| CCNA1: Introduction to networks |
| Chapter 1: Networks today. |
| Chapter 2: Basic switch configuration. |
| Chapter 3: Protocols and models. |
| Chapter 4: Physical layer. |
| Chapter 5: Number systems. |
| Chapter 6: Data Link Layer. |
| Chapter 7: Switching Ethernet. |
| Chapter 8: Network layer. |
| Chapter 9: Address resolution. |
| Chapter 10: Basic configuration of a router. |
| Chapter 11: IPv4 Address Assignment. |
| Chapter 12: IPv6 Address Assignment. |
| Chapter 13: ICMP |
| Chapter 14: Transport Layer. |
| Chapter 15: Application Layer. |
| Chapter 16: Network Security Fundamentals. |
| Chapter 17: Create a small network. |
|
| CCNA2: Fundamentals of switching, routing and wireless communications. |
| Chapter 1: Basic device configuration. |
| Chapter 2: Switching Concepts. |
| Chapter 3: VLANs. |
| Chapter 4: Inter-VLAN Routing. |
| Chapter 5: STP |
| Chapter 6: Etherchannel. |
| Chapter 7: DHCPv4. |
| Chapter 8: SLAAC and DHCPv6 Concepts. |
| Chapter 9: FHRP Concepts. |
| Chapter 10: LAN Security Concepts. |
| Chapter 11: Switch Security Concepts. |
| Chapter 12: WLAN concept. |
| Chapter 13: WLAN Configuration. |
| Chapter 14: Routing Concepts. |
| Chapter 15: Static IP Routes. |
| Chapter 16: Troubleshoot static and default routes. |
|
| CCNA3: Business Networks, Security and Automation. |
| Chapter 1: Single Area OSPFv2 Concepts. |
| Chapter 2: Single Area OSPFv2 Configuration. |
| Chapter 3: WAN Concepts. |
| Chapter 4: Network Security Concepts. |
| Chapter 5: ACL Concepts. |
| Chapter 6: Configuring ACLs for IPv4. |
| Chapter 7: NAT for IPv4. |
| Chapter 8: VPN and IPsec Concepts. |
| Chapter 9: QoS Concepts. |
| Chapter 10: Network Administration. |
| Chapter 11: Network Design. |
| Chapter 12: Network Troubleshooting. |
| Chapter 13: Network virtualization. |
| Chapter 14: Network Automation. |
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