Telnet work from the command line and provides simple access to the remote telnet server. Telnet command uses the TCP protocol and first tries to connect remote port which is very useful to check remote port. By default, telnet is not installed for both Linux and Windows systems. For Windows operating system the telnet client is provided via the Windows Features but not enabled by default. So you should turn on the telnet client feature. Take a look at the following tutorial about how to install a telnet client in Windows operating systems.
Alternatively, you can use 3rd party tools like Putty for telnet command but it is not practical as expected. Syntax of the telnet command to ping the remote port is like below. The telnet command only uses the TCP protocol which is the most popular transmission protocol. We will ping the google. Alternatively, we can try to ping a remote port with the IP address.
We will just change the domain name with the IP address below. We have made a ping port example with a successful result but what will be the output if the ping port does not work. In the following example, we will ping port number 89 which is closed and will not reply to the ping request. The nc or with its well-known name netcat is a tool used by security professionals for remote connectivity and management.
Similar to the telnet command nc command can be used to ping specific port numbers for a remote system. The nc command is provided by the Linux distributions like Ubuntu, Debian, Mint, Kali and can be installed like below. The syntax of the nc command is very similar to the telnet command. But the difference is -v and -z parameters should be specified.
Ping means checking the given remote system whether it is up. A ping is a simple tool which uses ICMP protocol to check remote host. Some times ping port can be used with similar intentions. In this tutorial, we will look at how to ping remote system given ports. We will start with regular ping. This will show us that the remote system is up.
In some situations, the remote systems may be up but do not respond ping. For more information please follow tutorial below. In this example we will specify the port we want to ping with -p option. Keep in mind that this will be a TCP port. We will ping google. Skip to main content. This browser is no longer supported. Download Microsoft Edge More info. Contents Exit focus mode. PsPing v2. Please rate your experience Yes No. Any additional feedback? In this article.
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