Learn how VLAN trunking enables a single physical link to carry traffic for multiple VLANs simultane...
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Master the fundamentals of Virtual LANs (VLANs). Learn how network switches handle BUM traffic, why...
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01 Introduction Before you can troubleshoot a network outage, design a secure architecture, o...
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Subinterfaces let you split one physical network port into multiple logical interfaces. Each subinte...
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