People also ask
What is TCP port 23 used for?
Port 23 is typically used by the Telnet protocol. Telnet commonly provides remote access to a variety of communications systems.
How to access Telnet port 23?
To access it, run the following command from a terminal: telnet [host] [port] The [host] is either the hostname of the device or its IP address. You can also specify the [port] that you want to communicate over. If you don't, Telnet will use port 23 by default.
Oct 20, 2023
How to fix could not open connection to the host on port 23 connect failed?

Resolutions

1
Click the Start menu then search for/select Windows Firewall.
2
Select Advanced Settings.
3
Select Inbound Rules from the left hand pane.
4
Under Inbound Rule Actions. ...
5
For the Rule Type select Port, click next, then select TCP and Specific Local Ports.
6
Enter 23 for the port number and click next.
What is the remote access tool on port 23?
The command-line terminal emulation program that operates on port 23 is Telnet. This protocol is used for accessing remote computers. Telnet provides a bi-directional interactive text-oriented communication facility using a virtual terminal connection over TCP.
Oct 20, 2023 · Port 23 is the default Telnet port, and it is used for remote terminal emulation of both computers and devices. What is the Telnet Protocol? The ...
Missing: sca_esv= be445f0cc062ab15
Aug 13, 2013 · I want to telnet my network device using c# application it is working when i am making my own server app at some other port like 9050 but is is ...
Missing: sca_esv= be445f0cc062ab15
Dec 2, 2020 · After scanning my network I am getting the warning that Port 23 is open. I have checked my router (TPlink 2800) no ports have been forwarded.
Missing: sca_esv= be445f0cc062ab15
Jul 2, 2013 · I'm new to networking and to start off with this telnet command, it's always giving me "Could no open connection to host, on port 23.
Missing: sca_esv= be445f0cc062ab15
When we run the 'show control-plane host open-ports' command on any of our routers (but specifically a CGR 2010) we are seeing port 23 in a listening state.
Missing: sca_esv= be445f0cc062ab15
Dec 18, 2010 · When I try to connect the server through another pc using telnet it is throwing error. Connecting To <ip address>...Could not open connection to ...
Missing: sca_esv= be445f0cc062ab15
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