CN105515841B - Snmp information acquisition systems and monitoring method based on FPGA - Google Patents
Snmp information acquisition systems and monitoring method based on FPGA Download PDFInfo
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- CN105515841B CN105515841B CN201510857141.XA CN201510857141A CN105515841B CN 105515841 B CN105515841 B CN 105515841B CN 201510857141 A CN201510857141 A CN 201510857141A CN 105515841 B CN105515841 B CN 105515841B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/02—Standardisation; Integration
- H04L41/0213—Standardised network management protocols, e.g. simple network management protocol [SNMP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/085—Retrieval of network configuration; Tracking network configuration history
- H04L41/0853—Retrieval of network configuration; Tracking network configuration history by actively collecting configuration information or by backing up configuration information
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Abstract
The present invention provides a kind of Snmp information acquisition systems and monitoring method based on FPGA, the system comprises：Query unit, for inquiring the first information of each switch port input or output, acquiring unit is connect with query unit, for obtaining the first information；Positioning unit is connect with acquiring unit, for positioning corresponding network hardware equipment information according to the first information；Network Interface Unit is connect with positioning unit；Corresponding network hardware equipment information is transmitted in FPGA unit by transmission unit by Network Interface Unit；FPGA unit is connect with transmission unit, is received network hardware equipment information and is carried out MODBUS protocol conversions, and transformed second information is sent to host computer；Information in region is carried out foreground management by host computer for judging second information that collects.The present invention can carry out Real-time Alarm for there is the equipment of unusual condition, and administrator is facilitated quickly to position warping apparatus.
Description
Technical field
The present invention relates to monitoring of tools technical field in network area, particularly a kind of Snmp information collections based on FPGA
System and monitoring method.
Background technology
With the gradually development of computer network, the equipment in network is more and more, and network becomes to become increasingly complex, network
The importance of management is also more and more apparent.To the network equipment in region monitor in real time the peace that greatly ensure that network system
Entirely.
Snmp agreements (Simple Network Management Protocol), it has also become actual industrial standard in network management region, and by
It supports and applies extensively, most of Network Management System and platform are all based on Snmp agreements.In experiment, generally by building net
Network provides experimental situation, but such experimental situation is not only of high cost but also is difficult to manage.Therefore seek a kind of quick, high
The monitoring method that effect is concentrated is of great practical significance.
Invention content
In view of the deficiencies of the prior art, the present invention provides a kind of Snmp information acquisition systems and monitoring side based on FPGA
Method for being monitored in real time to the network equipment in region, reduces cost, optimizes network management.
The present invention provides a kind of Snmp information acquisition systems based on FPGA, including：
Query unit, for inquiring the first information of each switch port input or output, each exchange generator terminal
Mouth connects several network hardware equipments；
Acquiring unit is connect with the query unit, for obtaining the first information that the query unit inquires；
Positioning unit is connect with the acquiring unit, for the first information got according to the acquiring unit
Position the corresponding network hardware equipment information；
Network Interface Unit is connect with the positioning unit；
Transmission unit is connect with the Network Interface Unit, by Network Interface Unit by the corresponding network hardware
Facility information is transmitted in FPGA unit；
FPGA unit is connect with transmission unit, receives the network hardware equipment information of the transmission unit transmission simultaneously
MODBUS protocol conversions are carried out, and transformed second information is sent to host computer；
Host computer is communicated with the FPGA unit, for judging, and will be in region second information that collects
Information carry out foreground management.
Preferably, the Network Interface Unit is Ethernet interface, and the Ethernet interface uses W5300 Ethernet interfaces
Chip.
Preferably, the network hardware equipment information includes：Network appliance IP address, network equipment ID, iostream
Amount, network equipment MAC Address and facility information, the facility information include memory CPU, utilization rate, system information, upper hop net
Close address, device name and operation hours.
Preferably, it further includes：Alarm unit is connect with the host computer, judges second information in the host computer
During data for the port of with no authorized, for receiving the correspondence network hardware equipment information that the FPGA unit obtains,
And it alarms；
Storage unit is connect with the host computer, for storing warping apparatus information, carries out warping apparatus access investigation.
