CISCO 2

1. Why does the formula for the number of hosts per subnet (2H – 2) require the subtraction of 2 hosts?

2. A network engineer spends time thinking about the entire Class B network 172.16.0.0, and how to subnet that network. He then chooses how to subnet this Class B network and creates an addressing and subnetting plan, on paper, showing his choices. If you compare his thoughts about this network before subnetting the network, to his thoughts about this network after mentally subnetting the network, which of the following occurred to the parts of the structure of addresses in this network?

3. Before Class B network 172.16.0.0 is subnetted by a network engineer, what parts of the structure of the IP addresses in this network already exist, with a specific size? (Select two answers.)

4. A Class B network needs to be subnetted such that it supports 100 subnets and 100 hosts/subnet. Which of the following answers list a workable combination for the number of network, subnet, and host bits? (Select two answers.)

5. Host A is a PC, connected to switch SW1, and assigned to VLAN 1. Which of the following are typically assigned an IP address in the same subnet as host A? (Select two answers.)

6. Which of the following are private IP networks? (Select two answers.)

7. Which of the following are public IP networks? (Select three answers.)

8. Which of the following terms is not used to reference the one number in each subnet used to uniquely identify the subnet? (Select two answers.)