Patent · US Active

Method and apparatus for setting TCAM entry

US9330760B2 · kind B2 · utility

0Cited by
2References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 2013
Grant dateMay 3, 2016
Priority date
Expiry dateMar 2, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L45/74591
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The present invention discloses a method and an apparatus for setting a TCAM entry and relates to the field of communications, which are used to achieve an objective of improving utilization of a TCAM. The method for setting a TCAM entry includes: acquiring a number set formed by values of same fields in preset packets, where the packets are packets on which a same action needs to be performed, and the number set includes at least two numbers; acquiring a longest continuous mask of the number set; obtaining an acquisition result according to the longest continuous mask of the number set; and storing the acquisition result in a ternary content-addressable memory TCAM entry corresponding to the action. The solutions disclosed in the present invention are applicable to a scenario of setting a TCAM entry.

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