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An understanding of the following key
points should have been achieved:
- The origins and functions of VLAN
trunking
- How trunking enables the
implementation of VLANs in a large network
- IEEE 802.1Q
- Cisco ISL
- Configuring and verifying a VLAN trunk
- Definition of VLAN Trunking Protocol (VTP)
- Why VTP was developed
- The contents of VTP messages
- The three VTP modes
- Configuring and verifying VTP on an
IOS-based switch
- Why routing is necessary for inter-VLAN
communication
- The difference between physical and
logical interfaces
- Subinterfaces
- Configuring inter-VLAN routing using
subinterfaces on a router port
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