CN110266519A - A kind of method, system, storage medium and equipment perceiving substation network topology - Google Patents
A kind of method, system, storage medium and equipment perceiving substation network topology Download PDFInfo
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- CN110266519A CN110266519A CN201910435810.2A CN201910435810A CN110266519A CN 110266519 A CN110266519 A CN 110266519A CN 201910435810 A CN201910435810 A CN 201910435810A CN 110266519 A CN110266519 A CN 110266519A
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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
- H04L41/12—Discovery or management of network topologies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/45—Network directories; Name-to-address mapping
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5069—Address allocation for group communication, multicast communication or broadcast communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2101/00—Indexing scheme associated with group H04L61/00
- H04L2101/60—Types of network addresses
- H04L2101/618—Details of network addresses
- H04L2101/622—Layer-2 addresses, e.g. medium access control [MAC] addresses
Abstract
Present disclose provides a kind of method, system, storage medium and equipment for perceiving substation network topology, the mapping table between the IP address and title of each monitoring device and between multicast address and title is obtained by parsing transformer substation system configuration describing document, is stored and using IP address field and multicast address field as the major key of mapping table；Protocol data packet is sent to monitoring device by each port of communication equipment respectively, and the feedback data packet that monitoring device returns is grabbed by each port respectively；The feedback data packet of each port is parsed respectively, the first network link information of corresponding ports is obtained from the feedback data packet, determines the network topology structure for the monitoring device being connected with corresponding ports according to the corresponding first network link information in each port respectively；Quick sensing, identification and the real time monitoring for realizing the network topology structure of monitoring system of electric substation, improve the safety and stability of substation.
Description
Technical field
This disclosure relates to a kind of method, system, storage medium and equipment for perceiving substation network topology, in particular to one
Method, system, computer storage medium and the equipment of kind perception monitoring system of electric substation network topology.
Background technique
The statement of this part only there is provided background technique relevant to the disclosure, not necessarily constitutes the prior art.
Currently, largely using monitoring device, such as various cameras and data sampling sensor in substation, while big
Amount uses double layered communication equipment, and since safety problem is forbidden to use SNMP (Simple Network Management
Protocol, Simple Network Management Protocol), cause monitor supervision platform that can find and the network topological information generated is imperfect, makes
It is in confused situation to itself live network really to obtain constituent parts；Monitoring system of electric substation is related to the general safety operation of substation, holds
Vulnerable to extraneous interference and attack, to the real-time perception of the topological structure of the monitoring system of substation, identification and monitoring pair and
When understand the operating status of substation and have very important significance, however traditional technology comes generally by manual type to each
A communication equipment is checked, and draws network topological diagram, so that the topological structure between each monitoring device is obtained, this side
Formula efficiency is lower.
Summary of the invention
In order to solve the deficiencies in the prior art, present disclose provides it is a kind of perceive the method for substation network topology, system,
Storage medium and equipment realize quick sensing and the identification of the network topology structure of monitoring system of electric substation, realize to change
The real time monitoring of Power Station Monitored Control System improves the safety and stability of substation.
To achieve the goals above, the disclosure adopts the following technical scheme that
In a first aspect, present disclose provides a kind of methods for perceiving substation network topology；
A method of perception substation network topology, comprising the following steps:
It is obtained between the IP address and monitoring device title of monitoring device by parsing transformer substation system configuration describing document
Mapping table and monitoring device multicast address and monitoring device title between mapping table, storage is to corresponding
Data structure in, and using IP address field and multicast address field as the major key of mapping table；
Protocol data packet is sent to monitoring device by each port of primary communications equipment respectively, and respectively by described
The feedback data packet that each port crawl monitoring device returns；
Respectively according to the mapping table and multicast address and title between the IP address and title of each monitoring device
Between mapping table, the feedback data packet of each port is parsed, obtains corresponding end from the feedback data packet
The first network link information of mouth determines according to the corresponding first network link information in each port be connected with corresponding ports respectively
The network topology structure of the monitoring device connect.
