Underpinning the Internet are countless network routers – how do they work out the route to send your data along? Dr Richard G Clegg, Queen Mary University of London explains the Bellman Ford distance vector algorithm.
This video was filmed and edited by Sean Riley.
Computer Science at the University of Nottingham: https://bit.ly/nottscomputer
Computerphile is a sister project to Brady Haran’s Numberphile. More at http://www.bradyharan.com
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