CN107612991A - The method and system of link keep-alive between a kind of AP and AC, AC and AP - Google Patents
The method and system of link keep-alive between a kind of AP and AC, AC and AP Download PDFInfo
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Abstract
The present invention discloses the method and system of link keep-alive between a kind of AP and AC, AC and AP, and the method for link keep-alive includes step between the AP and AC：S11, within a default time cycle after the message that AP equipment receives the transmission of AC servers, detect the message whether the AP equipment is received again by the transmission of AC servers；If no, continue executing with step S12；S12, heartbeat message is sent to the AC servers, and the increase of heartbeat keep-alive fail count is once；S13, the message that the transmission of AC servers whether is received within next time cycle is detected, if not having, perform step S14；Whether S14, detection heartbeat keep-alive fail count exceed count threshold；When heartbeat keep-alive fail count is no more than count threshold, return to step S12；When heartbeat keep-alive fail count exceedes count threshold, then it is assumed that the AC servers off-lines.Keepalive method proposed by the present invention when AC servers are busy, can effectively reduce the pressure and network broadband pressure of AC servers.
Description
Technical field
The present invention relates to the method for link keep-alive between network communication technology field, more particularly to a kind of AP and AC, AC and AP
And system.
Background technology
In the wireless communication solution in city, using infrastructure of the thin AP and AC equipment as wireless network.When
AP quantity increases, and wireless access subscriber increases, it is necessary to which the message of AC processing is doubled and redoubled, and AC server load problems are increasingly tight
It is high.
For the communication between wireless access point AP and Radio Access Controller AC, it should in accordance with TR069 standards；When AC is received
To after an AP service message, it should a response message is replied, to represent to receive the service message.
It is main between wireless access point AP and kind Radio Access Controller AC to detect and keep chain using heartbeat message
Road communicates normal.Such as Publication No. CN103458436A patent discloses the detection of link keep-alive between a kind of AC and AP
Method and device, the detection method include：The maximum allowable frequency of failure of heartbeat keep-alive is set；Pass through heartbeat message or message weight
Pass, and the link keep-alive detection between AC and AP is carried out based on the maximum allowable frequency of failure of heartbeat keep-alive.But the periodic heart
Jump message and do not only take up network broadband resource, also increase the pressure of AC servers, especially when AC servers are busy, this
Point is more prominent.
In the prior art, the method for reducing heartbeat packet often through the method for increase heart beat cycle solves network broadband pressure
Power.Such as Publication No. CN105610913A patent discloses a kind of heartbeat keepalive method and one of long connection in communication network
The heartbeat keep-alive device of long connection in kind of communication network, the heartbeat keepalive method of long connection includes in the communication network：It is determined that
Current network type；Cycle is sent to server transmission heartbeat packet according to corresponding acquiescence according to the current network type；System
Count the continuous frequency of failure or Lengths of runs that heartbeat packet is sent to the server；Whether judge the continuous frequency of failure
More than or equal to the first preset times, or judge whether the Lengths of runs is more than or equal to the second preset times；Root
It is judged that result, which adjusts acquiescence corresponding to the current network type, sends the cycle, with according to the transmission cycle after adjustment to described
Server sends heartbeat packet.Internet resources are saved by increasing the interval of heartbeat packet.
Due to method mentioned above, heartbeat packet is still according to fixed cycle transmission, does not differentiate between the numerous of Network
Busy degree, it is impossible to the pressure and network broadband pressure of AC servers are effectively reduced in heavy traffic.
The content of the invention
Present invention solves the problem in that how mitigate in AP and AC heavy traffics when AC server stress and network
Bandwidth pressure.
In order to solve technical problem, the present invention proposes the method and system of link keep-alive between a kind of AP and AC, AC and AP.
The method of link keep-alive includes between the AP and AC：
S11, within a default time cycle after the message that AP equipment receives the transmission of AC servers, described in detection
Whether AP equipment is received again by the message of AC servers transmission；If no, continue executing with step S12；
S12, heartbeat message is sent to the AC servers, and the increase of heartbeat keep-alive fail count is once；
S13, the message that the transmission of AC servers whether is received within next time cycle is detected, if not having, performed
Step S14；
Whether S14, detection heartbeat keep-alive fail count exceed count threshold；Counted when heartbeat keep-alive fail count is no more than
Threshold value, return to step S12；When heartbeat keep-alive fail count exceedes count threshold, then it is assumed that the AC servers off-lines.
Further, after the message whether detection receives the transmission of AC servers within next time cycle,
Also include：
If receiving the message of AC servers transmission within next time cycle, stop sending the heartbeat report
Text, and jump to step S11.
