When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. 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.

  3. DNS blocking - Wikipedia

    en.wikipedia.org/wiki/DNS_blocking

    Domain Name System blocking, or DNS blocking / filtering, is a strategy for making it difficult for users to locate specific domains or websites on the Internet. It was first introduced in 1997 as a means to block spam email from known malicious IP addresses .

  4. Fix problems with AOL websites due to ad blocking software

    help.aol.com/articles/fix-problems-with-aol...

    Ad blockers insert code into your browser to block ads, which can negatively impact website performance, break functionality, and even hide messages in AOL Mail. We recommend unblocking AOL Mail websites to avoid facing these issues. Doing this will also unblock ads. Adjust Other settings

  5. DNS hijacking - Wikipedia

    en.wikipedia.org/wiki/DNS_hijacking

    DNS hijacking, DNS poisoning, or DNS redirection is the practice of subverting the resolution of Domain Name System (DNS) queries. [1] This can be achieved by malware that overrides a computer's TCP/IP configuration to point at a rogue DNS server under the control of an attacker, or through modifying the behaviour of a trusted DNS server so that it does not comply with internet standards.

  6. 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 ...

  7. Using McAfee: Features - AOL Help

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

    1. On the Windows taskbar, next to the clock, double-click the McAfee ( M) icon. Note: If you are using Windows® 7 and don't see the McAfee icon next to the clock, click the arrow next to the clock to reveal hidden icons. Please know that you can customize your Windows 7 System Tray. 2. On Advanced Menu, click the Configure tab.

  8. Reserved IP addresses - Wikipedia

    en.wikipedia.org/wiki/Reserved_IP_addresses

    IPv4 designates special usage or applications for various addresses or address blocks: [1] [2] Special address blocks Address block ... 10.0.0.0/8 10.0.0.0–10.255 ...

  9. Port forwarding - Wikipedia

    en.wikipedia.org/wiki/Port_forwarding

    Port forwarding via NAT router. In computer networking, port forwarding or port mapping is an application of network address translation (NAT) that redirects a communication request from one address and port number combination to another while the packets are traversing a network gateway, such as a router or firewall.