Name _____________________
CCNA 1 Skills (or CCNA 1 Practice Skills)
As the network administrator for a small company, you have been asked to setup the network. The company
received the major IP address 192.168.56.0. You are instructed to subnet the address to allow for 4 networks
with at least 20 hosts on each network
Subnetting
1. How many bits will you need to borrow?
2. How many networks will be created?
2/3_________________________________
4/8 ___________________________________
3. How many usable host will be created on each network?
62/30 __________________
Addressing the topology
4. The LAN on Router_A will be assigned the first subnet address.
What is the network ID for this subnet? 192.168.56.0/26; 192.168.56.0/27
5. The gateway for the Router_A LAN will be the first usable host address in the range.
What is the address of the gateway? 192.168.56.1; 192.168.56.1
6. The LAN on Router_B will be assigned the third subnet address.
What is the network ID for this subnet? 192.168.56.128; 192.168.56.64
7. The gateway for the Router_B LAN will be the fifth usable host address in the range.
What is the address of the gateway? 192.168.56.133; 192.168.56.69
8. The WAN connection between Router_A and Router_B will be assigned the 4 th Subnet
address. What is the network ID for this subnet? 192.168.56.192/26; 192.168.56.96/27
Configure the workstations
8. The workstation attached to the Router_A LAN will be assigned the eighth usable host
address in the range. What address will be assigned this workstation? 192.168.56.8;
192.168.56.8
9. The workstation attached to the Router_B LAN will be assigned the sixth usable host
address in the range. What address will be assigned this workstation?192.168.56.134;
192.168.56.70