TCP Wrappers TCP wrappers are host-based access control systems. It is used to prevent unauthorized access and only allow specific customers to access services on your server. Why use TCP wrappers TCP wrappers create...
Bodhi Linux is a desktop-based Ubuntu-based distribution that features an elegant and lightweight Enlightenment window manager. The project integrates and pre-configures the latest Enlightenment directly from Enlightenment’s software development repository, providing modularity, the high...
MTR is a powerful network diagnostic tool that allows system administrators to diagnose and locate network errors and provide network status reports to upstream providers. mtr combines the functionality of the traceroute and ping...
Univention Corporate Server (UCS) is the free to use, innovative platform to efficiently operate and manage server applications and complete IT infrastructures. UCS is optimally suited for the management of distributed, heterogeneous and virtualized...
iperf is a tool for performing network throughput measurements. It can test either TCP or UDP throughput. To perform an iperf test the user must establish both a server (to discard traffic) and a...
How to install LEMP(Nginx PHP FastCGI MariaDB) in CentOS Make sure your system is up to date: yum update Install Nginx from EPEL The fastest and easiest way to install Nginx is to use...
WireGuard is a VPN kernel implementation with few lines of code, prioritizing performance, and simple configuration. It tries to provide high performance while achieving a simple configuration. WireGuard is based on UDP. Data packets...
The statistics of http requests here refer to the statistics of QPS (Queries-per-second), statistics of the top ten most visited URLs. Generally, when doing such statistics, we often use website visit logs to make...
The Linux Mint Debian Edition (LMDE) uses Debian Stable as the software source base rather than Ubuntu. LMDE was originally based directly on Debian’s Testing branch, but is designed to provide the same functionality...
There are existing anti-port scanning tools on the Internet, such as psad and portsentry, but I find the configuration a bit cumbersome, and the server does not want to install additional software. So I...
How to configure the network on Ubuntu Set IP automatically via dhcp vi /etc/network/interfaces auto lo iface lo inet loopback # The primary network interface auto eth0 iface eth0 inet dhcp Restart network sudo /etc/init.d/networking...
hdparm provides a command line interface to various kernel interfaces supported by the Linux SATA/PATA/SAS “libata” subsystem and the older IDE driver subsystem. Many newer (2008 and later) USB drive enclosures now also support...
NomadBSD is a live system for USB flash drives, based on FreeBSD®. Together with automatic hardware detection and setup, it is configured to be used as a desktop system that works out of the...
After Microsoft opened up exFAT technology and actively added it to the Linux kernel, Linux Kernel 5.4 brought initial support for the exFAT file system . Now, based on earlier code improvements, the new...
SYN flooding attack refers to an attack method that uses the imperfect TCP/IP three-way handshake and maliciously sends a large number of packets that contain only the SYN handshake sequence. This kind of attack...
According to the latest announcement from Canonical, the first conference dedicated to Windows Subsystem for Linux, WSLConf will be changed to a live broadcast format, which will be held as scheduled from March 10th...
