JPH03192848A - Network address selection system - Google Patents
Network address selection systemInfo
- Publication number
- JPH03192848A JPH03192848A JP1334378A JP33437889A JPH03192848A JP H03192848 A JPH03192848 A JP H03192848A JP 1334378 A JP1334378 A JP 1334378A JP 33437889 A JP33437889 A JP 33437889A JP H03192848 A JPH03192848 A JP H03192848A
- Authority
- JP
- Japan
- Prior art keywords
- network address
- address selection
- computer system
- communication
- network
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004891 communication Methods 0.000 claims abstract description 29
- 238000013507 mapping Methods 0.000 claims description 5
- 238000010187 selection method Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明はネットワークアドレス選択方式に関し、特龜通
信ネットワークの中継地点に位置し、複数の端末装置と
計算機システムが通信を行うための通信処理装置におけ
る、端末装置側から計算機システム側への通信可能なネ
ットワークアドレス選択方式に関する。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a network address selection method, and relates to a communication processing device located at a relay point of a special communication network and used for communication between a plurality of terminal devices and a computer system. This invention relates to a network address selection method that allows communication from a terminal device side to a computer system side.
従来、通信ネットワークの中継地点に位置し、複数の端
末装置の計算機システムが通信を行うための通信処理装
置において、端末装置側から計算機システム側への通信
可能なネットワークアドレスは、常に、１対１に対応付
けられていた。Conventionally, in a communication processing device that is located at a relay point of a communication network and allows computer systems of multiple terminal devices to communicate, the network address that allows communication from the terminal device side to the computer system side is always one-to-one. was associated with.
上述した従来の通信ネットワークの中継地点に位置し、
複数の端末装置と計算機システムが通信を行うための通
信処理装置において、端末装置側から計算機システム側
への通信可能なネットワークアドレスは、常に、１対１
に対応付けられているため、端末装置側の構成を変更し
た場合、計算機システム側の構成も変更しなければなら
ないという問題があった。Located at the relay point of the conventional communication network mentioned above,
In a communication processing device for communication between multiple terminal devices and a computer system, the network address that allows communication from the terminal device side to the computer system side is always one-to-one.
Therefore, if the configuration on the terminal device side is changed, there is a problem in that the configuration on the computer system side must also be changed.
本発明のネットワークアドレス選択方式は、通信ネット
ワークの中継地点に位置し複数の端末装置と計算機シス
テムが通信を行うための通信処理装置において、端末装
置からの計算機システムと通信可能な相手ネットワーク
アドレスの選択要求を受信するネットワークアドレス選
択要求受信手段と、受信したネットワークアドレス選択
要求に対して端末装置側と計算機システム側のネットワ
ークアドレスの対応表を検索し、通信可能な相手ネット
ワークアドレスを選択するネットワークアドレス選択手
段と、選択の結果、端末装置側と計算機システム側のネ
ットワークアドレスの対応付けを行うネットワークアド
レス対応性は手段とから構成される。The network address selection method of the present invention is a communication processing device that is located at a relay point of a communication network and is used for communication between a plurality of terminal devices and a computer system. Network address selection request receiving means for receiving a request, and network address selection for searching a correspondence table of network addresses on the terminal device side and computer system side in response to the received network address selection request and selecting a communication partner network address. and network address correspondence means for associating network addresses on the terminal device side and the computer system side as a result of the selection.
次に本発明について図面を参照して説明する。 Next, the present invention will be explained with reference to the drawings.
第１図を参照すると、本発明の一実施例は、端末装置１
１・１２・１３と、通信処理装置２０と、計算機システ
ム３０から構成される。通信処理装置２０は、ネットワ
ークアドレス選択要求受信手段２１と、ネットワークア
ドレス選択手段２２と、ネットワークアドレス対応性は
手段２３とを含む。Referring to FIG. 1, one embodiment of the present invention includes a terminal device 1
1, 12, and 13, a communication processing device 20, and a computer system 30. The communication processing device 20 includes a network address selection request receiving means 21, a network address selection means 22, and a network address compatibility determining means 23.
第２図を参照すると、ネットワークアドレス選択要求受
信手段２１は、ネットワークアドレス選択要求受信処理
２１１と、ネットワークアドレス選択開始要求処理２１
２とからなる。Referring to FIG. 2, the network address selection request receiving means 21 performs a network address selection request receiving process 211 and a network address selection start request process 21.
It consists of 2.
