CN101114929B - Method of establishing interlinkage for preventing communication abnormality between network management terminal and equipment - Google Patents
Method of establishing interlinkage for preventing communication abnormality between network management terminal and equipment Download PDFInfo
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- CN101114929B CN101114929B CN2006100994845A CN200610099484A CN101114929B CN 101114929 B CN101114929 B CN 101114929B CN 2006100994845 A CN2006100994845 A CN 2006100994845A CN 200610099484 A CN200610099484 A CN 200610099484A CN 101114929 B CN101114929 B CN 101114929B
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Abstract
The invention discloses a method that avoids creating link between a network management terminal and a communication abnormal among equipments, in particular to a communication between a network management and equipment in a communication equipment management field. The invention comprises the following steps: (1) the network management terminal sends a probe packet to the equipment; (2) the network management terminal judges whether a device response is received or not, if the device acknowledge is not received, so as to switch to step (3), if the device response is received, then the equipment is managed normally; (3) the network management terminal judges whether the times of not receiving the managing achieves a prescribed value or not, if the prescribed value is achieved, then sockets are reassigned, so as to switch to step (1), and if the prescribed value is not achieved, so as to switch to step (1). By using a strategy of sending a probe packet at fixed times, the invention makes a progress in an improvement of operating capability and achieves the effect of feeding equipment exception status back timely and having certain recovery capability, furthermore, the occupation of network resources is reduced and the whole performance is improved.
Description
Technical field
The present invention relates to a kind of method of setting up link, is specifically related to a kind of method of avoiding the unusual foundation of network management terminal and communication between devices to link.
Background technology
At present, when webmaster manages equipment, at first establish a communications link between the two.When normally closing, stop communication, webmaster discharges related resource, as closes socket etc.When equipment or circuit take place when unusual, webmaster can not received turn-off request, thereby causes continuing when this equipment sending data communication failure.For this reason, need regularly to send detection packet to equipment.But when the manager manages a plurality of equipment simultaneously, the webmaster as shown in Figure 1 and the schematic diagram of communication between devices, the timed sending detection packet can take a large amount of Internet resources under the pattern of Fig. 1, and overall performance is reduced.This solves the problem on the opportunity that sends detection packet with regard to needs, and in the problem that solves communication abnormality, few resource that takies of trying one's best guarantees overall performance.
Summary of the invention
For solving defective of the prior art and deficiency, the invention provides a kind of method of avoiding the foundation link of communication abnormality, with the abnormal conditions of timely feedback device.
In order to reach the foregoing invention purpose, the method that the present invention avoids the unusual foundation of network management terminal and communication between devices to link may further comprise the steps:
(1) network management terminal sends detection packet to equipment;
(2) network management terminal judges whether to receive device acknowledge, if do not receive that device acknowledge then changes step (3) over to; If receive and then continue device acknowledge to judge whether to login this equipment, can not login and then change step (3) over to according to the equipment state sign; Can then login then zero clearing timer of this equipment; Change step (4) over to;
(3) network management terminal judges not receive whether the number of times of replying reaches setting, changes step (1) if reach over to after setting is then redistributed socket, does not then directly change step (1) over to if reach setting;
(4), after the mutual time of free of data reaches setting, revise described equipment state sign and change step (1) over to according to the mutual time of the free of data of described timer record.
Wherein, the step of this equipment of login comprises in the described step (2): if described equipment state is masked as 0, and logging device then, otherwise change step (3) over to.
Wherein, described step (3) is specially: the network management terminal judgement does not receive in limiting time whether the number of times of replying reaches setting, if reach setting, then close original socket, redistribute socket, to not receive the number of times zero setting of replying, and change step (1) over to equipment transmission detection packet; If do not reach setting, then directly change step (1) over to and send detection packet to equipment, the number of times of replying do not received in record simultaneously.
