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US007391726B2

(12) United States Patent

Motobayashi

(io) Patent No.: (45) Date of Patent:

US 7,391,726 B2 *Jun. 24, 2008

(54) SWITCH WITH FUNCTION FOR ASSIGNING QUEUE BASED ON FORWARDING RATE

(75) Inventor: Ryota Motobayashi, Tokyo (JP)

(73) Assignee: Juniper Networks, Inc., Sunnyvale, CA (US)

( * ) Notice: Subject to any disclaimer, the term of this patent is extended or adjusted under 35 U.S.C. 154(b) by 215 days.

This patent is subject to a terminal disclaimer.

(21) Appl.No.: 10/795,299

(22) Filed: Mar. 9, 2004

(65) Prior Publication Data

US 2004/0170177 Al Sep. 2, 2004

Related U.S. Application Data

(62) Division of application No. 09/233,084, filed on Jan. 19, 1999, now Pat. No. 6,731,603.

(30) Foreign Application Priority Data

Jan. 19, 1998 (JP) 10-020129

(51) Int. CI.

H04L12/56 (2006.01)

(52) U.S. CI 370/232

(58) Field of Classification Search None

See application file for complete search history.

(56) References Cited

U.S. PATENT DOCUMENTS

5,555,265 A 9/1996 Kakumaetal.
5,581,544 A 12/1996 Hamadaetal.

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