Port - page 2

How to Block a specific port in Windows 10 firewall
How to Block or Open a Port in Windows 10/8/7 Firewall Open Windows Firewall and find the Advanced Settings. ... Open the List of Inbound Rules. ... S...
How to block specific ports on Linux
To block the port only on a specific interface use the -i option. To block port only for given IP or Subnet use the -s option to specify the subnet or...
How to Change SSH port number on Linux [Guide]
To change the port for the SSH server, follow these steps Log in to the server as root using SSH. Open the /etc/ssh/sshd_config file in your preferred...
How to fix “ssh connection refused” on Linux
Install an SSH tool such as OpenSSH on the server you want to connect to using the sudo apt install openssh-server command. If your firewall is blocki...
How to Use NMap to Check Your Linux Computer for Open Ports
How do I scan for open ports with nmap? How do you check if ports are open in Linux? How can I test if a port is open? How do I scan for open ports on...
How to Check for Open Ports in Linux
To check the listening ports and applications on Linux Open a terminal application i.e. shell prompt. Run any one of the following command on Linux to...
How to Customize SSH Settings For Maximum Security
How to Customize SSH Settings For Maximum Security sudo nano /etc/ssh/ssh_config. sudo chown rootroot /etc/ssh/sshd_config sudo chmod og-rwx /etc/ssh/...
How to Use Reverse SSH Tunnel to Allow External Connections to Your PC
How do I reverse an SSH tunnel? What is reverse SSH port forwarding? How do I access a Linux server behind NAT via reverse SSH tunnel? How do I SSH a ...
How To Set Up X2Go On Linux
X2Go Server installation First add the X2Go ppa repository for Ubuntu. ... Add our X2Go Debian Repository. ... Add our X2Go Raspbian Repository. ... N...
10 Best Port Scanners and Checkers that Are Free
Here is our list of 10 free port checkers SolarWinds Free Port Scanner (FREE DOWNLOAD) – A free tool that runs on Windows. ... PortCheckers. ... Open ...
How to Check for Ports in Use in Windows 10
Click the Start button, type cmd , then right-click “Command Prompt” when it shows up in the search results. Click “Run as administrator.” This will s...
How to Open Ports and Set Up Port Forwarding on Your Router
Set Up Port Forwarding Log in to the router as admin. ... Locate the port forwarding options. ... Type the port number or port range that you want to ...