traffic matrixの例文
- Traffic engineering and traffic matrix in ip backbone network based on mpls
- It uses the new traffic matrix , current virtual topology situation and physical topology situation as input , compute a new virtual topology as output under the constraint which is the number of the different lightpahts between the old and new virtual topologies is not larger than the parameter nrange . in this chapter , i have implemented the algorithm by myself and a thoughfull study of two key procedures has been studied and the result of the algorithm simulation has been analyzed . we can get a new virtual topology by the virtual topology reconfiguration
- The beginning point of the first research direction is that we design a type of load - balancing virtual topology which is insensitive to the traffic , such plan method has been proposed whose name is vlbs ( valiant load - balancing schemem ) , the disadvantage of vlbs is that it can only be applied to the homogeneous network in which each node has the same capacity , in chapter2 , a more general valiant load - balancing scheme ( gvlbs ) has been proposed , the advantage of the gvlbs is that it can be used both on the homogeneous network and heterogeous network , in this chapter , we will give the detail derivation process and numerical analysis . the beginning point of the second research direction is that we first design a virtual topology for the physical topology under a specific traffic matrix , for a while , the traffic has changed , the network performence will decline . under such condition , in chpater 3 , a virtual topology reconfiguration algorithm is studied which can decrease the average weighted hops