It is described to be determined respectively according to the corresponding first network link information in each port as possible some implementations
The network topology structure for the monitoring device being connected with corresponding ports, steps are as follows:
Program real time parsing feedback data packet is analyzed by message capturing, with generating the ethernet port MAC of monitoring device
The ethernet port MAC Address of mapping table and monitoring device between location and the IP address of monitoring device and monitoring are set
Mapping table between standby multicast address；
The ethernet port MAC Address of monitoring device is obtained from standard mib by Simple Network Management Protocol
Mapping table between communication equipment port；
The ethernet port MAC Address of monitoring device and the IP of monitoring device are matched as external key using the IP address of monitoring device
Mapping table between the IP address and monitoring device title of mapping table and monitoring device between address, is supervised
Control the mapping table between the ethernet port MAC Address and monitoring device title of equipment；With the multicast address of monitoring device
The mapping table between the ethernet port MAC Address of monitoring device and the multicast address of monitoring device is matched for external key, and
Mapping table between the multicast address and monitoring device title of monitoring device, obtains the ethernet port MAC of monitoring device
Mapping table between address and monitoring device title；The ethernet port MAC for the monitoring device that two ways is generated
Mapping table between location and monitoring device title is merged into one；
Using the ethernet port MAC Address of monitoring device as external key, match monitoring device ethernet port MAC Address and
Between the ethernet port MAC Address and monitoring device title of mapping table and monitoring device between communication equipment port
Mapping table, obtain the mapping table between communication equipment port numbers and monitoring device title, complete primary communications and set
It is standby to be identified with the topology of connect monitoring device.
As possible some implementations, communication device link layer is obtained by Simple Network Management Protocol and finds agreement
LLDP neighbor table identifies the topological relation between communication equipment, obtains the topology information of whole transformer station monitoring system.
As possible some implementations, the monitoring device is logged in；The second network for inquiring the monitoring device connects
Connect information；Determine that the network for other monitoring devices being connected with the monitoring device is opened up according to second network connection information
Structure is flutterred, the topology information of whole transformer station monitoring system is obtained.
As possible some implementations, title, the Ge Getong of each communication equipment are obtained by preset network protocol
Believe the MAC Address of equipment and the configuration information of the corresponding network physical port of each communication equipment, and passes through regular expression skill
Art is to the device name of each communication equipment, the MAC Address of each communication equipment and the corresponding network physical of each communication equipment
The configuration information of port is scanned and screens, and the selection result is stored with the format of network sweep list of devices, according to
Network sweep list of devices generate network topological information relation table, and according to network topological information relation table generate communication equipment it
Between topological relation.
As possible some implementations, if only including one in the corresponding first network link information in the port
MAC Address determines that the monitoring device being connected with the port is terminal device；
If in the corresponding first network link information in the port including the MAC Address and Microsoft Loopback Adapter of practical network interface card
MAC Address determines that the target device being connected with the port is the monitor terminal equipment with virtual machine；
If including multiple MAC Address in the corresponding first network link information in the port, judgement is connected with the port
The target device connect is secondary communications equipment, and the secondary communications equipment is connected with monitor terminal equipment or three-level communication is set
It is standby.
As possible some implementations, the network connection information includes that ethernet port MAC Address and monitoring are set
The ethernet port MAC Address of mapping table, monitoring device between standby IP address and the multicast address of monitoring device it
Between mapping table, the IP address of monitoring device, the multicast address of monitoring device and monitoring device ethernet port MAC
Location.
