1 Introduction (2.64 MB)
2 Duplex and Speed (7.6 MB)
3 Autonegotiation in Ethernet (3.89 MB)
4 Ethernet Frame Addressing (3.64 MB)
5 Address Resolution Protocol (ARP) (9.18 MB)
6 Switch MAC Address Table (6.87 MB)
7 Demo - Fundamental Layer 2 Concepts (7.82 MB)
8 Summary (631.61 KB)
1 Introduction (1.08 MB)
2 Collision and Broadcast Domains (7.51 MB)
3 Physical Broadcast Domain Segmentation (2.77 MB)
4 Broadcast Domain Segmentation with Switches (3.96 MB)
5 Demo - VLANs in Action (8.83 MB)
6 Summary (435.36 KB)
1 Introduction (1.53 MB)
2 Inconsistent VLAN Configuration Issues (1.72 MB)
3 VTP Introduction and Modes (4.93 MB)
4 VTP Packet Details and CRN (5.06 MB)
5 VTP Versions and Caveats (4.16 MB)
6 Demo - VTP (14.44 MB)
7 VTP Summary (385.88 KB)
1 Introduction (1.06 MB)
2 VLAN Segmentation at the Network Level (1.81 MB)
3 Access Ports (2.03 MB)
4 Trunk Ports (3.15 MB)
5 VLAN Tagging on Trunk Ports (4.98 MB)
6 Demo - Access and Trunk Ports (12.87 MB)
1 DTP Introduction (1.26 MB)
2 DTP Modes (6.08 MB)
3 DTP Modes Interaction (5.92 MB)
4 Disabling DTP (1.84 MB)
5 Demo - DTP (6.77 MB)
1 Introduction to STP and the Evolution of Ethernet (4.29 MB)
2 Redundancy in Switched Networks (4.15 MB)
3 STP Basics (8.31 MB)
4 STP Control Plane Part 1 (5.63 MB)
5 STP Control Plane Part 2 (7.1 MB)
6 STP Control Plane Part 3 (7.45 MB)
7 STP Timers and Port States (3.49 MB)
8 Demo - STP (11.24 MB)
9 STP Summary (575.89 KB)
1 Introduction and Per-VLAN STP (PVST+) (5 MB)
2 Rapid Spanning Tree Protocol (RSTP) (5.22 MB)
3 Multiple Spanning Trees (MST) (4.02 MB)
4 Demo Introduction and PVST+ Demo (10.13 MB)
5 Demo - RSTP (7.23 MB)
6 Demo - MST (11.78 MB)
1 Introduction and the Need to Protect STP (2.08 MB)
2 STP BPDU Guard (2.47 MB)
3 STP Root Guard (2.26 MB)
4 Demo - BPDU Guard and Root Guard (15.66 MB)
1 Introduction to Link Aggregation (3.81 MB)
2 Link Aggregation at Layer 2 (6.29 MB)
3 Link Aggregation Control Protocol (LACP) (3.54 MB)
4 Demo - Link Aggregation (14.48 MB)
5 Summary (973.6 KB)