CN201699731U - Packet loss tester - Google Patents
Packet loss tester Download PDFInfo
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- CN201699731U CN201699731U CN2010202120132U CN201020212013U CN201699731U CN 201699731 U CN201699731 U CN 201699731U CN 2010202120132 U CN2010202120132 U CN 2010202120132U CN 201020212013 U CN201020212013 U CN 201020212013U CN 201699731 U CN201699731 U CN 201699731U
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- ethernet message
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Abstract
The utility model discloses a packet loss tester which is used for at least one of ONT to be tested. The packet loss tester comprises a PC, as well as an ether message generating module, a GPON protocol converting module, a switcher, an ether message mirror image module and an ether message examining module, which are all controlled by the PC. The packet loss tester can fast and accurately position the error nodes which have the packet loss or the other mistakes, thereby being capable of not only testing the stability of the ONT production at lower cost but also greatly improving the debugging efficiency, and saving the time for producing and testing the ONT.
Description
Technical field
The utility model relates to GPON (Gigabit Passive Optical Network, Gigabit Passive Optical Network) production test field, be particularly related to a kind of GPON of being used for ONT (Optical NetworkTermination, GPON network of network terminal equipment generally places user side) the packet loss testing apparatus of production test.
Background technology
In the production process of GPON ONT, need make its continuous service and carry out long packet sending and receiving, to test the operation stability of its circuit.In present production test, generally all be the test that realizes packet sending and receiving by the communication between tested ONT and the existing OLT (Optical Line Termination, the line termination equipment of GPON network generally places telecommunications room).Yet the commercially available commercial OLT that gets but often costs an arm and a leg, and its operation is also very complicated, this will inevitably cause the test process of ONT with high costs, and complicated operation, thus great cost burden brought to enterprise, and bring great work load to the tester.
The utility model content
The technical problems to be solved in the utility model is in order to overcome the defective of and complicated operation with high costs to the test process of ONT in the prior art, to provide a kind of cost packet loss testing apparatus lower and simple to operate.
The utility model solves above-mentioned technical problem by following technical proposals: a kind of packet loss testing apparatus, be used at least one tested ONT, its characteristics are, an Ethernet message generation module, a GPON protocol conversion module, a switch, an Ethernet message mirror image module and an Ethernet message inspection module that it comprises a PC and all is subjected to this PC control; This Ethernet message generation module generates and sends a plurality of ether bags, those ether bags that are sent out are successively through this GPON protocol conversion module, this ONT, arrive this Ethernet message mirror image module behind this switch, this Ethernet message mirror image module is being carried out debugging and MAC (Media Access Control to those ether bags, medium access control) after the exchange of address those ether bags is beamed back, those ether bags of being beamed back are successively through this switch, this ONT, arrive this Ethernet message inspection module behind this GPON protocol conversion module, this Ethernet message inspection module carries out debugging to those ether bags; This Ethernet message generation module comprises that one is used for first counter to the ether bag counting that sends, each this ONT includes second counter that is used for the ether bag counting that sends and receive, this Ethernet message mirror image module comprises that one is used for receiving the 3rd counter of concurrent time ether bag counting, and this Ethernet message inspection module comprises that one is used for the four-counter to the ether bag counting that receives; This GPON protocol conversion module comprises that one is used for the 5th counter to the GPON protocol package counting that sends and receive, and each this ONT comprises also that all one is used for the 6th counter to the GPON protocol package counting that receives and send; This PC also is used for reading and the count value of this first to fourth counter and the 5th to the 6th counter relatively.
Wherein, this PC also is used for the number of the ether bag that will be generated by this Ethernet message generation module and length, MAC Address and VLAN (Virtual Local Area Network, the VLAN) information of each ether bag are configured.
Wherein, this Ethernet message generation module generates the ether bag and is sent to this GPON protocol conversion module according to the ether bag configuration of this PC; This GPON protocol conversion module will convert the GPON protocol package from the ether bag of this Ethernet message generation module to and be sent to corresponding ONT respectively; Each ONT parses the ether bag and is sent to this switch from the GPON protocol package from this GPON protocol conversion module; This switch will be sent to this Ethernet message mirror image module from the ether bag of all ONT; This Ethernet message mirror image module is beamed back this switch with the ether bag after the ether bag from this switch being carried out the exchange of debugging and MAC Address; This switch will be beamed back corresponding ONT respectively from the ether bag of this Ethernet message mirror image module; Each ONT will convert the GPON protocol package to and be uploaded to this GPON protocol conversion module from the ether bag of this switch; This GPON protocol conversion module parses the ether bag and is uploaded to this Ethernet message inspection module from the GPON protocol package from all ONT; This Ethernet message inspection module carries out debugging to the ether bag from this GPON protocol conversion module.
