What is TCP/IP and OSI? Free CCNA
The CCNA Security certification exam evaluates your knowledge and skills related to network security. Here are the key topics covered in the 200-301 CCNA exam:
Network Fundamentals (20%):
Understand network components (routers, switches, firewalls, access points, etc.).
Describe network topology architectures (two-tier, three-tier, etc.).
Compare physical interface and cabling types.
Configure and verify IPv4 and IPv6 addressing.
Network Access (20%):
Configure VLANs spanning multiple switches.
Verify interswitch connectivity (trunk ports, 802.1Q, etc.).
Understand Layer 2 discovery protocols (CDP, LLDP).
Configure EtherChannel (LACP).
Security Fundamentals (20%):
Implement security concepts and monitoring.
Understand host-based and network intrusion analysis.
Configure secure access.
IP Connectivity and Services (20%):
Compare TCP to UDP.
Verify IP parameters for client OS.
Describe wireless principles.
Automation and Programmability (20%):
Explain virtualization fundamentals.
Describe switching concepts.
Interpret wireless LAN GUI configurations.
Remember that the exam lasts 120 minutes and includes both multiple-choice and simulation-based questions.
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