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Block SSH Brute Force Attacks Using SSHGuard
SSHGuard is a fast and lightweight monitoring tool written in C language. It monitors and protects servers from brute force attacks using their lo…… -
Determine Your Specifications from Command-Line
We recently published article about how to determine your computer’s architecture via GUI. Today am going to show how to do the same thing from the…… -
Use Terminal as a Web Browser
Web browsers are software used to access and view the internet and webpages. We all know about some of the popular web browsers such as Mozilla Fir…… -
Installing Telnet In CentOS/RHEL/Scientific Linux 6 & 7
Disclaimer: Before installing and using Telnet, keep the following in mind. Using Telnet in public network(WAN) is very very bad idea. It transmit…… -
Ten ‘Top’ Command Examples
The “top” command provides a dynamic real-time view of a running system. It can display system summary information as well as a list of processes o…… -
How to Disable SSH Root Login in GNU/Linux
As we all know, root SSH login is enabled by default in GNU/Linux. We can easily access our remote servers and manage them if they have any issues …… -
How to Install Latest GIT on RHEL 6/CentOS 6
So you want to setup a GIT Repository for your developers on RHEL 6/CentOS 6, but notice Red Hat Enterprise Linux 6 contains 1.7.1 in the repositor…… -
Monitor Per Process Network Bandwidth Usage with Nethogs
NetHogs is an open-source, small ‘net top’ tool. Instead of breaking the traffic down per protocol or per subnet, like most tools do, it groups ban…… -
How to Harden Your Linux Servers Security with Bastille
The Bastille hardening program “locks down” an operating system, pro-actively configuring the system for increased security and decreasing its susc…… -
Play With Directory Stack
Sometimes we work with long paths in directories and it is hard to remember all of them. What about popping them when we need them? There is a solu……