Troubleshooting and Maintenanc...
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Solutions for Common Issues
Issues Encountered in RDP Sess...
WebSocket Error
1min
WebSocket connection failed! Your browser(or firewall/HTTP proxy if exists in front of the server) may not support WebSocket.

Steps to Fix:
If you receive the WebSocket Connection error above while connecting to a device via RDP, it means the WebSocket rule is missing on your firewall configuration. You need to check your firewall configuration.