Positive progressive effect of the present utility model is: this packet loss testing apparatus of the present utility model has saved the demand of the production test procedure of ONT to commercial OLT fully.In this packet loss testing apparatus, under the control of a PC, one Ethernet message generation module generates a plurality of ether bags and those ether bags is transferred to each tested ONT, then each ONT transfers to an Ethernet message mirror image module with those ether bags and carries out the exchange of debugging and MAC Address, then, this Ethernet message mirror image module is transmitted back each ONT with those ether bags again, then each ONT wraps those ether and reaches an Ethernet message inspection module and carry out debugging, and in above-mentioned Ethernet message transmitting-receiving process, this Ethernet message generation module, this ONT, the counter that is provided with in this Ethernet message mirror image module and this Ethernet message inspection module also will be counted the ether bag number of above-mentioned each node transmitting-receiving, thereby this PC is by the count value in the counter that reads each node, and those count values are compared analysis, just can orient the node of makeing mistakes that packet loss or other mistake take place quickly and accurately.This packet loss testing apparatus of the present utility model thus not only can be realized can also greatly improving debugging efficient to the stability test of ONT production with lower cost, saves the time required to the production test of ONT.
Description of drawings
Fig. 1 is the structural representation of this packet loss testing apparatus of the present utility model.
Embodiment
Provide the utility model preferred embodiment below in conjunction with accompanying drawing, to describe the technical solution of the utility model in detail.
As shown in Figure 1, this packet loss testing apparatus of the present utility model is applicable to be tested the operation stability of one or more tested ONT, for example the tested ONT A of three shown in Fig. 1, B and C.
This packet loss testing apparatus comprises a PC 1, an Ethernet message generation module 2, a GPON protocol conversion module 3, a switch 4, an Ethernet message mirror image module 5 and an Ethernet message inspection module 6, wherein this PC 1 plays a part supervisory control desk, as shown in Figure 1, it and this Ethernet message generation module 2, this GPON protocol conversion module 3, this switch 4, this Ethernet message mirror image module 5, this Ethernet message inspection module 6 and each tested ONTA, B, C carry out two-way communication, and by control signal centralized control are carried out in their operation.
When the test of carrying out ONT, at first, the number of the ether bag that 1 couple of this PC will be generated by this Ethernet message generation module 2 and length, MAC Address, the vlan information of each ether bag are configured.Then, this Ethernet message generation module 2 generates a plurality of ether bags (comprising Ethernet message) according to the above-mentioned configuration of this PC 1, and those ether bags are sent to this GPON protocol conversion module 3, wherein, include one first counter in this Ethernet message generation module 2, this first counter can be counted the ether bag number that this Ethernet message generation module 2 is sent to this GPON protocol conversion module 3, handles for 1 pair of this count value of this PC.Then, this GPON protocol conversion module 3 will convert GPON protocol package (GEMPayload to from those ether bags of this Ethernet message generation module 2, the payload of G-PON Encapsulation Mode, wherein comprise the GPON message), and those GPON protocol package are sent to ONT A, B or C by an optical branching device (not shown), wherein, include one the 5th counter in this GPON protocol conversion module 3, the 5th counter can be counted the GPON protocol package number that this GPON protocol conversion module 3 is sent to those ONT, handles for 1 pair of this count value of this PC.Then, according to virtual port number (GEM Port different in those GPON protocol package, by the vlan number mapping), corresponding ONT will be respectively from from identification those GPON protocol package of this GPON protocol conversion module 3 and receive the GPON protocol package that belongs to self, then, each ONT parses the ether bag from those GPON protocol package that receive, and according to the different MAC Address of those ether bags, each is sent to this switch 4 with those ether bags that it parses since the Ethernet interface that self has corresponding MAC Address, wherein, one second counter and one the 6th counter have been included among each this ONT, each this second counter all can be sent to the ether bag number of this switch 4 to this ONT by its place and count, each the 6th counter then all can be counted from the GPON protocol package number that this GPON protocol conversion module 3 receives this ONT at its place, handles for 1 pair of this count value of this PC.Then, this switch 4 will be sent to this Ethernet message mirror image module 5 from those ether bags of all ONTA, B and C.Then, 5 pairs of those ether bags from this switch 4 of this Ethernet message mirror image module carry out the exchange of debugging and MAC Address, and after this once more those ether bags are being sent it back this switch 4, wherein include one the 3rd counter in this Ethernet message mirror image module 5, the 3rd counter can be counted the ether bag number that this Ethernet