CCNA lessons
- 1 - On-prem and Cloud
- 2 - Leaf-Spine Architecture
- 3 - Three-Tier Architecture
- 4 - Small Office Home Office (SOHO)
- 5 - Lab#1.2 - Exploring Data Encapsulation in Cisco CML
- 6 - Lab#1.1 - OSI model in practice
- 7 - Firewalls
- 8 - Routers and L3 Switches
- 9 - Hubs, Bridges and Switches
- 10 - Data Link Layer
- 11 - Network Layer
- 12 - Transport Layer
- 13 - Understanding the OSI model
- 14 - Standard Numbered ACL
- 15 - ACL Basics
- 16 - HTTP and DNS essentials
- 17 - TCP and UDP essentials
- 18 - Final Troubleshooting Lab
- 19 - Final Configuration Lab
- 20 - BPDU Filter
- 21 - Unidirectional Link Detection (UDLD)
- 22 - Loop Guard
- 23 - BPDU Guard
- 24 - Root Guard
- 25 - Understanding RSTP Synchronization
- 26 - STP Uplinkfast
- 27 - STP Portfast
- 28 - Lab #3.1 - Spanning-Tree Customization
- 29 - Introduction to Rapid PVST+
- 30 - Configuring Per-VLAN STP (PVST)