(57) ABSTRACT A controller of a network control system for configuring several middlebox
instances is described. The middlebox instances implement a middlebox in a distributed …

Some embodiments provide a system that includes a first set of virtual machines belonging
to a first overlay network and a second set of virtual machines belonging to a second overlay …

US9319336B2 - Scheduling distribution of logical control plane data - Google Patents
US9319336B2 - Scheduling distribution of logical control plane data - Google Patents …

Some embodiments provide a controller for managing a plu rality of managed Switching
elements that forward data through a network. The controller comprising a first set of tables …

Some embodiments provide a network architecture that includes several lower level
managed switching elements for forwarding network data to several of network hosts. The …

Some embodiments provide a managed network for imple menting a logical Switching
element. The managed network includes several managed edge Switching elements that …

Some embodiments provide a network system that includes several non-edge switching
elements that are each for forwarding network data to other non-edge switching elements …

US9253109B2 - Communication channel for distributed network control system - Google Patents
US9253109B2 - Communication channel for distributed network control system - Google Patents …

Virtualization software that includes a VDRB (virtual dis tributed router/bridge) module for
performing L3 routing and/or bridging operations is provided. At least some of the VDRBs …

US8743888B2 - Network control apparatus and method - Google Patents US8743888B2 -
Network control apparatus and method - Google Patents Network control apparatus and …