CCNA (Cisco Certified Network Associate) is a certification from Cisco, the world’s most famous company that manufactures and sells networking equipment. This certification helps you to become familiar with a wide range of topics, including:
- OSI and TCP/IP model
- Switches and routers
- Network utilities (ping, tracert, arp)
- IP addressing
- Routing protocols (RIP, EIGRP, OSPF)
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