Application Framework for Programmable Network Control - Advances in Network-Embedded Management and Applications - page 48

or thptNetwork, and facilitates the development of control applications in
Mathematica. An elementary
network state while the data structures
the current IP network topology can be displayed w
network is in progress;
and (c). Another visualization example maps throughput measurements on a
3D contour plot ( Figure 8 ).
using the test bed. For example,
were implemented by switch
throughput measurements
continuously find and provision disjoint shortest path
experiments, we identify
Application developers have to consider
model. For network properties
can be tolerated. However,
require accurate topology information. The accuracy of the network model is
influenced by the rate at which state information is (1) gene
transported and (3) processed
consequences for the control loop
to divide the network
areas in OSPF. In one
individual control domains eventually leads to a fully decentralized
architecture, i.e. peer to peer networks
can be generated, transported
then for practical purposes a centralized implementation might be preferred.
Fig. 8. Network throughput of the test bed visualized in Mathematica. The vertex
weights in the thptNetwork
programmable network. The network topology is mapped to the x
throughput to the z-axis (in bytes per second). This way, a user can detect busy spots
network and write algorithms to avoid such spots.