Subnetting Exercise
The WhizBang Gismo Company has an address of 200.10.10.0/24, and wants to subdivide this
address into 12 subnets. Based upon this scenario, answer the following questions. Remember to include
the / (slash) notation where appropriate.
- What class is their original network? What is their "natural" subnet mask?
- How many bits to borrow for this subnetting scheme?
- What is the subnet mask for this subnetwork scheme?
- What is the maximum number of hosts can each subnet have? How many can be used as host addresses?
- List each of the individual subnet (network) addresses
in dotted decimal and in binary (especially the last octet). Make sure to denote ENP (extended network prefix) length.
- List the range of host addresses for the 3rd subnet.
- List the broadcast address for the 3rd subnet (understand the broadcast for all
of the subnets).