Sunday, November 9, 2025

Install , configure, anable ssh server on wsl windows 11 ubuntu

 
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1. Update and Install OpenSSH Server in WSL:
Open your Ubuntu 22.04 WSL distribution and Update the package lists.
Code
  sudo apt update
Install the OpenSSH server.
Code
  sudo apt install openssh-server
enable and start the ssh service.
Code
  sudo systemctl enable ssh --now
2. Configure SSH in WSL (Optional but Recommended):
  • Edit the SSH configuration file to enhance security (e.g., change the default port, disable password authentication for key-based authentication):
Code
  sudo nano /etc/ssh/sshd_config
  • Modify or add lines as needed (e.g., Port 2222PasswordAuthentication noPubkeyAuthentication yes).
  • Save and exit the file.
  • Restart the SSH service for changes to take effect:
Code
  sudo service ssh restart
3. Set Up Port Forwarding on Windows:
  • Open PowerShell as Administrator on your Windows host.
  • Get the IP address of your WSL instance and set up port forwarding. Replace 2222 with your chosen SSH port if you changed it in sshd_config:
Code
  $wsl_ip = (wsl hostname -I).trim()  netsh interface portproxy add v4tov4 listenport=2222 listenaddress=0.0.0.0 connectport=2222 connectaddress=$wsl_ip
4. Configure Windows Firewall:
  • Open Windows Defender Firewall with Advanced Security.
  • Create a new Inbound Rule:
    • Select "Port" and click Next.
    • Choose "TCP" and enter the port number you are using for SSH (e.g., 2222).
    • Allow the connection and apply the rule to all profiles. 
    • Name the rule (e.g., "WSL SSH") and finish the wizard. 
5. Generate and Copy SSH Key (for key-based authentication):
  • Generate Key on Client (e.g., your Windows machine or another remote machine):
Oops, something we

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using tapes on Hercules



devinit 0580 D:/MVS/TAPE/TST001.HET

0580 3490 *
devinit 580 c:/zos110/configs/tapes/000000.het



Instead of using "touch" to create the tape. Which, by-the-by would
not initialize the VOL1 an other header records, I'd use the hetinit
command. You have two choices. AWS format or HET format. hetinit
will create either, but defaults to het. Note also that het
formatted files must end in ".het" to be recognized by hercules as
such.

hetinit -d tape580.tape.aws 123456 owner

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