Sunny Yadav's Blog

Open terminal & become root(#) :  sudo -i  For Telnet :              1.  Install the package telnetd                           # apt-get install telnetd              2.  Now check telnet is running or not                        # nmap localhost                  The output must consist ' 23 Telnet ' .By default telnet service runs on                   23 port number.                                   If nmap is not installed , install nmap                                                # apt-get install nmap                     3. For starting or stoping the telnet service                   # /etc/init.d/openbsd-inetd {start|stop|status}                                   or                   # service openbsd-inetd {start|stop|status} For Ssh :            For security reasons telnet service is not very much use. So it is  recommended to use ssh . By default ssh service runs on ubuntu if not then                   1. Install ssh