[{“cellsNumber”:2,”row”:”Definition”,”lhsI”:”Physical%20NIC%20%28or%20pNIC%29%26nbsp%3Bstands%20for%20Physical%20Network%20Interface%20Card.%3Cbr%20\/%3E%3Cbr%20\/%3EIt%20is%20a%20computer%20hardware%20component%20that%20connects%20a%20computer%20to%20a%20computer%20network.”,”rhsI”:”Virtual%26nbsp%3BNIC%20%28or%20vNIC%29%20stands%20for%20Virtual%26nbsp%3BNetwork%20Interface%20Card.%3Cbr%20\/%3E%3Cbr%20\/%3EIt%20is%20a%20software%20running%20as%20part%20of%20a%26nbsp%3BVirtual%20Machine.”},{“cellsNumber”:1,”row”:”Background”,”lhsI”:”When%20we%20have%20multiple%20Virtual%20Machines%20running%20on%20the%20same%20Physical%20Machine%2C%20how%20can%20they%20communicate%3F%3Cbr%20\/%3E%3Cbr%20\/%3EIt%20will%20not%20be%20practical%20to%20assign%20a%20dedicated%20Physical%20NIC%20for%20every%20Virtual%20Machine%20that%20you%20locate%20on%20the%20same%20Physical%20Server%2C%20hence%20the%20Virtual%20Switch%20comes%20into%20play.%3Cbr%20\/%3E%3Cbr%20\/%3EA%20Virtual%20Switch%20is%20a%20software%20program%20that%20allows%20the%20communication%20between%20multiple%20Virtual%20Machines%20as%20well%20to%20the%20outside%20world.”,”rhsI”:””},{“cellsNumber”:1,”row”:”Illustrative diagram”,”lhsI”:”%3Cimg%20style%3D%22width%3A%20100%25%3B%20height%3A%20auto%3B%22%20src%3D%22..\/..\/wp\/wp-content\/plugins\/custom-qa\/images\/blobid1488143458096.jpg%22%20alt%3D%22%22%20\/%3E”,”rhsI”:””}]

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