CN105847023B - Operation system network topology acquisition methods and device - Google Patents
Operation system network topology acquisition methods and device Download PDFInfo
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- CN105847023B CN105847023B CN201510019138.0A CN201510019138A CN105847023B CN 105847023 B CN105847023 B CN 105847023B CN 201510019138 A CN201510019138 A CN 201510019138A CN 105847023 B CN105847023 B CN 105847023B
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Abstract
The embodiment of the present application discloses a kind of operation system network topology acquisition methods and device.Pass through the network structure information of collecting device, ARP information table, medium access control address table, route information table including equipment and interface message table, parse the network structure information, automatically derive the interconnecting relation, hierarchical relationship and subregion relationship of equipment, the mode that manual analysis obtains operation system network topology is compared, is had higher efficiency and accuracy.
Description
Technical field
The present invention relates to field of information security technology more particularly to a kind of operation system network topology acquisition methods and
Device.
Background technology
The fast development of Internet technology so that the computer network of enterprise operation system becomes to become increasingly complex, for just
In observing and safeguarding network and equipment, the network topology for obtaining operation system is needed, i.e., in operation system between equipment
Connection and subordinate relation.Equipment in operation system includes mainly fire wall, routing switch, load equalizer and master
Machine, the connection between equipment and subordinate relation, then interconnecting relation, hierarchical relationship and the subregion specifically included between equipment close
System.
Wherein, interconnecting relation includes two layers of direct-connected relationship and three layers of direct-connected relationship, and two layers of direct-connected relationship are between equipment
Physical address connection relation, IP address connection relation of the three layers of direct-connected relationship between equipment；Hierarchical relationship is between equipment
Master-slave relationship, from the next stage equipment that equipment is host apparatus；According to country's publication《China Mobile's security domain management method》,
《China Mobile's management information system partition security domain technology requirement》,《China Mobile's data service system centralization security protection
Technology requirement》,《China Mobile's network management system partition security domain technology requirement》With《China Mobile's support system partition security domain with
Boundary integration technology requirement》In 4 subregions are divided into the criteria for classifying and specification of operation system subregion, operation system, i.e., mutually
Networking interface area, interconnected interface area, core exchange area and core production district.Wherein, internet interface area is mainly placed directly
The equipment that internet is asked in receiving, such as operation system portal (Portal), the equipment in the region mainly realize internet and core
The data switch of production district；Interconnected interface area is mainly placed to be connected with Intranet such as IP private networks and business support system
The equipment connect, such as webmaster collecting device；Core production district placement only directly interconnected with the other subregions of operation system, not with it is any
External network directly interconnects, and the equipment that affairs are most and connection is most is handled in operation system；It mainly puts core exchange area
It sets and is responsible for connection core production district, the equipment of interconnected interface area and external interconnections interface area.
The network topology of current operation system is mainly obtained using manual type, i.e., the network knot of artificial collecting device
After the link information and configuration information of structure information such as equipment, connection and the subordinate relation of each equipment are analyzed one by one, then will
Analysis result summarizes, and when number of devices and numerous device type, the workload of this mode will be very huge, and efficiency is very low,
To save workload, interconnecting relation and hierarchical relationship between usual simple analysis equipment cannot be at large between equipment
Network topology be described.In addition, after the network topology for obtaining operation system, it will usually according to network topology
Relationship draws network topological diagram, and intuitively to show connection and the subordinate relation between equipment, tradition is according to network topology
The network topological diagram of drafting forms round, rectangular or fan-shaped topological diagram typically centered on some equipment by tile mode
Show the connection of each equipment, the interconnecting relation between equipment can only be showed, can not clearly show the layer between equipment
Secondary relationship can not carry out multi-section display.
Invention content
To overcome the problems, such as that operation system network topology acquisition efficiency is low in the related technology, the application provides a kind of industry
Business grid topological relation acquisition methods and device.
