At present

among the major carriers networks

there are three ways including Cache

CDN

IDC to introduce internet content by providers.These three ways are with different mechanisms

different effects of enhancening networks and impacting different carriers

ICP providers. How to achieve effective coordination of three ways to maximize network performance enhancement has become an important consideration major to carriers. In this paper

the contents introduce three ways to provide multi-dimensional analysis of proposed collaborative strategy to guide the construction and operation of the network.