ubuntu ssh 远程连接

1.查看是否安装并启动ssh

ps -e|grep sshd

2.安装ssh

sudo apt-get  install ssh

3.修改ssh的配置文件

/etc/ssh/sshd_config

添加内容

Ciphers aes128-cbc,aes192-cbc,aes256-cbc,aes128-ctr,aes192-ctr,aes256-ctr,3des-cbc,arcfour128,arcfour256,arcfour,blowfish-cbc,cast128-cbc

MACs hmac-md5,hmac-sha1,umac-64@openssh.com,hmac-ripemd160,hmac-sha1-96,hmac-md5-96

KexAlgorithms diffie-hellman-group1-sha1,diffie-hellman-group14-sha1,diffie-hellman-group-exchange-sha1,diffie-hellman-group-exchange-sha256,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group1-sha1,curve25519-sha256@libssh.org

4.重启 ssh

sudo /etc/init.d/ssh restart

5.设置root 密码

sudo passwd 设置root密码

su root 切换用户