Network change verification based on observed network flows
S Bayless, JD Backes, DW Dacosta, V Katkade… - US Patent …, 2023 - Google Patents
A network change verification (NCV) system is disclosed for checking whether a proposed
configuration change on a network alters the way that the network controls recently …
configuration change on a network alters the way that the network controls recently …
Network configuration predictive analytics engine
YS Ngoo, HT How - US Patent 9,923,787, 2018 - Google Patents
A mechanism associated with a network management system (NMS) interprets and predicts
the impact on a network of a network configuration change proactively. By providing pre …
the impact on a network of a network configuration change proactively. By providing pre …
Network configuration predictive analytics engine
YS Noo, HT How - US Patent App. 13/781,891, 2013 - Google Patents
A mechanism associated with a network management system (NMS) interprets and predicts
the impact on a network of a network configuration change proactively. By providing pre …
the impact on a network of a network configuration change proactively. By providing pre …
Ghost routing
Ghost routing is a network verification technique that uses a portion of a production network
itself to verify the impact of potential network changes. Ghost routing logically partitions the …
itself to verify the impact of potential network changes. Ghost routing logically partitions the …
Data analytics on internal state
B Sigoure - US Patent 10,623,258, 2020 - Google Patents
Various embodiments are described herein to track and/or update the state of components
within a network element. One embodiment provides for a network management system that …
within a network element. One embodiment provides for a network management system that …
Ghost routing
Ghost routing is a network verification technique that uses a portion of a production network
itself to verify the impact of potential network changes. Ghost routing logically partitions the …
itself to verify the impact of potential network changes. Ghost routing logically partitions the …
Network-wide verification of invariants
A network-wide verification system may be adapted with a data plane verification layer
positioned between a set of multiple network devices and a controller in network …
positioned between a set of multiple network devices and a controller in network …
Network configuration predictive analytics engine
YS Ngoo, HT How - US Patent 10,541,891, 2020 - Google Patents
(57) ABSTRACT A mechanism associated with a network management sys tem (NMS)
interprets and predicts the impact on a network of a network configuration change …
interprets and predicts the impact on a network of a network configuration change …
Shifting network traffic
D Lisouski, MZ Zawirski, R Kennedy… - US Patent …, 2018 - Google Patents
A traffic shifting system is described to shift traffic away from one or more network devices or
interfaces on those devices. The system ensures that traffic can be safely shifted off of a …
interfaces on those devices. The system ensures that traffic can be safely shifted off of a …
Shifting network traffic from a network device
D Lisouski, MZ Zawirski, R Kennedy… - US Patent …, 2018 - Google Patents
A traffic shifting system is described to shift traffic away from one or more network devices or
interfaces. The system ensures that traffic can be safely shifted off of a network device before …
interfaces. The system ensures that traffic can be safely shifted off of a network device before …