CN101873235A - Detection method of equipment network link, network management system and network system - Google Patents
Detection method of equipment network link, network management system and network system Download PDFInfo
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- CN101873235A CN101873235A CN201010188710A CN201010188710A CN101873235A CN 101873235 A CN101873235 A CN 101873235A CN 201010188710 A CN201010188710 A CN 201010188710A CN 201010188710 A CN201010188710 A CN 201010188710A CN 101873235 A CN101873235 A CN 101873235A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
- H04L43/0811—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking connectivity
Abstract
The invention discloses a detection method of an equipment network link, a network management system and a network system. The detection method comprises the following steps: the network management system sends a diagnostic message to network equipment managed by the network management system; and the network management system receives a diagnosis result, wherein the diagnosis result is obtained by detecting the network link according to the diagnostic message via the network equipment. The invention can achieve simple and convenient diagnosis of connectivity of the network equipment.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of detection method, network management system and network system of equipment network link.
Background technology
In system of network UNICOM, generally include various device resources, comprise multipoint control unit (Multipoint Control Unit, MCU), and each processing unit and network processing unit.The user is configured and manages the network equipment in the network by network management system.Network service diagnosis between to equipment, and during the remover apparatus network failure, need carry out the IP network interconnecting test to two or more equipment rooms.
In correlation technique, when the network UNICOM of equipment is detected, often need detect in equipment this locality.Yet the user operates at network management system often, carry out detecting operation to equipment this locality if desired, has brought trouble on the region and trouble of interface operation etc.
Summary of the invention
At the problem that is difficult to the connectivity of diagnostic network equipment easily and propose the present invention, for this reason, main purpose of the present invention is to provide a kind of detection method, network management system and network system of equipment network link, to address the above problem.
To achieve these goals, according to an aspect of the present invention, provide a kind of detection method of equipment network link.
Detection method according to equipment network link of the present invention comprises: network management system sends diagnostic message to the network equipment of being managed; Network management system receives diagnostic result, and wherein, diagnostic result is that the network equipment detects the diagnostic result that obtains according to diagnostic message to network UNICOM.
Further, network management system sends diagnostic message to the network equipment of being managed and comprises: network management system transmission diagnostic message is point control unit MCU at the most, and wherein, diagnostic message comprises the device number of the network equipment; MCU sends the network equipment of diagnostic message to the device number correspondence, and network management system receives diagnostic result and comprises: the network equipment is sent to MCU with diagnostic result; MCU is sent to network management system with diagnostic result.
Further, MCU is sent to network management system with diagnostic result and comprises, and: MCU does not receive in a period of time under the situation of diagnostic result, and the notice network management system network equipment can not UNICOM.
Further, the network equipment detects network UNICOM according to diagnostic message, obtains diagnostic result and comprises: after the network equipment is received diagnostic message, diagnostic message is put into local message queue; The network equipment is converted into the PING order with diagnostic message; Order detects network UNICOM the network equipment according to PING, obtains diagnostic result.
Further, before the network equipment was converted into diagnostic message the PING order, method also comprised: whether have diagnostic message in the formation of network equipment detect-message; Exist in message queue under the situation of diagnostic message, the network equipment is converted into the PING order with diagnostic message.
Further, detect according to diagnostic message at the network equipment, obtain before the diagnostic result, method also comprises: establishment is used to store the message queue of diagnostic message on the network equipment.
Further, the network equipment is a plurality of, and network management system sends diagnostic message to the network equipment and comprises: network management system sends diagnostic message to each network equipment simultaneously.
To achieve these goals, according to a further aspect in the invention, provide a kind of network management system.This network management system comprises: sending module is used for sending diagnostic message to the network equipment; Receiver module receives diagnostic result, and wherein, diagnostic result is that the network equipment detects the diagnostic result that obtains according to diagnostic message to network UNICOM.
To achieve these goals, according to a further aspect in the invention, provide a kind of network system.This network system comprises: network management system sends diagnostic message and receives diagnostic result; The network equipment receives diagnostic message, and according to diagnostic message network UNICOM is detected, and obtains diagnostic result.
