How to test VLAN

Virtual Local Area Networks (VLANs) are a vital tool for any network administrator. They are implemented via message addressing modifications to the data link layer (OSI Layer 2) of a system in order to provide increased network performance, security, and customization. Understanding the basic usage, best practices, and troubleshooting methodology for VLANs should be a primary concern for every technician.


Source: Blog.T3innovation.com

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