Compared with prior art, the present invention has adopted the technical measures that send detection packet according to concrete condition, has obtained the progress on the managerial ability, has reached timely feedback device abnormality and has had the effect of certain recovery capability; Simultaneously, the equipment of normal management is not sent detection packet, reduced taking of Internet resources, improved overall performance.
Description of drawings
Fig. 1 is the schematic diagram of webmaster and communication between devices;
Fig. 2 is the flow chart that the present invention avoids the unusual foundation of network management terminal and devices communicating to link;
Fig. 3 is the flow chart of the present invention in specific operation process.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in detail.
Fig. 2 is the flow chart that the present invention avoids the unusual foundation of network management terminal and devices communicating to link.As shown in Figure 2, the method for the invention adopts the strategy of timed sending detection packet, and in time feedback device is unusual, repairs unusual within the specific limits; For avoiding taking a large amount of Internet resources, to controlling the opportunity of sending out detection packet, promptly connection status is identified simultaneously, cooperate timing mechanism, whether decision sends detection packet.The flow process of this method is as follows:
(1) network management terminal sends detection packet to equipment, determines whether communication link is normal;
(2) network management terminal judges whether to receive device acknowledge, if do not receive that device acknowledge then changes step (3) over to; If receive device acknowledge, then equipment is carried out normal management;
(3) the network management terminal judgement does not receive whether the number of times of replying reaches setting, after then redistributing socket, setting changes step (1) if reach over to, if not reaching setting then changes step (1) over to,, recover management automatically to equipment with timely detecting link state.
Wherein, the network management terminal in the described step (2) carries out normal management to equipment and is specially:
(21) judge whether according to the equipment state sign can beaching accommodation for network management terminal, if can not then change step (3) over to by beaching accommodation, if beaching accommodation then then changes step (22) over to;
(22) network management terminal and equipment carry out data interaction;
(23) judge whether the data interaction between network management terminal and the equipment is finished,, change step (22) over to if do not finish data interaction; If finish data interaction, then zero clearing timer;
(24) the record mutual time of free of data;
(25) judge whether the mutual time of free of data reach setting,, change step (1) over to after then revising the equipment state sign if reach setting; Then do not change step (24) over to if reach setting.
Wherein, judging whether and can be specially by beaching accommodation in the described step (21) according to equipment state:
(211) if equipment state is masked as 0, beaching accommodation then, otherwise change step (3) over to.
Wherein, described step (3) is specially: network management terminal judges not receive in limiting time whether the number of times of replying reaches setting, if reach, then closes original socket, redistributes socket, and sends detection packet to equipment; If do not reach, then send detection packet to equipment.
Fig. 3 is the flow chart of the present invention in specific operation process.
Embodiment 1
The flow process of method that the equipment 1 under the normal management state of being in detects communication link is as follows:
(a) 1 data interactions of webmaster and equipment are finished, and reset timer restarts timing;
(b) if data interaction takes place once more, execution in step (a), otherwise execution in step (c) in 3 minutes;
(c) Status Flag of removing equipment 1 sends detection packet to equipment.
Embodiment 2
When equipment 2 was in nonsupervisor mode unusually owing to socket, the flow process of the method that connects was as follows:
(A) webmaster sends detection packet to equipment 2, the timer reclocking that resets, and wait acknowledge, the number of times of replying do not received in record simultaneously;
(B) timing arrives, and webmaster detects does not receive the number of times of replying;
(C) if do not receive that the number of times of replying reaches limit value, then close original socket, redistribute socket, send detection packet to equipment 2;
(D), then send and reply (redistributing socket, the unusual releasing) to webmaster if equipment 2 is received detection packet;
(E) after webmaster is received and is replied, beaching accommodation then.
