1. Learning Languages such as C+, VB, etc.
2. Gather data, proficient websites that will come to your need.
3. Install certain softwares to see it in action.
4. Do lots and lots of studying and research.
5. Ask for help, the Internet is here.
I’m assuming we’re talking about this through Windows CL
in such case the command ‘netsh’
Answer:
An extranet is a private network that uses Internet technology and the public telecommunication system to securely share part of a business's information or operations with suppliers, vendors, partners, customers, or other businesses.