North American University Computer Network Calendar Worksheet
Description
1. Encode the following message in base64
01010111 00001111 11110000
2. The following is a dump (contents) of a UDP header in hexadecimal format
0045DF0000580000
a. what is the source port number?
b. what is the destination port number?
c. what is the total length of the user datagram?
d. what is the length of the data?
e. what is the application layer protocol?
3.Why does the network-layer protocol need to provide packetizing service to the transport layer?
4. List four types of delays in a packet-switch network.
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