News

China's Great Firewall blocked all traffic to a common HTTPS port for over an hour, severing connection to the outside world — with no hint as to its intention

A site dedicated to monitoring China's internet censorship systems called GFW Report claimed the Great Firewall "exhibited ...
Interesting Engineering on MSN8d

Mystery outage cuts China off from global internet traffic for more than an hour

On Wednesday, China went through what seemed like a digital blackout that lasted about an hour. Internet connections between ...

China cuts ties with the global internet for 60 minutes, world baffled — here’s what happened

On August 20, 2025, Chinas internet was cut off from the world for about 60 minutes. The Great Firewall blocked port 443, ...

Experts have revealed the secret of China, disconnected from the world Internet for an hour

The large-scale Internet censorship system implemented by Beijing seems to have discovered a problem. According to The ...

What is Syslog and why does it matter?

Syslog is a standard protocol for message logging that allows devices and applications to send log messages to a centralized ...

China cut itself off from the global internet for an hour - but was it a mistake?

By injecting forged TCP RST+ACK packets to cut connections on port 443, the Great Firewall blocked access to most websites ...
CNX Software12d

ESP32 Modbus gateway handles RTU, TCP/IP, and MQTT for industrial IoT

Designed by Namnam in Vietnam, the ESP32 Modbus gateway is built to communicate with PLCs and industrial sensors over Modbus ...

China cut itself off from the global internet for an hour on Wednesday

Great Firewall took out all traffic to port 443 at a time Beijing didn't have an obvious need to keep its netizens in the dark ...