Include the IP source address and IP destination address from the IP header data of an ICMP Echo Request and the corresponding ICMP Echo Reply packet before and after it passes through Router2.

What will be an ideal response?

The IP source address of the packet before it went through router2 is 10.0.1.2:
Internet Protocol, Src Addr: 10.0.1.2 (10.0.1.2), Dst Addr: 128.143.136.1 (128.143.136.1)
Version: 4
Header length: 20 bytes
The IP source address of the packet after it went through router2 is 200.0.0.2:
Internet Protocol, Src Addr: 200.0.0.2 (200.0.0.2), Dst Addr: 128.143.136.1 (128.143.136.1)
Version: 4 Header length: 20 bytes