また、第３図を参照すると、ネットワークアドレス選択
手段２２は、ネットワークアドレス選択開始要求受信処
理２２１と、ネットワークアドレス対応表検索処理２２
２と、ネットワークアドレス選択完了通知処理２２３と
からなる。Further, referring to FIG. 3, the network address selection means 22 performs a network address selection start request reception process 221 and a network address correspondence table search process 22.
2, and network address selection completion notification processing 223.
更に、第４図を参照すると、ネットワークアドレス対応
性は手段２３は、ネットワークアドレス選択完了通知受
信処理２３１と、ネットワークアドレス対応性は処理２
３２とからなる。Further, referring to FIG. 4, the network address correspondence means 23 performs a network address selection completion notification reception process 231, and the network address correspondence determination process 2
It consists of 32.
次に本発明の動作について図面を参照して説明する。通
信処理装置２０には端末装置１１・１２と計算機システ
ム３０とが接続されていると仮定する。Next, the operation of the present invention will be explained with reference to the drawings. It is assumed that the communication processing device 20 is connected to the terminal devices 11 and 12 and the computer system 30.
まず最初に、端末装置１１からネットワークアドレス選
択要求を行った場合の処理を説明する。First, the processing when a network address selection request is made from the terminal device 11 will be explained.
ネットワークアドレス選択要求受信手段２１はネットワ
ークアドレス選択要求受信処理２１１において端末装置
１１からのネットワークアドレス選択要求を受信し、ネ
ットワークアドレス選択開始要求処理２１２において通
信可能な相手ネットワークアドレスの選択開始をネット
ワークアドレス選択手段２２に対して要求する。ネット
ワークアドレス選択手段２２はネットワークアドレス選
択開始要求受信処理２２１においてネットワークアドレ
ス選択開始要求を受信し、ネットワークアドレス対応表
検索処理２２２において端末装置１１と通信可能な相手
ネットワークアドレスの選択を行い、ネットワークアド
レス選択完了通知処理２２３においてネットワークアド
レス対応性は手段２３に対してネットワークアドレス選
択完了通知を行う。ネットワークアドレス対応性は手段
２３はネットワークアドレス選択完了通知受信処理２３
１においてネットワークアドレス選択完了通知を受信し
、ネットワークアドレス対応性は処理２３２において端
末装置１１側と計算機システム３０側のネットワークア
ドレスの対応付けを行う。The network address selection request receiving means 21 receives a network address selection request from the terminal device 11 in a network address selection request receiving process 211, and selects a network address to start selecting a communicable partner network address in a network address selection start request process 212. A request is made to the means 22. The network address selection means 22 receives a network address selection start request in a network address selection start request reception process 221, selects a partner network address that can communicate with the terminal device 11 in a network address correspondence table search process 222, and selects a network address. In the completion notification process 223, the network address compatibility notifies the means 23 of the completion of network address selection. Network address compatibility means 23 is network address selection completion notification reception processing 23
In step 1, a network address selection completion notification is received, and in step 232, network address correspondence is performed to associate the network addresses on the terminal device 11 side and the computer system 30 side.
ここで、本実施例において、通信処理装置２０に新たに
端末装置１３を追加接続し、端末装置１３からネットワ
ークアドレス選択要求を行った場合の処理を説明する。Here, in this embodiment, a process will be described when a terminal device 13 is newly added and connected to the communication processing device 20 and a network address selection request is made from the terminal device 13.
この場合、先に説明した端末装置１１からネットワーク
アドレス選択要求を行った場合と全く同様な処理が行わ
れ、端末装置１３側と計算機システム３０側とのネット
ワークアドレスの対応付けが行われる。In this case, the same process as when a network address selection request is made from the terminal device 11 described above is performed, and the network addresses on the terminal device 13 side and the computer system 30 side are associated.
〔発明の効果〕
以上説明したように本発明は、通信ネットワークの中継
地点に位置し、複数の端末装置と計算機システムとが通
信を行うための通信処理装置において、端末装置側から
計算機システム側への通信可能なネットワークアドレス
を、常に１対１に対応付ける必要がなくなり、端末装置
側の構成を変更した場合、計算機システム側の構成を変
更する必要がなくなる。[Effects of the Invention] As explained above, the present invention provides a communication processing device that is located at a relay point of a communication network and is used for communication between a plurality of terminal devices and a computer system, from the terminal device side to the computer system side. It is no longer necessary to always make a one-to-one correspondence between communicable network addresses, and when the configuration on the terminal device side is changed, there is no need to change the configuration on the computer system side.
