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What is network security?
Sep 16, 2024 · Network security is the practice of protecting a computer network from unauthorized access, misuse, or attacks. Learn about the basic principles, layers, and types of network security, such as email security, firewalls, antivirus, and more.
Network security is the protection of communication infrastructure from cyberattacks, unauthorized access, and data loss. Learn about the types of network security solutions, such as firewalls, IPS, antivirus, and web filtering, and how they can benefit your organization.
- Network security is made up of a variety of applications, configurations, and tools implemented to protect the integrity of your network from unaut...
- Vulnerabilities in your network security give hackers an opening to do untold damage to your network while exposing potentially sensitive and confi...
- A computer network provides communication and enables the sharing of information to multiple users within a network. Network security technologies...
Network security encompasses all the steps taken to protect the integrity of a computer network and the data within it. Network security is important because it keeps sensitive data safe from cyber attacks and ensures the network is usable and trustworthy.
- Authentication
- Access control
- ISO 7498-2 Security Model
- Nonrepudiation
- Firewalls. A firewall is a network security device that monitors incoming and outgoing network traffic and decides whether to allow or block specific traffic based on a defined set of security rules.
- Intrusion prevention systems. An intrusion prevention system (IPS) scans network traffic to actively block attacks. Secure IPS appliances do this by correlating huge amounts of global threat intelligence to not only block malicious activity but also track the progression of suspect files and malware across the network to prevent the spread of outbreaks and reinfection.
- Workload security. Workload security protects workloads moving across different cloud and hybrid environments. These distributed workloads have larger attack surfaces, which must be secured without affecting the agility of the business.
- NetWORK security. NetWORK security is Cisco's vision for simplifying network, workload, and multicloud security by delivering unified security controls to dynamic environments.
Network security is the field of cybersecurity focused on protecting computer networks and systems from cyberthreats and cyberattacks. Learn about the three chief aims of network security, the types of network security technologies, and how IBM can help you build and manage your network security systems.
Network security is any activity to protect the usability and integrity of your network and data. It includes hardware and software technologies that target various threats and manage access to the network. Learn about firewalls, email security, anti-virus, network segmentation, and more.
Network security is the protection of internal networks from unauthorized access, malware, DDoS attacks, and other threats. Learn about common network security risks, technologies, and how Cloudflare can help enterprises secure their networks.
