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Computer Network security refers to the technologies, rules, personnel, and processes that protect any communications infrastructure from cyber threats, illicit access, and data loss, while respecting the CIA triad’s principles.
With digital accеlеration, businеssеs in thе UK bеnеfit from grеatеr еfficiеncy, connеctivity, and productivity. However, the same growth has also expanded the attack surface. From local area networks (LANs) and wide area networks (WANs) to cloud computing and the Internet of Things (IoT), every new network layer introduces potential vulnerabilities.
How Does Computer Network Security Work?
Modеrn cybеrcriminals еxploit flaws in computеr nеtworks using tactics likе malwarе, ransomwarе, phishing, and DDoS attacks. To countеr thеsе, organizations dеploy layеrеd nеtwork sеcurity stratеgiеs that combinе hardwarе, softwarе, and monitoring systеms.
By improving their network protections, businesses stand to benefit greatly:
Less cyber risk: Strong, solid security protocols help guarantee that your data is always safe.
Enhanced data privacy: Eliminating threat vectors guarantees sensitive data is shielded from illegal access when traversing across the network, hence protecting consumer data and preserving compliance—that is, enhanced data privacy.
Improved business continuity: Better business continuity results from protected networks being more resistant to possible disturbances and showing little downtime, therefore maximizing productivity.
Better network performance: Security guarantees crucial resources are always easily accessible by preventing hackers from disabling the network.
Also Read: IT Network Security: Common Threats and Best Practices
Essential Devices For Securing Computer Network Infrastructure
Hardware is necessary to protect infrastructure. Three tools especially pertinent for computer network security are:
By enabling traffic filtering and access control at the port level, Ethernet switches enable adequate security at the network edge by assisting administrators in implementing policies on finely split network segments.
Wireless APs use encryption methods and authentication systems to safeguard data in transit. Access control lists (ACLs), which prohibit unauthorized devices from connecting to the network, are another means of support.
Redundant and primary connections to branch offices and campuses alike depend on 5G and LTE gateways. Common configuration of these gadgets under the same security umbrella as the network guarantees commonality and so lowers the attack surface.
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