Todd Lammle is a world-renowned authority on Cisco networking, and his CCNA Study Guides are among the most popular resources for passing the exam.
Lammle emphasizes "real-world" experience over just memorizing facts. Best Resources to Pass CCNA in 2021 CCNA by Todd Lammle
Introduction to SDN, APIs, and configuration management. 🛠️ Hands-On Practice (Labs) Todd Lammle is a world-renowned authority on Cisco
Static routes, OSPF (Single Area), and floating statics. VLANs: Trunking (802.1Q), Inter-VLAN routing, and VTP. IP Services: NAT/PAT, DHCP, NTP, and SNMP. Security: ACLs (Standard/Extended), Port Security, and SSH. OSPF (Single Area)
The DoD model, address classes, and easy subnetting. IPv6: Addressing, SLAAC, and transition technologies. Wireless: 802.11 standards, WLCs, and security. Volume 2: Routing, Switching & Beyond