Further, above-mentioned network system also comprises multipoint control unit MCU, and MCU receives and is sent to the network equipment from the diagnostic message of network management system and with diagnostic message, and reception is sent to network management system from the diagnostic result of the network equipment and with diagnostic result.
By the present invention, adopt network management system to send diagnostic message to the network equipment of being managed; Network management system receives diagnostic result, wherein, diagnostic result is that the network equipment detects the diagnostic result that obtains according to diagnostic message to network UNICOM, has solved to be difficult to the problem of the connectivity of diagnostic network equipment easily, and then has reached the effect of the connectivity of diagnostic network equipment easily.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram according to the network system of the embodiment of the invention;
Fig. 2 is the flow chart according to the detection method of the equipment network link of the embodiment of the invention;
Fig. 3 is the schematic diagram according to the preferred embodiment of the detection system of equipment network link of the present invention;
Fig. 4 is the schematic diagram according to the checkout gear of the equipment network link of the embodiment of the invention.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
According to embodiments of the invention, provide a kind of detection method, network management system and network system of equipment network link.
Fig. 1 is the schematic diagram according to the network system of the embodiment of the invention.
As shown in Figure 1, the detection system according to equipment network link of the present invention comprises the network management system 101 and the network equipment 103.
Wherein, network management system 101 is used to send the PING diagnostic message and receives diagnostic result;
The network equipment 103 receives the PING diagnostic message, and according to the PING diagnostic message network UNICOM is detected, and obtains diagnostic result.
The detection system of above-mentioned equipment network link can also comprise multipoint control unit MCU, MCU can receive from the PING diagnostic message of network management system and with the PING diagnostic message and be sent to the network equipment, and reception is sent to network management system from the diagnostic result of the network equipment and with diagnostic result.
According to the network system of the embodiment of the invention except being applied to multimedia videoconference, can also be used for other field, as core net NGN soft switchcall server, fields such as data communication, can send diagnostic message to the designated equipment of being managed by webmaster, equipment obtains returning to network management system behind the diagnostic result.That is, as long as equipment can manage control by webmaster, between webmaster and the institute's management equipment message communication is arranged, equipment itself is supported the ICP/IP protocol stack, just can implement the present invention, and total can be the same with realization flow.
Fig. 2 is the flow chart according to the detection method of the equipment network link of the embodiment of the invention.
As shown in Figure 2, this method comprises that following step S202 is to step S206:
Step S202, network management system sends diagnostic message to the network equipment of being managed.For example, network management system can send diagnostic messages to predetermined one or more equipment, and this diagnostic message can be the PING diagnostic message, below is that example is described with the PING diagnostic message.
Wherein, above-mentioned PING diagnostic message can comprise the device number that needs diagnostic device, net slogan, purpose IP.
Step S204, network management system receives diagnostic result, and wherein, diagnostic result is that the network equipment detects the diagnostic result that obtains according to diagnostic message to network UNICOM.Premise equipment detects network UNICOM according to the PING diagnostic message, obtains diagnostic result.
For example, can create the message queue that is used for the PING diagnostic task and is used to store PING message on all devices, whether diagnostic task is judged has message to exist in the message queue, just handles as existing.
Wherein, can create a plurality of message queues in equipment, each message queue indicates that with message queue ID the size of the maximum number of storing message and each message can define in the message queue.Message needs storage one by one to advance in the message queue, when reading message queue, also needs to read one by one simultaneously, can read from the message queue head, also can read from the formation afterbody.The structure of each message can be the same in the message queue, comprises message-length, message content and a pointer (be used for indicating the position of next message, so just chain becomes a formation one by one) that points to next message.
The PING order can be by sending ICMP (Internet Control Message Protocol) message to the purpose network node, and the purpose network node responds to source network node by icmp packet again judges network communication state.Do not receive the icmp packet response that destination node is sent as source network node, then judgement is obstructed with the destination node network, and promptly the network of detected equipment is linked with fault.
Initiate by the employing webmaster, the mechanism of MCU distribution, the whole realization proposal complexity is low; Compare with the realization that existing equipment network UNICOM diagnoses, MCU distributes diagnostic message, can handle the diagnosis request of a plurality of equipment simultaneously, realize the storage of network UNICOM diagnostic message, so on an equipment, realize processing simultaneously a plurality of diagnostic messages with message queue.And autgmentability is strong, can increase the processing of other diagnosis.
