DNS failure is a failure to communicate between your device and a DNS server. When a DNS failure occurs, you can't reach the internet address you wanted to reach. As a viewer, this might mean you ...

For MacOS go to System Preferences -> Network. Choose the current local area connection and hit the Advanced button. Then, go to DNS tab and press the + button. One has to then type in the new IPv4 or ...

Nearly a month after a critical flaw in the Internet’s Domain Name System was first reported, vendors of some of the most widely used firewall software are scrambling to fix a problem that can ...

Looking at the DHCP issue first, presumably there is a router or switch between the sites? If so, and an IP Helper is configured to pass DHCP requests, remove it. That will prevent PCs in one site ...

The outage affected websites like Coinbase and Fortnite, and disrupted services like Signal, Zoom, and Amazon's own products, ...

The Cupertino, Calif.-based computer company Friday posted Security Update 2008-005, a fix that plugs several security holes, including Apple's implementation of the BIND (Berkeley Internet Name ...

Some firewall software undoes a feature that was introduced in the DNS patches and could make it easier for attackers to pull off a cache-poisoning attack against the DNS server Nearly a month after a ...

Nearly a month after a critical flaw in the Internet’s Domain Name System was first reported, vendors of some of the most widely used firewall software packages are scrambling to fix a problem that ...