Cnf extension is related to Telnet Configuration File. You can try to open cnf files with Windows Telnet or Mac OS X Terminal.
Cnf extension stands for configuration file. The information which is required for Telnet connection is saved on these file format. The file includes data about server and user name and password.
Some other softwares can produce files with the same name for keeping the configurations. (CNF is derived from the configuration word)
What to use cnf
Windows Telnet, Mac OS X Terminal
which page related to cnf file
cnf Related Searches
You can check related links about cnf fileextension.