We kick off the CCNA series from the beginning. Operation of IP data networks is weighted as 5% in the CCNA RS blueprint. The first topic is: 1.1 Recognize the purpose and functions of various network devices such as routers,
CCNA – Operation of IP Data Networks 1.1
![CCNA – Operation of IP Data Networks 1.1 CCNA – Operation of IP Data Networks 1.1](https://lostintransit.se/wp-content/uploads/2015/10/Slide1.png)