CN103001822B - The processing method of Network Abnormal and device - Google Patents
The processing method of Network Abnormal and device Download PDFInfo
- Publication number
- CN103001822B CN103001822B CN201210310982.5A CN201210310982A CN103001822B CN 103001822 B CN103001822 B CN 103001822B CN 201210310982 A CN201210310982 A CN 201210310982A CN 103001822 B CN103001822 B CN 103001822B
- Authority
- CN
- China
- Prior art keywords
- long connection
- network
- event
- anomalous event
- network card
- 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.)
- Active
Links
Abstract
The invention discloses the processing method of a kind of Network Abnormal and device.The method includes: monitor network card status and long connection status, obtains network card status anomalous event and/or long connection status anomalous event；The detection to network environment is triggered according to network card status anomalous event and/or long connection status anomalous event；When determining that network environment can be used, current long connection is carried out test link.By means of technical scheme, can carry out, in complicated network environment, the process that goes offline, when ensure that user network occur abnormal in access of instant communicating client and use procedure, automatically detection user network environment, the unaware of user is ensure that, thus being greatly improved the experience of user under different network environments abnormal conditions.
Description
Technical field
The present invention relates to technical field of the computer network, particularly relate to processing method and the device of a kind of Network Abnormal.
Background technology
When user sets up network connection use MSN; often there will be unstable networks; thus causing that situations such as going offline occurs in MSN; in order to recover the communication of user in time when above-mentioned situation occurs; in the prior art; whether abnormal real-time detection this locality length is needed to connect (Socket), only when Socket cannot communicate after throw exception event, just can to Socket process.But, to long, prior art only connects whether (Socket) detects extremely, does not detect local network context.
Owing to the Socket exception throws time is long, therefore, user can be clearly felt that and go offline, and the packet that user sends is easily lost, Consumer's Experience extreme difference.
Summary of the invention
The present invention provides processing method and the device of a kind of Network Abnormal, to solve in prior art owing to Socket exception throws time longer allowing users to is clearly felt that the problem gone offline.
The present invention provides processing method and the device of a kind of Network Abnormal, including: monitor network card status and long connection status, obtain network card status anomalous event and/or long connection status anomalous event；The detection to network environment is triggered according to network card status anomalous event and/or long connection status anomalous event；When determining that network environment can be used, current long connection is carried out test link.
Preferably, said method also includes: the message that user sends be stored in the message transmit queue pre-build；Send the message of storage in message transmit queue, and successful message will be sent delete from message transmit queue.
Preferably, network card status anomalous event includes: network card status change events, and wherein, network card status change events includes: network interface card goes offline state event and/or network interface card presence event；Long connection status anomalous event includes: the time time out event that network input and output anomalous event, long connection closed event, wait of being given out a contract for a project by long connection are replied.
Preferably, current long connection carries out test link specifically include: when monitoring network input and output anomalous event, network card status change events and/or time time out event, disconnect current long connection, set up new long connection, and re-register the new long monitoring to network card status anomalous event and long connection status anomalous event connected；When monitoring long connection closed event, current long connection is carried out short time reconnect, and reconnect in unsuccessful situation in the short time, disconnect current long connection, set up new long connection, and re-register the new long monitoring to network card status anomalous event and long connection status anomalous event connected.
Preferably, after triggering the detection to network environment according to network card status anomalous event and/or long connection status anomalous event, said method also includes: under determining the disabled situation of network environment, and notice user network environment is unavailable, and monitors network card status；Obtain network interface card presence event, set up new long connection, and re-register the new long monitoring to network card status anomalous event and long connection status anomalous event connected.
Present invention also offers the process device of a kind of Network Abnormal, including: monitor module, be used for monitoring network card status and long connection status, obtain network card status anomalous event and/or long connection status anomalous event；Detection module, for triggering the detection to network environment according to network card status anomalous event and/or long connection status anomalous event；Link module, for when determining that network environment can be used, carrying out test link to current long connection.
Preferably, said apparatus also includes: message transmission module, for the message that user sends being stored in the message transmit queue pre-build；Send the message of storage in message transmit queue, and successful message will be sent delete from message transmit queue.
