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Connection identifier assignment and source network address translation

  • US 9,306,909 B2
  • Filed: 11/20/2014
  • Issued: 04/05/2016
  • Est. Priority Date: 11/15/2011
  • Status: Active Grant
First Claim
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1. A non-transitory machine readable medium of a controller of a network control system for configuring a logical middlebox in a plurality of hosts, the network control system comprising a plurality of controllers, the non-transitory machine readable medium storing sets of instructions for:

  • receiving configuration data for configuring, in each host of the plurality of hosts, a middlebox instance to provide a source network address translation (SNAT) service to a virtual machine operating in the host;

    identifying a set of additional controllers of the network control system that manage the plurality of middlebox instances for implementing the configuration data; and

    sending the configuration data to the identified set of additional controllers for the additional controllers to subsequently distribute the configuration data to the plurality of middlebox instances.

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