Systems and methods for generating network flow information
AssigneeBig Switch Networks, Inc.
InventorsMichael Theodore Stolarchuk, Sandip K. Shah
Life of this patent
Estimating the term…
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AssigneeBig Switch Networks, Inc.
InventorsMichael Theodore Stolarchuk, Sandip K. Shah
Estimating the term…
A packet forwarding network may include switches that forward network packets between end hosts. A monitoring network may be coupled to the forwarding network. A controller may control switches in the monitoring network to forward network packets tapped from the forwarding network to network flow information generation circuitry. The controller may provide configuration information such as record description information to the network flow information generation circuitry. Based on the configuration information, the network flow information generation circuitry may dynamically generate instructions that generate network flow information records. A set of network flow information records may be stored in a repository at the network flow information generation circuitry. The repository may include hash values associated with each of the stored network flow information records. By dynamically generating instructions to populate network flow information records, extraneous generalized instructions may be omitted and network flow information may be more efficiently generated.
A method of using a controller that controls client switches in a monitoring network having network interfaces that are coupled to a packet forwarding network and that receive tapped network packets from the packet forwarding network, the method comprising:
A method of operating computing equipment that is coupled to flow information generation circuitry and that controls client switches in a monitoring network having a filter port that is coupled to a packet forwarding network and that receives tapped network packets from the packet forwarding network, the method comprising:
Dependencies are inferred from the claim text.