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  2. Distributed firewall - Wikipedia

    en.wikipedia.org/wiki/Distributed_firewall

    These attacks can be dealt with at the host by distributed firewalls with corresponding rules for discarding packets from inside the network policy domain. Distributed firewalls can use cryptographic mechanisms to prevent attacks based on forged source addresses , under the assumption that the trusted repository containing all necessary ...

  3. Firewall (computing) - Wikipedia

    en.wikipedia.org/wiki/Firewall_(computing)

    Firewall policy configuration is based on specific network type (e.g., public or private), and can be set up using firewall rules that either block or allow access to prevent potential attacks from hackers or malware.

  4. Web application firewall - Wikipedia

    en.wikipedia.org/wiki/Web_application_firewall

    A web application firewall (WAF) is a specific form of application firewall that filters, monitors, and blocks HTTP traffic to and from a web service.By inspecting HTTP traffic, it can prevent attacks exploiting a web application's known vulnerabilities, such as SQL injection, cross-site scripting (XSS), file inclusion, and improper system configuration. [1]

  5. Using McAfee: Firewalls - AOL Help

    help.aol.com/articles/Using-McAfee-Firewalls

    If McAfee firewall exhibits undesirable behavior that you cannot correct, you can restore the firewall to its default settings. Monitor Internet traffic and conduct sophisticated traffic analysis Review easy-to-read graphical maps showing the source of hostile attacks and traffic worldwide.

  6. Network security - Wikipedia

    en.wikipedia.org/wiki/Network_security

    A home or small office may only require basic security while large businesses may require high-maintenance and advanced software and hardware to prevent malicious attacks from hacking and spamming. In order to minimize susceptibility to malicious attacks from external threats to the network, corporations often employ tools which carry out ...

  7. Internet security - Wikipedia

    en.wikipedia.org/wiki/Internet_security

    A computer firewall controls access to a single computer. A network firewall controls access to an entire network. A firewall is a security device — computer hardware or software — that filters traffic and blocks outsiders. It generally consists of gateways and filters. Firewalls can also screen network traffic and block traffic deemed ...

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