Domain Name Servers (DNS) bind the internet together. They match machine-usable IPv4 and IPv6 addresses with human-readable domain names. It's the internet's equivalent of the phone book. But, while ...

A prospect has a Windows server that has no default route. It is dual homed, and can access a few subnets. Pinging charlie.alpha.com (1.2.3.4)... But you don't want that, you need charlie to resolve ...

How to remove or update a single entry from the SSH known_hosts file Your email has been sent SSH holds fingerprints of your remote machines in the known_hosts file. Sometimes you might need to remove ...

The Hosts file in Windows 11/10, is used to map host names to IP addresses. If for some reason, you find that your Hosts file has been compromised and that some malicious entries have been added, you ...