According to the embodiment of the present application in a first aspect, provide a kind of operation system network topology acquisition methods, including：
The network structure information of collecting device, the network structure information include equipment ARP information table,
Medium access control address table, route information table, interface message table；
It parses the network structure information and obtains the interconnecting relation, hierarchical relationship, subregion relationship of equipment, including：
Described address analysis protocol information table, medium access control address table and interface message table are parsed, equipment is obtained
Interconnecting relation；
The route information table is parsed, analysis result is obtained, the hierarchical relationship of equipment is obtained according to the analysis result；
According to the analysis result of the route information table, the interconnecting relation and the hierarchical relationship, point of equipment is divided
Cell relation,
Wherein, the interconnecting relation includes two layers of direct-connected relationship and three layers of direct-connected relationship.
Wherein, parsing described address analysis protocol information table, medium access control address table and interface message table, are set
Standby interconnecting relation, including：
Parse the information that the interface message table obtains each interface of equipment；
Standardize described address analysis protocol information table and the medium access control address table；
To each interface of equipment, visited according to the corresponding medium of medium access control address table query interface after standardization
Control address is asked whether using the Media Access Control address of other individual equipments as subset, if the corresponding medium of the interface is visited
Control address is asked using the Media Access Control address of other individual equipments as subset, then the equipment and other described individual equipments
There are two layers of direct-connected relationships；
To each interface of equipment, according to the corresponding IP address of ARP information table query interface after standardization
Whether be other equipment IP address, if the corresponding IP address of the interface be other equipment IP address, the equipment
There are three layers of direct-connected relationships with the other equipment.
Wherein, the route information table is parsed, analysis result is obtained, the level that equipment is obtained according to the analysis result closes
System, including：The route information table is parsed, the IP address of next-hop in the route information table is obtained, with the next-hop
The corresponding equipment of IP address is the next stage equipment of the corresponding equipment of the route information table, obtains the hierarchical relationship of equipment.
Wherein, according to the analysis result of the route information table, the interconnecting relation and the hierarchical relationship, equipment is divided
Subregion relationship, including：
According to the analysis result of the route information table, the interconnecting relation and the hierarchical relationship, whether equipment is judged
Belong to external interconnections interface area or interconnected interface area, including：
The route information table is parsed, the IP address of next-hop in the route information table is obtained；
Judge whether the IP address of the next-hop is internet address；
If the IP address of the next-hop is internet address, the subordinate of the equipment is searched according to the hierarchical relationship
In equipment the equipment and institute will be connected if there are fire walls in the subordinate equipment of the equipment with the presence or absence of fire wall
The all devices on the network of fire wall and the host of fire wall connection are stated, is divided in external interconnections interface area；
If the IP address of the next-hop is not internet address, judge whether the IP address of the next-hop is to do
Public automated system either business support system IP address when the next-hop IP address be the office automation system or
When the IP address of business support system, searched according to the hierarchical relationship in the subordinate equipment of the equipment with the presence or absence of fire prevention
Wall, if there are fire wall in the subordinate equipment of the equipment, on the network that the equipment and the fire wall will be connected
All devices and the host of fire wall connection, divide in interconnected interface area,
According to the analysis result of the route information table, the interconnecting relation and the hierarchical relationship, whether equipment is judged
Belong to core exchange area, including：
According to the route information table of all devices in operation system, search repeated in all route information tables it is most next
Hop IP address, by the corresponding equipment of the most next-hop ip address of the repetition and its host apparatus or stand-by equipment divide in
Core exchange area,
According to the analysis result of the route information table, the interconnecting relation and the hierarchical relationship, whether equipment is judged
Belong to core production district, including：
It is set to being not belonging to external interconnections interface area, being not belonging to interconnected interface area and being not belonging to core exchange area
It is standby, judge its whether with the equipment of external interconnections interface area, interconnected interface area or core exchange area there are interconnecting relation,
If there are interconnecting relations for its equipment with external interconnections interface area, interconnected interface area or core exchange area, and it is
Routing switch or host are then divided in core production district.