第１図は本発明の一実施例の構成を示すブロック図、第
２図は第１図のネットワークアドレス選択要求受信手段
２１の処理の流れ図、第３図は第１図のネットワークア
ドレス選択手段２２の処理の流れ図、第４図は第１図の
ネットワークアドレス対応付は手段２３の処理の流れ図
である。
１１〜１３・・・端末装置、２０・・・通信処理装置、
２１・・・ネットワークアドレス選択要求受信手段、２
２・・・ネットワークアドレス選択手段、２３・・・ネ
ットワークアドレス対応付は手段、３０・・・計算機シ
ステム、２１１・・・ネットワークアドレス選択要求受
信処理、２１２・・・ネットワークアドレス選択開始要
求処理、２２１・・・ネットワークアドレス選択開始要
求受信処理、２２２・・・ネットワークアドレス対応表
検索処理、２２３・・・ネットワークアドレス選択完了
通知処理、２３１・・・ネットワークアドレス選択完了
通知受信処理、２３２・・・ネットワークアドレス対応
付は処理。FIG. 1 is a block diagram showing the configuration of an embodiment of the present invention, FIG. 2 is a flowchart of processing of the network address selection request receiving means 21 of FIG. 1, and FIG. 3 is a flowchart of the processing of the network address selection request receiving means 21 of FIG. FIG. 4 is a flowchart of the processing of the network address mapping means 23 of FIG. 11-13... terminal device, 20... communication processing device,
21...Network address selection request receiving means, 2
2... Network address selection means, 23... Network address mapping means, 30... Computer system, 211... Network address selection request reception processing, 212... Network address selection start request processing, 221 ...Network address selection start request reception process, 222...Network address correspondence table search process, 223...Network address selection completion notification process, 231...Network address selection completion notification reception process, 232...Network Address mapping is processed.
Claims (1)
計算機システムが通信を行うための通信処理装置におい
て、端末装置からの計算機システムと通信可能な相手ネ
ットワークアドレスの選択要求を受信するネットワーク
アドレス選択要求受信手段と、受信したネットワークア
ドレス選択要求に対して、端末装置側と計算機システム
側のネットワークアドレスの対応表を検索し、通信可能
な相手ネットワークアドレスを選択するネットワークア
ドレス選択手段と、選択の結果、端末装置側と計算機シ
ステム側のネットワークアドレスの対応付けを行うネッ
トワークアドレス対応付け手段とからなることを特徴と
するネットワークアドレス選択方式。In a communication processing device located at a relay point of a communication network for communication between a plurality of terminal devices and a computer system, receiving a network address selection request for receiving a request from the terminal device to select a partner network address that can communicate with the computer system. means, a network address selection means for searching a correspondence table of network addresses on the terminal device side and the computer system side in response to a received network address selection request, and selecting a communicable partner network address; A network address selection method comprising network address mapping means for mapping network addresses on the device side and the computer system side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1334378A JPH03192848A (en) | 1989-12-21 | 1989-12-21 | Network address selection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1334378A JPH03192848A (en) | 1989-12-21 | 1989-12-21 | Network address selection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03192848A true JPH03192848A (en) | 1991-08-22 |
Family
ID=18276701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1334378A Pending JPH03192848A (en) | 1989-12-21 | 1989-12-21 | Network address selection system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03192848A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60254944A (en) * | 1984-05-31 | 1985-12-16 | Fujitsu Ltd | Control system for network information in total system of plural lans |
| JPS61123232A (en) * | 1984-11-20 | 1986-06-11 | Nec Corp | Addressing system of local area network system |
| JPS61251343A (en) * | 1985-04-30 | 1986-11-08 | Fujitsu Ltd | Address management system in local area network |
| JPS6468041A (en) * | 1987-09-08 | 1989-03-14 | Toshiba Corp | Address management system for communication system |
-
1989
- 1989-12-21 JP JP1334378A patent/JPH03192848A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60254944A (en) * | 1984-05-31 | 1985-12-16 | Fujitsu Ltd | Control system for network information in total system of plural lans |
| JPS61123232A (en) * | 1984-11-20 | 1986-06-11 | Nec Corp | Addressing system of local area network system |
| JPS61251343A (en) * | 1985-04-30 | 1986-11-08 | Fujitsu Ltd | Address management system in local area network |
| JPS6468041A (en) * | 1987-09-08 | 1989-03-14 | Toshiba Corp | Address management system for communication system |
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