Second aspect, present disclose provides a kind of systems for perceiving substation network topology；
A kind of system perceiving substation network topology, comprising:
Configuration module, for obtaining the IP address and monitoring of monitoring device by parsing transformer substation system configuration describing document
Corresponding relationship between the multicast address and monitoring device title of mapping table and monitoring device between device name
Table, and store into corresponding data structure, and using IP address field and multicast address field as the major key of mapping table；
Transceiver module, each port for passing through the first communication equipment respectively send protocol data packet to target device,
And the feedback data packet that target device returns is grabbed by each port respectively；
Topological analysis module is parsed for the feedback data packet respectively to each port, from the feedback data packet
The middle first network link information for obtaining corresponding ports；Respectively according to the corresponding first network link information in each port determine with
The network topology structure for the monitoring device that corresponding ports are connected.
The third aspect, present disclose provides a kind of computer readable storage mediums, are stored thereon with computer program, special
Sign is that the program is executed by processor network topology structure recognition methods described in claim 1 to 7 any one.
Fourth aspect, present disclose provides a kind of computer equipments, including memory, processor and storage are on a memory
And the computer program that can be run on a processor, which is characterized in that realize that right is wanted when the processor executes described program
Ask network topology structure recognition methods described in 1 to 7 any one.
Compared with prior art, the beneficial effect of the disclosure is:
Method described in the disclosure realizes quick sensing and the identification of the network topology structure of monitoring system of electric substation, real
Show the real time monitoring to monitoring system of electric substation, improves the safety and stability of substation.
Content described in the disclosure passes through the first network link information for obtaining each port corresponding ports of communication equipment, and
The network topology structure that the target device being connected with corresponding ports is determined according to the type of first network link information, can be right
Network carries out automatically scanning and correctly identifies two-layer network device, to reach the mesh that comprehensive, true network topology structure is presented
, improve network topology structure recognition efficiency.
Content described in the disclosure can dynamically obtain the topology information of intelligent substation network and equipment, can be real-time
Ground intuitively monitors the topological diagram of online communication equipment and the state of each port in intelligent substation network, to make power transformation
The maintenance for monitoring system of standing becomes simple and easy, subtracts reduced-maintenance manpower and time cost, it is often more important that facilitate substation
The Networked E-Journals of monitoring system, topology check and the quick positioning of monitoring system of electric substation network failure.
Content described in the disclosure passes through to monitoring device and communication equipment IP address and multicast address and MAC information
Match, realizes double-point information acquisition and processing, thus greatly ensure that the comprehensive of data acquisition and processing (DAP), it will not be because of one
Data defect and final topology diagram defect caused by square loss of data.
Content described in the disclosure realizes the identification of the network topology between each junior's monitoring device under communication equipment,
The network topology identification between communication equipment at the same level or not at the same level is also achieved simultaneously, and whole transformer station is supervised to realize
Control complete perception and the identification of system topological network.
Content described in the disclosure only needs the IP address to equipment, multicast address and MAC information to be acquired and analyze
Complete perception and the identification of monitoring system of electric substation topological network can be realized, method is simple and convenient, and committed memory is smaller, can
Realize quick sensing and the identification of topological network.
It is empty that content described in the disclosure only needs that the identification and analysis of MAC information can be realized on generic terminal devices, band
The monitor terminal equipment of quasi- machine and the identification of other communication equipments.
Detailed description of the invention
Fig. 1 is the method flow schematic diagram of perception substation network topology described in the embodiment of the present disclosure 1 and 2.
