Information Technology Reference
In-Depth Information
Central LAN1 Subnet
CIDR
Network
Decimal
Subnet
First Usable
Last Usable
Broadcast
Address
Subnet Mask
Mask
IP Address
IP Address
Address
172.16.128.0
255.255.224.0
/19
172.16.128.1
172.16.159.254
172.16.159.255
Determine the subnet information for the Central LAN2.
Step 3.
What is the smallest-size subnet that can be used to meet this requirement?
/20
1.
What is the maximum number of IP addresses that can be assigned in this size
subnet?
4094
2.
Assign a subnet to Central LAN2.
Step 4.
Assign the next available subnet to the Central LAN2.
1.
Fill in the following table with the appropriate information.
2.
Central LAN2 Subnet
CIDR
Network
Decimal
Subnet
First Usable
Last Usable
Broadcast
Address
Subnet Mask
Mask
IP Address
IP Address
Address
172.16.160.0
255.255.240.0
/20
172.16.160.1
172.16.175.254
172.16.175.255
Determine the subnet information for the WAN link between the Central router and the
HQ router.
Step 5.
What is the smallest-size subnet that can be used to meet this requirement?
/30
1.
What is the maximum number of IP addresses that can be assigned in this size sub-
net?
2
2.
Assign a subnet to the WAN link.
Step 6.
Assign the next available subnet to the WAN link between the Central router and the
HQ router.
1.
Fill in the following table with the appropriate information.
2.
WAN Link Between the Central and HQ Subnet
CIDR
Network
Decimal
Subnet
First Usable
Last Usable
Broadcast
Address
Subnet Mask
Mask
IP Address
IP Address
Address
172.16.176.0
255.255.255.252
/30
172.16.176.1
172.16.176.2
172.16.176.3
Task 4: Design an IP Addressing Scheme for the West Network
Determine the subnet information for the S-WEST LAN1.
Step 1.
Use the address space that was designated for the West network in Task 1.
What is the smallest-size subnet that can be used to meet this requirement?
/20
1.
