Patent · US Active

Micro-loop avoidance in networks

US11870684B2 · kind B2 · utility

0Cited by
24References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 6, 2022
Grant dateJan 9, 2024
Priority date
Expiry dateSep 6, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L45/22
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Systems and methods for micro-loop avoidance include detecting a remote link failure in a network and identifying an associated Point of Local Repair (PLR); determining destinations in the network that are impacted due to the remote link failure; and installing of a temporary tunnel to the PLR. The steps can further include sending traffic destined for nodes impacted by the remote link failure via the temporary tunnel to the PLR. The temporary tunnel can be implemented by a node Segment Identifier (SID) for the PLR.

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