Fig. 2 is the system schematic of perception substation network topology described in the embodiment of the present disclosure 3.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the disclosure.Unless another
It indicates, all technical and scientific terms used herein has usual with disclosure person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the disclosure.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Embodiment 1:
As described in Figure 1, the embodiment of the present disclosure 1 provides a kind of method for perceiving substation network topology, including following step
It is rapid:
It is obtained between the IP address and monitoring device title of monitoring device by parsing transformer substation system configuration describing document
Mapping table and monitoring device multicast address and monitoring device title between mapping table, storage is to corresponding
Data structure in, and using IP address field and multicast address field as the major key of mapping table；
Protocol data packet is sent to monitoring device by each port of primary communications equipment respectively, and respectively by described
The feedback data packet that each port crawl monitoring device returns；
Respectively according to the mapping table and multicast address and title between the IP address and title of each monitoring device
Between mapping table, the feedback data packet of each port is parsed, obtains corresponding end from the feedback data packet
The first network link information of mouth determines according to the corresponding first network link information in each port be connected with corresponding ports respectively
The network topology structure of the monitoring device connect, the specific steps are as follows:
Program real time parsing feedback data packet is analyzed by message capturing, with generating the ethernet port MAC of monitoring device
The ethernet port MAC Address of mapping table and monitoring device between location and the IP address of monitoring device and monitoring are set
Mapping table between standby multicast address；
The ethernet port MAC Address of monitoring device is obtained from standard mib by Simple Network Management Protocol
Mapping table between communication equipment port；
The ethernet port MAC Address of monitoring device and the IP of monitoring device are matched as external key using the IP address of monitoring device
Mapping table between the IP address and monitoring device title of mapping table and monitoring device between address, is supervised
Control the mapping table between the ethernet port MAC Address and monitoring device title of equipment；With the multicast address of monitoring device
The mapping table between the ethernet port MAC Address of monitoring device and the multicast address of monitoring device is matched for external key, and
Mapping table between the multicast address and monitoring device title of monitoring device, obtains the ethernet port MAC of monitoring device
Mapping table between address and monitoring device title；The ethernet port MAC for the monitoring device that two ways is generated
Mapping table between location and monitoring device title is merged into one；
Using the ethernet port MAC Address of monitoring device as external key, match monitoring device ethernet port MAC Address and
Between the ethernet port MAC Address and monitoring device title of mapping table and monitoring device between communication equipment port
Mapping table, obtain the mapping table between communication equipment port numbers and monitoring device title, complete primary communications and set
It is standby to be identified with the topology of connect monitoring device.
Communication device link is obtained with the OID value of lldpRemTable in LLDP-MIB by Simple Network Management Protocol
Layer discovery agreement LLDP neighbor table, identifies the topological relation between communication equipment, sets in conjunction with the communication equipment and connect monitoring
Topology identification between standby, the final network topological information for obtaining whole transformer station monitoring system.
The title of each communication equipment, the MAC Address of each communication equipment and each logical are obtained by preset network protocol
Believe the configuration information of the corresponding network physical port of equipment, and by regular expression technology to the implementor name of each communication equipment
Claim, the configuration information of the MAC Address of each communication equipment and the corresponding network physical port of each communication equipment is scanned and
Screening, the selection result is stored with the format of network sweep list of devices, generates network according to network sweep list of devices
Topology information relation table, and the topological relation between communication equipment is generated according to network topological information relation table, specific steps are such as
Under:
The device name of each communication equipment, the MAC Address of respective switch and each are obtained by preset network protocol
The configuration information of the corresponding network physical port of communication equipment, and by the configuration of the corresponding network physical port of each communication equipment
Information is put into interim txt text；
It is corresponding to each communication equipment in interim txt text by regular expression technology according to preset character feature
The configuration information of network physical port carries out character match, by the corresponding network physical port of each communication equipment after screening
Configuration information is stored in the form of preset communication equipment VLAN configuration information identification table；
By the device name of each communication equipment and the corresponding communication equipment VLAN configuration information identification of each communication equipment
Table is associated and is stored with the format of preset network sweep list of devices, by the device name of each communication equipment and
The corresponding communication equipment VLAN configuration information identification table of each communication equipment is associated and is arranged with preset network sweep equipment
Tableau format is stored, and is swept using the device name of each communication equipment and the IP address of each communication equipment as each network
Retouch the filename of list of devices；
The preset network protocol specifically includes: Console agreement, SSH agreement or Telnet agreement, the preset character
Feature specifically includes: VLAN ID, VLAN Name, VLAN Type, VLAN Ports and VLAN Status.