Further, after step s 11, in addition to：
If detecting, the AP equipment is received again by the message of AC servers transmission, re-executes step S11.
The method of link keep-alive includes between the AC and AP：
S41, after the message that AC servers receive the transmission of AP equipment, detect whether to be received again by the report of AP equipment transmission
Text；
S42, when the AC servers do not receive the message that the AP equipment sends within the default time cycle,
Then think the AP equipment off-lines；Otherwise it is assumed that the AP equipment on-lines.
Further, after detecting whether to be received again by the message of AP equipment transmission, in addition to：
When the AC servers receive the message that the AP equipment sends within the default time cycle, then hold again
Row step S41.
The system of link keep-alive includes between the AP and AC：
First detection module, for receive the transmission of AC servers in AP equipment message after a week default time
In phase, the message whether the AP equipment is received again by the transmission of AC servers is detected；If no, performing heartbeat message sends mould
Block；
Heartbeat message sending module, for sending heartbeat message to the AC servers, and heartbeat keep-alive fail count
Increase is once；
Second detection module, the report of AC servers transmission whether is received within next time cycle for detecting
Text, if not having, perform the 3rd detection module；
3rd detection module, for detecting whether heartbeat keep-alive fail count exceedes count threshold；When heartbeat keep-alive fails
Counting is no more than count threshold, calls heartbeat message sending module to send heartbeat message again to the AC servers；Work as heartbeat
Keep-alive fail count exceedes count threshold, then it is assumed that the AC servers off-lines.
Further, in addition to：
Heartbeat message sends stopping modular, for being received when the second detection module detects within next time cycle
The message sent to AC servers, then stop sending the heartbeat message, and call first detection module.
Further, in addition to：
First calling module, for detecting that the AP equipment is received again by the transmission of AC servers when first detection module
Message, call first detection module.
The system of link keep-alive includes between the AC and AP：
4th detection module, for AC servers receive AP equipment transmission message after, detect whether to be received again by
The message that AP equipment is sent；
Determination module, for not receiving the AP equipment hair within the default time cycle when the AC servers
The message sent, then it is assumed that the AP equipment off-lines；Otherwise it is assumed that the AP equipment on-lines.
Further, in addition to：
Second calling module, for receiving the AP equipment hair within the default time cycle when the AC servers
The message sent, call the 4th detection module.
Method provided by the invention can avoid handling the AC servers money that heartbeat message is brought in AC and AP heavy traffics
Source expense and network bandwidth take, and compared with the method for existing elongated heart beat cycle, can effectively mitigate and be hurried in AP and AC business
When AC server stress and network bandwidth pressure.
Brief description of the drawings
Fig. 1 be the embodiment of the present invention one provide a kind of AP and AC between link keep-alive method flow chart；
Fig. 2 be the embodiment of the present invention two provide a kind of AP and AC between link keep-alive method flow chart；
Fig. 3 be the embodiment of the present invention three provide a kind of AC and AP between link keep-alive method flow chart；
Fig. 4 be the embodiment of the present invention four provide a kind of AP and AC between link keep-alive system structured flowchart；
Fig. 5 be the embodiment of the present invention five provide a kind of AC and AP between link keep-alive system structured flowchart.
Embodiment
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
It is also understood that specific embodiment described herein is used only for understanding the present invention, it is not used to limit this hair
It is bright.
Method and system provided by the invention are applied to Radio Access Controller AC and wireless access point AP.The AP and AC
Between the method and system of link keep-alive be applied to wireless access point AP；The method and system application of link keep-alive between the AC and AP
In Radio Access Controller AC.
Embodiment one
The method that the present embodiment provides link keep-alive between a kind of AP and AC, its flow chart is as shown in figure 1, details are as follows：
The method of link keep-alive is applied to the equipment of wireless access point AP between AP and AC that the present embodiment provides.Including as follows
Step：
Step S101, within a default time cycle after the message that AP equipment receives the transmission of AC servers, inspection
Survey the message whether the AP equipment is received again by the transmission of AC servers；When detect the AP equipment be not received again by AC clothes
The message that business device is sent, performs step S102.
Using AP equipment receive AC servers transmission message as start time, the entry time cycle；
First within first time cycle, the message whether the AP equipment is received again by the transmission of AC servers is detected,
When detecting that the AP equipment is not received again by the message of AC servers transmission, step S102 is performed.
The message includes all types of messages, including service message；Can also be that AC servers are receiving AP equipment
The response message returned after the heartbeat message of transmission.