The embodiment of the invention can be ordered by PING, make network management system can fast detecting to subordinate's management equipment network interface and purpose network node UNICOM whether.
After said system starts, network management system before premise equipment sends the PING diagnostic message, the diagnostic task in the initialization apparatus.
Preferably, network management system sends the PING diagnostic message to premise equipment and comprises: network management system transmission PING diagnostic message is point control unit MCU at the most, and wherein, the PING diagnostic message comprises the device number of premise equipment; MCU sends the PING diagnostic message to premise equipment according to device number, and network management system receives diagnostic result and comprises: premise equipment is sent to MCU with diagnostic result; MCU is sent to network management system with diagnostic result.
In the above-described embodiments, by MCU is realized the diagnosis of network management system to the network UNICOM of premise equipment as TU Trunk Unit.
Webmaster specify to need the equipment network interface and the purpose network node IP of test, and these information are sent to diagnosis process among the MCU by message, and the diagnostic message content can comprise device numbering and net slogan, and purpose IP address; MCU waits for the designated equipment result, receives the PING result that designated equipment is sent, and sends to webmaster, and wait timeout is directly replied the obstructed message of webmaster network.
MCU obtains message content, and designated equipment is mail to message in the judgment device position.For example, MCU sends the PING diagnostic message to designated equipment according to device number.After designated equipment is received message,, fill message, be sent to message queue according to purpose IP address.Diagnostic task reads message, sends PING and orders purpose IP, receive PING result or overtime after, return results is given equipment, equipment sending message is to MCU.
After MCU receives PING results messages or wait timeout, send the PING results messages to webmaster.
After designated equipment is received message, message is put into message queue, task detects message in the message queue, just reads message one by one, sends the PING order, sends the PING results messages to MCU after receiving PING result or wait timeout;
Preferably, MCU is sent to network management system with diagnostic result and comprises, and: MCU does not receive under the situation of diagnostic result in the given time, the obstructed message of notice network management system premise equipment.Thereby can improve the efficient of diagnosis.By this method, can be so that the efficient of diagnosis improves.
Premise equipment detects network UNICOM according to the PING diagnostic message, and obtaining diagnostic result can comprise: after premise equipment is received the PING diagnostic message, the PING diagnostic message is put into local message queue; Premise equipment is converted into the PING order with the PING diagnostic message; Order detects network UNICOM premise equipment according to PING, obtains diagnostic result.In the method, the PING order is that the network equipment can directly be carried out, and detects network UNICOM state thereby equipment can utilize PING to order.
Before premise equipment was converted into the PING diagnostic message PING order, said method also comprised: whether have the PING diagnostic message in the formation of premise equipment detect-message; Exist in message queue under the situation of PING diagnostic message, premise equipment is converted into the PING order with the PING diagnostic message.
Premise equipment detects network UNICOM according to the PING diagnostic message, obtains diagnostic result and comprises: whether have the PING diagnostic message in the formation of premise equipment detect-message; Exist in message queue under the situation of PING diagnostic message, premise equipment is converted into the PING order with the PING diagnostic message; Order detects network UNICOM premise equipment according to PING, obtains diagnostic result.
Premise equipment detects according to the PING diagnostic message, obtains before the diagnostic result, and said method also comprises: establishment is used to store the message queue of PING diagnostic message on premise equipment.
Above-mentioned premise equipment can be for a plurality of, and network management system sends the PING diagnostic message to premise equipment and comprises: network management system sends the PING diagnostic message to each premise equipment simultaneously.Webmaster can once send a plurality of PING diagnostic messages and arrive designated equipment by MCU, and designated equipment is sent to message queue with message, waits diagnostic task and reads processing.
After network management system received diagnostic result, webmaster can also show the network UNICOM result of designated equipment network interface to purpose IP.
Need to prove, can in computer system, carry out in the step shown in the flow chart of accompanying drawing such as a set of computer-executable instructions, and, though there is shown logical order in flow process, but in some cases, can carry out step shown or that describe with the order that is different from herein.
