JP2003273891A5 - - Google Patents

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Publication number
JP2003273891A5
JP2003273891A5 JP2002076656A JP2002076656A JP2003273891A5 JP 2003273891 A5 JP2003273891 A5 JP 2003273891A5 JP 2002076656 A JP2002076656 A JP 2002076656A JP 2002076656 A JP2002076656 A JP 2002076656A JP 2003273891 A5 JP2003273891 A5 JP 2003273891A5
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Japan
Prior art keywords
address
internal network
public
device connected
network
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JP2002076656A
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Japanese (ja)
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JP2003273891A (en
JP3672882B2 (en
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Priority claimed from JP2002076656A external-priority patent/JP3672882B2/en
Priority to JP2002076656A priority Critical patent/JP3672882B2/en
Priority to PCT/JP2003/003298 priority patent/WO2003079615A1/en
Priority to CNA038057263A priority patent/CN1640067A/en
Priority to KR10-2004-7014532A priority patent/KR20040093148A/en
Priority to TW092106018A priority patent/TW200306722A/en
Priority to AU2003221429A priority patent/AU2003221429A1/en
Publication of JP2003273891A publication Critical patent/JP2003273891A/en
Publication of JP2003273891A5 publication Critical patent/JP2003273891A5/ja
Publication of JP3672882B2 publication Critical patent/JP3672882B2/en
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Claims (8)

内部ネットワークに接続された装置に対してIPアドレスを割振る割振り機能を備えた、アドレス割当装置であって、
前記内部ネットワークに接続された装置に対して、外部ネットワークで用いられる前記内部ネットワークを識別するための単一のパブリックIPアドレスを割振ることを特徴とした、アドレス割当装置。
An address allocation device having an allocation function for allocating an IP address to a device connected to an internal network,
An address assignment device, wherein a single public IP address for identifying the internal network used in an external network is assigned to a device connected to the internal network .
外部ネットワークに接続するための、グローバルインターフェイスと、
内部ネットワークに接続するための、ローカルインターフェイスと、
前記外部ネットワークで用いられるパブリックIPアドレスと、前記内部ネットワークで用いられるプライベートIPアドレスとを相互に変換する変換手段と、
前記内部ネットワークに接続された第1の装置に対して、前記内部ネットワークを識別するための単一のパブリックIPアドレスを割振る第1の割振り手段とを備えた、ルータ。
A global interface to connect to the external network,
A local interface to connect to the internal network,
Conversion means for mutually converting a public IP address used in the external network and a private IP address used in the internal network;
A router comprising: first allocation means for allocating a single public IP address for identifying the internal network to a first device connected to the internal network .
前記第1の割振り手段は、前記ルータに割振られたパブリックIPアドレスと同じアドレスを、前記第1の装置に対して割振る、請求項2に記載のルータ。  The router according to claim 2, wherein the first allocation unit allocates the same address as the public IP address allocated to the router to the first device. 前記内部ネットワークに接続された第2の装置に対して、プライベートIPアドレスを割振る第2の割振り手段をさらに備えた、請求項2または3に記載のルータ。  4. The router according to claim 2, further comprising a second allocation unit that allocates a private IP address to a second device connected to the internal network. 中継を行なうIPパケットに対してフィルタリングを行なう送受信フィルタをさらに備えた、請求項2〜4のいずれかに記載のルータ。  The router according to claim 2, further comprising a transmission / reception filter that performs filtering on an IP packet to be relayed. 外部ネットワークに接続するための、グローバルインターフェイスと、A global interface to connect to the external network,
内部ネットワークに接続するための、ローカルインターフェイスと、A local interface to connect to the internal network,
前記外部ネットワークで用いられるパブリックIPアドレスと、前記内部ネットワークで用いられるプライベートIPアドレスとを相互に変換する変換手段と、Conversion means for mutually converting a public IP address used in the external network and a private IP address used in the internal network;
前記内部ネットワークに接続された第1の装置に対して、パブリックIPアドレスを割振る第1の割振り手段とを備え、First allocating means for allocating a public IP address to the first device connected to the internal network;
前記第1の割振り手段は、前記ルータに割振られたパブリックIPアドレスと同じアドレスを、前記第1の装置に対して割振る、ルータ。The first allocation unit allocates the same address as the public IP address allocated to the router to the first device.
前記内部ネットワークに接続された第2の装置に対して、プライベートIPアドレスを割振る第2の割振り手段をさらに備えた、請求項6に記載のルータ。The router according to claim 6, further comprising a second allocation unit that allocates a private IP address to a second device connected to the internal network. 中継を行なうIPパケットに対してフィルタリングを行なう送受信フィルタをさらに備えた、請求項6または7に記載のルータ。The router according to claim 6 or 7, further comprising a transmission / reception filter for filtering an IP packet to be relayed.
JP2002076656A 2002-03-19 2002-03-19 Address assignment device and router Expired - Fee Related JP3672882B2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2002076656A JP3672882B2 (en) 2002-03-19 2002-03-19 Address assignment device and router
TW092106018A TW200306722A (en) 2002-03-19 2003-03-19 Address assigner and router
CNA038057263A CN1640067A (en) 2002-03-19 2003-03-19 Address assigning device and router
KR10-2004-7014532A KR20040093148A (en) 2002-03-19 2003-03-19 Address assigning device and router
PCT/JP2003/003298 WO2003079615A1 (en) 2002-03-19 2003-03-19 Address assigning device and router
AU2003221429A AU2003221429A1 (en) 2002-03-19 2003-03-19 Address assigning device and router

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002076656A JP3672882B2 (en) 2002-03-19 2002-03-19 Address assignment device and router

Publications (3)

Publication Number Publication Date
JP2003273891A JP2003273891A (en) 2003-09-26
JP2003273891A5 true JP2003273891A5 (en) 2005-07-14
JP3672882B2 JP3672882B2 (en) 2005-07-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002076656A Expired - Fee Related JP3672882B2 (en) 2002-03-19 2002-03-19 Address assignment device and router

Country Status (6)

Country Link
JP (1) JP3672882B2 (en)
KR (1) KR20040093148A (en)
CN (1) CN1640067A (en)
AU (1) AU2003221429A1 (en)
TW (1) TW200306722A (en)
WO (1) WO2003079615A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060085556A1 (en) * 2004-09-30 2006-04-20 Chueng-Hsien Lin Method and apparatus for accessing CDMA2000 networks
JP4605365B2 (en) * 2004-12-06 2011-01-05 日本電気株式会社 Access network system and method of moving internal network relay device
US7688792B2 (en) * 2005-04-21 2010-03-30 Qualcomm Incorporated Method and apparatus for supporting wireless data services on a TE2 device using an IP-based interface
KR100959018B1 (en) * 2006-06-07 2010-05-24 주식회사 케이티 System for controlling device-based network access and method thereof
US8874693B2 (en) * 2009-02-20 2014-10-28 Microsoft Corporation Service access using a service address
US8423629B2 (en) * 2009-09-16 2013-04-16 Avaya Inc. Network framework associating non-enterprise phone with enterprise users

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