Wherein, the network structure information of the collecting device, including：
Distribution is established to by the network connection of each equipment；
According to the version number of the type queries equipment of equipment；
Corresponding acquisition script is selected according to the version number of the equipment；
Execute the acquisition script, the network structure information of collecting device.
Corresponding to the embodiment of the present application in a first aspect, according to the third aspect of the embodiment of the present application, a kind of business is provided
Grid topological relation acquisition device, including：
Network structure information collecting unit, is used for the network structure information of collecting device, and the network structure information includes
ARP information table, medium access control address table, route information table, interface message table and the configuration information of equipment；
Network topology resolution unit obtains the interconnecting relation of equipment, level for parsing the network structure information
Relationship and subregion relationship, the network topology resolution unit include：
Interconnecting relation parsing subunit, for parsing described address analysis protocol information table, medium access control address table
With interface message table, the interconnecting relation of equipment is obtained；
Hierarchical relationship parsing subunit obtains analysis result, is tied according to the parsing for parsing the route information table
Fruit obtains the hierarchical relationship of equipment；
Subregion relation decomposing subelement, for the analysis result, the interconnecting relation and institute according to the route information table
Hierarchical relationship is stated, the subregion relationship of equipment is divided,
Wherein, the interconnecting relation includes two layers of direct-connected relationship and three layers of direct-connected relationship.
Wherein, the interconnecting relation parsing subunit, including：
Interface parsing module, the information for obtaining each interface of equipment for parsing the interface message table；
Standardized module, for standardizing described address analysis protocol information table and the medium access control address table；
Two layers of direct-connected Relation acquisition module, for each interface to equipment, according to the medium access control after standardization
Whether the corresponding Media Access Control address of address table query interface is son with the Media Access Control address of other individual equipments
Collection, if the corresponding Media Access Control address of the interface using the Media Access Control address of other individual equipments as subset,
Then there are two layers of direct-connected relationships with other described individual equipments for the equipment；
Three layers of direct-connected Relation acquisition module, for each interface to equipment, according to the address resolution protocol after standardization
The corresponding IP address of information table query interface whether be other equipment IP address, if the corresponding IP address of the interface be its
The IP address of his equipment, then there are three layers of direct-connected relationships with the other equipment for the equipment.
Wherein, the hierarchical relationship parsing subunit obtains the route information table for parsing the route information table
The IP address of middle next-hop is under the corresponding equipment of the route information table with the corresponding equipment of the IP address of the next-hop
First device obtains the hierarchical relationship of equipment.
Wherein, the subregion relation decomposing subelement, including：
First processing module, for the analysis result, the interconnecting relation and the level according to the route information table
Relationship judges whether equipment belongs to external interconnections interface area or interconnected interface area, the first processing module, including：
Routing iinformation analyzing sub-module obtains next-hop in the route information table for parsing the route information table
IP address；
First judging submodule, for judging whether the IP address of the next-hop is internet address；
First subregion submodule closes if the IP address for the next-hop is internet address according to the level
System, which searches in the subordinate equipment of the equipment, whether there is fire wall, if there are fire wall in the subordinate equipment of the equipment,
The host that the equipment and all devices and fire wall connection on the network of the fire wall will then be connected, divides
In external interconnections interface area；
Second judgment submodule, if for the next-hop IP address not be internet address, judge it is described under
Whether one IP address jumped is the office automation system or the IP address of business support system；
Second subregion submodule, for being the office automation system or business support system when the IP address of the next-hop
When the IP address of system, is searched according to the hierarchical relationship and whether there is fire wall in the subordinate equipment of the equipment, if described
There are fire walls in the subordinate equipment of equipment, then will connect the equipment and all devices on the network of the fire wall, with
And the host of the fire wall connection, it divides in interconnected interface area；
Third division module searches all routing iinformations for the route information table according to all devices in operation system
Most next-hop ip address is repeated in table, by the corresponding equipment of the most next-hop ip address of the repetition and its host apparatus
Or stand-by equipment is divided in core exchange area；
4th division module, for being not belonging to external interconnections interface area, being not belonging to interconnected interface area and do not belong to
Equipment in core exchange area, judge its whether with external interconnections interface area, interconnected interface area or core exchange area
There are interconnecting relations for equipment, if the equipment of itself and external interconnections interface area, interconnected interface area or core exchange area is deposited
In interconnecting relation, and it is routing switch or host, then is divided in core production district.
