The invention discloses a multi-node equipment idle
bandwidth aggregation utilization method and
system. The multi-node equipment idle
bandwidth aggregation utilization method comprises the followingsteps that: a user terminal transmits a first resource request to a main
server, and the main
server forwards the first resource request to a first
edge server conforming to a first preset strategy; the first
edge server judges whether a requested resource is cached or not, if so, the first
edge server transmits data to the user terminal directly, otherwise, the main
server transmits a second resource request; the main server caches a corresponding resource to a second edge server conforming to a second preset strategy; and the second edge server transmits a resource requested by the second resource request to the user terminal. The multi-node equipment idle
bandwidth aggregation utilization method and
system have the beneficial effects that a CDN (
Content Distribution Network) technologyis combined with a P2P (Point to Point)
transmission technology, so that the idle upload bandwidths of the edge servers are utilized fully; the transmission efficiency is increased; an meanwhile the bandwidth cost is lowered.