Paramiko is a library that implements the SSHv2 protocol for secure connections to remote devices. Paramiko is a pure Python interface around SSH.
Before using Paramiko, make sure you have installed it properly on your system. If it is not installed, you can install it by running the following command in your Terminal:
$ sudo pip3 install paramiko
Now, we will see an example of using paramiko. For this paramiko connection, we are using a Cisco device. Paramiko supports both password-based and key-pair based authentication for a secure connection with the server. In our script, we are using password-based authentication, which means we check for a password and, if available, authentication is attempted using plain username/password authentication. Before we are going to do SSH to your remote device or multi-layer router, make sure they are configured...