Frequently Asked Questions

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Q: Windows 7 cannot create a network, the program crashes or reports an error saying it cannot create a virtual network?

A: Windows 7 requires SP1 or later versions, and the following patches must be installed:

• KB3063858
• KB4474419

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Q: The Linux command-line help is in English, how can I switch to Chinese?

A: Set the environment variable LANG=zh_CN. Use the following command:

export LANG=zh_CN

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Q: What should I do if TunError is displayed after startup?

A: Please ensure that the TUN driver is correctly loaded and the /dev/net/tun file exists. If running in Docker, ensure privileged mode is enabled. The command to load the TUN driver on Linux is as follows:

modprobe tun
mkdir -p /dev/net
sudo mknod /dev/net/tun c 10 200

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Q: What should I do if the error Address already in use is reported after startup?

A: This may be due to port conflicts. Please check whether port 11010 or the port specified by the startup parameter (e.g., -l tcp:12345) is occupied by other programs.

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