Friends outside the network cannot connect

No worries, ufw might not be installed by default. You can install it easily or check if there are any other firewall rules in place. Here’s how to get it installed:

  1. Install ufw:

    sudo apt-get update
    sudo apt-get install ufw
    
  2. Check and manage ufw:

    • To check the status after installation:
      sudo ufw status
      
    • To allow a port:
      sudo ufw allow <port>/tcp
      
    • To disable ufw:
      sudo ufw disable
      

If you’re not keen on installing ufw, you can also check for iptables rules directly:

sudo iptables -L

Let me know if that helps! :rocket:


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