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 …

Forwarding to clusters of service nodes

N Yadav - US Patent 9,397,946, 2016 - Google Patents
Systems, methods, and computer-readable storage media for forwarding traffic to clusters of
nodes. A system can group nodes in a network fabric into a cluster of nodes, and generate …

Systems and methods for tunnel free connectionless packet routing to a service edge

Z Cui, J Wang - US Patent 10,887,229, 2021 - Google Patents
An SDN controller configures a network element as a service edge. The SDN controller
configures a service flow associated with a service to receive a required service treatment …

Processing data packets using a policy based network path

R Jalan, G Kamat - US Patent 10,659,354, 2020 - Google Patents
Provided are methods and systems for processing data packets in a data network using a
policy-based network path. The method may commence with receiving the data packet …

Distributed high availability processing methods for service sessions

G Kamat, S Sankar - US Patent 9,961,130, 2018 - Google Patents
Provided are methods and systems for processing a data packet associated with a service
session. The data packet directed to a first servicing node can be received by a forwarding …

Symmetric cross-region network data flow management

HJ Gangur, TJ Adamski, C Elsen, B Qian… - US Patent …, 2024 - Google Patents
Abstract Systems and methods are provided for enforcing symmetric flows of cross-region
network traffic through firewalls in multi-region network environments. Enforcement may be …

Handling bandwidth reservations with segment routing and centralized PCE under real-time topology changes

C Alaettinoglu, T Defilippi, A Karboubi - US Patent 11,757,757, 2023 - Google Patents
Abstract Systems and methods include receiving a request for a service in a Segment
Routing network; determining an intended path for the service, provisioning a head-end …

Segment Routing Traffic Engineering (SR-TE) with awareness of local protection

M Sivabalan, S Boutros… - US Patent App. 17/017,805, 2022 - Google Patents
(52) US Cl. CPC H04L 45/12 (2013.01); H04L 45/24 (2013.01); H04L 45/34 (2013.01)(57)
ABSTRACT Systems and methods for Segment Routing Traffic Engi neering (SR-TE) with …

Simultaneous redirecting and load balancing

S Sharma, M Vytla, RK Thirumurthi - US Patent 9,853,903, 2017 - Google Patents
The present disclosure describes methods and systems for enabling simultaneous
redirection and load-balancing of data packets to network elements in a network …

Symmetric bi-directional policy based redirect of traffic flows

M Panchalingam, U Karyampudi, P Raman… - US Patent …, 2019 - Google Patents
Disclosed are systems, methods, and computer-readable storage media for guaranteeing
symmetric bi-directional policy based redirect of traffic flows. A first switch connected to a first …