IP multicast in VLAN environment

Multiplex communications – Pathfinding or routing – Switching a message which includes an address header

Reexamination Certificate

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C370S235000, C370S465000

Reexamination Certificate

active

07924837

ABSTRACT:
A method of determining local multicast information of a local area network (LAN), comprising dividing the LAN to a number of segments larger than the number of virtual LANs (VLANs) in the network and creating a layer-3 multicast routing table, which relates to each of the segments separately.

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