By above step, to have finished under the communication abnormality state, webmaster and equipment room are set up chained task and have been realized timely feedback communication Link State, increase network utilization and repaired automatically the function such as unusual that is caused by socket.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those skilled in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (3)
1. the method for avoiding the unusual foundation of network management terminal and communication between devices to link is characterized in that, may further comprise the steps:
(1) network management terminal sends detection packet to equipment;
(2) network management terminal judges whether to receive device acknowledge, if do not receive that device acknowledge then changes step (3) over to; If receive and then continue device acknowledge to judge whether to login this equipment, can not login and then change step (3) over to according to the equipment state sign; Can then login then zero clearing timer of this equipment; Change step (4) over to;
(3) network management terminal judges not receive whether the number of times of replying reaches setting, changes step (1) if reach over to after setting is then redistributed socket, does not then directly change step (1) over to if reach setting;
(4), after the mutual time of free of data reaches setting, revise described equipment state sign and change step (1) over to according to the mutual time of the free of data of described timer record.
2. the method for avoiding the unusual foundation of network management terminal and communication between devices to link according to claim 1 is characterized in that: the step of this equipment of login comprises in the described step (2):
If described equipment state is masked as 0, logging device then, otherwise change step (3) over to.
3. the method for avoiding the unusual foundation of network management terminal and communication between devices to link according to claim 1 and 2, it is characterized in that: described step (3) is specially: the network management terminal judgement does not receive in limiting time whether the number of times of replying reaches setting, if reach setting, then close original socket, redistribute socket, to not receive the number of times zero setting of replying, and change step (1) over to equipment transmission detection packet; If do not reach setting, then directly change step (1) over to and send detection packet to equipment, the number of times of replying do not received in record simultaneously.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100994845A CN101114929B (en) | 2006-07-24 | 2006-07-24 | Method of establishing interlinkage for preventing communication abnormality between network management terminal and equipment |
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| CN2006100994845A CN101114929B (en) | 2006-07-24 | 2006-07-24 | Method of establishing interlinkage for preventing communication abnormality between network management terminal and equipment |
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| CN101114929A CN101114929A (en) | 2008-01-30 |
| CN101114929B true CN101114929B (en) | 2011-04-20 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102104500A (en) * | 2011-03-26 | 2011-06-22 | 成都勤智数码科技有限公司 | Automatic network management equipment abnormity restoring method |
| CN106559820B (en) * | 2015-09-24 | 2019-08-16 | 电信科学技术研究院 | A kind of link monitoring method and device |
| CN112929225B (en) * | 2021-03-30 | 2022-09-30 | 平安科技（深圳）有限公司 | Session exception handling method and device, computer equipment and storage medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1527547A (en) * | 2002-12-20 | 2004-09-08 | ���ֿ˰뵼��V.N.����˾ | Arrangement for detecting chain circuit fault on Ethernet back plate with high feasibility |
| CN1734425A (en) * | 2004-08-04 | 2006-02-15 | 三星电子株式会社 | The main equipment of the fault of sensing external device (ED) and method thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1527547A (en) * | 2002-12-20 | 2004-09-08 | ���ֿ˰뵼��V.N.����˾ | Arrangement for detecting chain circuit fault on Ethernet back plate with high feasibility |
| CN1734425A (en) * | 2004-08-04 | 2006-02-15 | 三星电子株式会社 | The main equipment of the fault of sensing external device (ED) and method thereof |
Non-Patent Citations (2)
| Title |
|---|
| US 2003/0009556 A1,全文. |
| US 2003/0009573 A1,全文. |
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Effective date of registration: 20171227 Address after: Liang Shui Zhen Zhen Wang Xin Cun 252000 Shandong Province, Liaocheng city Dongchangfu District No. 013 Patentee after: Lv Dongmei Address before: 518057, Guangdong Shenzhen hi tech Industrial Park Nanshan District science and technology south road ZTE building 6 floor of the Ministry of law Patentee before: ZTE Corporation |
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Inventor after: Lv Dongmei Inventor before: Bai Hui Inventor before: Feng Jun |
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Granted publication date: 20110420 Termination date: 20190724 |