CN100429900C - Information processing device and net connecting method - Google Patents
Information processing device and net connecting method Download PDFInfo
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- CN100429900C CN100429900C CNB200610066774XA CN200610066774A CN100429900C CN 100429900 C CN100429900 C CN 100429900C CN B200610066774X A CNB200610066774X A CN B200610066774XA CN 200610066774 A CN200610066774 A CN 200610066774A CN 100429900 C CN100429900 C CN 100429900C
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Abstract
The invention discloses an information disposal device, which comprises the following parts: setting unit of fixed address, which sets the fixed address of information disposing device on the network; dynamic address picking unit, which obtains dynamic address of information disposing device through network protocol; address repeating affirming unit, which connects dynamic address of dynamic address picking unit and network and affirms the fixed address whether it is applied by other devices, wherein the repeating affirming unit affirms non-repeating address to break the network connection of dynamic address, which connects the fixed address and network.
Description
Technical field
The present invention relates to the information processor and the method for connecting network that are connected with network.
Background technology
For the information processor that is connected on the network, need to divide the address that is used in specific this information processor.Using under the situation of TCP/IP (Transmission ControlProtocol/Internet Protocol), be assigned IP (Internet Protocol) address as the communication protocol on the network.Because the IP address is to be used for the specific method that is connected the various information processors on the network, when a plurality of information processors have been distributed identical IP address, just can not communicate by letter normally.
As the distribution method of above-mentioned IP address, the method for setting fixed IP addresses is arranged in each information processor and only use DHCP (Dynamic Host Configuration Protocol) to wait dynamically to distribute in information processor and the method for effective address just when network is connected.
The method of the former setting fixed ip address is the mode that is provided the IP address that is assigned to each information processor by the manager of management ip address by adopting, and avoids the repetition of IP address.For the equipment such as printer that need be connected with other device usually, cause the communication barrier that is connected with the out of Memory processing unit for fear of change because of the IP address, than the latter's the method for utilizing the DHCP dynamically allocate address, still wish the method for the former distribution fixed ip address of employing.
And, as the prior art relevant with present patent application, known have the spy open the 2003-333055 communique, the spy opens the 2002-009823 communique and the spy opens disclosed technology in the 2003-124935 communique.
Yet, the method of above-mentioned distribution fixed ip address, when the manager misses IP address duplicate allocation, when perhaps each information processor has been set the IP address different with assigned IP address because of mistake is set, situation about repeating with the IP address of out of Memory processing unit just may take place.Particularly when repeat the IP address of printer and out of Memory processing unit, can cause the situation that all information processors of existing on the network all can't enable printer, give and use numerous users of information processor to bring influence.
As the method that solves above-mentioned IP address replication problem, the spy opens and discloses following solution on the 2002-009823 communique: this method is separated the broadcast message bags such as ARP (Address Resolution Protocol) packets of information of parsing MAC (MediaAccess Control) address by observation according to the IP address, obtains the information of the IP address that exists on the network.But this method is the method that dynamic IP addressing is provided in not having the network of Dynamic Host Configuration Protocol server, its objective is the repetition of avoiding dynamic IP addressing, rather than with avoid fixed ip address to repeat be purpose.
In addition, open in the 2003-124935 communique, disclose the method that the IP address that utilizes the DHCP dynamic assignment is used as fixed address the spy, but because it is the method for distributing IP address dynamically, so different with the present invention in this.
In addition, in the prior art, though there has been the method for utilizing AutoIP (automatic address decision agreement) to avoid the IP address to repeat,, the IP address that utilizes the method to obtain also is dynamic, thereby this method can not be avoided the repetition of the fixed ip address that the user sets in information processor.
Summary of the invention
The present invention is in view of above-mentioned situation proposes, and its objective is provides a kind of information processor and method for connecting network, and it can avoid the repetition of the IP address of fixed ip address that the user sets and out of Memory processing unit in information processor.
To achieve the above object, the invention provides a kind of information processor, it can be connected to the enterprising enforcement usefulness of network, has: the fixed address setup unit, and it is set in the fixed address of the above-mentioned information processor on the above-mentioned network; Dynamic address is obtained the unit, and it utilizes agreement on the above-mentioned network to obtain the dynamic address of above-mentioned information processor; Duplicate acknowledgment unit, address, its use obtains the dynamic address of obtaining the unit by above-mentioned dynamic address and is connected with above-mentioned network, and confirms whether the said fixing address of being set by said fixing address setting unit is used by other device on the network; Linkage unit again, it is being confirmed not have by duplicate acknowledgment unit, above-mentioned address after the address repeats, and the network that disconnects based on above-mentioned dynamic address connects, and uses the said fixing address to be connected with above-mentioned network again.
