A VPN (Virtual Private Network) is a private network that uses a public network such as the Internet to connect remote users or sites together. Virtual Private Networks used in businesses accomplish this by using virtual connections that are routed through the Internet from the remote […]
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 […]
TCP/IP is a protocol stack used for data transmission from source to the destination in the physical layer of all physical connections, like LAN cards and cables. Data is sent in the form of bits. TCP works with IP to enable applications to communicate like a physical circuit. […]
Securing The Universe 
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