The Information Technology world has surpassed all other sectors by extending its territory a bit more with each passing day. There are countless courses available to enter and get placed in IT to deliver and enrich your skills, as there is a high demand for IT employees in almost every field. One of the popular courses is Cisco CCNA Certification which helps an individual to dive into the ocean of Information Technology. And, here we will discuss the most frequent CCNA topics in detail.
The way technology has set its boundaries is inexplicable, and so is networking. Therefore, read the blog till the end to learn, in detail, about the CCNA topics.
What is CCNA?
Cisco Certified Network Associate is an entry-level networking certification in IT. The CCNA course helps a candidate step into the world of networking by clearing the fundamentals of the domain.
Cisco CCNA Certification comprises installing, switching, operating, and configuring networks and an in-depth understanding of security and automation.
IN-DEMAND CCNA TOPICS
The major CCNA topics are as follows:
- Network Fundamentals
The CCNA module entitled Network Fundamentals comprises-
Basic Network Components: Routers, Servers, L2 & L3 Switches, and Endpoints and Access Points.
Network Topology Architecture: WAN, SOHO, Spine-leaf, 2-tier & 3-tier topology.
TCP & UDP
IPv4 & IPv6
Switching and Routing.
Network Access
The CCNA module entitled Network Access comprises-
Multiple Switches: Access Ports, VLAN, and Connectivity.
STP protocols: Root Port, Root Bridge, Port States, and PortFast.
WLAN concepts: AP/WLC Management Access Connections, SSH/HTTP/HTTPS, LAN Access, WLAN connection and advanced settings.
IP Connectivity
The CCNA module entitled IP Connectivity comprises-
Routing Table concepts: Routing protocol code, Prefix, Network Mask, and Next Hop.
Router concepts: Longest Match, Administrative Distance, and Routing Protocol Metric.
Static Routing concepts: Default Route, Network Route, Host Route, and Floating Statics.
OSPFv2 concepts: Neighbor Adjacencies, Point-to-point, Broadcast, and Router ID.
IP Services
The CCNA module entitled IP Services comprises-
Network Address Translation (NAT)
Network Time Protocol (NTP)
Dynamic Host Configuration Protocol (DHCP)
Domain Name System (DNS)
SNMP and Syslog facilities.
Per-Hop Behavior (PHB)
TFTP/ FTP
Security Fundamentals
The CCNA module entitled Security Fundamentals comprises-
Security Concepts: Threats, Susceptibilities, Exploits, and Mitigation.
Security Programs: User Awareness, Training, & Physical Access Control.
Virtual Private Networks (VPNs)
Security Features: Dynamic ARP Inspection, DHCP Snooping, and Port Security.
Wireless Security Protocols: WPA, WPA2, and WPA3.
WLAN configuration using WPA2 PSK and GUI.
Automation and Programmability
The CCNA module entitled Automation and Programmability comprises-
Network Management
Controller-based and Software-defined architectures: Control Plane, Data Plane, Northbound APIs, and Southbound APIs.
Device Management
REST-based APIs: HTTP Verbs, Data Encoding, and CRUD.
Configuration Management
JSON (JavaScript Object Notation)
Job Opportunities after CCNA Certification Course
A few of the Cisco CCNA certification edges are as below-
- Network Administrator
The role of a Network Administrator: Network Monitoring, Installing and Implementing Security Programs.
- Network Engineer
The role of a Network Engineer: Maintenance and Configuration of Network. Mainframe, VPNs, and Routers are also managed by a Network Engineer.
- Network Specialist
The role of a Network Specialist: Designing, Monitoring, Maintenance and Repairing of a network.
- Network Analyst
The role of a Network Analyst: Analyzing and Optimizing Network Requirements. These requirements help in setting and configuring a network at one or multiple locations at the same time.
- Network Manager
The role of a Network Manager: Managing a Network and Operating System.
- Network Designer
The role of a Network Designer: Designing and Maintaining the topology of a network system.
- Network Support Technician
The role of a Network Support Technician: Development and Maintenance of the IT networks. Monitoring, Optimizing, Repairing and Security of the data of a company is also the responsibility of a Network Support Technician.
- Network Support Engineer
The role of a Network Support Engineer: Managing and Ensuring the troubleshooting of all the programs at required times.
- System Engineer
The role of a System Engineer: Managing, Configuring, Testing and Monitoring all the installed systems and infrastructures.
Where should I enroll to Learn CCNA Topics?
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World’s largest virtual labs.
Learn from Network Engineers
Frequent doubt-clearing sessions
Latest learning material
Career counselling
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Wrapping Up!
The CCNA certification got revered as one of the top Cisco certifications. The CCNA course guides a person to comprehend all the basics of the networking world. Not just financially, the CCNA training also helps upgrade the skills of an enrolled candidate.
Cisco CCNA training is a highly in-demand course in the networking world. Of course, it is challenging to clear the exam but not impossible. Hence, prepare for your exam to make a promising career in IT. All the best!