Information processor of the present invention, also can also have: select to require the unit, it is being confirmed as by above-mentioned address repetitive under the situation about repeating the address, requires the user to pass through said fixing address setting unit and sets the said fixing address once more or continue and connect based on the network of above-mentioned dynamic address.
Information processor of the present invention, also can also have: duplicate acknowledgment unit, the 2nd address, it imports change when using fixed address by said fixing address setting unit, state in the use under fixed address and the state that above-mentioned network is connected, confirm whether above-mentioned change is used by other device on the above-mentioned network with fixed address.
Information processor of the present invention also can also have: notification unit, it notifies above-mentioned user to cancel the change of said fixing address being confirmed as by duplicate acknowledgment unit, above-mentioned the 2nd address under the situation about repeating the address.
In addition, the invention provides a kind of method of attachment, it is the method for connecting network of information processor, comprising: the 1st step is set in the fixed address of the above-mentioned information processor on the above-mentioned network; The 2nd step utilizes agreement on the above-mentioned network to obtain the dynamic address of above-mentioned information processor; The 3rd step is used and is obtained the above-mentioned dynamic address of obtaining in the step at above-mentioned dynamic address, is connected with above-mentioned network, and confirms whether the said fixing address of being set by said fixing address setting step is not used by other device on the above-mentioned network; The 4th step has been confirmed not have in the duplicate acknowledgment step of above-mentioned address after the repetition of address, and the network that disconnects based on above-mentioned dynamic address connects, and uses the said fixing address to be connected with above-mentioned network again.
Method of attachment of the present invention also can also comprise: the 5th step, in above-mentioned the 3rd step, confirm as under the situation about above-mentioned address repeating, and require the user to import to set again or continue to connect based on the network of above-mentioned dynamic address with fixed address.
Method of attachment of the present invention, also can also comprise: the 6th step, in above-mentioned the 1st step, imported and changed when using fixed address, used the said fixing address to be connected, confirmed whether above-mentioned change is not used by other device on the network with fixed address with above-mentioned network.
Method of attachment of the present invention also can also comprise: the 7th step, in above-mentioned the 6th step, confirm as under the situation about repeating the address, and notify above-mentioned user to cancel the above-mentioned change of setting again with fixed address.
Description of drawings
Fig. 1 is the structure chart of the system that is made of information processor of an embodiment of the present invention and Dynamic Host Configuration Protocol server.
Fig. 2 is the printer of presentation graphs 1 carries out the network step of connecting after energized a flow chart.
Fig. 3 is a shown menu screen in the network connection procedure of printer when energized in the presentation graphs 1.
Fig. 4 is the flow chart of the step of printer when carrying out the IP address change in the presentation graphs 1.
Fig. 5 is the printer shown menu screen in IP address change process in the presentation graphs 1.
Embodiment
Below, describe with regard to embodiments of the present invention with reference to accompanying drawing.Fig. 1 is the system construction drawing that is made of printer (information processor) and Dynamic Host Configuration Protocol server.In Fig. 1, printer 1 is connected by network 3 with Dynamic Host Configuration Protocol server 2. Network equipment 4a and 4b are other devices that is connected on the network 3.
Next, with reference to Fig. 2 to Fig. 5 the action of present embodiment is described.Fig. 2 is printer 1 carries out the network step of connecting when energized a flow chart, and Fig. 3 is printer 1 shown menu screen in the process of setting the IP address.
Behind the power supply of user's enable printer 1,31 shown menu screens of printer 1 displayed map 3, and begin to carry out the setting that network connects.After network connection setting begins, confirm whether printer 1 has connected network connection (the step S201 of Fig. 2).If do not connect network connection, then on menu screen, show the prompting that does not connect network connection, and finish network linker ("No" among the step S201).
Secondly the connection of network connection confirms whether printer 1 has been set fixed IP addresses (fixed address) (step S202) after confirming to finish.The fixed ip address that the fixed ip address of setting when here, device starts sets when starting for the last time.If do not set fixed ip address, then on menu screen, show the prompting that to set the IP address, and finish network linker ("No" among the step S202).
