Question: Computer 1 on Network A sends a packet to Computer 2 on Network C . What's the last step that Router Z does after receiving
Computer on Network A sends a packet to Computer on Network C What's the last step that Router does after receiving the Ethernet frame?
Strips away the Ethernet frame, leaving the IP datagram. Performs a checksum calculation against the entire datagram
Calculates a checksum and compares this checksum with the one in the Ethernet frame header
Decrements the TIL by calculates a new checksum, and makes a newIP datagram. This new IP datagram is again encapsulated on a new Ethernet frame.
Sends back the packages to router for confirmation
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