12/9/2023 0 Comments Putty ssh tutorial![]() If you are not, you most likely mistyped either your username or your password. After entering your username, press enter. You’ll be left with a black window and a username prompt.Įnter your username, as provided by your professor. ![]() You’ll see a dialog like this:Ĭlick “Yes” to confim. The first time you connect to Vulcan, you will be prompted to accept the server’s SSH host key. Once those fields are correct, press the “Open” button at the bottom. Make sure the “SSH” radio button is selected and that the port is set to 22 (these are the defaults). This is where we will put the host we want to connect to ( ). Once the program starts, you will be presented with a puTTY Configuration dialog. You may see a dialog that resembles this one: Selanjutnya kamu bisa masuk ke server dengan klik Open, akan muncul permintaan autentikasi, klik aja Yes kemudian masukkan user (biasanya root) dan password. Pastikan angka 2 terpilih untuk versi protokol SSH. Downloading and Using puTTYĭownload puTTY ( ). Selanjutnya klik SSH di panel sebelah kiri (dibawah Connection). There are numerous other Windows SSH clients, but puTTY is one of the easiest to get started with. ![]() You can also passphrase or password to protect it or restrict access to the file.PuTTY is a terminal program for Windows that can communicate over a variety of protocols – the most interesting being SSH. Like I mentioned, there must be a handshake between the private key and the public key. One good practice is to delete the private keys except when you need them to login to another Linux system or login as a different user or root user. 1 tayo tayo 566 Nov 17 16:03 authorized_keys The “.ssh” folder should have the permission, 700 which comes mostly by default, and the authorized_keys file should have the permission, 600 ~]$ chmod 600. Note that you will need to change the permission of authorized_keys to 600 if you are having the error, “the server refused our key” as shown after step 11 below. Ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABgQDdqwEBg8/U7cOYTasVxhR6ySnZs0VPRgwRo1txVN5stZg81W+9TdiHRJXefUH8IeKNg5b70vnlsXGAlREAlGRUohsSEvUAw5GSfuv6oCiANMIj9usi/Iodf+ieQo9fQtI8NfMtllezGkViHbWaKfb8tMzvagop+LB8tS1fjDRlurI8UFEJM4YsUddZQa2SLKupCkMETQ7PP3qdnSurMDTDBEalMADIcOGWBOZdbHfR6a5K9yX6D+kJzolanFmFSPJeLBHesMR8Y+BiLXq69PVr3krM1g+tP+QXeYNr/EY0RG4G9J59IjkN/FZ76fOr5c153hqWMkuJho4rHnW1wvUwfbpXz9lgfMmYuKLuGj+7zm4FPe8utcrPM+uUnNh0FxbzR92vSM1BAH9uNnv3yGdBTZ8TPWGi/k5VF61IHxfsYJ4Fts1h3Z7Z8QIXgmjNFjJ9uXZIcfokSnOqETVSwJjfDRuTJHYD1+KPaNnL0gZ8/LEmHMjL58fpVUo+KaTVSJM= You might want to change the permission of the authorized_keys to 600. 1 tayo tayo 566 Nov 17 12:31 ~]$ cat authorized_keys If an authorized_keys file exists, just add the public key in the next line of the file. ![]() Get PuTTY First, you will need the free software program called PuTTY which can be download here. If you’re not familiar with SSH (Secure Shell), this will allow you to securely login to a remote server. create an authorized_keys file in “.ssh” directory if none exists, and copy the public keys to the authorized_keys file. In this short tutorial, you will learn how use PuTTY to SSH into a remote server on Windows. SHA256:alUVV69Vwp/XmDRFNpR6iXXrk744MptKvRLSws2PgPE key's randomart image is:ģ. Generating a new SSH key and adding it to the ssh-agent. Your public key has been saved in /home/tayo/.ssh/id_rsa.pub. You can connect to GitHub using the Secure Shell Protocol (SSH), which provides a secure channel over an unsecured network. Your identification has been saved in /home/tayo/.ssh/id_rsa. Enter passphrase (empty for no passphrase): If you want to always login automatically without a passphrase, don’t enter any, just press the enter key on your keyboard and move on. Enter file in which to save the key (/home/tayo/.ssh/id_rsa):Įnter passphrase (empty for no passphrase):īecause I want the user, tayo to always login via the keys using a passphrase, I will enter a passphrase. You must generate a key pair for individual users on the system, just like you are creating passwords for every user if you disable using SSH password login. In this snippet, I will be using the ssh-keygen tool ~]$ ssh-keygenĮnter file in which to save the key (/home/tayo/.ssh/id_rsa):īecause I am generating this key pair for the user, tayo, I will like to save the key pair in tayo’s home directory, so I will accept the default location to save the files to. The most important thing is that you have the two key pairs, public and private keys, where your public key will be on the Linux system, and your private key will be on the windows system. You can use the PuTTY Key Generator (PuTTYgen) tool on windows or the ssh-key tool on Linux.
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