How do I fix putty fatal error no supported authentication methods available?

How do I fix putty fatal error no supported authentication methods available?

It worked for me after I did the following steps :

  1. Download Puttygen (https://www.puttygen.com/download-putty)
  2. Open PUttyGen and then Load the private key from :
  3. save the new private key with a new name.
  4. Open Putty, go to Connection > SSH > Auth > and add the new private key.

How do I fix disconnected No supported authentication methods available server sent Publickey?

24 Answers

  1. Download putty and puttygen, or the putty package and install it.
  2. Get the . pem file from your AWS EC2 instance.
  3. Use puttygen to convert the .
  4. In putty, use [email protected], and load the private key at SSH/Auth.

What is no supported authentication methods available?

Expanding on that, we often encounter an error that states: “no supported authentication methods available.” This error indicates that our SSH client (mostly PuTTY) has probably run out of ways and can’t authenticate us to an SSH server.

How do I access my EC2 instance in PuTTY?

Connect to EC2

  1. Make sure:
  2. In the Category pane on the left of the PuTTY Configuration window, under Connection, click on the + next to SSH to expand the choices (4), then click on Auth (5).
  3. Under Authentication parameters, click Browse and navigate to the directory where your PuTTY Private Key (.
  4. Click Open.

How do I use keyboard interactive authentication in PuTTY?

To use keyboard interactive authentication in PuTTY, though, you must enable the method….How to Use Keyboard Interactive Authentication with PuTTY

  1. Launch PuTTY on the computer.
  2. Click the plus sign to the left of “SSH” under the “Connection” header at the left side of the PuTTY window.
  3. Click “Auth” under “SSH.”

How do I SSH a PPK file in PuTTY?

Open PuTTY and navigate to Connection > SSH > Auth. Click the Browse button near the Private key file for authentication field. Select the . ppk file you generated and then click Open.

How do I connect to AWS ec2 instance from Windows?

Sign in to the AWS Management Console and open the Amazon EC2 console at https://console.aws.amazon.com/ec2/ . In the navigation pane, under Instances, choose Instances. Browse to and choose your Windows Server instance in the list. Choose Connect.

How do I use PuTTY on windows?

Starting PuTTY SSH Scroll to menu item PuTTY or PuTTY (64-bit), then select PuTTY. The PuTTY Configuration window will start. Enter the hostname or IP address of the remote host you want to connect in the “Host Name (or IP address)” field, then click Open.

Why can’t I SSH into my server?

You have the wrong credentials. The port you’re trying to use is closed. SSH isn’t installed on your server. Firewall settings are preventing an SSH connection.

What is difference between PEM and PPK?

PEM (Privacy Enhanced Mail) is a base64 container format for encoding keys and certificates. . pem download from AWS when you created your key-pair. This is only a one time download and you cannot download it again. PPK(Putty Private Key) is a windows ssh client, it does not support .

How do I connect my AWS EC2 with putty?

ppk file using PuttyGen.

  1. Load your . pem file generated by AWS. Then save the private key (.
  2. Add user name.
  3. Add your ppk file.
  4. Click on Open. Give the ip address or the host name. Then in data section give the User name for the instance for linux its generally “ec2-user”.
  5. Here it is. Now you can access your EC2 instance.