Pc Networks II Homework-1 Due date: Friday 28/10/2022 Complete marks: 20
Fig. 1
Let’s take into account the above IPv4 packet (in Fig. 1) and its numerous fields. Please reply the following questions.
1. Within the IP packet header, what’s the worth in the higher layer protocol area?
2. What number of bytes are in the IP header? What number of bytes are in the payload of the IP datagram? Clarify the way you decided the variety of payload bytes.
three. Has this IP datagram been fragmented? Clarify the way you decided whether or not or not the datagram has been fragmented.
four. What’s the worth in the Identification area and the TTL area?
Fig. 2
Let’s consider the above packet fields (in Fig. 2).
5. Are you able to say whether or not the message akin to the above packet has been fragmented?
6. What data in the IP header signifies that the datagram been fragmented?
7. What data in the IP header signifies whether or not that is the first fragment versus a latter fragment?
Fig. three
Let’s consider the above packet fields (in Fig. three).
eight. What data in the IP header signifies that this isn’t the first datagram fragment?
9. Are the extra fragments? How are you going to inform?
10. If Fig. 2 and Fig. three are the 1st and 2nd fragments of a message, then what fields change in the IP header between the first and second fragment?

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