Stitching a Segment Routing (SR) policy to a local SR policy for routing through a downstream SR domain

D Bhargava, M Sivabalan… - US Patent App. 17 …, 2023 - Google Patents
Abstract Systems and methods for enhancing Segment Routing (SR) protocols are provided
for enabling the stitching of a remote SR policy to a local SR policy. A method can include …

Service level agreement based next-hop selection

NM Shenoy, V Prasad, KD Majumdar - US Patent 10,454,812, 2019 - Google Patents
Techniques are described for selecting paths in accordance with service level agreements.
For example, spoke and hub routers may advertise routes associated with virtual routing and …

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 …

Adaptive network routing

SK Ghosh - US Patent 10,560,379, 2020 - Google Patents
A network device may determine, based on at least one network egress characteristic
associated with a network device, a measure of priority associated with a network address …

Using global virtual network instance (VNI) labels to signal a service chain

CB Murray, J Langemak, A Wong, AC Pereira… - US Patent …, 2024 - Google Patents
Techniques for using global virtual network instance (VNI) labels in a multi-domain network
to route network data with a multi-tenant network overlay are described herein. A routing …

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 …

Router operating methods and apparatus using virtual VPN instances for hosts of remote extranet VPNs

BP Mucci, MP Comeras, V Ashtaputre… - US Patent …, 2019 - Google Patents
In one illustrative example, a router may be configured to provide a plurality of virtual private
network (VPN) instances for a plurality of VPNs associated with a plurality of IDs. Each VPN …

Systems and methods for determining network topologies

S Ramasubramanian, S Zhou, DC Hersey… - US Patent …, 2017 - Google Patents
A controller may control client switches in a network including client and non-client switches.
The controller may maintain a link discovery table including entries that identify links …

Virtualized networking application and infrastructure

R Amin - US Patent 10,439,882, 2019 - Google Patents
Abstract Systems, devices, and techniques described herein are directed to a virtualized
networking topology decoupling networking objects from an underlying physical topology. A …

Dynamic establishment of application-specific network tunnels between network devices by an SDWAN controller

W Zhang - US Patent 11,329,883, 2022 - Google Patents
Abstract Systems and methods for dynamically establishing network overlay tunnels
between edges within different groups of a network architecture are provided. According to …