Wherein, the network structure information collecting unit, including：
Network connection subelement is concurrently established for distributed to by the network connection of each equipment；
Version querying subelement is used for the version number of the type queries equipment according to equipment；
It acquires script and selects subelement, for selecting corresponding acquisition script according to the version number of the equipment；
It executes subelement and collects the network structure information of equipment for executing the acquisition script.
Technical solution provided by the embodiments of the present application can include the following benefits：Pass through the network structure of collecting device
Information, including the ARP information table of equipment, medium access control address table, route information table and interface message table,
The network structure information is parsed, the interconnecting relation, hierarchical relationship and subregion relationship of equipment is automatically derived, compares manual analysis and obtain
The mode for taking operation system network topology, has higher efficiency and accuracy.
It should be understood that above general description and following detailed description is only exemplary and explanatory, not
The application can be limited.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without having to pay creative labor, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of flow of operation system network topology acquisition methods shown in one exemplary embodiment of the application
Schematic diagram.
Fig. 2 is a kind of frame of operation system network topology acquisition device shown in one exemplary embodiment of the application
Figure.
Fig. 3 is that a kind of flow of operation system network topology drawing drawing method shown in one exemplary embodiment of the application is shown
It is intended to.
Fig. 4 is a kind of block diagram of operation system network topological diagram drawing apparatus shown in one exemplary embodiment of the application.
Specific implementation mode
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended
The example of consistent device and method of some aspects be described in detail in claims, the application.
For comprehensive understanding the application, numerous concrete details are referred in the following detailed description, but this field skill
Art personnel are it should be understood that the application may not need these details and realize.In other embodiments, it is not described in detail known
Method, process, component and circuit, in order to avoid it is fuzzy to undesirably result in embodiment.
According to the embodiment of the present application in a first aspect, providing a kind of operation system network topology acquisition methods.Fig. 1 is
A kind of flow diagram of operation system network topology acquisition methods shown in one exemplary embodiment of the application, such as Fig. 1
It is shown, the method includes：
Step S101, the network structure information of collecting device, the network structure information include the address resolution association of equipment
Discuss information table, medium access control address table, route information table and interface message table.
Wherein, due to device type difference, the agreement of network connection may also be different, therefore first according to the class of each equipment
Type establishes the network connection to each equipment, acquires the network structure information of each equipment one by one by network connection, can also
First concurrently establishes the network connection to each equipment according to the type distribution of each equipment, and concurrent type frog and meanwhile pass through network
Connection acquires the network structure information of each equipment, and latter approach has higher efficiency.Specifically, with the net of each equipment
After network connection is established, unified acquisition script can be used to acquire the network structure information of each equipment, but due to operation system
In usually there are many equipment, in order to adapt to different equipment, unified acquisition script will be very huge, for including for each
The sentence that kind equipment is acquired.In operation system, equipment is divided into different type, and the equipment of same type is usually divided into multiple versions
This, the acquisition script of different types of equipment may be different, and the acquisition script of the equipment of same type different editions may also be different,
For different editions and different types of equipment using different acquisition scripts can more accurately collecting device network structure
Information, thus for each equipment, the configuration information of collecting device, according to the version number of the type queries of equipment to equipment, so
Corresponding acquisition script is selected according to the version number of equipment afterwards, the acquisition script prestores in case inquire selection, select and
After the corresponding acquisition script of device version number, acquisition script is executed for the equipment, collects the network structure information of equipment.Institute
State address resolution protocol (Address Resolution Protocol, ARP) information table that network structure information includes equipment,
Media Access Control address (Media Access Control, MAC) table, route information table, interface message table.
