?
ARP 111.111.111.111 222.222.222.222 ? 49-BD-D2-C7-56-2A
Datalink/R2 frame 111.111.111.111 222.222.222.222 1A-23-F9-CD-06-9B 49-BD-D2-C7-56-2A