Networking has multiple meanings, including the process of building relationships and the establishment of a computer network: 

• Building relationships

  Networking is the process of making connections and building relationships with individuals, groups, or institutions. It can be done in person or online, and can help people find jobs, get advice, and learn about trends in their field. 

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• Establishing a computer network

  Networking is the practice of connecting devices and endpoints to a shared medium to exchange data. It involves designing, constructing, using, managing, maintaining, and operating the network infrastructure, software, and policies. 

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• ​Networking can facilitate many activities, including: telephone calls, text messaging, video streaming, and sharing access to the internet. 

Computer networks can be local area networks (LANs) or wide area networks (WANs). WANs connect networks across larger geographic areas, and can use satellite uplinks or transoceanic cabling. 

 

Networking solutions often include built-in security features like encryption and access control. Third-party solutions like firewalls, antivirus software, and antimalware can also be used to increase security.