Service Based Access (Port Blocking)

Scenario: We have to configure firewall such that computers can access only limited number of service to the internet.

Internet Access for specific IP Range

              

Scenario: We have to configure firewall such that only computer with specific IP can access the internet.

Basics of Networking

What is Network:

It is a group of connected devices to share data, information and to communicate with each other.

What is Networking:

            The process of configuring networking devices to make a network for communication is called networking.

Networking devices are 

• Hub
• Bridge
• Switch and
• Router...etc