9.1.1 History of trunking
9.1.2 Trunking concepts
9.1.3 Trunking operation
9.1.4 VLANs and trunking
9.1.5 Trunking implementation

9.2.1 History of VTP
9.2.2 VTP concepts
9.2.3 VTP operation
9.2.4 VTP implementation
9.2.5 VTP configuration

9.3.1 VLAN basics
9.3.2 Introducing inter-VLAN routing
9.3.3 Inter-VLAN issues and solutions
9.3.4 Physical and logical interfaces
9.3.5 Dividing physical interfaces into subinterfaces
9.3.6 Configuring inter-VLAN routing