Computer Networking and Designs Assignment Solution Sample

QUESTION

 

Computer Network
1. Design 16 subnets for a company with the site address 189.47.217.0.
a. What is the network mask?
b. (4 points) What is the subnet mask?
c.  How many hosts are on each subnet?
d.  What is the address of the 4th subnet (no partial credit)?
2. Research Question. Try using the netstat & ipconfig (ifconfig if on UNIX) commands at the command prompt on Windows or LINUX. What do these commands do?
Briefly report your results. (no more than a sentence or two)
3.  Design 32 subnets for a company with the site address 202.191.87.0.
a. What is the network mask?
b.  What is the subnet mask?
c.  How many hosts are on each subnet?
d.  What is the address of the 6
th subnet?
4.  A company needs 4000 IP addresses.
a.  Pick the appropriate number of class C addresses to satisfy the number of
addresses required.
b. List the class C addresses used. Make sure they satisfy the requirements
needed to use a supernet.
c. Provide the supernet mask.
d. Provide the range of addresses.
NOTE: Make sure you pick a valid class C network site id for the supernet network address.

 

ANSWER

 

1.

a) 255.255.0.0 = 16

b) 55.255.255.252

c) 65534

d) 00000000.00000000 .00000000.00000000

 

 

2. The netstat command, meaning network statistics, is a Command Prompt commandused to display very detailed information about how your computer is communicating with other computers or network devices.

Specifically, the netstat command can show details about individual network connections, overall and protocol-specific networking statistics, and much more, all of which could help troubleshoot certain kinds of networking issues.

In Windows, ipconfig is a console application designed to run from the Windows command prompt. This utility allows you to get the IP address information of a Windows computer. It also allows some control over active TCP/IP connections. Ipconfig replaced the older winipcfg utility.

 

3. a) 202.191.87.0

b) 255.255.255.252

c) 4

d) 202.191.87.3

4. a) 202.191.87.3

b) 192.0.0.x to 223.255.255.x.

 255.255.255.x.

c) 192.168.0.0/24

d) A supernet has a first address of 205.16.32.0 and a supernet mask of 255.255.248.0