Preferably, the time cycle is 60s, 30s.
Step S102, heartbeat message is sent to the AC servers, and the increase of heartbeat keep-alive fail count is once.
Within the time cycle described in one, it is not received by after any message, just sends heartbeat message to described
AC servers.Due to there is no the task of transmission service message within the cycle, in order to confirm whether the AC servers are offline,
Send heartbeat message.
It should be noted that because TR069 standards, institute are observed in the communication of Radio Access Controller AC and wireless access point AP
One response message can be replied after the message of AP transmissions is received with AC, sent out with confirming that the AC servers have received the AP
The message sent.In view of this, send heartbeat message is in order to receive the response message of AC servers, whether to confirm AC servers
Offline.
If never receiving the message of AC servers transmission, a heartbeat message is sent every a time cycle.
If have received the message of AC servers transmission, the starting point of this method has been returned to.That is step S101, in AP equipment
Receive AC servers transmission message after a default time cycle in, detect whether the AP equipment is received again by AC
The message that server is sent.
After heartbeat message to the AC servers are sent, the increase of heartbeat keep-alive fail count is once.The heartbeat report
The number that text is sent is consistent with heartbeat keep-alive fail count.
Step S103, the message that the transmission of AC servers whether is received within next time cycle is detected, if not having,
Perform step S104.
Within next time cycle after sending heartbeat message to the AC servers, if not receiving AC servers
Any message sent, then perform step S104.
If have received the message of AC servers transmission, the starting point of this method execution, i.e. step S101, in AP can be returned to
Equipment receive AC servers transmission message after a default time cycle in, detect whether the AP equipment is received again
The message sent to AC servers.
Step S104, whether detection heartbeat keep-alive fail count exceedes count threshold, when heartbeat keep-alive fail count does not surpass
Count threshold is crossed, return to step S102, otherwise performs step S105.
The threshold value of one heartbeat keep-alive frequency of failure is set, when being not above this threshold value, continues executing with step S102,
Heartbeat message is sent to the AC servers.Otherwise step S105 is performed.
This step can be understood as not receiving the message of AC servers in continuous multiple time cycles.When described continuous more
The number of individual time cycle exceedes default number, just performs step S105.
Preferably, the default number is 3, i.e., described count threshold is 3.
Step S105, when heartbeat keep-alive fail count exceedes count threshold, then it is assumed that the AC servers off-lines.
If in the case where not receiving message, due to sending a heartbeat message every the default time cycle, and
And the increase of heartbeat keep-alive fail count is once, when the counting exceedes default count threshold, then AP equipment thinks AC servers
Offline.
It should be appreciated that above-mentioned step does not have strict execution sequence, it is all to be contemplated that and do not influence the reality of function
Existing change all should be within the scope of the present invention.
Embodiment two
The method that the present embodiment provides link keep-alive between a kind of AP and AC, its flow chart is as shown in Fig. 2 details are as follows：
The method of link keep-alive is applied to the equipment of wireless access point AP between AP and AC that the present embodiment provides.Including as follows
Step：
Step S201, within a default time cycle after the message that AP equipment receives the transmission of AC servers, inspection
Survey the message whether the AP equipment is received again by the transmission of AC servers；When detect the AP equipment be not received again by AC clothes
The message that business device is sent, performs step S202.
Step S202, heartbeat message is sent to the AC servers, and the increase of heartbeat keep-alive fail count is once.
Step S203, the message that the transmission of AC servers whether is received within next time cycle is detected, if not having,
Perform step S204.
Step S204, whether detection heartbeat keep-alive fail count exceedes count threshold, when heartbeat keep-alive fail count does not surpass
Count threshold is crossed, return to step S202, otherwise performs step S205.
Step S205, when heartbeat keep-alive fail count exceedes count threshold, then it is assumed that the AC servers off-lines.
It is no longer superfluous here referring to embodiment one because step S201 to step S205 has been detailed in embodiment one
State.
Further, after the message whether detection receives the transmission of AC servers within next time cycle,
Also include：
S204 ', if receiving the message of AC servers transmission within next time cycle, stop sending the heart
Message is jumped, and jumps to step S201.
Specifically, if receiving the message of AC servers transmission within next time cycle, stop sending institute
Heartbeat message is stated, and returns to step S201, restarts to perform.
Further, after step S201, in addition to：
If detecting, the AP equipment is received again by the message of AC servers transmission, re-executes step S201.
If detecting the message that the AP equipment is received again by the transmission of AC servers, step S201 is re-executed.
As long as it should be noted that receiving any message, all return to the step S201 that the present invention most starts and start to perform.
