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VLAN Communications: Making Networks Talk to Each Other

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Sean Wilkins, co-author of CCNA Routing and Switching 200-120 Network Simulator, discusses routing and communications options for virtual networks in various configurations.
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My previous articles in this series on virtual LANs (VLANs) covered important VLAN concepts (“Virtual vs. Physical LANs: Device Functionalities”) and briefly reviewed VLAN configuration options (“VLAN Configuration Fundamentals and Commands”). This article continues the discussion by taking a look at the concepts involved in establishing communications between VLANs, as well as how to configure the networks.

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