Gigamon Inc.

Sandeep Dahiya

Murali Bommana

Hung Phi Nguyen

Jesse C Shu

Dominick A Cafarelli

Manish Pathak

Kishor Joshi

Anoop V Kartha

Hung Nguyen

A disclosed method performed by a network device can include intercepting cryptographic certificates of host servers received in response to requests for encrypted connections between host servers and user devices, and determining that each encrypted connection is a suspicious connection or a normal connection based on a certificate validation policy. The method can further include causing decryption or metadata analysis of any suspicious encrypted connection and bypassing decryption or metadata analysis of any normal encrypted connection.

Dynamic decryption of suspicious network traffic based on certificate validation

A method for sampling packets for a network flow, includes: receiving a packet at a network port of a network switch appliance, the network switch appliance comprising an instrument port for communication with a network monitoring instrument; determining whether the packet belongs to a network flow that is desired to be monitored, wherein the act of determining is performed based at least in part on one or more information in a control plane using a processing unit; and passing the packet to the instrument port if the packet belongs to the network flow.

Systems and methods for sampling packets in a network flow

A method of packet processing includes receiving a first packet that includes a header, the header having a plurality of fields, one of the plurality of fields being an identification field, determining an identification value for the identification field in the header of the first packet, determining whether the identification value of the first packet matches an identification value in a header of a second packet, and using another one of the fields in the header of the first packet to determine whether the first packet is a duplicate packet when the identification value of the first packet matches the identification value of the second packet.

Systems and methods for packet de-duplication

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San Jose, CA, United States of America

Sandeep Dahiya