List of Labs 

Securing VLANs

Vlan Access Lists
        Private VLAN
        Private VLAN - Community And Isolated VLANs

        Private VLANs Across Switches - Trunk Dot1Q

Securing VLAN Trunks

VlAN Trunking Protocol

      Vlan Identification frame - ISL and IEEE 802.1Q protocol
       DTP Dynamic Trunking Protocol
       VTP Pruning
       

Redundancy 

      Hot Standby Router Protocol Lab (HSRP)
      HSRP and Enhanced Object Tracking
      HSRP - Tracking Using IP SLA
      Virtual Router Redundancy Protocol (VRRP)
      Gateway Load Balancing Protocol (GLBP)