Patent · US Active

Switching apparatus

US7668115B2 · kind B2 · utility

3Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 14, 2006
Grant dateFeb 23, 2010
Priority date
Expiry dateJan 23, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L12/66
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A switching apparatus for use in a network includes a packet reception processing unit which generates a reply packet as a response to a request packet having a virtual local area network tag and transmitted for a ping test via a network to the switching apparatus, and sets the same priority class in a virtual local area network tag of the reply packet as that in the virtual local area network tag of the request packet, wherein the switching apparatus performs priority control on the reply packet based on the priority class in the virtual local area network tag of the reply packet.

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