[root@node02 local]# vim /etc/ssh/sshd_config #最后一行添加
KexAlgorithms [email protected],ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group14-sha1 [root@node02 local]# systemctl reload sshd
标签：sha2,received,20,ecdh,expected,服务器发送,数据包 From： https://www.cnblogs.com/libruce/p/17824710.html