The network connection information includes the corresponding relationship between ethernet port MAC Address and the IP address of monitoring device
Mapping table, monitoring device between table, the ethernet port MAC Address of monitoring device and the multicast address of monitoring device
The ethernet port MAC Address of IP address, the multicast address of monitoring device and monitoring device.
Embodiment 2:
The embodiment of the present disclosure 1 provides a kind of method for perceiving substation network topology, comprising the following steps:
It is obtained between the IP address and monitoring device title of monitoring device by parsing transformer substation system configuration describing document
Mapping table and monitoring device multicast address and monitoring device title between mapping table, storage is to corresponding
Data structure in, and using IP address field and multicast address field as the major key of mapping table；
Protocol data packet is sent to monitoring device by each port of primary communications equipment respectively, and respectively by described
The feedback data packet that each port crawl monitoring device returns；
Respectively according to the mapping table and multicast address and title between the IP address and title of each monitoring device
Between mapping table, the feedback data packet of each port is parsed, obtains corresponding end from the feedback data packet
The first network link information of mouth determines according to the corresponding first network link information in each port be connected with corresponding ports respectively
The network topology structure of the monitoring device connect, the specific steps are as follows:
Program real time parsing feedback data packet is analyzed by message capturing, with generating the ethernet port MAC of monitoring device
The ethernet port MAC Address of mapping table and monitoring device between location and the IP address of monitoring device and monitoring are set
Mapping table between standby multicast address；
The ethernet port MAC Address of monitoring device is obtained from standard mib by Simple Network Management Protocol
Mapping table between communication equipment port；
The ethernet port MAC Address of monitoring device and the IP of monitoring device are matched as external key using the IP address of monitoring device
Mapping table between the IP address and monitoring device title of mapping table and monitoring device between address, is supervised
Control the mapping table between the ethernet port MAC Address and monitoring device title of equipment；With the multicast address of monitoring device
The mapping table between the ethernet port MAC Address of monitoring device and the multicast address of monitoring device is matched for external key, and
Mapping table between the multicast address and monitoring device title of monitoring device, obtains the ethernet port MAC of monitoring device
Mapping table between address and monitoring device title；The ethernet port MAC for the monitoring device that two ways is generated
Mapping table between location and monitoring device title is merged into one；
Using the ethernet port MAC Address of monitoring device as external key, match monitoring device ethernet port MAC Address and
Between the ethernet port MAC Address and monitoring device title of mapping table and monitoring device between communication equipment port
Mapping table, obtain the mapping table between communication equipment port numbers and monitoring device title, complete primary communications and set
It is standby to be identified with the topology of connect monitoring device.
Communication device link layer is obtained by Simple Network Management Protocol and finds agreement LLDP neighbor table, identifies communication equipment
Between topological relation, obtain whole transformer station monitoring system topology information.
Log in the monitoring device；Inquire the second network connection information of the monitoring device；According to second network
Link information determines the network topology structure for other monitoring devices being connected with the monitoring device, obtains whole transformer station prison
The topology information of control system.
The title of each communication equipment, the MAC Address of each communication equipment and each logical are obtained by preset network protocol
Believe the configuration information of the corresponding network physical port of equipment, and by regular expression technology to the implementor name of each communication equipment
Claim, the configuration information of the MAC Address of each communication equipment and the corresponding network physical port of each communication equipment is scanned and
Screening, the selection result is stored with the format of network sweep list of devices, generates network according to network sweep list of devices
Topology information relation table, and the topological relation between communication equipment is generated according to network topological information relation table.
If only including a MAC Address in the corresponding first network link information in the port, determine and the port phase
The monitoring device of connection is terminal device；
If in the corresponding first network link information in the port including the MAC Address and Microsoft Loopback Adapter of practical network interface card
MAC Address determines that the target device being connected with the port is the monitor terminal equipment with virtual machine；
If including multiple MAC Address in the corresponding first network link information in the port, judgement is connected with the port
The target device connect is secondary communications equipment, and the secondary communications equipment is connected with monitor terminal equipment or three-level communication is set
It is standby.
