CN104468261A - Monitoring system of Ethernet passive optical network and monitoring method thereof - Google Patents
Monitoring system of Ethernet passive optical network and monitoring method thereof Download PDFInfo
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- CN104468261A CN104468261A CN201410647675.5A CN201410647675A CN104468261A CN 104468261 A CN104468261 A CN 104468261A CN 201410647675 A CN201410647675 A CN 201410647675A CN 104468261 A CN104468261 A CN 104468261A
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Abstract
The invention discloses a monitoring system of an Ethernet passive optical network. The monitoring system comprises a local side module, a user side module, a monitoring and analyzing platform module and a core monitoring module. The core monitoring module is arranged between optical networks of the local side module and the user side module and used for monitoring network communication data between the optical networks of the local side module and the user side module and sending the network communication data to the monitoring and analyzing platform module. The monitoring system can monitor optical fiber subscribers of the Ethernet passive optical network, analyze network data of the optical fiber subscribers, block and change data of the optical fiber subscribers and implant programs and the like, and the compatibility purpose of optical network units produced by different device manufacturers is effectively achieved. The invention further discloses a monitoring method of the monitoring system of the Ethernet passive optical network.
Description
Technical field
The invention belongs to Networks of Fiber Communications security technology area, particularly relate to a kind of monitoring system and monitoring method thereof of ethernet passive optical network.
Background technology
Along with the development of broadband access technology, current broadband inserting service just makes the transition from ADSL to FTTH, and original Design of Monitoring and Control System cannot meet the network monitoring of the user to ethernet passive optical network (EPON network).
For the Design of Monitoring and Control System of fiber optic network, a kind of design of fiber network monitoring system is proposed in publication number CN 102067483A, what adopt is reflecting part supervising device being configured to transmitting, monitoring signal and detecting this pilot signal, the received part reaching pilot signal specifically identifies the state of specific branch optical fiber, what its emphasis solved is the monitoring of the fault aspect of optical fiber link, do not relate to collection and the monitoring of optical fiber link data, and the internet records of original subscriber cannot be gone back; Be propose a kind of optical-fiber network, monitoring unit and method for supervising in CN 101296038A at publication number, what adopt is generate predetermined light signal by each monitoring unit, in main line, described predetermined light signal is extracted again by monitoring unit, what emphasis solved is the circuit monitoring of detection & localization fault, do not relate to the collection to signal and monitoring, cannot go back the internet records of original subscriber yet yet.Need a kind of network data real-time monitoring system of user to being positioned at link in EPON network at present badly.
In order to overcome above-mentioned defect in prior art, the present invention proposes a kind of monitoring system and monitoring method thereof of ethernet passive optical network.
Summary of the invention
The present invention proposes a kind of monitoring system of ethernet passive optical network, comprise local side module, user side module and monitoring analyzing platform module, also comprise core monitoring modular; Described core monitoring modular is arranged between the optical-fiber network of described local side module and described user side module, for monitor described local side module and described user side module optical-fiber network between network communication data and described network communication data is sent to described monitoring analyzing platform module; Described core monitoring modular comprises: optical network unit chip, and it is for connecting with described local side module; Optical line terminal chip, it is for connecting with described user side module; Kernel processor chip, it connects described optical network unit chip and described optical line terminal chip respectively, is sent to described optical line terminal chip for obtaining by described optical network unit chip the parameter configured in described user side module; First network interface chip, it is connected with described optical network unit chip, for obtaining the network communication data of described optical network unit chip transmission; First Ethernet interface, it is connected with described first network interface chip, for exporting the network communication data of described optical network unit chip transmission to described monitoring analyzing platform module; Second network interface chip, it is connected with described optical line terminal chip, for obtaining the network communication data of described optical line terminal chip transmission; Second Ethernet interface, it is connected with described second network interface chip, for exporting the network communication data of described optical line terminal chip transmission to described monitoring analyzing platform module; And three-ethernet mouth, it is the mirror image network interface of described first Ethernet interface and described second Ethernet interface, for transport network communication data to described monitoring analyzing platform module.
