Inventor
LO ALTON
US39 patents
⚠️ This page may combine multiple inventors who share the name “LO ALTON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ARISTA NETWORKS INC
25 patentsUS12015544B1Jun 18, 2024
Backup route for network devices in multihoming configuration
ARISTA NETWORKS INC2 citations72
US11165746B2Nov 2, 2021
Multicast traffic in virtual private networks
ARISTA NETWORKS INC5 citations72
US11502874B2Nov 15, 2022
Filtering advertising of route advertisements based on virtual network identifiers
ARISTA NETWORKS INC1 citations62
US11012405B2May 18, 2021
Distributing address resolution messages
ARISTA NETWORKS INC1 citations61
US12381807B2Aug 5, 2025
Host routing with virtual machine mobility
ARISTA NETWORKS INC1 citations60
US11743229B2Aug 29, 2023
Efficient ARP bindings distribution in VPN networks
ARISTA NETWORKS INC1 citations60
US11552821B2Jan 10, 2023
Spanning tree protocol with ethernet virtual private network all-active multihoming
ARISTA NETWORKS INC1 citations60
US11323409B2May 3, 2022
Efficient ARP bindings distribution in VPN networks
ARISTA NETWORKS INC0 citations60
US11652780B2May 16, 2023
Address resolution protocol (ARP) for multi-homed devices
ARISTA NETWORKS INC0 citations59
US11811720B2Nov 7, 2023
Efficient ARP packet propagation
ARISTA NETWORKS INC0 citations58
US11252125B2Feb 15, 2022
Efficient ARP packet propagation
ARISTA NETWORKS INC0 citations58
US11863527B2Jan 2, 2024
MAC mobility for 802.1x addresses for physical machines
ARISTA NETWORKS INC0 citations56
US11558349B2Jan 17, 2023
MAC mobility for 802.1x addresses for virtual machines
ARISTA NETWORKS INC0 citations56
US11171861B2Nov 9, 2021
Fast failover and recovery for overlay networks
ARISTA NETWORKS INC0 citations55
US12592878B2Mar 31, 2026
Negotiation of UMR roles to allow support of UMR aware and non-aware nodes and associated forwarding behavior within a single EVPN domain
ARISTA NETWORKS INC0 citations52
US11296979B2Apr 5, 2022
Method and system for symmetric integrated routing and bridging
ARISTA NETWORKS INC0 citations52
US12413501B2Sep 9, 2025
Systems and methods for constructing application-aware virtual topologies in wide area networks
ARISTA NETWORKS INC0 citations50
US12003401B2Jun 4, 2024
Systems and methods for constructing application-aware virtual topologies in wide area networks
ARISTA NETWORKS INC0 citations50
US11956140B2Apr 9, 2024
Systems and methods for constructing service-aware virtual topologies in wide area networks
ARISTA NETWORKS INC0 citations50
US12132641B2Oct 29, 2024
On-demand setup and teardown of dynamic path selection tunnels
ARISTA NETWORKS INC0 citations49
US12040982B2Jul 16, 2024
Systems and methods for optimal routing in sites with multiple routers for high availability wide area networks
ARISTA NETWORKS INC0 citations49
US11582095B2Feb 14, 2023
Systems and methods for convergence of network traffic after an interruption of a network device's link
ARISTA NETWORKS INC0 citations49
US12348334B2Jul 1, 2025
Virtual network identifier translation
ARISTA NETWORKS INC0 citations47
US11509627B2Nov 22, 2022
MAC mobility for 802.1x addresses for physical machines
ARISTA NETWORKS INC0 citations46
US12556495B2Feb 17, 2026
Dynamic weighted ECMP EVPN overlay with kubernetes containers
ARISTA NETWORKS INC0 citations39
CISCO TECH INC
6 patentsUS7835378B2Nov 16, 2010
Root node redundancy for multipoint-to-multipoint transport trees
CISCO TECH INC59 citations98
US7343423B2Mar 11, 2008
Enhanced switchover for MPLS fast reroute
CISCO TECH INC36 citations92
US7852748B2Dec 14, 2010
Method and system for providing voice QoS during network failure
CISCO TECH INC17 citations84
US8355315B2Jan 15, 2013
Failure protection for P2MP tunnel tail-end node
CISCO TECH INC3 citations57
US10721158B2Jul 21, 2020
Technique for determining whether to reestablish fast rerouted primary tunnels based on backup tunnel path quality feedback
CISCO TECH INC0 citations52
US9774523B2Sep 26, 2017
Technique for determining whether to reestablish fast rerouted primary tunnels based on backup tunnel path quality feedback
CISCO TECH INC0 citations52
VASSEUR JEAN-PHILIPPE
3 patentsUS8072879B2Dec 6, 2011
Technique for determining whether to reestablish fast rerouted primary tunnels based on backup tunnel path quality feedback
VASSEUR JEAN-PHILIPPE32 citations92
US8279749B2Oct 2, 2012
Failure protection for P2MP tunnel head-end node
VASSEUR JEAN-PHILIPPE7 citations81
US8885460B2Nov 11, 2014
Technique for determining whether to reestablish fast rerouted primary tunnels based on backup tunnel path quality feedback
VASSEUR JEAN-PHILIPPE1 citations63
LO ALTON
2 patentsUS8089964B2Jan 3, 2012
Transporting multicast over MPLS backbone using virtual interfaces to perform reverse-path forwarding checks
LO ALTON60 citations96
US8774180B2Jul 8, 2014
Transporting multicast over MPLS backbone using virtual interfaces to perform reverse-path forwarding checks
LO ALTON3 citations61