Fig. 3 is the schematic diagram according to the preferred embodiment of the detection system of equipment network link of the present invention.
Fig. 3 shows correlation between each module and message communication flow in the multimedia videoconference system.The all devices in the webmaster management system wherein, MCU controls all processing units by message, handles the message that webmaster and each processing unit are sent simultaneously, finishes Business Processing.Each processing unit is concrete Business Processing part, can be divided into network processing unit, media processing units, and network processing unit is used for and outer net carries out network communication, receives and send media data, and media processing units is carried out the encoding and decoding of media data and is handled.
The represented whole ping diagnostic message flow process of Fig. 3 is as follows:
The PING diagnostic message is initiated from webmaster (or network management system), webmaster structure good news content, message content comprises message id (indicating that this is the PING diagnostic message), device number, the net slogan of designated equipment, the purpose network node IP address that needs ping, can also comprise the number of times (but predetermined number of times is defaulted as 1 time) of ping and time-out time (but fixed time, acquiescence 500ms), device number and net slogan are to select on webmaster, and purpose network node and ping number need hand filling.Webmaster by and MCU between message channel send message sent to MCU.
MCU resolves message content after receiving message, obtain message id, and contents such as device number know that this message is the ping diagnostic message, again judgment device number.
If device number is self, then according to net slogan in the message and purpose network node IP address, ping number, time-out time etc., be packaged into the message structure in the message queue, be stored in (when many ping diagnostic messages arrived, just message queue was advanced in storage one by one) in the message queue.(detection can be set to detect once every the fixed time in task process detection among the MCU, just do not handle as there being message in the message queue) in message queue, store message, just message is read out, according to (the net slogan of the content in the message, purpose IP address, ping number, time-out time), structure ping order (icmp packet) is sent to purpose IP, wait for to receive ping result simultaneously,, ping diagnostic message result then is set for obstructed as overtime or network is unreachable, encapsulation ping response message, message content comprises message id and ping result, returns to webmaster, and webmaster is according to message id, know that this is the ping diagnostic result, just show with the specified network node can not UNICOM; As receive that ICMP replys, ping diagnostic message result then is set for logical.Encapsulation ping response message, message content comprises message id and ping result, returns to webmaster, and webmaster knows that according to message id this is the ping diagnostic result, and just demonstration can UNICOM with the specified network node.
If device number is the processing unit device number, just encapsulate the ping diagnostic message again, message content comprises message id, device id, designated equipment net slogan, purpose network node IP address, the number of times of ping and time-out time etc.Later process is identical with MCU, processing unit is after receiving message, resolve message content, judge that according to message id this is the ping diagnostic message, device id is a self ID, then according to net slogan in the message and purpose network node IP address, ping number, time-out time etc., be packaged into the message structure in the message queue, be stored in (when many ping diagnostic messages arrived, just message queue was advanced in storage one by one) in the message queue, read message queue, send the ping order according to message content, after obtaining ping result, encapsulation ping diagnosis response message, message content comprises message id and ping result, send to MCU, MCU knows that according to message id this is the ping response message after resolving message, just encapsulation messages (comprising message id and ping result equally) again, return to webmaster, webmaster knows that equally according to message id this is a ping diagnostic result message, just shows the UNICOM's situation with the purpose network node.
As shown in Figure 3, network management system sends the PING diagnostic message to media processing units, network processing unit or other processing unit by MCU.Then, media processing units, network processing unit or other processing unit utilize this PING diagnostic message diagnostic network UNICOM situation.
According to embodiments of the invention, provide a kind of checkout gear (, for example, can be network management system) of equipment network link.
Fig. 4 is the schematic diagram according to the checkout gear of the equipment network link of the embodiment of the invention.
As shown in Figure 4, the checkout gear of this equipment network link comprises sending module 401 and receiver module 403.
Sending module 401 is used for sending the PING diagnostic message so that described premise equipment detects network UNICOM according to described PING diagnostic message to premise equipment, obtains diagnostic result; Receiver module 403 is used to receive described diagnostic result.