In the monitoring system of the described ethernet passive optical network that the present invention proposes, in described local side module, local side optical line terminal equipment and optical module thereof are set, described kernel processor chip, by the described local side optical line terminal equipment of configuration and the configuration parameter between optical module and described optical network unit chip thereof, makes described local side module and described optical network unit chip connect.
In the monitoring system of the described ethernet passive optical network that the present invention proposes, in described user side module, user side device of optical network unit and optical module thereof are set, described kernel processor chip, by the described user side device of optical network unit of configuration and the configuration parameter between optical module and described optical line terminal chip thereof, makes described user side module and described optical line terminal chip connect.
In the monitoring system of the described ethernet passive optical network that the present invention proposes, described monitoring analyzing platform module and described three-ethernet mouth connect, described three-ethernet mouth is by the network communication data image copying between described local side module and the optical-fiber network of described user side module and be sent in monitoring analyzing platform module, and described monitoring analyzing platform module is monitored described network communication data.
In the monitoring system of the described ethernet passive optical network that the present invention proposes, be arranged between described first Ethernet interface and described second Ethernet interface described monitoring analyzing platform block coupled in series, network communication data between the optical-fiber network of described local side module and described user side module transmits after monitoring analyzing platform module, and described monitoring analyzing platform module is monitored described network communication data, change and stopped.
In the monitoring system of the described ethernet passive optical network that the present invention proposes, the downlink network communication data sent to described user side module from described local side module that described monitoring analyzing platform module monitors, change or obstruction are received by described optical network unit chip, or monitoring, change or obstruction are by the uplink network communication data sent to described local side module from described user side module of described optical line terminal chip reception.
The invention allows for a kind of monitoring method of monitoring system of ethernet passive optical network, comprise the steps:
Step one: kernel processor chip configures the parameter of described optical network unit chip and described optical line terminal chip, makes described local side module and described user side module connect with described core monitoring modular respectively;
Step 2: described kernel processor chip utilizes the first network interface chip to obtain the network communication data of described optical network unit chip transmission in real time, utilizes the second network interface chip to obtain the network communication data of described optical line terminal chip transmission;
Step 3: described kernel processor chip utilizes three-ethernet mouth that described network communication data mirror image is sent to monitoring analyzing platform module;
Step 4: described monitoring analyzing platform module carries out Real-Time Monitoring to described network communication data.
In the monitoring method of the monitoring system of the described ethernet passive optical network that the present invention proposes, described step 3 and described step 4 are replaced by:
Step 3: be arranged between described first Ethernet interface and described second Ethernet interface described monitoring analyzing platform block coupled in series, the data transmitted between described local side module and described user side module are directly through described monitoring analyzing platform module;
Step 4: described monitoring analyzing platform module carries out Real-Time Monitoring, change and obstruction to described network communication data.
In the monitoring method of the monitoring system of the described ethernet passive optical network that the present invention proposes, in described step 4, the downlink network communication data sent to described user side module from described local side module that described monitoring analyzing platform module monitors, change or obstruction are received by described optical network unit chip, or monitoring, change or obstruction are by the uplink network communication data sent to described local side module from described user side module of described optical line terminal chip reception.
Beneficial effect of the present invention is:
The present invention under not affecting user and normally using the prerequisite of the multinomial routine works such as broadband, phone, video, can realize the real-time monitoring of the optical user to EPON circuit.The present invention to the filtration of non-object data and hash, accurately can navigate to targeted customer, by the parsing to optical user network data, and the Network records of restore target user.Present invention achieves and the data of optical user are stopped, change and the operation such as program implantation, make targeted customer obtain fict data, and can tracking target user.The invention solves the compatibility issue of the optical network unit of distinct device manufacturers produce, realize the monitoring of the optical network unit user to each manufacturers produce.