Wherein, acquisition script judges described address analysis protocol information when acquiring described address analysis protocol information table
Whether table is expired.Since expired ARP information table can be eliminated, works as and determine currently without address resolution
When protocol information table, then illustrate that ARP information table is out of date.If described address analysis protocol information table is expired,
It acquires script and activation life is generated according to (Internet Protocol, the Internet protocol) addresses IP of equipment and subnet mask
It enables, the activation command is ordered for PING (Packet Internet Groper, the Internet packets survey meter), and PING orders are at this
Connection is possible to the IP of connection in equipment, and obtains IP the and MAC information of all reachable equipment of the equipment, generates address solution
Analyse protocol information table.After acquiring script generation activation command, the activation command is executed, new ARP information is obtained
Table.Wherein, the IP address of equipment and subnet mask are obtained by acquisition script according to the configuration information of equipment.If described address solution
Analysis protocol information table does not have expired, and then be used directly collected ARP information table.
Step S102 parses the network structure information and obtains the interconnecting relation, hierarchical relationship and subregion relationship of equipment, packet
It includes：
Step S1021, parsing described address analysis protocol information table, medium access control address table and interface message table,
Obtain the interconnecting relation of equipment；
Step S1022 parses the route information table, obtains analysis result, and equipment is obtained according to the analysis result
Hierarchical relationship；
Step S1023 is drawn according to the analysis result of the route information table, the interconnecting relation and the hierarchical relationship
The subregion relationship of subset.
Wherein, step S1021 parses described address analysis protocol information table, medium access control address table and interface message
Table obtains the interconnecting relation of equipment, including：
(a1) information that the interface message table obtains each interface of equipment is parsed.
Wherein, collected interface message table contains the information of the total interface of equipment, therefore parses the interface letter
Table is ceased, the information of each interface of equipment is isolated.It can be by each of equipment using conventional regular expression analytic method
The information of interface is separated, that is, according to the format of individual equipment interface message described in interface message table, constructs canonical
Expression formula, come inquire with matched interfaces information table, with the part of regular expression matching be single connect in interface message table
Message breath description, to separate the description of each interface message of equipment from interface message table, that is, obtains equipment
Each interface information.Different types of equipment, the regular expression used when parsing interface message table may be different, but
It is due to the type of each equipment in operation system and interface message tableau format it is known that therefore good previously according to each device definition
Regular expression is parsed after collecting the interface message table of equipment using pre-defined regular expression.
(a2) described address analysis protocol information table and the medium access control address table are standardized.
Wherein, due to different types of equipment, the descriptor format and medium of ARP information table (ARP table) are visited
Ask that the descriptor format of control address table (MAC table) may be different, for ease of subsequent processing, respectively to collecting the ARP table of equipment
It is standardized with MAC table, makes the ARP table of different types of equipment format having the same, the MAC table of different types of equipment
Format having the same.Conventional standardized method is used to the standardization of ARP table and MAC table.
(a3) to each interface of equipment, according to corresponding Jie of medium access control address table query interface after standardization
Whether matter accessing to control address is using the Media Access Control address of other individual equipments as subset, if corresponding Jie of the interface
Matter accessing to control address using the Media Access Control address of other individual equipments as subset, then the equipment with described other are single
There are two layers of direct-connected relationships for equipment.
