Connect to CISCO on ubuntu

to connect to serial port of cisco router I used these configuration
sudo apt-get install minicom
sudo minicom -s

• delete all initiation commands in commands part
  

• Change the line speed (press E) to "9600"

• Change the hardware flow control (press F) to "No"

• Change the serial device (press A) to "/dev/ttyS0"

  • Be sure to use the device name that you learned in the previous step

  
  

at last save it as dfl