Invention Grant
- Patent Title: Platform independent implementation of private VLANS
- Patent Title (中): 平台独立实现私有VLAN
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Application No.: US11026464Application Date: 2004-12-30
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Publication No.: US07808992B2Publication Date: 2010-10-05
- Inventor: Sanjib Homchaudhuri , Senthil Arunacahalam , Sundher Narayanaswamy , Krishna Kumar Vavilala , Abhishek Gupta
- Applicant: Sanjib Homchaudhuri , Senthil Arunacahalam , Sundher Narayanaswamy , Krishna Kumar Vavilala , Abhishek Gupta
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology, Inc.
- Current Assignee: Cisco Technology, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Cesari and McKenna, LLP
- Main IPC: H04L12/28
- IPC: H04L12/28 ; H04L12/56

Abstract:
A PVLAN having a primary and secondary VLAN's where the primary and secondary VLAN's have ports and the users connected to those ports. The MAC addresses of those users are learned in the primary or the secondary VLAN's and together with the port designation are stored preferably in tables associated with the VLAN's and the associated VLAN's. Processes are provided that replicate the tables in the other VLAN's so that the information necessary to transfer packets between source and destination ports is available to the associated VLAN's.
Public/Granted literature
- US20060146835A1 Platform independent implementation of private VLANS Public/Granted day:2006-07-06
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