- 环境准备
VMware/Ubuntu/Xshell
Ctrl+Alt+T 打开终端
[email protected]:/$ ping www.baidu.com //默认桥接是通的
[email protected]:/$ sudo ufw disable
[sudo] password for root: 在此输入密码
[email protected]:/$ sudo apt-get install openssh-server openssh-client //安装Openssh,字面意思
[email protected]:~$ netstat -tnl
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address State
tcp 0 0 127.0.1.1:53 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN
tcp 0 0 127.0.0.1:631 0.0.0.0:* LISTEN
tcp6 0 0 :::22 :::* LISTEN
tcp6 0 0 ::1:631 :::* LISTEN
- 配置ssh连接客户端用户名和镜像用户名一致
- 新建SSH连接,输入用户名密码

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总结一共需要两步:
A:关闭防火墙
B:开放SSH连接22端口