Preferably, network card status anomalous event includes: network card status change events, and wherein, network card status change events includes: network interface card goes offline state event and/or network interface card presence event；Long connection status anomalous event includes: the time time out event that network input and output anomalous event, long connection closed event, wait of being given out a contract for a project by long connection are replied.
Preferably, link module specifically for: when monitor module monitors to network input and output anomalous event, network card status change events and/or time time out event, disconnect current long connection, set up new long connection, and re-register the new long monitoring to network card status anomalous event and long connection status anomalous event connected；When monitoring module monitors to long connection closed event, current long connection is carried out short time reconnect, and reconnect in unsuccessful situation in the short time, disconnect current long connection, set up new long connection, and re-register the new long monitoring to network card status anomalous event and long connection status anomalous event connected.
Preferably, said apparatus also includes: notification module, and under determining the disabled situation of network environment, notice user network environment is unavailable；Monitoring module is further used for, and after notification module notifies that user network environment is unavailable, monitors network card status, obtains network interface card presence event；Link module is further used for: after monitoring module and obtaining network interface card presence event, sets up new length and connects, and re-registers the new long monitoring to network card status anomalous event and long connection status anomalous event connected.
The present invention has the beneficial effect that:
By monitoring network card status and long connection status, the detection to network environment is quickly triggered according to network card status anomalous event and/or long connection status anomalous event, and when determining that network environment can be used, current long connection is carried out test link, solve prior art and be clearly felt that the problem gone offline due to Socket exception throws time longer allowing users to, the technical scheme of the embodiment of the present invention can carry out, in complicated network environment, the process that goes offline, when ensure that user network occur abnormal in access of instant communicating client and use procedure, automatically detection user network environment, the unaware of user is ensure that under different network environments abnormal conditions, thus being greatly improved the experience of user.
Accompanying drawing explanation
Fig. 1 is the flow chart of the processing method of the Network Abnormal of the embodiment of the present invention；
Fig. 2 is the schematic diagram of the processing method of the Network Abnormal of the embodiment of the present invention；
Fig. 3 is the structural representation processing device of the Network Abnormal of the embodiment of the present invention.
Detailed description of the invention
In order to solve in prior art owing to Socket exception throws time longer allowing users to is clearly felt that the problem gone offline, the invention provides the processing method of a kind of Network Abnormal and device, can carry out, in complicated network environment, the process that goes offline, when ensureing user network occur abnormal in access of instant communicating client and use procedure, detection user network environment automatically just can be quickly triggered by detecting network card status and long connection status, the long operation connected is set up with from new try, thus ensure that the unaware of user under different network environments is abnormal, the embodiment of the present invention ensure that not losing of user message by setting up message transmit queue, thus being greatly improved the experience of user.Below in conjunction with accompanying drawing and embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the present invention, does not limit the present invention.
Embodiment of the method
According to embodiments of the invention, it is provided that the processing method of a kind of Network Abnormal, Fig. 1 is the flow chart of the processing method of the Network Abnormal of the embodiment of the present invention, as it is shown in figure 1, the processing method of Network Abnormal according to embodiments of the present invention includes following process:
Step 101, monitors network card status and long connection status, obtains network card status anomalous event and/or long connection status anomalous event；Wherein, network card status anomalous event includes: network card status change events, and wherein, network card status change events includes: network interface card goes offline state event and/or network interface card presence event；Long connection status anomalous event includes: the time time out event that network input and output anomalous event, long connection closed event, wait of being given out a contract for a project by long connection are replied.
Step 102, triggers the detection to network environment according to network card status anomalous event and/or long connection status anomalous event；
Step 103, when determining that network environment can be used, carries out test link to current long connection.
In step 103, current long connection carries out test link specifically include: 1, when monitoring network input and output anomalous event, network card status change events and/or time time out event, disconnect current long connection, set up new long connection, and re-register the new long monitoring to network card status anomalous event and long connection status anomalous event connected；2, when monitoring long connection closed event, current long connection is carried out short time reconnect, and reconnect in unsuccessful situation in the short time, disconnect current long connection, set up new long connection, and re-register the new long monitoring to network card status anomalous event and long connection status anomalous event connected.
