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Patent Searching and Data


Title:
PACKET COMMUNICATION DEVICE, COMMUNICATION METHOD FOR MULTICAST PACKET IN PACKET COMMUNICATION DEVICE, AND SETTING METHOD FOR PACKET COMMUNICATION DEVICE
Document Type and Number:
Japanese Patent JP2003018214
Kind Code:
A
Abstract:

To provide a packet communication device which can effectively use switching resources when multicast processing is carried out.

In the packet communication device capable of multicasting, the length of a bit map to be given to a multicast packet is varied in accordance with the number of line interfaces stored in the packet communication device.


Inventors:
MORIWAKI NORIHIKO
OZAKI NAOHIKO
TAKAHASHI MASAMI
Application Number:
JP2001200303A
Publication Date:
January 17, 2003
Filing Date:
July 02, 2001
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
H04L45/16; H04L49/111; (IPC1-7): H04L12/56
Attorney, Agent or Firm:
Sakuta Yasuo