As can be seen from the above description, the present invention has realized following technique effect:
Need not on remote equipment, to carry out the diagnostic network situation, just can realize that in the webmaster side equipment is to the network interworking of specified network node in the rapid detection system;
A plurality of network interfaces and a plurality of purpose network node that can once realize a plurality of equipment detect, and need not the man-to-man network interworking of judging one by one, realize simple and convenient.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the detection method of an equipment network link is characterized in that, comprising:
Network management system sends diagnostic message to the network equipment of being managed;
Described network management system receives diagnostic result, and wherein, described diagnostic result is that the described network equipment detects the diagnostic result that obtains according to described diagnostic message to network UNICOM.
2. method according to claim 1 is characterized in that,
Network management system sends diagnostic message to the network equipment of being managed and comprises:
Described network management system sends described diagnostic message point control unit MCU at the most, and wherein, described diagnostic message comprises the device number of the described network equipment;
Described MCU sends the network equipment of described diagnostic message to described device number correspondence,
Described network management system receives described diagnostic result and comprises:
The described network equipment is sent to described MCU with described diagnostic result;
Described MCU is sent to described network management system with described diagnostic result.
3. method according to claim 2, it is characterized in that, described MCU is sent to described network management system with described diagnostic result and comprises: described MCU do not receive under the situation of described diagnostic result in a period of time, notifies the described network equipment of described network management system can not UNICOM.
4. method according to claim 1 is characterized in that the described network equipment detects network UNICOM according to described diagnostic message, obtains diagnostic result and comprises:
After the described network equipment is received described diagnostic message, described diagnostic message is put into local message queue;
The described network equipment is converted into the PING order with described diagnostic message;
The described network equipment detects network UNICOM according to described PING order, obtains described diagnostic result.
5. method according to claim 4 is characterized in that, before the described network equipment was converted into described diagnostic message the PING order, described method also comprised:
The described network equipment detects whether there is described diagnostic message in the described message queue;
Exist in described message queue under the situation of described diagnostic message, the described network equipment is converted into the PING order with described diagnostic message.
6. method according to claim 1 is characterized in that, detects according to described diagnostic message at the described network equipment, obtains before the described diagnostic result, and described method also comprises:
On the described network equipment, create and be used to store the message queue of described diagnostic message.
7. according to each described method in the claim 1 to 6, it is characterized in that the described network equipment is a plurality of, network management system sends diagnostic message to the network equipment and comprises:
Described network management system sends described diagnostic message to each network equipment simultaneously.
8. a network management system is characterized in that, comprising:
Sending module is used for sending diagnostic message to the network equipment;
Receiver module receives described diagnostic result, and wherein, described diagnostic result is that the described network equipment detects the diagnostic result that obtains according to described diagnostic message to network UNICOM.
9. a network system is characterized in that, comprising:
Network management system sends diagnostic message and receives diagnostic result;
The network equipment receives described diagnostic message, and according to described diagnostic message network UNICOM is detected, and obtains described diagnostic result.
10. network system according to claim 9, it is characterized in that, also comprise multipoint control unit MCU, described MCU receives and is sent to the described network equipment from the described diagnostic message of described network management system and with described diagnostic message, and reception is sent to described network management system from the described diagnostic result of the described network equipment and with described diagnostic result.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010188710A CN101873235A (en) | 2010-05-25 | 2010-05-25 | Detection method of equipment network link, network management system and network system |
| PCT/CN2011/074653 WO2011147314A1 (en) | 2010-05-25 | 2011-05-25 | Method, network management system and network system for detecting network connectivity of device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010188710A CN101873235A (en) | 2010-05-25 | 2010-05-25 | Detection method of equipment network link, network management system and network system |
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| WO2011147314A1 (en) * | 2010-05-25 | 2011-12-01 | 中兴通讯股份有限公司 | Method, network management system and network system for detecting network connectivity of device |
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| CN106597927A (en) * | 2016-11-30 | 2017-04-26 | 广东美的制冷设备有限公司 | Inter-board communication test device, household electric appliances and inter-board communication test method |
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| WO2011147314A1 (en) | 2011-12-01 |
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Application publication date: 20101027 |