Its heartbeat keep-alive fail count is since 0.
It should be appreciated that above-mentioned step does not have strict execution sequence, it is all to be contemplated that and do not influence the reality of function
Existing change all should be within the scope of the present invention.
Embodiment three
The method that the present embodiment provides link keep-alive between a kind of AC and AP, its flow chart is as shown in figure 3, details are as follows：
The method that the present embodiment provides is applied to AC servers.
Step S301, after the message that AC servers receive the transmission of AP equipment, detect whether to be received again by AP equipment hair
The message sent.
The message that the transmission of AP equipment is received using AC servers starts timing as starting point, detects whether to be received again by AP equipment hair
The message sent.
Wherein, the message includes service message and heartbeat message.
Step S302, when the AC servers do not receive what the AP equipment was sent within the default time cycle
Message, then it is assumed that the AP equipment off-lines；Otherwise it is assumed that the AP equipment on-lines.
The AP and AC that the method for link keep-alive provides with embodiment one and embodiment two between AC and AP that the present embodiment provides
Between link keep-alive method it is corresponding.
Time cycle described in the time cycle and embodiment one, embodiment two keeps identical.
Further, after detecting whether to be received again by the message of AP equipment transmission, in addition to：
When the AC servers receive the message that the AP equipment sends within the default time cycle, then hold again
Row step S301.
Specifically, when the AC servers receive the message that the AP equipment sends within the default time cycle,
The starting point that the present invention performs is returned to, re-executes step S301.
Example IV
The system that the present embodiment provides link keep-alive between a kind of AP and AC, its structured flowchart is as shown in figure 4, details are as follows：
The system of link keep-alive includes between the AP and AC：
First detection module 410, for AP equipment receive AC servers transmission message after one it is default when
Between in the cycle, detect the message whether the AP equipment is received again by the transmission of AC servers；If no, perform heartbeat message to send
Module；
Heartbeat message sending module 420, for sending heartbeat message to the AC servers, and heartbeat keep-alive is unsuccessfully counted
Number increase is once；
Second detection module 430, the transmission of AC servers whether is received within next time cycle for detecting
Message, if not having, perform the 3rd detection module；
3rd detection module 440, for detecting whether heartbeat keep-alive fail count exceedes count threshold；When heartbeat keep-alive is lost
Lose counting and be no more than count threshold, call heartbeat message sending module to send heartbeat message again to the AC servers；Take care
Jump keep-alive fail count and exceed count threshold, then it is assumed that the AC servers off-lines.
Further, the system also includes：
Heartbeat message sends stopping modular, for being received when the second detection module detects within next time cycle
The message sent to AC servers, then stop sending the heartbeat message, and call first detection module.
Further, the system also includes：
First calling module, for detecting that the AP equipment is received again by the transmission of AC servers when first detection module
Message, call first detection module.
The system of link keep-alive is applied to embodiment one between the AP and AC that are provided due to the present embodiment and embodiment two provides
Method, related content is described in detail in embodiment one and embodiment two, repeats no more here.
Embodiment five
The system that the present embodiment provides link keep-alive between a kind of AC and AP, its structured flowchart is as shown in figure 5, details are as follows：
The system of link keep-alive includes between the AC and AP：
4th detection module 510, for AC servers receive AP equipment transmission message after, detect whether to receive again
The message sent to AP equipment；
Determination module 520, for being set when the AC servers do not receive the AP within the default time cycle
The message that preparation is sent, then it is assumed that the AP equipment off-lines；Otherwise it is assumed that the AP equipment on-lines.
Further, the system also includes：
Second calling module, for receiving the AP equipment hair within the default time cycle when the AC servers
The message sent, call the 4th detection module.
The system of link keep-alive is applied to the method provided in embodiment three, phase between the AC and AP that are provided due to the present embodiment
The content of pass details in embodiment three, repeats no more here.
In embodiment provided herein, it should be appreciated that described method and system is all schematical, in reality
Can difference by adjustment in the implementation process of border.
In addition, the specific name of each functional unit or module is also only to facilitate mutually differentiation, is not used to the present invention
Protection domain.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (10)
1. the method for link keep-alive between a kind of AP and AC, it is characterised in that including：
S11, within a default time cycle after the message that AP equipment receives the transmission of AC servers, detect the AP and set
The standby message for whether being received again by the transmission of AC servers；If no, continue executing with step S12；
S12, heartbeat message is sent to the AC servers, and the increase of heartbeat keep-alive fail count is once；
S13, the message that the transmission of AC servers whether is received within next time cycle is detected, if not having, perform step
S14；
Whether S14, detection heartbeat keep-alive fail count exceed count threshold；When heartbeat keep-alive fail count is no more than counting threshold
Value, return to step S12；When heartbeat keep-alive fail count exceedes count threshold, then it is assumed that the AC servers off-lines.