Preferably, in embodiments of the present invention, it is also possible to process below asynchronous execution: 1, the message that user sends is stored in the message transmit queue pre-build；2, send the message of storage in message transmit queue, and successful message will be sent delete from message transmit queue.By above-mentioned process, can cross and ensure not losing of user message.
Preferably, in embodiments of the present invention, after triggering the detection to network environment according to network card status anomalous event and/or long connection status anomalous event, under determining the disabled situation of network environment, notice user network environment is unavailable, and monitors network card status；Obtain network interface card presence event, set up new long connection, and re-register the new long monitoring to network card status anomalous event and long connection status anomalous event connected.
Below in conjunction with accompanying drawing, technique scheme of the present invention is described in detail.
Fig. 2 is the schematic diagram of the processing method of the Network Abnormal of the embodiment of the present invention, as in figure 2 it is shown, figure includes two sub-processes, is monitor network card status and Socket abnormality respectively.Namely two monitorings are included: be Socket and network card status respectively.In embodiments of the present invention, it is necessary to monitor the event of network interface card and Socket, if there being event to trigger, then detect network environment, and carry out Socket link trial.It should be noted that any one event trigger, all current Socket can be carried out test link, the short time link not Cheng Ze be made directly disconnection again link.But, when event is long connection closed event, then first-selection needs to carry out short time link, if the short time connects unsuccessful, then turns off again and again links.Additionally, when network is unavailable, program is in silent status, when monitoring network interface card and changing, then carry out network linking trial.When under the state that network stabilization can connect, if it fails to connect, then switch over the trial of server or port.
Several anomalous events to monitor, illustrate technical scheme below.
Monitor Socket abnormal, abnormal if there is IO, then event of dishing out, after listening to this event, if network detection is normal, then disconnect current Socket, set up new connection from new, and from new registration Socket dependent event, wherein, above-mentioned dependent event refers to: re-register the new long monitoring to network card status anomalous event and long connection status anomalous event connected, say, that, it is necessary to new length is connected the monitoring arranged network card status anomalous event and long connection status anomalous event.If listening to network interface card variable condition event, event of dishing out, after monitoring this event, if network detection is normal, then disconnects current Socket and connect, set up new connection, and from new registration Socket dependent event.
By means of the technique scheme that the present invention is real-time, after the instant communication client of user goes offline, it is possible to handle it the soonest, reach line states the soonest；Additionally, after the instant communication client of user goes offline, user is without operation, it becomes possible to carry out automatic wire charging；Connectionless for network state can also be notified user by the technical scheme of the embodiment of the present invention immediately exactly, improves the experience of user；When network is without link, it is in silent status, it is possible to reduce CPU loss, when network card status changes, then triggers and carry out attempting link.
Device embodiment
According to embodiments of the invention, provide the process device of a kind of Network Abnormal, Fig. 3 is the structural representation processing device of the Network Abnormal of the embodiment of the present invention, as shown in Figure 3, the process device of Network Abnormal according to embodiments of the present invention includes: monitors module 30, detection module 32 and link module 34, below the modules of the embodiment of the present invention is described in detail.
Monitor module 30, be used for monitoring network card status and long connection status, obtain network card status anomalous event and/or long connection status anomalous event；Wherein, network card status anomalous event includes: network card status change events, and wherein, network card status change events includes: network interface card goes offline state event and/or network interface card presence event；Long connection status anomalous event includes: the time time out event that network input and output anomalous event, long connection closed event, wait of being given out a contract for a project by long connection are replied.
Detection module 32, for triggering the detection to network environment according to network card status anomalous event and/or long connection status anomalous event；
Link module 34, for when determining that network environment can be used, carrying out test link to current long connection.
Above-mentioned link module 34 specifically for: 1, when monitor module 30 monitor network input and output anomalous event, network card status change events and/or time time out event, disconnect current long connection, set up new long connection, and re-register the new long monitoring to network card status anomalous event and long connection status anomalous event connected；2, when monitoring module 30 and monitoring long connection closed event, current long connection is carried out short time reconnect, and reconnect in unsuccessful situation in the short time, disconnect current long connection, set up new long connection, and re-register the new long monitoring to network card status anomalous event and long connection status anomalous event connected.
