This column is the second in a series dedicated to one of my favorite subjects: troubleshooting. Because my column is generally aimed more at tips and tricks and less on philosophy and design, I'm not ...

To solve this Error message, Go to the /etc/hosts file and remove the ipv6 line or comment it to make it in active. The main task required we configure and install ...

Linux is widely used in networking due to its powerful command-line interface and flexible nature. Troubleshooting network problems is a common problem that Linux system administrators face regularly.

Poor telnet, it used to be the cool kid on the block. It was the program all sysadmins turned to when they needed to connect to a remote server. Telnet just wasn't that good at keeping a secret—all ...

Security researchers have discovered a new critical vulnerability in the OpenSMTPD email server. An attacker could exploit it remotely to run shell commands as root on the underlying operating system.