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:
Oct. 06, 2015

Filed:

Jun. 18, 2013
Applicant:

Hangzhou H3c Technologies Co., Ltd., Hangzhou, Zhejiang, CN;

Inventor:

Wan Zhou, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/741 (2013.01); H04L 12/46 (2006.01); H04L 12/721 (2013.01);
U.S. Cl.
CPC ...
H04L 45/74 (2013.01); H04L 12/465 (2013.01); H04L 12/4633 (2013.01); H04L 12/4666 (2013.01); H04L 12/4675 (2013.01); H04L 45/12 (2013.01); H04L 45/66 (2013.01);
Abstract

Methods and network devices are provided for forwarding a message in a layer 2 edge network that includes an access server device connected to sender and gateway devices. Forwarding information including destination IP address, destination MAC address, destination VLAN ID and destination device ID is established. A message is received by the access server device from the sender device. The message includes first destination MAC address, first destination IP address, first destination VLAN ID, and first destination device ID. When the first destination MAC address of a received message is a MAC address of the gateway device, the received message is forwarded according to the first destination MAC address, first destination VLAN ID and first destination device ID. Otherwise the message is modified and forwarded according to second destination MAC address, second destination VLAN ID, and second destination device ID determined to be associated with the first destination IP address.


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