message mirror image module 5 receives and beams back, and handles for 1 pair of this count value of this PC.After this, with contrary ground, described message transmissions path above, mac address information in those ether bags that this switch 4 is beamed back according to this Ethernet message mirror image module 5 sends it back ONT A, B with corresponding MAC Address or the Ethernet interface of C respectively with them.Then, each ONT will convert the GPON protocol package to from those ether bags of this switch 4 respectively, and those GPON protocol package are uploaded to this GPON protocol conversion module 3 by above-mentioned optical branching device, wherein, each this above-mentioned second counter can also be counted from the ether bag number that this switch 4 receives this ONT at its place, count and each the 6th above-mentioned counter can also be sent to the GPON protocol package number of this GPON protocol conversion module 3 to this ONT at its place, handle for 1 pair of this count value of this PC.Then, this GPON protocol conversion module 3 parses the ether bag from those GPON protocol package from all ONT, and those ether are wrapped reach this Ethernet message inspection module 6, wherein, the 5th above-mentioned counter can also be counted from the GPON protocol package number that each ONT receives this GPON protocol conversion module 3, handles for 1 pair of this count value of this PC.At last, 6 pairs of those ether bags from this GPON protocol conversion module 3 of this Ethernet message inspection module carry out debugging, wherein, include a four-counter in this Ethernet message inspection module 6, this four-counter can be counted from the ether bag number that this GPON protocol conversion module 3 receives this Ethernet message inspection module 6, handles for 1 pair of this count value of this PC.
This above-mentioned Ethernet message generation module 2, this GPON protocol conversion module 3, this Ethernet message mirror image module 5 and this Ethernet message inspection module 6 all can be according to known communication protocols, utilize existing hardware condition and realized, do not give unnecessary details so do not do at this circuit structure to them in conjunction with existing program means.
According to above-mentioned packet sending and receiving flow process, control this packet loss testing apparatus of the present utility model and one or more tested ONT and carry out long packet sending and receiving mutually collaboratively, and in whole test process, constantly utilize this PC 1 to read the GPON protocol package count value that ether bag count value that this above-mentioned first to fourth counter obtains at the node place at its place and the 5th to the 6th counter obtain at the node place at its place, compare analysis by ether bag count value and GPON protocol package count value, just can orient the node of makeing mistakes that packet loss or other mistake take place quickly and accurately each node place in the packet sending and receiving flow process.This packet loss testing apparatus of the present utility model thus not only can be realized can also greatly improving debugging efficient to the stability test of ONT production with lower cost, saves the time required to the production test of ONT.
Though more than described embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection range of the present utility model is limited by appended claims.Those skilled in the art can make numerous variations or modification to these execution modes under the prerequisite that does not deviate from principle of the present utility model and essence, but these changes and modification all fall into protection range of the present utility model.
Claims (2)
1. packet loss testing apparatus, be used at least one tested ONT, it is characterized in that an Ethernet message generation module, a GPON protocol conversion module, a switch, an Ethernet message mirror image module and an Ethernet message inspection module that it comprises a PC and all is subjected to this PC control;
This Ethernet message generation module generates and sends a plurality of ether bags, those ether bags that are sent out arrive this Ethernet message mirror image module successively behind this GPON protocol conversion module, this ONT, this switch, this Ethernet message mirror image module those ether bags are carried out debugging and MAC Address the exchange after those ether bags are beamed back, those ether bags of being beamed back arrive this Ethernet message inspection module successively behind this switch, this ONT, this GPON protocol conversion module, this Ethernet message inspection module carries out debugging to those ether bags;
This Ethernet message generation module comprises that one is used for first counter to the ether bag counting that sends, each this ONT includes second counter that is used for the ether bag counting that sends and receive, this Ethernet message mirror image module comprises that one is used for receiving the 3rd counter of concurrent time ether bag counting, and this Ethernet message inspection module comprises that one is used for the four-counter to the ether bag counting that receives; This GPON protocol conversion module comprises that one is used for the 5th counter to the GPON protocol package counting that sends and receive, and each this ONT comprises also that all one is used for the 6th counter to the GPON protocol package counting that receives and send; This PC also is used for reading and the count value of this first to fourth counter and the 5th to the 6th counter relatively.
