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:
May. 14, 2013

Filed:

Jul. 25, 2012
Applicants:

Srinivas Sardar, Fremont, CA (US);

Udayakumar Srinivasan, Fremont, CA (US);

Shankar Ramachandran, Mountain View, CA (US);

Chidambareswaran Raman, San Jose, CA (US);

Ajit Sanzgiri, Los Gatos, CA (US);

Michael R. Smith, San Jose, CA (US);

Inventors:

Srinivas Sardar, Fremont, CA (US);

Udayakumar Srinivasan, Fremont, CA (US);

Shankar Ramachandran, Mountain View, CA (US);

Chidambareswaran Raman, San Jose, CA (US);

Ajit Sanzgiri, Los Gatos, CA (US);

Michael R. Smith, San Jose, CA (US);

Assignee:

Cisco Technology, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/50 (2006.01);
U.S. Cl.
CPC ...
Abstract

In one embodiment, ports of a network device are assigned to virtual service domains (VSDs). The ports are coupled to a virtual Ethernet module (VEM) of the network device. Each VSD is associated with one or more virtual service engines (VSEs) in a particular order. Each VSE is configured to apply a particular service to traffic traversing the VSE. Traffic received at a virtual Ethernet module (VEM) of the network device that is destined for a particular VSD, and is received on a port that has not been assigned to the particular VSD, is forwarded to the particular VSD via the one or more VSEs associated with the particular VSD such that the traffic traverses the one or more VSEs in the particular order.


Find Patent Forward Citations

Loading…