Accompanying drawing explanation
Fig. 1 is the structure chart of the monitoring system of ethernet passive optical network of the present invention.
Fig. 2 is the schematic diagram of the monitoring system monitoring network communication data utilizing ethernet passive optical network in an embodiment.
Fig. 3 is the schematic diagram of the monitoring system monitoring network communication data utilizing ethernet passive optical network in another embodiment.
Embodiment
In conjunction with following specific embodiments and the drawings, the present invention is described in further detail.Implement process of the present invention, condition, experimental technique etc., except the following content mentioned specially, be universal knowledege and the common practise of this area, the present invention is not particularly limited content.
Consult Fig. 1, the monitoring system of ethernet passive optical network of the present invention comprises local side module, user side module, monitoring analyzing platform module and core monitoring modular; Core monitoring modular is arranged between the optical-fiber network of local side module and user side module, for monitor local side module and user side module optical-fiber network between network communication data and network communication data is sent to monitoring analyzing platform module.Monitoring analyzing platform module is X86 system architecture, such as, based on the implantation platform of the protocol analysis of WINPCAP and LIBCAP.
Wherein, core monitoring modular comprises: optical network unit chip 1 (Optical Network Unit, ONU), optical line terminal chip 2 (Optical Line Terminal, OLT), kernel processor chip 3, first network interface chip 4, first Ethernet interface 5, second network interface chip 6, second Ethernet interface 7 and three-ethernet mouth 8.Optical network unit chip 1 is for connecting with local side module; Optical line terminal chip 2 is for connecting with user side module; Kernel processor chip 3, it is connecting optical network unit chip 1 and optical line terminal chip 2 respectively, is sent to optical line terminal chip 2 for obtaining by optical network unit chip 1 parameter configured in user side module; First network interface chip 4 is connected with optical network unit chip 1, for obtaining the network communication data that optical network unit chip 1 transmits; First Ethernet interface 5 is connected with the first network interface chip 4, for exporting the network communication data extremely monitoring analyzing platform module that optical network unit chip 1 transmits; Second network interface chip 6 is connected with optical line terminal chip 2, for obtaining the network communication data that optical line terminal chip 2 transmits; Second Ethernet interface 7 is connected with the second network interface chip 6, for exporting the network communication data extremely monitoring analyzing platform module that optical line terminal chip 2 transmits; Three-ethernet mouth 8 is the mirror image network interface of the first Ethernet interface 5 and the second Ethernet interface 7, for transport network communication data to monitoring analyzing platform module.
As shown in Figure 2, in a specific embodiment by core monitoring modular be arranged on local side module and user side module in a certain link and connect respectively by optical network unit chip 1 and optical line terminal chip 2.The process connected is for periodically sending gated information to user side module by optical line terminal chip 2, treat that user side device of optical network unit in user side module and optical module thereof carry out MPCP registration on optical line terminal chip 2, correspondingly establish standard OAM and be connected with expansion OAM.After completing between the two and setting up MPCP, standard OAM OAM is connected with expansion, optical network unit chip 1 obtains the parameter such as certification and configuration between user side module by kernel processor chip 3 to optical line terminal chip 2, and carries out the configuration that optical network unit chip 1 self carries out parameter.Therefore, all configuration parameters in optical network unit chip 1 are all identical with the parameter in the user side device of optical network unit of user side module and optical module thereof, so effectively solve the compatibility issue of the device of optical network unit that different equipment manufacturer is produced.Local side optical line terminal equipment and the light module device thereof of last optical network unit chip 1 and local side module connect.
