🌐 Introduction to CCNA
🔹 What is CCNA?
CCNA (Cisco Certified Network Associate) is a globally recognized certification offered by Cisco Systems.
It validates your ability to install, configure, operate, and troubleshoot medium-sized routed and switched networks.
🎯 Purpose of CCNA
The CCNA certification is designed to give you a strong foundation in:
- Networking concepts
- IP addressing and subnetting
- Routing and switching
- Network security
- Automation and programmability
It’s ideal for network engineers, system administrators, and IT support professionals aiming to build or advance a career in networking.
🧩 Key Topics Covered
- Network Fundamentals
- OSI & TCP/IP models
- IP addressing (IPv4 & IPv6)
- Subnetting
- Network topologies & devices (routers, switches, hubs)
- Network Access
- VLANs and trunking
- Spanning Tree Protocol (STP)
- EtherChannel
- IP Connectivity
- Routing fundamentals
- Static routing & dynamic routing (RIP, OSPF, EIGRP)
- IP Services
- DHCP, NAT, NTP, and DNS
- Network monitoring with SNMP & Syslog
- Security Fundamentals
- Access Control Lists (ACLs)
- Secure device access (SSH, passwords)
- Basic threat protection
- Automation & Programmability
- Cisco DNA Center basics
- REST APIs & SDN concepts
💡 Why Get CCNA Certified?
✅ Globally recognized by employers
✅ Builds a strong foundation for advanced Cisco certifications (like CCNP, CCIE)
✅ Improves understanding of real-world networking
✅ Increases job opportunities and salary potential
🧠 Exam Details
- Exam Code: 200-301 CCNA
- Duration: 120 minutes
- Format: Multiple-choice, drag-and-drop, and simulations
- Cost: Around $300 USD (may vary by country)
🚀 Career Paths After CCNA
- Network Administrator
- Network Support Engineer
- System Engineer
- IT Helpdesk Technician
- Network Security Associate
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