INF 685 Fort Hays State University Data Communication Worksheet
Question Description
1. IP
a. Name four protocols that depend on IP directly.
b. What is the dotted decimal address for the following binary address: 10100011 11001011 00001010 10010001
c. What class is the address above?
d. Knowing the class of the address, what would the network mask be for this addresses (binary)?
e. What is the network addresses for this address (binary)?
2. Sketch an IP header and label the fields within it.
3. How many class B networks are there?
4.With only 10 users on each LAN and no sub netting, how many class Caddresses would be needed for a school that has an internet connection,two student LAN’s, aninstructor LAN and a staff LAN?
5. How many Class C addresses would be needed in problem 10 if sub netting is permitted?
6. What are the first four bits of a:
a. class A address?
b. class B address?
c. class C address?
d. class D address?
e. class E address?
7. What binary value [describe in English] is in the host region of an IP address that is:
a. a network address?
b. a broadcast address?
c. the first use-able host address?
d. the last useable host address?
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