ENTS 641 Study Guide - Midterm Guide: Riven, Broadcast Address, Kibibyte
24 Dec 2015
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Homework 1 solution (read the questions carefully and submit the homework on paper. Problem 1: assume the total available number of ipv4 addresses to be 2^32=4. 29 billion addresses. Class c: 229/232 = 12. 5: assume that in the current allocation of ipv4 space, the efficiency of using ipv4 addresses are as follows: Class a: 65% of total available ip addresses are used. Class b: 72% of total available ip addresses are used. Class c: 83% of total available ip addresses are used. 6. 25: you can see the status of ipv4 address space registry in the following link: http://www. iana. org/assignments/ipv4-address-space/ipv4-address-space. xml. As seen in the link, many class a addresses were either controlled or assigned to large corporations. For example, ibm, hp, xerox corporation, and ford motor company each were assigned a full class a network. Ibm, hp, xerox corporation, and ford motor company each were assigned a full class a network. Now class a, b and c adds up to 224/8 networks.
