Some embodiments provide a network virtualization apparatus for managing a plurality of
managed switching elements that forward data in a network. The network virtualization …

(57) ABSTRACT A network control system for managing several Switching elements. The
network control system includes first and sec ond controllers for generating data for …

Some embodiments provide a method that receives a request for information regarding a
path between endpoints of a logical network. The method provides, for display, a visu …

Some embodiments provide a network virtualizer for manag ing several managed Switching
elements that forward data in a network. The virtualizer includes an interface for receiving …

US9602421B2 - Nesting transaction updates to minimize communication - Google Patents
US9602421B2 - Nesting transaction updates to minimize communication - Google Patents …

(57) ABSTRACT A network system that includes a first set of network hosts in a first domain
and a second set of network hosts in a second domain. Within each of the domains, the …

WI O. ca. tion No. 61/466,453, filed on Mar. 22, 2011, provision-7,778,996 B2* 8/2010
Burger.......................... 707/713 al application No. 61/482,205, filed on May 3, 2011 …

Some embodiments provide a method that identifies several higher level switching elements
for facilitating lower level switching elements to forward packets among network hosts. The …

A network control system for generating physical control plane data for managing first and
second managed forwarding elements that implement forwarding operations associated …

Methods, systems, and computer programs for creating virtual machines (VM) and
associated networks in a virtual infrastructure are presented. The method defines virtual …