Layer 2

In this article, we will focus on ethernet collisions and how to troubleshoot these common situations. Let’s start with, what is collision. In computer networking Collision is the situation that 
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Packet Tracer VTP Configuration In this article, we will focus on how to configure VTP, with Packet Tracer. For VTP Configuration, we will use the topology below with two switches 
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What is VLAN Trunking Protocol? VTP (VLAN Trunking Protocol) is a Layer 2 Protocol that allows to control, create and delete VLANs from a central VTP Server. Cisco switches are 
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