Network security is as important as protecting your home. There are networks all around us, and all businesses, large or small, rely on their computer network to keep running smoothly. Network security is not as simple a problem as it seems. There are a lot of technical aspects involved, especially when your network is the backbone of your business. The increase in the number of networks brings with it new and deadly security threats. All important information flows across your network, so network security is of paramount importance. Network security in general Network security refers to any measures taken to ensure that the network is secure and is not vulnerable to different types of cyber attacks. Effective network security includes measures taken to protect the network from various security threats that can spy on the network or, worse, take control of the entire network. It is important to understand all the major threats that may be present in the market and can infest your network and the protective measures that can be taken against them. Common Threats to Network Security Networks can be vulnerable to numerous attacks that can cause damage in a one way or another. The most common threats include: • Complete unauthorized access • Data theft • Spyware and viruses • Denial of service attack • Spoofing • Spamming These types of attacks have the potential to result in large amounts of damage and loss if left unaddressed. Here are some explanations for each attack mentioned above. Unauthorized Full Access As the name suggests, attackers can gain full access to a system and can easily control and modify any information at their will. This can be very lethal, as the attack would have all privileges for that system. Data The...... medium of paper ......lp protects the network from new forms of viruses and spyware. Restricting Physical Access to the ServerThe server is the backbone of a network and controls the entire network. It is essential to limit physical access to the server. Biometric systems involving fingerprints and eye scans can be used to ensure that only authorized personnel gain physical access to the server. Powerful Firewalls Firewalls monitor incoming and outgoing traffic on your network. It is essential to have sophisticated firewalls installed to protect your network from intrusions. The importance of network security for any organization It is quite clear that only a secure network will help any business and organization to thrive and prevent confidential information from being leaked and losses that some network users face due to inadequate network security.