计算机网络IP协议实验报告2. Within the IP packet header, what is the value in the upper layer protocol field?答：the upper layer protocol field is 1实验结果如下：3. How many bytes are in the IP header? How many bytes are in the payload of theIP datagram? Explain how you determined the number of payload bytes.答：56-20=36就是有效载荷的长度，即此IP数据报的有效载荷为36字节实验结果如下：4. Has this IP datagram been fragmented? Explain how you determined whether ornot the datagram has been fragmented.答：没有分片，原因：flag
