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:
Mar. 06, 2012

Filed:

Jul. 27, 2006
Applicants:

Alain J. Cohen, Washington, DC (US);

Pradeep K. Singh, Arlington, VA (US);

Vinod Jeyachandran, Rockville, MD (US);

Nitin Gupta, Chevy Chase, MD (US);

Inventors:

Alain J. Cohen, Washington, DC (US);

Pradeep K. Singh, Arlington, VA (US);

Vinod Jeyachandran, Rockville, MD (US);

Nitin Gupta, Chevy Chase, MD (US);

Assignee:

OPNET Technologies, Inc., Bethesda, MD (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

A simulator simulates routing system protocols to build routing tables corresponding to a modeled network, and a comparator compares the routing tables in the actual network to these simulator-created routing tables. Because the modeled system represents a fault-free version of the actual system, and assuming that the modeled routing system protocols are representative of the algorithms used in the actual routers, these simulator-produced routing tables will represent the 'ideal' routing tables that should be present in the routers of the actual network. By querying each router in the actual network for its routing table and comparing each routing table to the corresponding simulator-produced routing table, any differences from the 'ideal' can be identified.


Find Patent Forward Citations

Loading…