After completing above connection, monitoring analyzing platform module is connected with kernel processor chip 3 by three-ethernet mouth 8, and three-ethernet mouth is the mirror image network interface of the first Ethernet interface 5 and the second Ethernet interface 7, network communication data is sent to monitoring analyzing platform module.Network communication data between first Ethernet interface 5 and the second Ethernet interface 7 is with Ethernet mode transparent transmission.Monitoring analyzing platform module is mainly used in monitoring and analyze downlink network communication data that local side module sends to user side module (i.e. optical network unit chip 1 receive data), and the uplink network communication data (i.e. the data of optical line terminal chip 2 reception) that monitoring and analysis user side module send to local side module.
In above embodiment, utilize three-ethernet mouth 8 as the characteristic of mirror image network interface, the present invention can under not affecting user and normally using the prerequisite of the multinomial routine works such as broadband, phone, video, realize the real-time monitoring to the optical user of EPON circuit, and by the parsing to optical user network data, the Network records of restore target user.
As shown in Figure 3, in another specific embodiment of the present invention by core monitoring modular be arranged on local side module and user side module in a certain link and connect respectively by optical network unit chip 1 and optical line terminal chip 2.The process connected is for periodically sending gated information to user side module by optical line terminal chip 2, treat that user side device of optical network unit in user side module and optical module thereof carry out MPCP registration on optical line terminal chip 2, correspondingly establish standard OAM and be connected with expansion OAM.After completing between the two and setting up MPCP, standard OAM OAM is connected with expansion, optical network unit chip 1 obtains the parameter such as certification and configuration between user side module by kernel processor chip 3 to optical line terminal chip 2, and carries out the configuration that optical network unit chip 1 self carries out parameter.Therefore, all configuration parameters in optical network unit chip 1 are all identical with the parameter in the user side device of optical network unit of user side module and optical module thereof, so effectively solve the compatibility issue of the device of optical network unit that different equipment manufacturer is produced.Local side optical line terminal equipment and the light module device thereof of last optical network unit chip 1 and local side module connect.
After completing above connection, be connected between the first Ethernet interface 5 and the second Ethernet interface 7, the network communication data transmitted between the first Ethernet interface 5 and the second Ethernet interface 7 could mutually must transmit after monitoring analyzing platform module monitoring analyzing platform block coupled in series.Monitoring analyzing platform module is mainly used in monitoring, change or stop downlink network communication data that local side module sends to user side module (i.e. optical network unit chip 1 receive data), and the uplink network communication data (i.e. the data of optical line terminal chip 2 reception) that monitoring, change or obstruction user side module send to local side module.
In above specific embodiment, the present invention to the filtration of non-object data and hash, accurately can navigate to targeted customer, and stops the data of optical user, changes and the operation such as program implantation, targeted customer is made to obtain fict data, and tracking target user.
Protection content of the present invention is not limited to above embodiment.Under the spirit and scope not deviating from inventive concept, the change that those skilled in the art can expect and advantage are all included in the present invention, and are protection range with appending claims.
Claims (9)
1. a monitoring system for ethernet passive optical network, comprises local side module, user side module and monitoring analyzing platform module, it is characterized in that, also comprise core monitoring modular; Described core monitoring modular is arranged between the optical-fiber network of described local side module and described user side module, for monitor described local side module and described user side module optical-fiber network between network communication data and described network communication data is sent to described monitoring analyzing platform module; Described core monitoring modular comprises:
Optical network unit chip (1), it is for connecting with described local side module;
Optical line terminal chip (2), it is for connecting with described user side module;
Kernel processor chip (3), it connects described optical network unit chip (1) and described optical line terminal chip (2) respectively, is sent to described optical line terminal chip (2) for obtaining by described optical network unit chip (1) parameter configured in described user side module;
First network interface chip (4), it is connected with described optical network unit chip (1), for obtaining the network communication data that described optical network unit chip (1) is transmitted;
First Ethernet interface (5), it is connected with described first network interface chip (4), for exporting the network communication data extremely described monitoring analyzing platform module that described optical network unit chip (1) is transmitted;
Second network interface chip (6), it is connected with described optical line terminal chip (2), for obtaining the network communication data that described optical line terminal chip (2) is transmitted;
Second Ethernet interface (7), it is connected with described second network interface chip (6), for exporting the network communication data extremely described monitoring analyzing platform module that described optical line terminal chip (2) is transmitted; And
Three-ethernet mouth (8), it is the mirror image network interface of described first Ethernet interface (5) and described second Ethernet interface (7), for transport network communication data to described monitoring analyzing platform module.