Wherein, two layers of direct-connected relationship refer to the direct-connected relationship of physical address between equipment.To each interface of equipment, in standard
The corresponding MAC Address of query interface in MAC table after change, that is, the MAC Address of interface connection, obtain all of interface connection
After MAC Address, all MAC Address that interface connects are compared with the MAC Address of pre-stored all devices, if should
All MAC Address of another equipment, that is, all MAC of some equipment are contained in all MAC Address of interface connection
Address is the subset of the MAC Address set of interface connection, then illustrates that the interface and another above-mentioned equipment are directly connected to, that is,
There are two layers of direct-connected relationships with another above-mentioned equipment for equipment where the interface.It should be noted that as long as device A is all
MAC Address is the subset of all MAC Address of some interface connection of equipment B, then there are two layers of direct-connected passes by device A and equipment B
System, even if for each interface of device A, all MAC Address of equipment B are not all MAC of the interface connection of device A
The subset of address.
(a4) to each interface of equipment, according to the corresponding IP of ARP information table query interface after standardization
Address whether be other equipment IP address, it is described if the corresponding IP address of the interface is the IP address of other equipment
There are three layers of direct-connected relationships with the other equipment for equipment.
Wherein, three layers of direct-connected relationship refer to the direct-connected relationship of IP address between equipment.To each interface of equipment, standardizing
The corresponding IP address of query interface in ARP table afterwards, that is, the IP address of interface connection, after obtaining the IP address of interface connection,
The IP address that interface connects is compared with the IP address of pre-stored all devices, if the IP address of interface connection
For the IP address of another equipment, then illustrate that the interface and another above-mentioned equipment are directly connected to, that is, setting where the interface
It is standby that there are three layers of direct-connected relationships with another above-mentioned equipment.
It should be noted that when executing step S1021, can obtain some and other equipment does not have setting for any connection
Equipment that is standby, that is, isolating, these equipment are generally designated as unknown device, can be by all unknown devices as one point
Area, entitled unknown subregion.
Wherein, step S1022 parses the route information table, obtains analysis result, equipment is obtained according to analysis result
Hierarchical relationship.It parses the route information table, obtains analysis result, i.e., the IP address of next-hop in the described route information table；Tool
The IP address that can parse next-hop from route information table using regular expression analytic method of body, the IP of next-hop
The next stage equipment of the corresponding i.e. equipment in location.It is hereby achieved that the next stage equipment of each equipment, and each equipment
Next stage equipment pushes away down successively, can obtain the multilevel hierarchy relationship between equipment.
Wherein, step S1023 is closed according to the analysis result, the interconnecting relation and the level of the route information table
System, divides the subregion relationship of equipment, including：
(1) it according to the analysis result of the route information table, the interconnecting relation and the hierarchical relationship, divides external mutual
Couple mouth region or interconnected interface area, including：
(b1) route information table is parsed, the IP address of next-hop in the route information table is obtained；
(b2) judge whether the IP address of the next-hop is internet address；
(b3) if the IP address of the next-hop is internet address, the equipment is searched according to the hierarchical relationship
In subordinate equipment the equipment will be connected if there are fire walls in the subordinate equipment of the equipment with the presence or absence of fire wall
With the host of all devices and fire wall connection on the network of the fire wall, divide in external interconnections interface area.
Wherein, if the IP address of the next-hop of the route information table of equipment is internet address, which belongs to outer
Portion is mutually coupled with mouth region.Simultaneously according to the equipment, find device-dependent should also divide setting in external interconnections interface area with this
It is standby, i.e., the subordinate equipment of the equipment is searched according to the hierarchical relationship between obtained equipment step by step from the equipment, if
There are fire walls in the subordinate equipment of the equipment, then connect all devices on the network of the equipment and the fire wall, set from this
The standby all devices on the branch of a network between the fire wall and the host of fire wall connection, belong to external interconnections
Interface area.It is hereby achieved that all devices of external interconnections interface area.
(b4) if the IP address of the next-hop not be internet address, judge the next-hop IP address whether
For OA (Office Automation, office automation) systems or the IP address of business support system；
(b5) when the IP address of the next-hop is the IP address of OA systems or business support system, according to the layer
Secondary relationship, which is looked for, whether there is fire wall in the subordinate equipment of the equipment, if there is fire prevention in the subordinate equipment of the equipment
Wall will then connect the host of the equipment and all devices and fire wall connection on the network of the fire wall, draw
Divide in interconnected interface area.
