发明名称 |
Relay device and server, and port forward setting method |
摘要 |
The present invention has an object to provide a relay device capable of performing dynamic port forward setting to open a port even if performing a connection in two stages and being connected to a network and a port forward setting method, and relates to a router for relaying a data packet which has such a structure as to comprise a control portion for giving a port forward setting request to an upper router 2 to perform the port forward setting of the upper router 2 and to relate port forward setting for a CP4 to port forward setting of a router upon receipt of the port forward setting request from the CP4 when a WAN side I/F portion is connected to an internet 1 through the upper router 2 and a LAN side I/F portion is connected to the CP4.
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申请公布号 |
GB2418117(A) |
申请公布日期 |
2006.03.15 |
申请号 |
GB20050022478 |
申请日期 |
2004.07.07 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD |
发明人 |
YASUSHI YOKOMITSU;KAZUO HIRAHARA;HIROSHI KONISHI |
分类号 |
H04L29/12;H04L12/56;H04L29/08 |
主分类号 |
H04L29/12 |
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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