2. the method for link keep-alive between AP according to claim 1 and AC, it is characterised in that in detection in next institute
After stating the message that the transmission of AC servers whether is received in the time cycle, in addition to：
If receiving the message of AC servers transmission within next time cycle, stop sending the heartbeat message, and
Jump to step S11.
3. the method for link keep-alive between AP according to claim 2 and AC, it is characterised in that after step s 11, also
Including：
If detecting, the AP equipment is received again by the message of AC servers transmission, re-executes step S11.
4. the method for link keep-alive between a kind of AC and AP, it is characterised in that including：
S41, after the message that AC servers receive the transmission of AP equipment, detect whether to be received again by the message of AP equipment transmission；
S42, when the AC servers do not receive the message that the AP equipment sends within the default time cycle, then recognize
For the AP equipment off-lines；Otherwise it is assumed that the AP equipment on-lines.
5. the method for link keep-alive between AC according to claim 4 and AP, it is characterised in that detecting whether to be received again by
After the message that AP equipment is sent, in addition to：
When the AC servers receive the message that the AP equipment sends within the default time cycle, then step is re-executed
Rapid S41.
6. the system of link keep-alive between a kind of AP and AC, it is characterised in that including：
First detection module, for AP equipment receive AC servers transmission message after a default time cycle
It is interior, detect the message whether the AP equipment is received again by the transmission of AC servers；If no, perform heartbeat message sending module；
Heartbeat message sending module, for sending heartbeat message to the AC servers, and heartbeat keep-alive fail count increases
Once；
Second detection module, the message of AC servers transmission whether is received within next time cycle for detecting, if
No, the 3rd detection module is performed；
3rd detection module, for detecting whether heartbeat keep-alive fail count exceedes count threshold；When heartbeat keep-alive fail count
No more than count threshold, heartbeat message sending module is called to send heartbeat message again to the AC servers；When heartbeat keep-alive
Fail count exceedes count threshold, then it is assumed that the AC servers off-lines.
7. the system of link keep-alive between AP according to claim 6 and AC, it is characterised in that also include：
Heartbeat message sends stopping modular, for receiving AC within next time cycle when the second detection module detects
The message that server is sent, then stop sending the heartbeat message, and call first detection module.
8. the system of link keep-alive between AP according to claim 7 and AC, it is characterised in that also include：
First calling module, for detecting that the AP equipment is received again by the report of AC servers transmission when first detection module
Text, call first detection module.
9. the system of link keep-alive between a kind of AC and AP, it is characterised in that including：
4th detection module, for AC servers receive AP equipment transmission message after, detect whether that being received again by AP sets
The message that preparation is sent；
Determination module, for not receiving what the AP equipment was sent within the default time cycle when the AC servers
Message, then it is assumed that the AP equipment off-lines；Otherwise it is assumed that the AP equipment on-lines.
10. the system of link keep-alive between AC according to claim 9 and AP, it is characterised in that also include：
Second calling module, for receiving what the AP equipment was sent within the default time cycle when the AC servers
Message, call the 4th detection module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710825350.5A CN107612991A (en) | 2017-09-14 | 2017-09-14 | The method and system of link keep-alive between a kind of AP and AC, AC and AP |
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| CN201710825350.5A CN107612991A (en) | 2017-09-14 | 2017-09-14 | The method and system of link keep-alive between a kind of AP and AC, AC and AP |
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| CN110647135A (en) * | 2019-09-25 | 2020-01-03 | 一汽解放青岛汽车有限公司 | Detection method for CAN node heartbeat of hybrid electric vehicle |
| CN111865748A (en) * | 2020-06-10 | 2020-10-30 | 新华三技术有限公司 | Communication system and communication method |
| CN111865748B (en) * | 2020-06-10 | 2023-10-20 | 新华三技术有限公司 | Communication system and communication method |
| CN113676487A (en) * | 2021-08-31 | 2021-11-19 | 中国电信股份有限公司 | Port connection control method, management method, device and storage medium |
| CN114423039A (en) * | 2021-12-22 | 2022-04-29 | 新华三大数据技术有限公司 | A method, AC and storage medium for managing packet forwarding |
| CN114423039B (en) * | 2021-12-22 | 2025-07-04 | 新华三大数据技术有限公司 | A method for managing message forwarding, AC and storage medium |
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