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Monday, May 16, 2016

How to use telnet

What's telnet?
A simple CUI telnet client. 
Telnet itself is the abbreviation of "telecommunication network". 
It means a protocol originally.

Basic syntax
telnet <a IP address or a host name> <a port number> 

e.g.

# Connect to 189.0.0.3 by port 30
telnet 189.0.0.3 80
Trying 189.0.0.3...
Connected to 189.0.0.3.
Escape character is '^]'.

# After the connection is successful,  you can exit by running Ctrl + ] and Ctrl + d.

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