2. the monitoring system of ethernet passive optical network as claimed in claim 1, it is characterized in that, in described local side module, local side optical line terminal equipment and optical module thereof are set, described kernel processor chip (3), by the described local side optical line terminal equipment of configuration and the configuration parameter between optical module and described optical network unit chip (1) thereof, makes described local side module and described optical network unit chip (1) connect.
3. the monitoring system of ethernet passive optical network as claimed in claim 1, it is characterized in that, in described user side module, user side device of optical network unit and optical module thereof are set, described kernel processor chip (3), by the described user side device of optical network unit of configuration and the configuration parameter between optical module and described optical line terminal chip (2) thereof, makes described user side module and described optical line terminal chip (2) connect.
4. the monitoring system of ethernet passive optical network as claimed in claim 1, it is characterized in that, described monitoring analyzing platform module and described three-ethernet mouth (8) connect, described three-ethernet mouth (8) is by the network communication data image copying between described local side module and the optical-fiber network of described user side module and be sent in monitoring analyzing platform module, and described monitoring analyzing platform module is monitored described network communication data.
5. the monitoring system of ethernet passive optical network as claimed in claim 1, it is characterized in that, be arranged between described first Ethernet interface (5) and described second Ethernet interface (7) described monitoring analyzing platform block coupled in series, network communication data between the optical-fiber network of described local side module and described user side module transmits after monitoring analyzing platform module, and described monitoring analyzing platform module is monitored described network communication data, change and stopped.
6. the monitoring system of the ethernet passive optical network as described in claim 4 or 5, it is characterized in that, the downlink network communication data sent to described user side module from described local side module that described monitoring analyzing platform module monitors, change or obstruction are received by described optical network unit chip (1), or the uplink network communication data sent to described local side module from described user side module that monitoring, change or obstruction are received by described optical line terminal chip (2).
7. a monitoring method for the monitoring system of ethernet passive optical network, is characterized in that, comprises the steps:
Step one: kernel processor chip (3) obtains by described optical network unit chip (1) parameter configured in described user side module and is sent to described optical line terminal chip (2), makes described local side module and described user side module connect with described core monitoring modular respectively;
Step 2: the network communication data that described kernel processor chip (3) utilizes the first network interface chip (4) to obtain described optical network unit chip (1) to transmit in real time, the network communication data utilizing the second network interface chip (6) to obtain described optical line terminal chip (2) to transmit;
Step 3: described kernel processor chip (3) utilizes three-ethernet mouth (8) that described network communication data mirror image is sent to monitoring analyzing platform module;
Step 4: described monitoring analyzing platform module carries out Real-Time Monitoring to described network communication data.
8. the monitoring method of the monitoring system of ethernet passive optical network as claimed in claim 7, it is characterized in that, described step 3 and described step 4 are replaced by:
Step 3: be arranged between described first Ethernet interface (5) and described second Ethernet interface (7) described monitoring analyzing platform block coupled in series, the data transmitted between described local side module and described user side module are directly through described monitoring analyzing platform module;
Step 4: described monitoring analyzing platform module carries out Real-Time Monitoring, change and obstruction to described network communication data.
9. the monitoring method of the monitoring system of ethernet passive optical network as claimed in claim 7 or 8, it is characterized in that, in described step 4, the downlink network communication data sent to described user side module from described local side module that described monitoring analyzing platform module monitors, change or obstruction are received by described optical network unit chip (1), or the uplink network communication data sent to described local side module from described user side module that monitoring, change or obstruction are received by described optical line terminal chip (2).
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