The present invention also provides a kind of monitoring method of the Snmp information acquisition systems based on FPGA, including：
Query unit inquires the first information of each switch port input or output, each switch port connection
Several network hardware equipments；
After the completion of query unit inquiry, acquiring unit obtains the first information that the query unit inquires；
After the acquiring unit obtains information, the first information that positioning unit is got according to the acquiring unit
Position the corresponding network hardware equipment information；
The corresponding network hardware equipment information is transmitted in FPGA unit by transmission unit by Network Interface Unit；
FPGA unit, which receives the network hardware equipment information that the transmission unit is sent and carries out MODBUS agreements, to be turned
It changes, and transformed second information is sent to host computer；
Host computer judges second information that collects, and the information in region is carried out foreground management.
Preferably, the method further includes：
When the host computer judges second information for the data of the port of with no authorized, described in alarm unit reception
The correspondence network hardware equipment information that FPGA unit obtains, and alarm；
Storage unit stores warping apparatus information, carries out warping apparatus access investigation.
The Snmp information acquisition systems and monitoring method based on FPGA of the present invention, by Snmp agreements, obtains area automatically
The information of the network equipment in domain after the information of acquisition is analyzed and processed, is transmitted to human-computer interaction interface, manager can pass through
Administration interface, the abnormal equipment of rapid positioning, protection zone network security.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of circuit block diagram of Snmp data collecting systems based on FPGA of the embodiment of the present invention one；
Fig. 2 is a kind of circuit block diagram of Snmp data collecting systems based on FPGA of the embodiment of the present invention two；
Fig. 3 is a kind of structure diagram of Snmp data collecting systems based on FPGA of the present invention；
Fig. 4 is a kind of flow diagram of the monitoring method of the Snmp data collecting systems based on FPGA in the present invention.
In figure：
1st, query unit；2nd, acquiring unit；3rd, positioning unit；4th, Network Interface Unit；5th, transmission unit；6th, FPGA is mono-
Member；7th, host computer；8th, alarm unit；9th, storage unit.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
All other embodiments obtained shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of Snmp data collecting systems based on FPGA, including：Query unit 1, it is each for inquiring
Switch port inputs or the first information of output, and each switch port connects several network hardware equipments；Wherein,
The first information be and the associated information of network hardware equipment；Acquiring unit 2 is connect with the query unit 1, described for obtaining
The first information that query unit 1 inquires；Positioning unit 3 is connect with the acquiring unit 2, for according to the acquiring unit 2
The first information got positions the corresponding network hardware equipment information；The network hardware equipment includes：Network
Region server, computer, printer, interchanger etc.；Correspondingly, the network hardware equipment information includes：Network appliance IP
Address, network equipment ID, I/O traffic, network equipment MAC Address and facility information, the facility information include memory
CPU, utilization rate, system information, upper hop gateway address, device name and operation hours.Network Interface Unit 4, with
The positioning unit 3 connects；Transmission unit 5 is connect with the Network Interface Unit 4, will be corresponding by Network Interface Unit 4
The network hardware equipment information is transmitted in FPGA unit 6；FPGA unit 6 is connect with transmission unit 5, receives the transmission
The network hardware equipment information of the transmission of unit 5 simultaneously carries out MODBUS protocol conversions, and transformed second information is sent
To host computer 7；Host computer 7 is communicated with the FPGA unit 6, for judging second information that collects, and by area
Information in domain carries out foreground management.
Wherein, the second information is information corresponding with network hardware equipment information.
The Network Interface Unit 6 is Ethernet interface, and the Ethernet interface uses W5300 Ethernet chips.
As shown in Fig. 2, in another embodiment, the system also includes：Alarm unit 8 connects with the host computer 7
It connects, when the host computer 7 judges second information for the data of the port of with no authorized, for receiving the FPGA unit
The 6 correspondence network hardware equipment information obtained, and alarm；Storage unit 9 is connect with the host computer 7, for depositing
Warping apparatus information is stored up, carries out warping apparatus access investigation.