Preferably, in embodiments of the present invention, said apparatus also includes: message transmission module, for the message that user sends being stored in the message transmit queue pre-build；Send the message of storage in message transmit queue, and successful message will be sent delete from message transmit queue.It should be noted that message transmission module according to embodiments of the present invention can carry out asynchronous process with monitoring module 30, detection module 32 and link module 34.By above-mentioned process, can cross and ensure not losing of user message.
Preferably, said apparatus also includes: notification module, and under determining the disabled situation of network environment, notice user network environment is unavailable；Monitor module 30 to be further used for, after notification module notifies that user network environment is unavailable, monitor network card status, obtain network interface card presence event；Link module 34 is further used for: after monitoring module 30 and obtaining network interface card presence event, sets up new long connection, and re-registers the new long monitoring to network card status anomalous event and long connection status anomalous event connected.
Below in conjunction with accompanying drawing, technique scheme of the present invention is described in detail.
Fig. 2 is the schematic diagram of the processing method of the Network Abnormal of the embodiment of the present invention, as in figure 2 it is shown, figure includes two sub-processes, is monitor network card status and Socket abnormality respectively.Namely two monitorings are included: be Socket and network card status respectively.In embodiments of the present invention, it is necessary to monitor the event of network interface card and Socket, if there being event to trigger, then detect network environment, and carry out Socket link trial.It should be noted that any one event trigger, all current Socket can be carried out test link, the short time link not Cheng Ze be made directly disconnection again link.But, when event is long connection closed event, then first-selection needs to carry out short time link, if the short time connects unsuccessful, then turns off again and again links.Additionally, when network is unavailable, program is in silent status, when monitoring network interface card and changing, then carry out network linking trial.When under the state that network stabilization can connect, if it fails to connect, then switch over the trial of server or port.
Several anomalous events to monitor, illustrate technical scheme below.
Monitor Socket abnormal, abnormal if there is IO, then event of dishing out, after listening to this event, if network detection is normal, then disconnect current Socket, set up new connection from new, and from new registration Socket dependent event, wherein, above-mentioned dependent event refers to: re-register the new long monitoring to network card status anomalous event and long connection status anomalous event connected, say, that, it is necessary to new length is connected the monitoring arranged network card status anomalous event and long connection status anomalous event.If listening to network interface card variable condition event, event of dishing out, after monitoring this event, if network detection is normal, then disconnects current Socket and connect, set up new connection, and from new registration Socket dependent event.
By means of the technique scheme that the present invention is real-time, after the instant communication client of user goes offline, it is possible to handle it the soonest, reach line states the soonest；Additionally, after the instant communication client of user goes offline, user is without operation, it becomes possible to carry out automatic wire charging；Connectionless for network state can also be notified user by the technical scheme of the embodiment of the present invention immediately exactly, improves the experience of user；When network is without link, it is in silent status, it is possible to reduce CPU loss, when network card status changes, then triggers and carry out attempting link.
Although being example purpose, having been disclosed for the preferred embodiments of the present invention, it is also possible for those skilled in the art will recognize various improvement, increase and replacement, and therefore, the scope of the present invention should be not limited to above-described embodiment.
Should be noted that, in all parts of the controller of the present invention, according to its function to realize, parts therein are carried out logical partitioning, but, the present invention is not only restricted to this, it is possible to as required all parts is repartitioned or combines, for instance, can be single parts by some unit constructions, or some parts can be further broken into more subassembly.
The all parts embodiment of the present invention can realize with hardware, or realizes with the software module run on one or more processor, or realizes with their combination.It will be understood by those of skill in the art that the some or all functions that microprocessor or digital signal processor (DSP) can be used in practice to realize the some or all parts in controller according to embodiments of the present invention.The present invention is also implemented as part or all the equipment for performing method as described herein or device program (such as, computer program and computer program).The program of such present invention of realization can store on a computer-readable medium, or can have the form of one or more signal.Such signal can be downloaded from internet website and obtain, or provides on carrier signal, or provides with any other form.
The present invention will be described rather than limits the invention to it should be noted above-described embodiment, and those skilled in the art can design alternative embodiment without departing from the scope of the appended claims.In the claims, any reference marks that should not will be located between bracket is configured to limitations on claims.Word " comprises " and does not exclude the presence of the element or step not arranged in the claims.Word "a" or "an" before being positioned at element does not exclude the presence of multiple such element.The present invention by means of including the hardware of some different elements and can realize by means of properly programmed computer.In the unit claim listing some devices, several in these devices can be through same hardware branch and specifically embody.Word first, second and third use do not indicate that any order.Can be title by these word explanations.
