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:
Dec. 26, 2006
Filed:
Jun. 03, 2002
Shehzad T Merchant, Mountain View, CA (US);
Brian W Bailey, Aptos, CA (US);
Shehzad T Merchant, Mountain View, CA (US);
Brian W Bailey, Aptos, CA (US);
Extreme Networks, Santa Clara, CA (US);
Abstract
A method and system is provided for a virtual local network to span multiple loop free network topology domains. According to one aspect of the invention, a network contains at least two loop free network topology domains and a virtual local area network spanning at least a portion of each of the two domains. According to one aspect of the invention, a network architecture comprises a plurality of nodes connected by paths, a first physical broadcast domain and a second physical broadcast domain each comprising a separate subset of the plurality of nodes, and a logical broadcast domain comprising a node from each subset.