2. packet loss testing apparatus as claimed in claim 1 is characterized in that, this Ethernet message generation module generates the ether bag and is sent to this GPON protocol conversion module according to the ether bag configuration of this PC; This GPON protocol conversion module will convert the GPON protocol package from the ether bag of this Ethernet message generation module to and be sent to corresponding ONT respectively; Each ONT parses the ether bag and is sent to this switch from the GPON protocol package from this GPON protocol conversion module; This switch will be sent to this Ethernet message mirror image module from the ether bag of all ONT; This Ethernet message mirror image module is beamed back this switch with the ether bag after the ether bag from this switch being carried out the exchange of debugging and MAC Address; This switch will be beamed back corresponding ONT respectively from the ether bag of this Ethernet message mirror image module; Each ONT will convert the GPON protocol package to and be uploaded to this GPON protocol conversion module from the ether bag of this switch; This GPON protocol conversion module parses the ether bag and is uploaded to this Ethernet message inspection module from the GPON protocol package from all ONT; This Ethernet message inspection module carries out debugging to the ether bag from this GPON protocol conversion module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202120132U CN201699731U (en) | 2010-06-01 | 2010-06-01 | Packet loss tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202120132U CN201699731U (en) | 2010-06-01 | 2010-06-01 | Packet loss tester |
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| CN201699731U true CN201699731U (en) | 2011-01-05 |
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| CN2010202120132U Expired - Lifetime CN201699731U (en) | 2010-06-01 | 2010-06-01 | Packet loss tester |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102752169A (en) * | 2012-06-25 | 2012-10-24 | 中兴通讯股份有限公司 | Transmission monitoring method and device |
| CN103490943A (en) * | 2013-07-04 | 2014-01-01 | 文杰 | Industrial Ethernet packet loss detection method based on heartbeat signals |
| CN104811350A (en) * | 2015-03-27 | 2015-07-29 | 深圳极智联合科技股份有限公司 | Test system and method of optical network units |
| CN105306381A (en) * | 2015-09-21 | 2016-02-03 | 盛科网络（苏州）有限公司 | Method and device for analyzing cache packet loss in network |
| CN107800588A (en) * | 2017-10-19 | 2018-03-13 | 上海市共进通信技术有限公司 | Cross-platform network aptitude test system and method based on Y.1731 agreement |
| CN109379133A (en) * | 2018-12-11 | 2019-02-22 | 武汉烽火技术服务有限公司 | The processing method and system of PON network packet loss |
| CN110620775A (en) * | 2019-09-19 | 2019-12-27 | 四川天邑康和通信股份有限公司 | Method for capturing and analyzing GPON control management protocol data packet |
-
2010
- 2010-06-01 CN CN2010202120132U patent/CN201699731U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102752169A (en) * | 2012-06-25 | 2012-10-24 | 中兴通讯股份有限公司 | Transmission monitoring method and device |
| EP2854339A4 (en) * | 2012-06-25 | 2015-06-10 | Zte Corp | Transmission monitoring method and device |
| CN102752169B (en) * | 2012-06-25 | 2016-06-15 | 中兴通讯股份有限公司 | Transmitting, monitoring method and device |
| CN103490943A (en) * | 2013-07-04 | 2014-01-01 | 文杰 | Industrial Ethernet packet loss detection method based on heartbeat signals |
| CN104811350A (en) * | 2015-03-27 | 2015-07-29 | 深圳极智联合科技股份有限公司 | Test system and method of optical network units |
| CN105306381A (en) * | 2015-09-21 | 2016-02-03 | 盛科网络（苏州）有限公司 | Method and device for analyzing cache packet loss in network |
| CN107800588A (en) * | 2017-10-19 | 2018-03-13 | 上海市共进通信技术有限公司 | Cross-platform network aptitude test system and method based on Y.1731 agreement |
| CN107800588B (en) * | 2017-10-19 | 2021-12-24 | 上海市共进通信技术有限公司 | Cross-platform network performance test system and method based on Y.1731 protocol |
| CN109379133A (en) * | 2018-12-11 | 2019-02-22 | 武汉烽火技术服务有限公司 | The processing method and system of PON network packet loss |
| CN110620775A (en) * | 2019-09-19 | 2019-12-27 | 四川天邑康和通信股份有限公司 | Method for capturing and analyzing GPON control management protocol data packet |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 309 room 333, 200030 Hongqiao Road, Shanghai Patentee after: CIG SHANGHAI Co.,Ltd. Address before: 309 room 333, 200030 Hongqiao Road, Shanghai Patentee before: Shanghai Cambridge science and Technology Co.,Ltd. Address after: 309 room 333, 200030 Hongqiao Road, Shanghai Patentee after: Shanghai Cambridge science and Technology Co.,Ltd. Address before: 309 room 333, 200030 Hongqiao Road, Shanghai Patentee before: Xinqiao network equipment (Shanghai) Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110105 |