The Cisco Certified Network Associate (CCNA) 200-301 is one of the most recognized entry-level networking certifications in the IT industry. It validates your ability to install, configure, operate, and troubleshoot medium-sized routed and switched networks.
Exam Domains Covered
Network Fundamentals (20%) — OSI model, TCP/IP, IPv4/IPv6 addressing, subnetting, cabling, and wireless basics
Network Access (20%) — VLANs, EtherChannel, Spanning Tree Protocol, and wireless architectures
IP Connectivity (25%) — Static and dynamic routing (OSPF), inter-VLAN routing, and first-hop redundancy
IP Services (10%) — NAT, NTP, DHCP, DNS, SNMP, and QoS concepts
Security Fundamentals (15%) — ACLs, port security, VPNs, AAA, and wireless security
Automation & Programmability (10%) — REST APIs, Cisco DNA Center, configuration management, and JSON
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