The network connection information includes the corresponding relationship between ethernet port MAC Address and the IP address of monitoring device
Mapping table, monitoring device between table, the ethernet port MAC Address of monitoring device and the multicast address of monitoring device
The ethernet port MAC Address of IP address, the multicast address of monitoring device and monitoring device.
Embodiment 3:
As shown in Fig. 2, the embodiment of the present disclosure 3 provides a kind of system for perceiving substation network topology, comprising:
Configuration module, for obtaining the IP address and monitoring of monitoring device by parsing transformer substation system configuration describing document
Corresponding relationship between the multicast address and monitoring device title of mapping table and monitoring device between device name
Table, and store into corresponding data structure, and using IP address field and multicast address field as the major key of mapping table；
Transceiver module, each port for passing through the first communication equipment respectively send protocol data packet to target device,
And the feedback data packet that target device returns is grabbed by each port respectively；
Topological analysis module is parsed for the feedback data packet respectively to each port, from the feedback data packet
The middle first network link information for obtaining corresponding ports；Respectively according to the corresponding first network link information in each port determine with
The network topology structure for the monitoring device that corresponding ports are connected.
Embodiment 4:
The embodiment of the present disclosure 4 provides a kind of computer readable storage medium, is stored thereon with computer program, feature
It is, which is executed by processor the embodiment of the present disclosure 1 or network topology structure recognition methods as described in example 2.
Embodiment 5:
The embodiment of the present disclosure 5 provides a kind of computer equipment, including memory, processor and storage are on a memory simultaneously
The computer program that can be run on a processor, which is characterized in that the processor realized when executing described program embodiment 1 or
Network topology structure recognition methods as described in example 2.
The foregoing is merely preferred embodiment of the present disclosure, are not limited to the disclosure, for the skill of this field
For art personnel, the disclosure can have various modifications and variations.It is all within the spirit and principle of the disclosure, it is made any to repair
Change, equivalent replacement, improvement etc., should be included within the protection scope of the disclosure.
Claims (10)
1. a kind of method for perceiving substation network topology, which comprises the following steps:
The corresponding pass between the IP address and title of each monitoring device is obtained by parsing transformer substation system configuration describing document
It is the mapping table between table and the multicast address and title of each monitoring device, stores and by IP address field and group
Broadcast major key of the address field as mapping table；
Protocol data packet is sent to monitoring device by each port of communication equipment respectively, and passes through each port respectively
Grab the feedback data packet that monitoring device returns；
Respectively according between the IP address and title of each monitoring device mapping table and multicast address and title between
Mapping table, the feedback data packet of each port is parsed, corresponding ports are obtained from the feedback data packet
First network link information is connected according to the corresponding first network link information determination in each port with corresponding ports respectively
The network topology structure of monitoring device.
2. the method for perception substation network topology as described in claim 1, which is characterized in that described respectively according to each end
The corresponding first network link information of mouth determines the network topology structure for the monitoring device being connected with corresponding ports, and step is such as
Under:
By message capturing analyze program real time parsing feedback data packet, generate monitoring device ethernet port MAC Address and
Corresponding pass between the ethernet port MAC Address and multicast address of mapping table and monitoring device between IP address
It is table；
The ethernet port MAC Address of monitoring device is obtained from standard mib by Simple Network Management Protocol and is led to
Believe the mapping table between device port；
The correspondence between the ethernet port MAC Address and IP address of monitoring device is matched using the IP address of monitoring device as external key
Mapping table between relation table and the IP address and title of monitoring device, with obtaining the ethernet port MAC of monitoring device
The first mapping table between location and title；The ethernet side of monitoring device is matched using the multicast address of monitoring device as external key
Mapping table between mouth MAC Address and multicast address and the corresponding relationship between the multicast address and title of monitoring device
Table obtains the second mapping table between the ethernet port MAC Address of monitoring device and title；Merge the first corresponding relationship
Table and the second mapping table；
Using the ethernet port MAC Address of monitoring device as external key, ethernet port MAC Address and the communication of monitoring device are matched
Pair between the ethernet port MAC Address and monitoring device title of mapping table and monitoring device between device port
Relation table is answered, the mapping table between communication equipment port numbers and monitoring device title is obtained, completes communication equipment and company, institute
Connect the topology identification of monitoring device.