As shown in figure 3, acquisition and the information processing function of the achievable network hardware equipment information of the present invention, using ALTRA
The FPGA unit of the EPF10K250A models of company's production, 12,160 logic units (LE), 1,520 logic array module
(LAB), 20 embedded array block piece roof gardens (EAB), internal resource enriches, and arithmetic speed is fast, and processing capacity is strong, and data collector is pacified
In a network, using Snmp, (Simple Network Management Protocol the standard of one group of network management is made of, includes one dress inside FPGA
A application layer protocol, database model and one group of resource object.) agreement, by way of poll, inquire each switch port
Information input and output, according to the IP address of the equipment in the Information locating network obtained, network equipment ID, input and output
Flow, device mac address, and to facility information, for example, memory CPU, utilization rate, system information, upper hop gateway address, setting
The information such as standby title and operation hours, are sent data to by W5300 Ethernet chips in FPGA, are carried out
MODBUS protocol conversions, and transformed data information is sent to foreground administration interface, administrator equipment is collected information into
Row confirms and authorizes.
For the data of the port of with no authorized, FPGA obtains rapidly the related of the multi-port network device to be believed the present embodiment
Breath, and facility information is uploaded to server and is alerted, warping apparatus information is stored, warping apparatus access is carried out after convenient
Investigation.When the network equipment is in network off-state, system can also carry out Real-time Alarm processing, prevent loose contact or people
For network equipment offline condition caused by reason.Equipment operation condition in network area is monitored, when the operating status of equipment
More than setting threshold value when, FPGA sends a warning message, and can effectively prevent the overburden situation of the network equipment.
The present invention carries out information MODBUS protocol conversions after relevant device information is obtained, and FPGA can automatic identification letter
Breath collector is connected RS-232, RS-422, RS-485, Ethernet with service, and according to different physical interface selection phases
The data transfer mode answered matches these physical channels, finally sends data in main equipment or server and is handled.
The Snmp information acquisition devices based on FPGA of the present invention can be used for different network management scenes, obtain net automatically
Facility information in network scene sends without host and orders, and advantage is that equipment obtains function automatically, relative to tradition
Artificial information's typing mode can reduce the difficulty of foreground management development.
In addition, the present invention uses primary processors of the FPGA as collector, advantage is that FPGA relies on hardware circuit
Realize function, execution speed is fast, has ultra high data processing capacity, reduces the device count in collector, hardware circuit
Simply, system reliability is high.
As shown in figure 4, a kind of monitoring method of the Snmp data collecting systems based on FPGA, including：
401st, query unit inquires the first information of each switch port input or output, each switch port
Connect several network hardware equipments；
402nd, after the completion of query unit inquiry, acquiring unit obtains the first letter that the query unit inquires
Breath；
403rd, the acquiring unit obtain information after, positioning unit got according to the acquiring unit described first
The corresponding network hardware equipment information of Information locating；
404th, it is mono- by Network Interface Unit to be transmitted to FPGA by transmission unit for the corresponding network hardware equipment information
In member；
405th, FPGA unit receives the network hardware equipment information that the transmission unit is sent and carries out MODBUS associations
View conversion, and transformed second information is sent to host computer；
406th, host computer judges second information that collects, and the information in region is carried out foreground management.
The concrete structure and principle of the Snmp data collecting systems based on FPGA in the present embodiment are as noted above, herein
It repeats no more.
The Snmp information acquisition systems and monitoring method of the present invention, can be automatic to obtain according to different network management scenes
Network hardware equipment information in network scenarios, and data analysis and MODBUS are carried out to the hardware equipment information in network area
Protocol conversion；The present invention uses primary processors of the FPGA as collector, and function expansibility is strong, and realizes Snmp associations using FPGA
The conversion of view and MODBUS agreements, data protocol conversion speed is fast, the reliability of data protocol conversion improves, and collector provides
RS-232, RS-422, RS-485 and Ethernet that MODBUS agreements are supported, standard interface type are enriched, and can match more multiclass
The server of type, compared with the applicability that single face equipment improves system.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (5)
1. the Snmp information acquisition systems based on FPGA, which is characterized in that including：
Query unit, for inquiring the first information of each switch port input or output, each switch port connects
Connect several network hardware equipments；
Acquiring unit is connect with the query unit, for obtaining the first information that the query unit inquires；
Positioning unit is connect with the acquiring unit, for the first information positioning got according to the acquiring unit
The corresponding network hardware equipment information, the network hardware equipment information include：Network appliance IP address, the network equipment
ID, I/O traffic, network equipment MAC Address and facility information, the facility information include memory CPU, utilization rate, system
Information, upper hop gateway address, device name and operation hours；
Network Interface Unit is connect with the positioning unit；
Transmission unit is connect with the Network Interface Unit, by Network Interface Unit by the corresponding network hardware equipment
Information is transmitted in FPGA unit；
FPGA unit is connect with transmission unit, is received the network hardware equipment information that the transmission unit is sent and is carried out
MODBUS protocol conversions, and transformed second information is sent to host computer；
Host computer is communicated with the FPGA unit, for judging second information that collects, and by the letter in region
Breath carries out foreground management.
