Reducing routing rules used to route traffic

D Talur, M Chandrashekar, XU Jiaming, L Wu… - US Patent …, 2021 - Google Patents
Abstract Systems and methods are provided to perform operations on a packet of network
traffic based on a routing rule of the packet. A stateful network routing service may include …

Validating network flows in a multi-tenanted network appliance routing service

D Talur, MM Kulkarni, LS Dillard - US Patent App. 16/917,804, 2021 - Google Patents
Systems and methods are provided to add flow validation information to packets of network
traffic. Each packet can have flow validation information added corresponding to the source …

Correlating network flows in a routing service for full-proxy network appliances

D Talur, MM Kulkarni, N Subramaniam - US Patent 11,088,948, 2021 - Google Patents
Abstract Systems and methods are provided to add flow identification information to packets
of network traffic. Each packet can have flow identification information added based on the …

Routing bidirectional flows in a stateless routing service

B Deb, D Talur, MM Kulkarni, J Davies - US Patent 11,310,149, 2022 - Google Patents
H04L 12/715(2013.01) H04L 12/46(2006.01) H04L 45/00(2022.01) H04L
45/74(2022.01)(52) US Cl. CPC H04L 45/04 (2013.01); H04L 12/46 (2013.01); H04L 45/74 …

Methods and systems for removing expired flow table entries using an extended packet processing pipeline

SK Subrahmanya, K Murty, Q Tuyen… - US Patent …, 2022 - Google Patents
A network appliance can be configured for storing a plurality of flow table entries in a flow
table of a match-action pipeline, wherein the match-action pipeline is implemented via a …

Application based data traffic routing using network tunneling

J Tie, C Liu - US Patent 9,794,169, 2017 - Google Patents
Various implementations described herein relate to routing network data traffic using
network tunnels. In some imple mentations, one or more tunnels are established between a …

Methods and systems for network flow tracing within a packet processing pipeline

V Srinivasan, S Kamisetty, K Doddapaneni… - US Patent …, 2024 - Google Patents
Network appliances can use packet processing pipeline circuits to implement network rules
for processing network packet flows by configuring the pipeline's processing stages to …

Virtual network services

M Vachharajani, J Giacomoni - US Patent 9,088,516, 2015 - Google Patents
Methods, systems, and devices are described for managing virtual network services
provided to a network by a self-contained network services system. A controller application …

Systems and methods for restricting network traffic based on geographic information

CP Szrom, K Xu, R Sirsi, V Feldmann… - US Patent …, 2022 - Google Patents
A system described herein may provide techniques for a geographically-based traffic
handling policy. An originating device may mark traffic with geographic restriction …

Route optimization using real time traffic feedback

A Musku, MK Samarya, H Venkateswaran - US Patent 10,999,189, 2021 - Google Patents
Abstract Systems and methods provide for route optimization using real time traffic feedback.
A network management system can subscribe to receive streaming telemetry (eg, at line …