Segment routing extension headers

SB Previdi, C Filsfils - US Patent 9,762,488, 2017 - Google Patents
(57) ABSTRACT A system and method are disclosed for using segment routing (SR) in
native IP networks. The method involves receiving a packet. The packet is an IP packet and …

Failure protection for traffic-engineered bit indexed explicit replication

T Eckert, I Wijnands, GA Shepherd… - US Patent …, 2018 - Google Patents
Methods and network devices are disclosed for failure protection in traffic-engineered bit
indexed explicit replication networks. In one embodiment, a method includes receiving at a …

Traffic Engineering for Bit Indexed Explicit Replication

T Eckert, I Wijnands, GJ Shepherd… - US Patent …, 2019 - Google Patents
Methods and network devices are disclosed for traffic-engineered forwarding through a new
form of bit indexed explicit replication. In one embodiment, a method includes receiving at a …

Enforcing strict shortest path forwarding using strict segment identifiers

P Psenak, R Hanzl, C Filsfils, KJ Talaulikar - US Patent 10,263,881, 2019 - Google Patents
Various systems and methods for using strict path forward ing. For example, one method
involves receiving an adver tisement at a node. The advertisement includes a segment …

L25GC: a low latency 5G core network based on high-performance NFV platforms

V Jain, HT Chu, S Qi, CA Lee, HC Chang… - Proceedings of the …, 2022 - dl.acm.org
Cellular network control procedures (eg, mobility, idle-active transition to conserve energy)
directly influence data plane behavior, impacting user-experienced delay. Recognizing this …

Segment routing extension headers

SB Previdi, C Filsfils - US Patent 10,063,475, 2018 - Google Patents
A system and method are disclosed for using segment routing (SR) in native IP networks.
The method involves receiving a packet. The packet is an IP packet and includes an IP …

Traffic engineering for bit indexed explicit replication

T Eckert, I Wijnands, GJ Shepherd… - US Patent …, 2019 - Google Patents
Methods and network devices are disclosed for traffic-engineered forwarding through a new
form of bit indexed explicit replication. In one embodiment, a method includes receiving at a …

Segment routing techniques

C Filsfils, SF Bryant, DC Frost, JW Evans - US Patent 9,929,946, 2018 - Google Patents
An apparatus and method is disclosed for segment routing (SR). In one embodiment, the
method includes a node creating a segment stack that identifies one segment calculated …

Encoding explicit paths as segment routing segment lists

C Filsfils, TF Telkamp, DD Ward, SF Bryant - US Patent 9,979,601, 2018 - Google Patents
A system and method are disclosed for generating segment routing (SR) segment lists. In
one embodiment, a node receives information that identifies a path from a first node to a …

Segment routing using a remote forwarding adjacency identifier

SB Previdi, C Filsfils - US Patent 10,178,022, 2019 - Google Patents
Disclosed is an apparatus and method for segment routing using a remote forwarding
adjacency identifier. In one embodiment, a first node in a network receives a packet, wherein …