How To Configure Telnet In Linux Red hat Ubuntu Mint

Telnet - Teletype netowork,
It will provide the communication communicate form one computer to another one.
Normally using telnet we can access the Linux system form windows machine for remote login.
These protocol enable login session via TCP/IP Remote system.

How to install telnet in Ubuntu System
Install the telnet service
$ sudo apt-get install telnetd
Restart inetd service:
$ sudo /etc/init.d/openbsd-inetd restart

Then login into the Windows system
For windows and Linux system maintain the same network.
After configure the same network login into the windows system.
go to the windows system
start>>run>>cmd
telnet LinuxIpAdress
then it will connect to the Linux machine from the windows system

How to configure in Linux Red hat Version
Install the telnet service
#yum install telnet-server telnet
Then edit the configuration file /etc/xinet.d/telnet
vi /etc/xinetd.d/telnet
change disable from yes to no
disable = no
Then switch on the telnet service and restart xinetd service
chkconfig telnet on
chkconfig xinetd on
service xinetd restart
Then you can connect from windows machine to Linux .

Telenet Error message
connection error while connect from windows to Linux
connecting to 10.0.0.3 ... count not open connection to the host, on port 23: connected failed
HOW TO RESOLVE SOLUTION
need to disable the firewall in the windows machine,
and turn off the iptable in the Linux machine