{"product_id":"2940011214134","title":"QoS: Myths and Hype","description":"\u003cp\u003eQoS is the Bigfoot of networking, a enduring part of technological folklore. People talk about QoS, but because it rarely succeeds, it has no practical use outside of experimental testbeds and incomplete applications. Today, the main purpose of QoS is to foster discrimination in services and unnecessary billing.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Telepublishing Ebooks","offers":[{"title":"Default Title","offer_id":47073087750384,"sku":"2940011214134","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/2940011214134_p0.jpg?v=1763901878","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/2940011214134","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}