PPT Slide

• A creates IP packet with source A, destination B

• A uses ARP to get R’s physical layer address for 111.111.111.110

• A creates Ethernet frame with R's physical address as dest, Ethernet frame contains A-to-B IP datagram

• A’s data link layer sends Ethernet frame

• R’s data link layer receives Ethernet frame

• R removes IP datagram from Ethernet frame, sees its destined to B

• R uses ARP to get B’s physical layer address

• R creates frame containing A-to-B IP datagram sends to B

A

R

B

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