Under the situation of having set fixed ip address, show as Fig. 3 32 shown in menu screen, be connected (dynamic address is obtained the unit, the step S203 of Fig. 2) of beginning and Dynamic Host Configuration Protocol server 2.(" denying "), then utilizing the fixed address set to begin to carry out be connected (step S208) with network 3 the step S203 under the situation that can not receive IP address allocated from Dynamic Host Configuration Protocol server 2.At this moment, show the prompting of the duplicate acknowledgment fail to carry out the IP address on the menu screen.When Dynamic Host Configuration Protocol server 2 has received IP address allocated, utilize this address (dynamic address) to be connected (step S204) with network 3.
Using from address that Dynamic Host Configuration Protocol server 2 obtains with after network 3 is connected, whether the fixed ip address that sets with ping or arp confirmation command printer 1 is installed 4a by on the network 3 other, and 4b uses (duplicate acknowledgment unit, address, step S205).When ping or arp instruction are not responded, and judge under the situation that this fixed ip address is not used on network 3 ("No" among the step S206), then cut off to utilize connection (step S207), carry out be connected (step S208) with network 3 once more with fixed ip address by 2 IP address allocated of Dynamic Host Configuration Protocol server.
When the network that uses fixed ip address connect finish after, show as Fig. 3 33 shown in menu screen, and finish the network linker.Because carry out the duplicate acknowledgment of IP address, so fixed ip address herein can not install 4a with other, repeat the IP address of 4b.
On the other hand, in the step S206 of Fig. 2, the instruction of ping or arp there is response, and has used the fixed ip address of setting in the printer 1, the then menu screen shown in 34 of displayed map 3 (the step S209 of Fig. 2) for other device absolutely.Afterwards, selected to carry out the user under the situation about setting again of fixed ip address, utilize as Fig. 3 35 shown in menu screen, carry out the setting change ("Yes" among the step S210) of IP address, return step S205, carry out the affirmation that repeat the IP address once more.
Do not carry out the setting again of fixed ip address the user, and under the situation that the network of having selected to utilize DHCP connects ("Yes" among the step S211), printer 1 Fig. 3 36 shown in menu screen on show by the DHCP assigned IP address, use then and utilize the DHCP IP address allocated to proceed to connect (the step S212 of Fig. 2).Then, displayed map 3 33 shown in menu screen, finish the program that network connects.Do not have under the situation of selection by the connection of DHCP the user, printer 1 cuts off the connection that utilizes by the DHCP IP address allocated, finishes network linker (step S213).
Below, with reference to Fig. 4 and Fig. 5, the program that the setting of carrying out the IP address in printer 1 is changed describes.Fig. 4 is the flow chart of the printer 1 in the setting change of IP address.Fig. 5 is the shown menu screen of printer 1 in IP address change process.
When the user from Fig. 5 51 shown in menu screen when having selected network settings, show the menu screen shown in 52.The IP address (the step S401 of Fig. 4) that the user will change according to this menu screen input.Printer 1 displayed map 5 53 shown in menu screen, simultaneously, utilize ping or arp confirmation command IP address after changing on network 3 whether by other device 4a, 4b uses (duplicate acknowledgment unit, the 2nd address, the step S402 of Fig. 4).
When Ping or arp instruction are not responded, and under the situation about on network 3, not being used for after changing IP address absolutely ("No" among the step S403), the menu screen shown in 54 of displayed map 5 then, and carry out the setting change (the step S404 of Fig. 4) of IP address.In the setting of having finished the IP address after changing, end ip address alters the procedure.
On the other hand, meet with a response, and under the situation about on network 3, being used for after changing IP address absolutely ("Yes" among the step S403) in Ping or arp instruction, then Fig. 5 55 shown in menu screen on show error message (the step S405 of Fig. 4).If the user carries out the setting again ("Yes" among the step S406) of IP address,, carry out the duplicate acknowledgment of IP address herein, just then the processing of printer 1 turns back to step S402 again.
When selecting in the non-selected IP address change of user to connect by DHCP ("Yes" among the step S407), printer 1 is connected with Dynamic Host Configuration Protocol server 2, accepts the distribution of IP address, switches to the connection (step S408) that utilizes this IP address then.Then, Fig. 5 56 shown in menu screen on show that by the DHCP IP address allocated and end ip address alters the procedure.Under the situation of the non-selected connection that utilizes DHCP of user, continue to keep connection ("No" among the step S407) based on before changing IP address.