3. the method for perception substation network topology as claimed in claim 2, which is characterized in that assisted by simple network management
View obtains communication device link layer and finds agreement LLDP neighbor table, identifies the topological relation between communication equipment, obtains entire become
The topology information of Power Station Monitored Control System.
4. the method for perception substation network topology as claimed in claim 2, it is characterised in that:
Log in the monitoring device；
Inquire the second network connection information of the monitoring device；
The network topology for other monitoring devices being connected with the monitoring device is determined according to second network connection information
Structure obtains the topology information of whole transformer station monitoring system.
5. the method for perception substation network topology as claimed in claim 2 or 4, which is characterized in that assisted by preset network
View obtains the title of each communication equipment, the MAC Address of each communication equipment and the corresponding network physical end of each communication equipment
Mouthful configuration information, and by regular expression technology to the device name of each communication equipment, the MAC of each communication equipment
The configuration information of location and the corresponding network physical port of each communication equipment is scanned and screens, and the selection result is swept with network
The format for retouching list of devices is stored, and generates network topological information relation table according to network sweep list of devices, and according to net
Network topology information relation table generates the topological relation between communication equipment.
6. the method for perception substation network topology as claimed in claim 4, which is characterized in that
If only including a MAC Address in the corresponding first network link information in the port, judgement is connected with the port
Monitoring device be terminal device；
If in the corresponding first network link information in the port including the MAC Address of practical network interface card and the MAC of Microsoft Loopback Adapter
Location determines that the target device being connected with the port is the monitor terminal equipment with virtual machine；
If including multiple MAC Address in the corresponding first network link information in the port, determine to be connected with the port
Target device is secondary communications equipment, and the secondary communications equipment is connected with monitor terminal equipment or three-level communication equipment.
7. the method for perception substation network topology as described in claim 1, which is characterized in that the network connection information packet
Include mapping table between the ethernet port MAC Address of monitoring device and the IP address of monitoring device, monitoring device with
IP address, the monitoring device of mapping table, monitoring device too between net port mac address and the multicast address of monitoring device
Multicast address and monitoring device ethernet port MAC Address.
8. a kind of system for perceiving substation network topology characterized by comprising
Configuration module, for obtaining the IP address and monitoring device of monitoring device by parsing transformer substation system configuration describing document
Mapping table between the multicast address and monitoring device title of mapping table and monitoring device between title, is deposited
It stores up and using IP address field and multicast address field as the major key of mapping table；
Transceiver module, each port for passing through the first communication equipment respectively sends protocol data packet to target device, and divides
The feedback data packet that target device returns is not grabbed by each port；
Topological analysis module is parsed for the feedback data packet respectively to each port, is obtained from the feedback data packet
Take the first network link information of corresponding ports, respectively according to the corresponding first network link information in each port it is determining with it is corresponding
The network topology structure for the monitoring device that port is connected.
9. a kind of computer readable storage medium, which is characterized in that be stored with computer program, which is characterized in that the program quilt
Processor perform claim requires network topology structure recognition methods described in 1 to 7 any one.
10. a kind of computer equipment, which is characterized in that including memory, processor and store on a memory and can handle
The computer program run on device, which is characterized in that the processor realizes that claim 1 to 7 is any when executing described program
Network topology structure recognition methods described in one.
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Cited By (4)
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| CN113037558A (en) * | 2021-03-16 | 2021-06-25 | 重庆邮电大学 | Broadband micropower wireless communication network analysis method and system |
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