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  2. Application firewall - Wikipedia

    en.wikipedia.org/wiki/Application_firewall

    An application firewall is a form of firewall that controls input/output or system calls of an application or service. It operates by monitoring and blocking communications based on a configured policy, generally with predefined rule sets to choose from. The two primary categories of application firewalls are network-based and host-based.

  3. IP address blocking - Wikipedia

    en.wikipedia.org/wiki/IP_address_blocking

    Unix-like operating systems commonly implement IP address blocking using a TCP wrapper, configured by host access control files /etc/hosts.deny and /etc/hosts.allow.. Both companies and schools offering remote user access use Linux programs such as DenyHosts or Fail2ban for protection from unauthorized access while allowing permitted remote access.

  4. Host Based Security System - Wikipedia

    en.wikipedia.org/wiki/Host_Based_Security_System

    The host intrusion prevention system (HIPS) consists of a host-based firewall and application-level blocking consolidated in a single product. The HIPS component is one of the most significant components of the HBSS, as it provides for the capability to block known intrusion signatures and restrict unauthorized services and applications running ...

  5. Disable third-party firewall software - AOL Help

    help.aol.com/articles/disable-third-party...

    3. Click Check firewall status. 4. In the left panel, under Control Panel Home, click Turn Windows Firewall on or off. 5. Under Customize settings for each type of network, in the Home or network (private) network location settings section, select the Turn off Windows Firewall (not recommended) option. 6.

  6. Firewall (computing) - Wikipedia

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

    In computing, a firewall is a network security system that monitors and controls incoming and outgoing network traffic based on configurable security rules. [1] [2] A firewall typically establishes a barrier between a trusted network and an untrusted network, such as the Internet, [3] or between several VLANs.

  7. Fix problems reading or receiving AOL Mail

    help.aol.com/articles/fix-problems-reading-or...

    Temporarily disable your firewall. Your firewall or other security software may be preventing you from connecting to AOL. Temporarily disable your firewall and check whether or not you're able to connect to the internet. If your firewall software isn't on the list linked, you will need to contact your firewall software provider for additional info.

  8. Personal firewall - Wikipedia

    en.wikipedia.org/wiki/Personal_firewall

    Common personal firewall features: Block or alert the user about all unauthorized inbound or outbound connection attempts. Allows the user to control which programs can and cannot access the local network and/or Internet and provide the user with information about an application that makes a connection attempt.

  9. Fix problems signing in to AOL Mail

    help.aol.com/articles/fix-problems-signing-in-to...

    If you use a firewall and are getting a blank page when trying to access AOL Mail, you may need to disable your pop-up blocking software or add AOL to your allowlist. While you'll need to contact your software vendor for specifics to your software, most browsers will allow you a temporary bypass by holding down the Shift key as you click web ...