Range Of Private Ip Address Osi Model Difference Between Internet And intranet

 Write the ranges of private IP Addresses.

CLASS	Starting IP Address	Ending IP Address	Subnet Mask
A	10.0.0.0	10.255.255.255	255.0.0.0
B	172.16.0.0	172.31.255.255	255.255.0.0
C	192.168.0.0	192.168.255.255	255.255.255.0

What is OSI Model?

Ans: OSI stands for Open Systems Interconnection. It defines how data travels in a computer network. There are seven layers of OSI model:

·         Application Layer

·         Presentation Layer

·         Session Layer

·         Transport Layer

·         Network Layer

·         Data Link Layer

·         Physical Layer

What’s the difference Between an Intranet and the Internet?

Ans: Internet
1. Internet is wide network of computers and is open for all.
2. Internet itself contains a large number of intranets.
3. The number of users who use internet is Unlimited.
4. The Visitors traffic is unlimited.
5. Internet contains different source of information and is available for all.

Intranet

Intranet is the generic term for a collection of private computer networks within an organization. An intranet uses network technologies as a tool to facilitate communication between people or work groups to improve the data sharing capability and overall knowledge base of an organization’s employees. It is like Ethernet.
1. Intranet is also a network of computers designed for a specific group of users.
2. Intranet can be accessed from Internet but with restrictions.
3. The number of users is limited.
4. The traffic allowed is also limited.
5. Intranet contains only specific group information.