CCIE 400-101: Layer 2 Technologies - SPAN, RSPAN, ERSPAN on November 28, 2017 ERSPAN RSPAN +0 SPAN ERSPAN RSPAN SPAN
CCIE 400-101: Layer 2 Technologies - VSS, StackWise Concepts on November 23, 2017 StackWise +0 VSS StackWise VSS
CCIE 400-101: Layer 2 Technologies - STP Dispute, STP Bridge Assurance on November 20, 2017 Spanning Tree Protocol +0 STP Spanning Tree Protocol STP
Lab: Multiple Spanning Tree Protocol on November 16, 2017 lab MST Spanning Tree Protocol +0 STP lab MST Spanning Tree Protocol STP
Quick Notes: Multiple Spanning Tree: IEEE 802.1s (CCIE Official Cert Guide - Chapter 3) on November 09, 2017 MST Spanning Tree Protocol +0 STP MST Spanning Tree Protocol STP
Quick Notes: Rapid Spanning Tree Protocol (CCIE Official Cert Guide - Chapter 3) on November 01, 2017 RSTP Spanning Tree Protocol +0 STP RSTP Spanning Tree Protocol STP