• linux •

How to Install Cacti on CentOS 6

Cacti is a popular open-source Network Management Software (NMS) that utilizes RRDTool for data storage and graphing capabilities. As a web-based ap…

How to Fix SSH Slow Logins

On freshly installed Linux servers, you may notice a delay before the password prompt appears when connecting via SSH, even though everything runs sm…

How to Install TACACS+ on Linux CentOS

TACACS+ (Terminal Access Controller Access-Control System Plus) is widely used for authenticating users on network devices such as routers and switch…

How to Install and Use BFD (Brute-Force Detection) on Linux

BFD (Brute Force Detection) is a script that runs on your Linux server and checks log files for authentication errors. When it sees recurring authent…

How to Configure Email Alerts on Linux Root Login

To increase the security of your Linux server, you can configure Bash so it sends an e-mail whenever someone logs in using the root account. This is …

How to Install LSM (Linux Socket Monitor)

LSM (Linux Socket Monitor) is a valuable tool that monitors network sockets on a Linux server, sending notifications whenever changes occur. For exam…

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