Claims (6)
1. the processing method of a Network Abnormal, it is characterised in that including:
Monitor network card status and long connection status, obtain network card status anomalous event and/or long connection status anomalous event；Described network card status anomalous event includes: network card status change events, and wherein, described network card status change events includes: network interface card goes offline state event and/or network interface card presence event；Described long connection status anomalous event includes: the time time out event that network input and output anomalous event, long connection closed event, wait of being given out a contract for a project by long connection are replied；
The detection to network environment is triggered according to described network card status anomalous event and/or described long connection status anomalous event；
When determining that network environment can be used, current long connection is carried out test link, wherein, current long connection is carried out test link and specifically includes:
When monitoring described network input and output anomalous event, described network card status change events and/or described time time out event, disconnect current long connection, set up new long connection, and re-register the described new long monitoring to described network card status anomalous event and described long connection status anomalous event connected；
When monitoring described long connection closed event, current long connection is carried out short time reconnect, and reconnect in unsuccessful situation in the described short time, disconnect current long connection, set up new long connection, and re-register the described new long monitoring to described network card status anomalous event and described long connection status anomalous event connected.
2. the method for claim 1, it is characterised in that described method also includes:
The message that user sends is stored in the message transmit queue pre-build；
Send in described message transmit queue the message of storage, and successful message will be sent delete from described message transmit queue.
3. the method for claim 1, it is characterised in that after triggering the detection to network environment according to described network card status anomalous event and/or described long connection status anomalous event, described method also includes:
Under determining the disabled situation of network environment, notice user network environment is unavailable, and monitors network card status；
Obtain described network interface card presence event, set up new long connection, and re-register the described new long monitoring to described network card status anomalous event and described long connection status anomalous event connected.
4. the process device of a Network Abnormal, it is characterised in that
Monitor module, be used for monitoring network card status and long connection status, obtain network card status anomalous event and/or long connection status anomalous event；Described network card status anomalous event includes: network card status change events, and wherein, described network card status change events includes: network interface card goes offline state event and/or network interface card presence event；Described long connection status anomalous event includes: the time time out event that network input and output anomalous event, long connection closed event, wait of being given out a contract for a project by long connection are replied；
Detection module, for triggering the detection to network environment according to described network card status anomalous event and/or described long connection status anomalous event；
Link module, for when determining that network environment can be used, carrying out test link to current long connection；Described link module specifically for:
When described monitoring module monitors to described network input and output anomalous event, described network card status change events and/or described time time out event, disconnect current long connection, set up new long connection, and re-register the described new long monitoring to described network card status anomalous event and described long connection status anomalous event connected；
When described monitoring module monitors to described long connection closed event, current long connection is carried out short time reconnect, and reconnect in unsuccessful situation in the described short time, disconnect current long connection, set up new long connection, and re-register the described new long monitoring to described network card status anomalous event and described long connection status anomalous event connected.
5. device as claimed in claim 4, it is characterised in that described device also includes:
Message transmission module, for being stored in the message that user sends in the message transmit queue pre-build；Send in described message transmit queue the message of storage, and successful message will be sent delete from described message transmit queue.
