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.
Patent No.:
Date of Patent:
Jul. 26, 2011
Filed:
Feb. 13, 2007
Applicants:
Naiming Shen, Santa Clara, CA (US);
Enke Chen, San Jose, CA (US);
Inventors:
Naiming Shen, Santa Clara, CA (US);
Enke Chen, San Jose, CA (US);
Assignee:
Cisco Technology, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01); H04L 12/56 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and system for providing routing instance information are disclosed. In one embodiment, the method includes receiving a trace packet at a network device, generating an Internet Control Message Protocol (ICMP) packet in response to the trace packet, and transmitting the ICMP packet. The ICMP packet includes routing instance information contained within the network device.