More than, be described in detail the action of embodiments of the present invention, and concrete action is not limited thereto execution mode, do not want the design of point range and change etc. all to be fine so long as do not break away from the present invention.For example, in the present embodiment, adopted to make the method for user, but the user also can carry out remote operation to printer 1 by other device on the network 3 at the enterprising line operate of menu screen of printer 1.In addition, the present invention is not only applicable to printer, and is applicable to all devices that are connected with network.
More than, preferred implementation of the present invention is illustrated, and the invention is not restricted to the foregoing description.Without departing from the spirit and scope of the present invention, its structure is added, omit, displacement and other change all are fine.The present invention is not subjected to the qualification of above-mentioned explanation, and only is limited in the claim protection range of the present invention.
Claims (6)
1. information processor, it can be connected to the enterprising enforcement usefulness of network, it is characterized in that having:
The fixed address setup unit, it is used to be set in the fixed ip address of the above-mentioned information processor on the above-mentioned network;
Dynamic address is obtained the unit, and it utilizes agreement on the above-mentioned network to obtain the dynamic IP addressing of above-mentioned information processor;
Duplicate acknowledgment unit, address, its use obtains the dynamic IP addressing that obtains the unit by above-mentioned dynamic address and is connected with above-mentioned network, and confirms whether the said fixing IP address of being set by said fixing address setting unit is used by other device on the network;
Linkage unit again, it is being confirmed not have by duplicate acknowledgment unit, above-mentioned address after the IP address repeats, and the network that disconnects based on above-mentioned dynamic IP addressing connects, and uses said fixing IP address to be connected with above-mentioned network again;
Selection requires the unit, and it is being confirmed as by duplicate acknowledgment unit, above-mentioned address under the situation about repeating the IP address, requires the user to pass through said fixing address setting unit and sets said fixing IP address again or continue and connect based on the network of above-mentioned dynamic IP addressing.
2. information processor according to claim 1 is characterized in that also having:
Duplicate acknowledgment unit, the 2nd address, it imports change when using fixed ip address by said fixing address setting unit, under the said fixing IP address and the state that above-mentioned network is connected that use before changing, confirm that whether above-mentioned change installed use by on the above-mentioned network other with fixed ip address.
3. information processor according to claim 2 is characterized in that also having:
Notification unit, it is being confirmed as by duplicate acknowledgment unit, above-mentioned the 2nd address under the situation about repeating the IP address, notifies above-mentioned user to cancel the change of above-mentioned change with fixed ip address.
4. the method for connecting network of an information processor is characterized in that, comprising:
The 1st step is used to be set in the fixed ip address of the above-mentioned information processor on the above-mentioned network;
The 2nd step utilizes agreement on the above-mentioned network to obtain the dynamic IP addressing of above-mentioned information processor;
The 3rd step, use obtains the above-mentioned dynamic IP addressing that obtains in the step at above-mentioned dynamic address and is connected with above-mentioned network, and confirms whether the said fixing IP address of being set by said fixing address setting step is used by other device on the above-mentioned network;
The 4th step, after above-mentioned address duplicate acknowledgment step had confirmed not have the repetition of IP address, the network that disconnects based on above-mentioned dynamic IP addressing connected, and used said fixing IP address to be connected with above-mentioned network again;
The 5th step is confirmed as in above-mentioned the 3rd step under the situation about repeating the above-mentioned IP address, requires the user to import to set with fixed ip address again or continues to connect based on the network of above-mentioned dynamic IP addressing.
5. method of attachment according to claim 4 is characterized in that, also comprises:
The 6th step has been imported change when use fixed ip address in above-mentioned the 1st step, uses said fixing IP address before changing to be connected with above-mentioned network, confirm above-mentioned change with fixed ip address whether by on the network other install do not use.
6. method of attachment according to claim 5 is characterized in that, also comprises:
The 7th step is being confirmed as by above-mentioned the 6th step under the situation about repeating the IP address, notifies above-mentioned user to cancel the change of above-mentioned change with fixed ip address.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005113320 | 2005-04-11 | ||
| JP2005-113320 | 2005-04-11 | ||
| JP2005113320A JP2006295532A (en) | 2005-04-11 | 2005-04-11 | Information processor, network connection program and network connecting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1848788A CN1848788A (en) | 2006-10-18 |
| CN100429900C true CN100429900C (en) | 2008-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200610066774XA Expired - Fee Related CN100429900C (en) | 2005-04-11 | 2006-04-07 | Information processing device and net connecting method |
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| Country | Link |
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| JP (1) | JP2006295532A (en) |
| CN (1) | CN100429900C (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009089296A (en) * | 2007-10-03 | 2009-04-23 | Konica Minolta Business Technologies Inc | Printer |
| JP4633837B2 (en) * | 2008-01-22 | 2011-02-16 | 富士通株式会社 | Address distribution system, method and program therefor |
| JP5326914B2 (en) * | 2009-07-31 | 2013-10-30 | ブラザー工業株式会社 | Communication apparatus and communication system |
| JP5041020B2 (en) | 2010-03-25 | 2012-10-03 | ブラザー工業株式会社 | Communication device |
| JP5408308B2 (en) * | 2012-07-12 | 2014-02-05 | ブラザー工業株式会社 | Communication device |
| JP5338953B2 (en) * | 2012-07-12 | 2013-11-13 | ブラザー工業株式会社 | Communication device |
| CN103237093A (en) * | 2013-04-17 | 2013-08-07 | 厦门亿联网络技术股份有限公司 | Self-adaptive IP (internet protocol) address acquiring method |
| KR102001486B1 (en) | 2015-04-22 | 2019-07-18 | 캐논 가부시끼가이샤 | Image forming apparatus that carries out communication with multiple external apparatuses, control method for the image forming apparatus, and storage medium |
| CN106961492A (en) * | 2017-04-21 | 2017-07-18 | 广东浪潮大数据研究有限公司 | IP address duplicate checking method and apparatus under a kind of linux system |
| CN107483655B (en) * | 2017-09-29 | 2018-10-02 | 珠海盛源信息科技有限公司 | A kind of printer IP fixing means and device, computer installation, storage medium |
| JP7234905B2 (en) * | 2019-11-20 | 2023-03-08 | 横河電機株式会社 | Information processing device and address duplication management method |
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|---|---|---|---|---|
| US5586269A (en) * | 1989-09-18 | 1996-12-17 | Matsushita Electric Industrial Co., Ltd. | Communication control device and method for automatically determining a self-address |
| US5854901A (en) * | 1996-07-23 | 1998-12-29 | Cisco Systems, Inc. | Method and apparatus for serverless internet protocol address discovery using source address of broadcast or unicast packet |
| CN1434607A (en) * | 2002-01-22 | 2003-08-06 | 佳能株式会社 | Apparatus connected to network, address determination program and method |
| CN1527540A (en) * | 2003-03-04 | 2004-09-08 | ���ǵ�����ʽ���� | Method for distributing internet protocal address and detecting its replication in special network |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2701823B2 (en) * | 1996-01-17 | 1998-01-21 | 日本電気株式会社 | IP address setting method and apparatus |
| JP3892305B2 (en) * | 2002-01-21 | 2007-03-14 | 大阪瓦斯株式会社 | A system that gives temporary addresses, etc. by using temporary temporary addresses, etc. |
| JP2004094886A (en) * | 2002-09-04 | 2004-03-25 | Minolta Co Ltd | Printing device and system including the same |
-
2005
- 2005-04-11 JP JP2005113320A patent/JP2006295532A/en active Pending
-
2006
- 2006-04-07 CN CNB200610066774XA patent/CN100429900C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5586269A (en) * | 1989-09-18 | 1996-12-17 | Matsushita Electric Industrial Co., Ltd. | Communication control device and method for automatically determining a self-address |
| US5854901A (en) * | 1996-07-23 | 1998-12-29 | Cisco Systems, Inc. | Method and apparatus for serverless internet protocol address discovery using source address of broadcast or unicast packet |
| CN1434607A (en) * | 2002-01-22 | 2003-08-06 | 佳能株式会社 | Apparatus connected to network, address determination program and method |
| CN1527540A (en) * | 2003-03-04 | 2004-09-08 | ���ǵ�����ʽ���� | Method for distributing internet protocal address and detecting its replication in special network |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1848788A (en) | 2006-10-18 |
| JP2006295532A (en) | 2006-10-26 |
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