6. device as claimed in claim 5, it is characterised in that
Described device also includes: notification module, and under determining the disabled situation of network environment, notice user network environment is unavailable；
Described monitoring module is further used for, and after described notification module notifies that user network environment is unavailable, monitors network card status, obtains described network interface card presence event；
Link module is further used for: after described monitoring module obtains described network interface card presence event, sets up new long connection, and re-registers the described new long monitoring to described network card status anomalous event and described long connection status anomalous event connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210310982.5A CN103001822B (en) | 2012-08-29 | 2012-08-29 | The processing method of Network Abnormal and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210310982.5A CN103001822B (en) | 2012-08-29 | 2012-08-29 | The processing method of Network Abnormal and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103001822A CN103001822A (en) | 2013-03-27 |
| CN103001822B true CN103001822B (en) | 2016-07-06 |
Family
ID=47929980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210310982.5A Active CN103001822B (en) | 2012-08-29 | 2012-08-29 | The processing method of Network Abnormal and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103001822B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106301994B (en) * | 2015-06-24 | 2023-11-03 | 北京京东尚科信息技术有限公司 | Network communication abnormity testing method and device |
| CN105635137A (en) * | 2015-12-28 | 2016-06-01 | 普天新能源有限责任公司 | Method and apparatus for obtaining charge information |
| CN106603306B (en) * | 2016-12-30 | 2019-12-10 | 宇龙计算机通信科技(深圳)有限公司 | method and device for processing network connection abnormity |
| CN109040295B (en) * | 2018-08-30 | 2021-07-20 | 上海九山电子科技有限公司 | Method and device for determining abnormal disconnection, terminal and storage medium |
| CN115190052B (en) * | 2022-07-12 | 2024-02-02 | 中国工商银行股份有限公司 | Management method, system and control unit for long connection |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1859198A (en) * | 2006-02-15 | 2006-11-08 | 华为技术有限公司 | Method for detecting net element connection state |
| CN101420346A (en) * | 2008-11-20 | 2009-04-29 | 四川长虹电器股份有限公司 | Network connection state controlling method |
| CN102546619A (en) * | 2011-12-29 | 2012-07-04 | 浙江工业大学 | Modbus protocol conversion system based on 3G (The 3rd Generation Telecommunication) Internet access |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4255366B2 (en) * | 2003-11-28 | 2009-04-15 | 富士通株式会社 | Network monitoring program, network monitoring method, and network monitoring apparatus |
-
2012
- 2012-08-29 CN CN201210310982.5A patent/CN103001822B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1859198A (en) * | 2006-02-15 | 2006-11-08 | 华为技术有限公司 | Method for detecting net element connection state |
| CN101420346A (en) * | 2008-11-20 | 2009-04-29 | 四川长虹电器股份有限公司 | Network connection state controlling method |
| CN102546619A (en) * | 2011-12-29 | 2012-07-04 | 浙江工业大学 | Modbus protocol conversion system based on 3G (The 3rd Generation Telecommunication) Internet access |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103001822A (en) | 2013-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103001822B (en) | The processing method of Network Abnormal and device | |
| EP3229420A1 (en) | Method for establishing persistent connection between multiple smart devices and server, and smart device | |
| CN105450779B (en) | The method of one household appliance connection multiserver | |
| CN108566405B (en) | Medical equipment state monitoring method and device and storage medium | |
| JP2004192642A (en) | Message communication system having high reliability capable of changing setting | |
| CN107995247B (en) | File transmission method, server and system | |
| CN109040295B (en) | Method and device for determining abnormal disconnection, terminal and storage medium | |
| CN107276839B (en) | Self-monitoring method and system of cloud platform | |
| CN110691398B (en) | Network interaction method, system, equipment and storage medium of intelligent equipment | |
| CN110740072A (en) | fault detection method, device and related equipment | |
| CN112398689B (en) | Network recovery method and device, storage medium and electronic equipment | |
| CN106375152A (en) | Method for processing communication abnormality of Client/Server (C/S) architecture | |
| CN107645479B (en) | Method and terminal for realizing multi-activity high availability of firewall | |
| CN107454184B (en) | Method for establishing stable network connection between Android client and server | |
| CN108156024B (en) | Method, system and storage medium for detecting availability based on distributed website | |
| CN103916226A (en) | Redundant backup method based on embedded equipment | |
| CN114629822A (en) | Link detection method and device, electronic equipment and storage medium | |
| CN105072148B (en) | Method and device for establishing connection with terminal | |
| CN108667640B (en) | Communication method and device, and network access system | |
| KR102558475B1 (en) | Method for network state identification and electronic device thereof | |
| CN111258227A (en) | Electric appliance control method and computer readable medium for sending electronic equipment | |
| CN112953794B (en) | Network detection method, device, equipment and storage medium of router | |
| CN114356810B (en) | Communication connection method, device, equipment and medium for host and storage system | |
| JP5028979B2 (en) | Device management system, device management method and agent | |
| CN106304241B (en) | Data transmission method, repeater and gateway |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |