TCP port 443 is often used for safe internet connection (HTTPS), which prevents data intervention and intervention. However, anomaly only affected this port, while the other ports for the Internet and SSH have worked normally.
Previously, China is already limited to safe formations, but then all connection points and protocols of TLS/HTTPs have been blocked. This time, according to experts, it was limited to an unusual port.
The GFW report is perhaps a new device or an old device that works in a non -old mode, perhaps a new device, which does not coincide with well -known Firevol devices.
Source: Ferra

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