Most routing protocols have metric structures and algorithms that are not compatible with other protocols. In a network with multiple routing protocols, the exchange of route information and the capability to select the best path across the multiple protocols are critical.elect the Best Path. Administrative distance is the first criterion that a router uses to determine which routing protocol to use if two protocols provide route information for the same destination. Administrative distance is a measure of the trustworthiness of the source of the routing information.
In July 2013, China heralded the opening of the New Century Global Center, an immense 18.9-million-square-foot (1.75 million square meters) structure that many are calling the largest building in the world.
Described as both a âVertical Cityâ and âA Living Wonder,â Burj Khalifa, developed by Dubai-based Emaar Properties PJSC, is the worldâs tallest building. Rising gracefully from the desert, Burj Khalifa honors the city with its extraordinary union of art, engineering and meticulous craftsmanship. At 828 meters (2,716.5 ft), the 200-storey Burj Khalifa has over 160 habitable stories, the most of any building in the world. The tower was inaugurated on January 4, 2010, to coincide with the fourth anniversary of the Accession Day of His Highness Sheikh Mohammed Bin Rashid Al Maktoum as the Ruler of Dubai.