发明名称 |
Information relay device and method with multicast protocol conversion function and information network system using the same |
摘要 |
An information relay device connected between a plurality of logical or physical networks for performing an operation for relay of information between the networks is provided with a transmit/receive processing unit for receiving a general purpose multicast message from one of the plurality of networks and transmitting a multicast message to at least one of the plurality of networks, and a protocol conversion processing unit for converting, in the case where the general purpose multicast message received by the transmit/receive processing unit is a multicast protocol message of a certain level layer, the multicast protocol message of the certain level layer into a multicast protocol message of another level layer.
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申请公布号 |
US6853639(B1) |
申请公布日期 |
2005.02.08 |
申请号 |
US19990421275 |
申请日期 |
1999.10.20 |
申请人 |
HITACHI, LTD. |
发明人 |
WATANUKI TATSUYA;NOZAKI SHINJI |
分类号 |
H04L29/06;H04L12/18;H04L12/28;H04L12/56;H04L29/08;(IPC1-7):H04L12/28 |
主分类号 |
H04L29/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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