Routing is a global problem 5 units 5 units 10 15 units Either session Both sessions alone is best must split their routed through traffic between center path, but OAll links two paths both cannot oAll links have go throug have capacity center capacity 10 units o 10 units Static routing is not desirable Datagam routing is a natural way to split the traffic How?Routing is a global problem 5 units 5 units All links have capacity 10 units Either session alone is best routed through center path, but both cannot go through center. • Static routing is not desirable All links have capacity 10 units 10 units 15 units Both sessions must split their traffic between two paths. • Datagam routing is a natural way to split the traffic – How? Eytan Modiano Slide 3