What Is Network Security?

network security



What is network security? How does it protect you? How does network security work? What are the business benefits of network security?
You may think you know the answers to basic questions like, What is network security? Still, it's a good idea to ask them of your trusted IT partner. Why? Because small and medium-sized businesses (SMBs) often lack the IT resources of large companies. That means your network security may not be sufficient to protect your business from today's sophisticated Internet threats.

What Is Network Security?

In answering the question What is network security?, your IT partner should explain that network security refers to any activities designed to protect your network. Specifically, these activities protect the usability, reliability, integrity, and safety of your network and data. Effective network security targets a variety of threats and stops them from entering or spreading on your network.

What Is Network Security and How Does It Protect You?

After asking What is network security?, you should ask, What are the threats to my network?
Many network security threats today are spread over the Internet. The most common include:
  • Viruses, worms, and Trojan horses
  • Spyware and adware
  • Zero-day attacks, also called zero-hour attacks
  • Hacker attacks
  • Denial of service attacks
  • Data interception and theft
  • Identity theft



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