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.
The Y-shape of the building was designed to be used for both residential and hotel guests. If you want to see the world from the top of this building you can book tickets to the top. In addition to being the tallest building in the world, this structure broke many worldwide records. Other records Burj Khalifa broke in 2010 included: Tallest existing structure. Tallest structure ever built. Tallest free standing structure. Tallest skyscraper â to top of spire and top of antenna.