The Cisco Certified Network Associate (CCNA) certification is the industry’s most recognized entry-level credential for IT networking. CCNA validates the core knowledge and hands-on skills required to install, configure, operate, and troubleshoot modern networks.
From routers and switches to security, wireless, and basic automation, CCNA provides the foundation that every IT and cybersecurity professional needs. Whether you’re starting your tech career or strengthening your technical baseline, CCNA is the certification that opens the door to higher-paying roles across IT, network operations, and cybersecurity.
Eric Reed’s CCNA training covers all domains of the current Cisco exam and prepares students with real-world, practical skills.
Network components & architecture
TCP/IP, OSI model, cabling, IPv4 & IPv6
Switching concepts
VLANs
Spanning Tree Protocol (STP)
Wireless fundamentals
Static routing
OSPF concepts
First-hop redundancy
DHCP, NAT
NTP
Network performance & QoS
Access control
Secure network devices
Threat detection basics
AAA concepts
Controller-based networking
APIs
SDN basics
Cisco automation concepts
The CCNA is ideal for:
Students beginning their IT or cybersecurity journey
Career changers entering technology
Help Desk or IT Support technicians moving into networking
Cybersecurity students who need strong network fundamentals
Professionals pursuing Cisco, cloud, or security career paths
Anyone who wants a widely respected and vendor-backed certification
If you’re aiming for a career in network operations, cybersecurity, cloud, or systems support — CCNA is the perfect starting point.