Origin : On 26 July 2016 , shortly after Bill Clinton took the stage at the Democratic National Convention to make the case that his wife Hillary Clinton should be the next President of the United States , an image purportedly listing the various fines and consequences he suffered for lying under oath during the Monica Lewinsky scandal showed up on ...
VLAN (Virtual Local Area Network) is a logical local area network (or LAN) that extends beyond a single traditional LAN to a group of LAN segments, given specific configurations. Since a VLAN is a logical entity, its creation and configuration is done completely in software.here are only two types of VLAN possible today, cell-based VLANs and frame-based VLANs. 1  Cell-based VLANs are used in ATM switched networks with LAN Emulation (or LANE). 2  Frame-based VLANs are used in Ethernet networks with frame tagging.
VLAN known as a Virtual LAN is design to make sub LAN network without creating other physical network. The main roll of LAN network is connect multiple machine and merge as one network. LAN network design to communicate with other machine inside network. But in some case if your network is very larger or if your data is very confidential which will not suitable to share with all machine in network then VLAN allows to create virtual Local Area Network within same physical network.