![]() Next, let’s install and set up PuTTY on Linux. If it’s missing, we can always add it: PS C:\> New-NetFirewallRule -Name 'OpenSSH-Server-In-TCP' -DisplayName 'OpenSSH Server (sshd)' -Enabled True -Direction Inbound -Protocol TCP -Action Allow -LocalPort 22 To clarify, the output shows that the firewall allows for inbound SSH traffic via Action:Allow and Direction:Inbound. Status : The rule was parsed successfully from the store. Of course, we can check to ensure the port is active: PS C:\> Get-NetFirewallRule -Name *ssh*ĭescription : Inbound rule for OpenSSH SSH Server (sshd) This opens up port 22 for inbound SSH traffic. In addition, we can configure the sshd service to start on system start-up: PS C:\> Set-Service -Name sshd -StartupType 'Automatic'Īlso, the OpenSSH Server creates and enables the OpenSSH-Server-In-TCP firewall rule. Next, we’ll proceed to start the OpenSSH Server process and prepare it for connection. Now, we’ll install the program from PowerShell with the Add-WindowsCapability command: PS C:\> Add-WindowsCapability -Online -Name OpenSSH.Server~~~~0.0.1.0 The result shows that we don’t have the OpenSSH Server on our system. To do so, we need administrative access to PowerShell: PS C:\> Get-WindowsCapability -Online | Where-Object Name -like 'OpenSSH*' On my version, I see Settings > Connection on the right side: 'Seconds between keepalives (0 to turn off)' field. If that not solves the issue right click the title bar and click on Duplicate Session as a workaround. ![]() First, let’s check if we already have the OpenSSH Server on our system. Use Putty Settings -> Connection and check the Enable TCP Keepalives option. Now, we should see OpenSSH Server in the list.Īlternatively, we can install the OpenSSH Server from the command line. Once the process concludes, we can return to Optional features. Click Install(1) at the bottom of the screen.Search for OpenSSH Server in the search bar.Select Add a feature at the top of the page.To switch to a different group account, use the command become as you did in step 12.Further, let’s select Optional features and scan the list to see if the OpenSSH Server is already installed. To exit a group account, use the command exit.You'll be taken to a command prompt in the directory /groups//, where is the account you chose in step 12. How to Establish SSH Connection Using PuTTY. At the " password for " prompt, enter your personal IU passphrase.Replace with the group username of the account you wish to use. ![]() At the command prompt, to switch to the account you wish to access, enter:. ![]() When prompted, authenticate via Two-Step Login (Duo).At the PuTTY client prompt, enter the passphrase for your private key.The PuTTY client will open and you will get a "login as:" prompt.Click Open to log into the server with your SSH key pair.Then, under "Saved Sessions", enter a session name and click Save. To retain your settings, in the menu on the left, select Session.Locate the file storing your private SSH key and click Open.In the "Authentication parameters" section, next to the "Private key for authentication:" field, click Browse.In the menu on the left, navigate to Connection and click (the plus sign) for SSH.In the "Host Name (or IP address)" field, enter the hostname for the server to which you want to connect:.For information about Unix commands, see Introduction to Unix commands. ![]()
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