A Cisco Certified Network Associate must have expertise in specific fields. CCNA certification focusses on key knowledge areas and skill sets that are part of the assessment. The professionals can:
* Have good knowledge about different network topologies that interact to form a secure IT network.
* Can describe the working of computer networks and their interactions with networked devices.
* Must be able to verify, configure and troubleshoot VLAN and inter-switch communications.
* Should execute IP addressing scheme and IP services to meet specific network requirements.
* A proper understanding of routing and router operations on Cisco devices will make it easier to resolve issues.
* Must be prepared with the countermeasures in case of any network security threats.
* Implement all the appropriate tasks for wireless local area network (WLAN) administration.
read more: Cisco Certified Network Associate Job Description