Monthly Archive: March 2020

WireGuard is on Debian’ kernel

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...

How to count http requests with tcpdump

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...

LMDE 4 “Debbie” released: based on Debian Buster

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...

How to prevent port scan in Linux

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...

Windows 10 Insider Preview Build 19587 Releases

For Windows Insider project members, Microsoft released Windows 10 Insider Preview Build 19587. Although the current focus of the Microsoft team is on bug fixes and stability optimization, there have been significant improvements in...