Wherein, if the IP address of the next-hop of the route information table of equipment is the IP address or business support of OA systems
The IP address of system, then the equipment belong to interconnected interface area.Simultaneously according to the equipment, finds and device-dependent also answered with this
The division is in the equipment of interconnected interface area, i.e., according to the hierarchical relationship between obtained equipment, from the equipment, step by step
The subordinate equipment of the equipment is searched, if there are fire wall in the subordinate equipment of the equipment, connects the equipment and the fire wall
Network on all devices, all devices on from the equipment to the branch of a network the fire wall and the fire wall
The host of connection belongs to interconnected interface area.It is hereby achieved that all devices of interconnected interface area.
(2) according to the analysis result of the route information table, the interconnecting relation and the hierarchical relationship, judge that equipment is
It is no to belong to core exchange area, including：
According to the route information table of all devices in operation system, search repeated in all route information tables it is most next
Hop IP address, by the corresponding equipment of the most next-hop ip address of the repetition and its host apparatus or stand-by equipment divide in
Core exchange area.
Wherein, the route information table for parsing all devices obtains the next-hop ip address in all route information tables, statistics
The wherein most IP address of number of repetition, then the corresponding equipment of the IP address belong to core exchange area, meanwhile, if the equipment is
Host apparatus, then its stand-by equipment also belongs to core exchange area, if the equipment is stand-by equipment, host apparatus also belongs to
Core exchange area.
(3) according to the analysis result, the interconnecting relation and the hierarchical relationship of the interface message table, judge that equipment is
It is no to belong to core production district, including：
It is set to being not belonging to external interconnections interface area, being not belonging to interconnected interface area and being not belonging to core exchange area
It is standby, judge its whether with the equipment of external interconnections interface area, interconnected interface area or core exchange area there are interconnecting relation,
If there are interconnecting relations for its equipment with external interconnections interface area, interconnected interface area or core exchange area, and it is
Routing switch or host are then divided in core production district.
Wherein, for being both not belonging to external interconnections interface area, it is also not belonging to interconnected interface area, and be not also not belonging to
The equipment of core exchange area obtains equipment with interconnecting relation with it according to its interface message table, judges there is interconnection with it
Whether the equipment of relationship belongs to external interconnections interface area, interconnected interface area or core exchange area, if belonging to external mutual
Coupling mouth region, interconnected interface area, either core exchange area and the equipment are routing switch or host, then the equipment category
In core production district.
In in addition relatively simplified embodiment, for being both not belonging to external interconnections interface area, it is also not belonging to interconnected
Interface area, and the equipment for not also being not belonging to core exchange area, judge whether it belongs to unknown subregion, that is, whether it is lonely
Erect it is standby, if it is not, then the equipment belongs to core production district.
Interconnecting relation, hierarchical relationship and the subregion relationship for the equipment that parsing is obtained generate table, such as to each equipment
List the other equipment interconnected with it, its all subordinate equipment, the subregion etc. belonging to it.The table generated can be used for analyzing
The network topology of operation system, and draw the network topological diagram of operation system.
Need to illustrate when, when parsing network structure information using regular expression, the canonical of each network structure information
Expression formula is different.Each collected network structure information can also be solved using other common program analytic methods
Analysis.
It should be noted that before the network topology for obtaining operation system, the interconnection that is in advance related to operation system
Net address, all IP address of OA systems, all IP address of business support system, the IP address of all devices and MAC Address
Storage, in case scanning for inquiring when obtaining the network topology of operation system and compare.
It should be noted that operation system network topology acquisition methods provided herein are to obtain business system
The network topology of equipment in system, and do not lie in obtain other physical couplings in operation system between equipment.
