The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 24, 2018

Filed:

Oct. 05, 2016
Applicant:

Adva Optical Networking SE, Martensreid/Munich, DE;

Inventors:

Andrew Sergeev, Kfar Saba, IL;

Yossi Meir, Petah Tikva, IL;

Shlomo Reches, Petah Tikva, IL;

Samuel Monderer, Petah Tikva, IL;

Assignee:

ADVA Optical Networking SE, Martensreid/Munich, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/46 (2006.01); H04L 12/935 (2013.01); H04L 12/835 (2013.01); H04L 29/12 (2006.01); G06F 11/30 (2006.01); H04L 7/00 (2006.01);
U.S. Cl.
CPC ...
H04L 12/4641 (2013.01); H04L 49/3009 (2013.01); G06F 11/301 (2013.01); G06F 11/3003 (2013.01); H04L 7/00 (2013.01); H04L 47/30 (2013.01); H04L 49/3045 (2013.01); H04L 61/1552 (2013.01);
Abstract

There are provided a system and method of assessing latency of forwarding data packets in virtual environment. The method comprises: generating packet signatures SGand SGrespectively for departing and arriving data packets; maintaining a first data structure comprising records related to departing packets associated with a first virtual function (VF), each record informative of SGand registered departure time Tof a given departing packet; responsive to registering arriving time Tof a given monitored arriving packet SGassociated with a second VF, searching the first data structure for a record matching a matching condition SG=SG; modifying the matching record to become informative of latency ΔT=T−Tand adding the modified record to a second data structure; and using data in the second data structure for assessing latency of forwarding packets from the ingress virtual port to the egress virtual port.


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