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Distance vector-based routing algorithms (also called as Bellman-Ford algorithms) pass periodic copies of a routing table from router to router. Regular updates among routers communicate topology changes. Every router receives a routing table from its direct neighbour and increases all learned routes by one. By this method, every router learns the internetwork topology by second hand information.
What are the key functions of data link layer? Data link layer transfers data in a structured and reliable manner so that the service given by the physical layer is utilized by
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