处理高版本的ssh无法登陆低版本的节点

现象：高版本的ssh登陆低版本操作系统时，会提示：Unable to negotiate with x.x.x.x port xxx: no matching host key type found. Their offer: ssh-rsa,ssh-dss

ssh-keygen
vim .ssh/config
添加

Host *
    HostkeyAlgorithms +ssh-rsa
    PubkeyAcceptedKeyTypes +ssh-rsa