So, instead of TELNET let us SSH into the machine and test the behavior.
所以，我们不使用TELNET，而使用SSH登录机器并测试行为。
An SSH-based identity consists of two parts: a public key and a private key.
一个基于ssh的身份包括两个部分：一个公钥和一个私钥。
You also need SSH installed and SSHD running on each machine.
还需要在每台机器上安装ssh并运行sshd。
An alternative approach is to SSH to the remote environment and run any commands locally.
另一种方法是ssh到远程环境，并在本地运行命令。
Close the if statement, file loop, SFTP connection, and SSH session.
结束if语句、文件循环、SFTP连接和SSH会话。
Specifically, you'll learn wget, curl, and Secure shell (SSH).
具体来说，您将了解wget、curl和安全Shell (ssh)。
Understanding cap, Net::SSH, and needle was way too hard for me.
要理解Capistrano、Net::SSH和needle对我来说太难了。
Private and public key pairs for SSH.
SSH的私钥和公钥对。
Ssh-keygen generates two files: id_dsa (the private key) and id_dsa.pub (the public key).
ssh - keygen生成两个文件：id_dsa(私钥)和id_dsa . pub(公钥)。
Private/public key is created and added to authorized_keys file under /root/.ssh/authorized_keys file.
创建私钥/公钥并将其添加到 /root/.ssh/authorized_keys文件下的 authorized_keys 文件。
Note that you can enter multiple private keys and pre-authenticate them with the ssh-add command.
注意，您可以输入多个私有密钥并使用ssh -add命令预先验证它们。
Brute forcing SSH is very slow and time consuming, by design.
暴力破解ssh是非常缓慢和耗时的，通过设计。
It can establish a secure SSH channel, and put any TCP connection into this channel.
它可以建立一条安全的SSH通道，并把任意的TCP连接放到这条通道中。
It can establish a secure SSH channel, and put any TCP connection into this channel.
它可以建立一条安全的SSH通道，并把任意的TCP连接放到这条通道中。
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