Archives for June 2022

The Simple Network Management Protocol (SNMP) is an extremely useful protocol for monitoring and managing TCP/IP networks. Most networked systems come with at least a basic SNMP service enabled by default, allowing you to collect information about your network remotely. If write access is enabled, SNMP can also be used to configure devices on your […]

ssh-keygen utility generates, manages, and converts authentication keys for ssh. When using ssh-keygen to create a key, the -t option must be specified to identify the type of key to create. The ssh-keygen utility generates an SSH key pair for authentication with the server. This utility is bundled with OpenSSH and by default, it creates […]

While running the xeyes command, you may encounter the below error: -bash: xeyes: command not found xeyes is an X Window application that pops up a pair of eyes that follow your mouse pointer around the screen. If you are getting the “xeyes command not found” error, you may install the pakacge x11-apps as per […]