How to Install and Use tcping
tcping is a tool used to test the reachability of TCP ports. To install and use tcping on a Linux system, follow these steps:
- To begin with, enter the following command in the terminal to install tcping:
sudo apt-get install tcptraceroute
- After the installation is complete, you can use the following command to test the reachability of the TCP port:
tcping [hostname] [port]
In this case, [hostname] is the domain name or IP address of the target host, and [port] is the port number to be tested.
For example, you can use the following command to test if the 80 port of www.example.com is reachable:
tcping www.example.com 80
- After executing the above command, the following information will be displayed:
Probing 192.168.1.1:80/tcp - Port is open - time=0.012ms
If the port is reachable, it will display “Port is open”; if the port is unreachable, it will display “Port is closed”.
By following the above steps, you can install and use the tcping tool to test the reachability of TCP ports.