Multiplex communications – Pathfinding or routing – Switching a message which includes an address header
Reexamination Certificate
2007-10-23
2007-10-23
Yao, Kwang Bin (Department: 2616)
Multiplex communications
Pathfinding or routing
Switching a message which includes an address header
C370S395310, C370S401000
Reexamination Certificate
active
10026735
ABSTRACT:
A bridge has a shared forwarding database and a plurality of ports. The bridge handles data associated with multiple virtual local area networks (VLANs). The shared forwarding database includes static entries for one or more devices which belong to multiple VLANs. Upon receiving data addressed to one of the one or more devices the bridge determines that the data should be source routed by retrieving the static entry from the shared forwarding database. The bridge then selects a bridge port to which the data should be forwarded on the basis of information in the data, such as a VLAN ID field.
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Mackiewich Blair T.
Ungureanu Radu C.
Wen Yuming
Alcatel-Lucent Canada Inc.
Oyen Wiggs Green & Mutala LLP
Wong Warner
Yao Kwang Bin
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