Patent · US Active

Apparatus, system, and method for instant routing engine switchovers

US12166672B1 · kind B1 · utility

0Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 4, 2023
Grant dateDec 10, 2024
Priority date
Expiry dateAug 4, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L49/65
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A disclosed computing device capable of instantly switching over between routing engines may include (1) a packet forwarding board configured to (A) forward control traffic via a first link to a traffic replication device and (B) forward data traffic via a second link to a first routing engine, (2) the traffic replication device configured to (A) replicate the control traffic received from the packet forwarding board and (B) select control signals received from the first routing engine, (3) the first routing engine configured to receive control traffic from the traffic replication device, and (4) a second routing engine configured to receive control traffic from the traffic replication device. Various other apparatuses, systems, and methods are also disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.