Network device security: Appliances, firewalls and switches

This resource center offers the latest news and information on network device security. Learn how to choose a firewall, where to place it, how to tackle configuration, vulnerabilities and threats, and monitor traffic between secured and unsecured environments.

Network device security: Appliances, firewalls and switches News

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  • distributed denial-of-service (DDoS) attack

    A distributed denial-of-service (DDoS) attack is one in which multiple compromised computer systems attack a target, such as a server, website or other network resource, and cause a denial of service for users of the targeted resource. Continue Reading

  • firewall

    A firewall is software or firmware that prevents unauthorized access to a network. Continue Reading

  • unified threat management (UTM)

    Unified threat management (UTM) describes an information security (infosec) system that provides a single point of protection against threats, including viruses, worms, spyware and other malware, and network attacks. Continue Reading

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