Why it is essential for a LAN administrator to understand VLANs? What criteria would be used to determine how many VLANs a department in a medium size company would typically need? VLAN technology is fantastic as it offers added enhancements to networks and provides multiple pathways […]
The Application Layer gives applications access to the services of the other layers and defines the protocols that applications use to send and receive information. This layer is the first step in getting information onto the network. There are numerous Application Layer protocols and new ones come […]
The OSI model is the most regularly used network model for the construction and development of networks. Data encapsulation/packetization is defined as the process of passing information through the layers of the OSI model. Packet creation begins with the application layer (layer 7) and ends at the […]
Securing The Universe 
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