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Welcome to our comprehensive guide on connecting to AWS EC2 using Putty. In this article, we will walk you through the step-by-step process of establishing a connection to your AWS EC2 instance using Putty.
Before we dive into the step-by-step guide, let's briefly understand the key components involved in this process. AWS EC2, or Amazon Elastic Compute Cloud, is a web service that provides resizable compute capacity in the cloud. Putty, on the other hand, is an open-source SSH and Telnet client that allows you to securely connect to remote servers.
The first step in connecting to AWS EC2 using Putty is to create an EC2 instance. This involves selecting the desired instance type, configuring security group rules, and launching the instance. Once your instance is up and running, you will obtain the necessary information such as the instance ID, key pair, and security group details.
In order to connect to your EC2 instance using Putty, you need to generate a key pair. This key pair will consist of a public key file and a private key file. The private key file needs to be downloaded and securely stored on your local machine.
Next, you will need to download and install Putty and Puttygen. Putty is the SSH client that we will be using to establish the connection, while Puttygen is a key pair generator tool. Both can be easily downloaded from their respective websites and installed on your machine.
Putty requires the private key file to be in its own format (.ppk) in order to establish a secure connection. To convert your private key file to Putty's format, you will need to use the Puttygen tool. This involves loading your private key file, specifying a passphrase (optional), and saving the converted key file in .ppk format.
Once you have converted your private key to Putty's format, you can now configure Putty to establish the connection to your EC2 instance. This involves launching Putty, specifying the host name (public IP address or DNS name of your EC2 instance), and loading the converted private key file. You can also configure other settings such as the session name, port number, and SSH connection options.
With Putty properly configured, you are now ready to establish the connection to your EC2 instance. Simply click on the "Open" button in Putty and a new terminal window will open. If all the configurations are correct, you should see a successful connection message and be able to access your EC2 instance via Putty.
Congratulations! You have successfully connected to AWS EC2 using Putty with our comprehensive step-by-step guide. We hope this article has provided you with the necessary knowledge and insights to confidently connect to your EC2 instance. Remember to consider the tradeoffs and challenges associated with different approaches, and always prioritize security when working with remote servers.