问题:使用Putty SSH登录某些主机时报错 “Couldn't agree a key exchange algorithm (available: curve25519-sha256@libssh.org, ecdh-sha2-nistp521,ecdh-sha2-nistp384,ecdh-sha2-nistp256)”。 连接一台新的SHH服务端,出现一行这个错误,连接失败,查了好久大致意思就是加密方式太老了。 解决办法:更新Putty。
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 ...
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 解决方法:更新putty最新版本,更新完再重新连接服务端:https://www.chiark.greene...