Learn the steps and commands to install free PuTTY on Ubuntu 22.04 LTS Jammy JellyFish and 20.04 Focal fossa using Terminal to get a free SSH and telnet client.
What is PuTTY Software?
PuTTY is free software that acts as a client to establish a secure remote connection via Telnet, Secure Shell, Remote Login, and other protocols to a remote system acting as a server to these protocols to send commands via CLI interface. It has been published under MIT license and is available to download free of cost. PuTTY as a program, earlier, was only available for Windows operation. However later, its developers also made it compatible with Linux and macOS. Apart from the Desktop operating system, similar implementations of the software are also available for Android or iOS.
It supports both IPv4 and IPv6. In addition to the actual terminal emulator software, the user will also have other tools in the program such as SCP, Secure File Copy Client, and SFTP, Secure File Transfer Client; SSH Authentication Agent; RSA, and DSA key generator tool.
Few advantages PuTTY
• Free to download
• Support all popular operating systems such as Windows, Linux, and macOS
• Serial interface and SSH tunneling are supported
• Encrypts Session
• Enables users to generate key pairs for SSH connection using PuTTYgen
• Support of different key types for SSH sessions like RSA, DSA, ECDSA, and Ed25519 keys
• Secure transfer of files via SCP and SFTP
Steps to install PuTTY on Ubuntu 22.04 Jammy or 20.04 Focal Fossa
Add Ubuntu Universe Repository
Although the Universe repository of Ubuntu will already be enabled by default, however, just to confirm or install run the below command. We are enabling this repository because the PuTTY package is available via it.
sudo add-apt-repository universe
Linux System Update
Let’s first run the system update command to refresh the repository cache and also this will make sure your system is up to date.
sudo apt update
Command to Install PuTTY on Ubuntu 22.04 or 20.04
Now, we have all the things we are required to download and install PuTTY on our Ubuntu 22.04 Jammy or 20.04 Focal Linux systems. Hence, just use the APT package manager command given below to install it.
sudo apt install putty
<…….
Source: https://www.how2shout.com/linux/how-to-install-putty-on-ubuntu-22-04-20-04-lts/