1、问题描述使用putty连接EAS Cloud 8.8 服务端ubuntu22.04,报错如下Couldn’t agree a key exchange algorithm:2、原因分析Linux版本更新过快,服务器支持的加密算法已经更新,老版本的Putty工具不足以支持SSH服务器新的加密算法而报错3、操作步骤解决
Sometimes when we try to SSH onto a device we get an error as “PuttyCouldn’t agree a key exchange algorithm(available rsa-sha2-512 rsa-sha2-256)” as shown below in the image. Solution The reason behind the error could be different. We will discuss one of the common reasons which ...