2. the Snmp information acquisition systems according to claim 1 based on FPGA, which is characterized in that the network interface list
Member is Ethernet interface, and the Ethernet interface uses W5300 Ethernet chips.
3. the Snmp information acquisition systems according to claim 1 based on FPGA, which is characterized in that further include：
Alarm unit is connect with the host computer, judges second information for the port of with no authorized in the host computer
During data, for receiving the correspondence network hardware equipment information that the FPGA unit obtains, and alarm；
Storage unit is connect with the host computer, for storing warping apparatus information, carries out warping apparatus access investigation.
4. the monitoring method of the Snmp information acquisition systems based on FPGA as described in claim 1, which is characterized in that including：
Query unit inquires the first information of each switch port input or output, and each switch port connection is several
A network hardware equipment；
After the completion of query unit inquiry, acquiring unit obtains the first information that the query unit inquires；
After the acquiring unit obtains information, positioning unit is positioned according to the first information that the acquiring unit is got
The corresponding network hardware equipment information；
The corresponding network hardware equipment information is transmitted in FPGA unit by transmission unit by Network Interface Unit；
FPGA unit receives the network hardware equipment information that the transmission unit is sent and carries out MODBUS protocol conversions, and
Transformed second information is sent to host computer；
Host computer judges second information that collects, and the information in region is carried out foreground management.
5. the monitoring method of the Snmp information acquisition systems based on FPGA as claimed in claim 4, which is characterized in that the side
Method further includes：
When the host computer judges second information for the data of the port of with no authorized, alarm unit receives the FPGA
The correspondence network hardware equipment information that unit obtains, and alarm；
Storage unit stores warping apparatus information, carries out warping apparatus access investigation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510857141.XA CN105515841B (en) | 2015-11-27 | 2015-11-27 | Snmp information acquisition systems and monitoring method based on FPGA |
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| CN201510857141.XA CN105515841B (en) | 2015-11-27 | 2015-11-27 | Snmp information acquisition systems and monitoring method based on FPGA |
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| CN105515841A CN105515841A (en) | 2016-04-20 |
| CN105515841B true CN105515841B (en) | 2018-07-10 |
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| CN107770022B (en) * | 2017-10-20 | 2021-08-06 | 深圳益邦阳光有限公司 | Data acquisition method based on RTU protocol, electronic equipment and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1612535A (en) * | 2003-10-30 | 2005-05-04 | 安捷伦科技有限公司 | Communication network element and method for monitoring communication network |
| CN101572983A (en) * | 2009-06-04 | 2009-11-04 | 广州冠今电子科技有限公司 | Intelligent LED illumination energy-saving control system |
| CN102413018A (en) * | 2011-12-21 | 2012-04-11 | 武汉烽火网络有限责任公司 | FPGA (field programmable gate array) based software-hardware coordinated network test system and method |
| CN104038383A (en) * | 2014-04-14 | 2014-09-10 | 贵州电力试验研究院 | Switch based process level network message analysis method |
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- 2015-11-27 CN CN201510857141.XA patent/CN105515841B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1612535A (en) * | 2003-10-30 | 2005-05-04 | 安捷伦科技有限公司 | Communication network element and method for monitoring communication network |
| CN101572983A (en) * | 2009-06-04 | 2009-11-04 | 广州冠今电子科技有限公司 | Intelligent LED illumination energy-saving control system |
| CN102413018A (en) * | 2011-12-21 | 2012-04-11 | 武汉烽火网络有限责任公司 | FPGA (field programmable gate array) based software-hardware coordinated network test system and method |
| CN104038383A (en) * | 2014-04-14 | 2014-09-10 | 贵州电力试验研究院 | Switch based process level network message analysis method |
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