Network operations program network operation systems, and network operation method,

摘要

I to enable data transfer high throughput more between servers. If, in a collection of sites with operational units of available networks, there has been a withdrawal of an existing site or add a new site, or add a combination of network operations unit to be used one at each site that has left or add and to design for determining site where incoming or outgoing data at least on the basis of the connection relation between each pair of network operation unit after separation to be reachable, a combination of network operation unit can be determined in the design case was, I and network operations unit should be used anew at each site, the network operations unit that has been determined.