Host 128 4 On Network 128 0 24 Wants To Send A Packet To Host 128 12 On Network

Host 128.138.2.4 on network 128.138.2.0/24 wants to send a packet to host 128.138.129.12 on network 128.138.129.0/24.

Assume that: i. Host 128.138.2.4 has a default route through 128.138.2.1

ii. Host 128.138.2.4 has just booted and has not send or received any packets.

iii. All other machines on the network have been running for a long time.

iv. Router 128.138.2.1 has a direct link to 128.138.129.1, the gateway for the 128.138.129.0/24 subnet

a. List all the steps that are need to send the packet. Show the source and destination ethernet and IP address of all the packets transmitted.

b. If the network were 128.138.0.0/16, would you answer change? How or why not?

c. If the 128.138.2.0 network were a /26 network instead of a /24, would your answer change? How or why not?

Prof. Angela

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