The application provides a method and
system for customizing deployment of a simulated SDN switch network, comprising: step 1, creating a virtual node for each network node; step 2, configuring the connection of
virtual network cards between the virtual nodes on a
virtualization platform; step 3, placing a switch
system program in a shared
directory of a physical host, using
remote control to
traverse each virtual node, and commanding the virtual node to copy the switch
system program from the shared
directory to the system
directory of the virtual node; step 4, using
remote control to
traverse each virtual node, and commanding the virtual node to execute the system program immediately or after a
delay; and step 5, adding each
virtual network card in the virtual node to the port of a virtual SDN switch, and completing the construction of the virtualized SDN network. The application sets a
delay waiting mechanism for the switch system program, and realizes fine control over the
start time of each virtualized SDN switch.