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What Should I Do If Error Message "Disconnected: No supported authentication methods available" Is Displayed When I Remotely Log In to a Linux ECS?
Updated on 2024-07-24 GMT+08:00
What Should I Do If Error Message "Disconnected: No supported authentication methods available" Is Displayed When I Remotely Log In to a Linux ECS?
Symptom
When I attempted to remotely log in to a Linux ECS, the system displayed error message "Disconnected: No supported authentication methods available".
Figure 1 No supported authentication methods available
![](https://support.huaweicloud.com/intl/en-us/ae-ad-1-usermanual-ecs/en-us_image_0277132897.png)
Possible Causes
A policy that denies password-authenticated logins is enabled on the SSH server.
Parent topic: Login and Connection
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