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. […]
Enhanced Interior Gateway Routing Protocol (EIGRP) is a routing protocol created by Cisco and is based on the concept of Interior Gateway Protocol (IGRP). It is a sophisticated distance vector routing protocol that includes optimizations to reduce routing instability due to topology changes, bandwidth usage, and processing […]
Securing The Universe 
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