By the description of above embodiment of the method, it is apparent to those skilled in the art that the application can
Realized by the mode of software plus required general hardware platform, naturally it is also possible to by hardware, but in many cases the former
It is more preferably embodiment.Based on this understanding, the technical solution of the application substantially makes tribute to the prior art in other words
The part offered can be expressed in the form of software products, and be stored in a storage medium, including some instructions to
So that a smart machine executes all or part of step of each embodiment the method for the application.And storage medium above-mentioned
Including：Read-only memory (ROM), random access memory (RAM), magnetic disc or CD etc. are various can to store data and program
The medium of code.
Corresponding to the embodiment of the present application in a first aspect, according to the second aspect of the embodiment of the present application, a kind of business is provided
Grid topological relation acquisition device.Fig. 2 is a kind of operation system network topology shown in one exemplary embodiment of the application
The block diagram of Relation acquisition device.As shown in Fig. 2, the operation system network topology acquisition device includes：
Network structure information collecting unit U201 is used for the network structure information of collecting device, the network structure information
ARP information table, medium access control address table, route information table, interface message table including equipment and match confidence
Breath；
Network topology resolution unit U202, obtained for parsing the network structure information equipment interconnecting relation,
Hierarchical relationship and subregion relationship, the network topology resolution unit include：
Interconnecting relation parsing subunit U2021, for parsing described address analysis protocol information table, medium access control
Location table and interface message table, obtain the interconnecting relation of equipment；
Hierarchical relationship parsing subunit U2022 obtains analysis result, according to described for parsing the route information table
Analysis result obtains the hierarchical relationship of equipment；
Subregion relation decomposing subelement U2023, for analysis result, the interconnecting relation according to the route information table
With the hierarchical relationship, the subregion relationship of equipment is divided,
Wherein, the interconnecting relation includes two layers of direct-connected relationship and three layers of direct-connected relationship.
Wherein, the interconnecting relation parsing subunit U2021 may include：
Interface parsing module obtains each interface of equipment for parsing the interface message table；
Standardized module, for standardizing described address analysis protocol information table and the medium access control address table；
Two layers of direct-connected Relation acquisition module, for each interface to equipment, according to the medium access control after standardization
Whether the corresponding Media Access Control address of address table query interface is son with the Media Access Control address of other individual equipments
Collection, if the corresponding Media Access Control address of the interface using the Media Access Control address of other individual equipments as subset,
Then there are two layers of direct-connected relationships with other described individual equipments for the equipment；
Three layers of direct-connected Relation acquisition module, for each interface to equipment, according to the address resolution protocol after standardization
The corresponding IP address of information table query interface whether be other equipment IP address, if the corresponding IP address of the interface be its
The IP address of his equipment, then there are three layers of direct-connected relationships with the other equipment for the equipment.
Wherein, the hierarchical relationship parsing subunit U2022 obtains the routing letter for parsing the route information table
The IP address for ceasing next-hop in table, with the corresponding equipment of the IP address of the next-hop for the corresponding equipment of the route information table
Next stage equipment.
Wherein, the subregion relation decomposing subelement U2023 may include：
First processing module, for the analysis result, the interconnecting relation and the level according to the route information table
Relationship, judges whether equipment belongs to external interconnections interface area or interconnected interface area；
Third division module searches all routing iinformations for the route information table according to all devices in operation system
Most next-hop ip address is repeated in table, by the corresponding equipment of the most next-hop ip address of the repetition and its host apparatus
Or stand-by equipment is divided in core exchange area；
4th division module, for being not belonging to external interconnections interface area, being not belonging to interconnected interface area and do not belong to
Equipment in core exchange area, judge its whether with external interconnections interface area, interconnected interface area or core exchange area
There are interconnecting relations for equipment, if the equipment of itself and external interconnections interface area, interconnected interface area or core exchange area is deposited
In interconnecting relation, and it is routing switch or host, then is divided in core production district.
Wherein, in the subregion relation decomposing subelement U2023, the first processing module, including：
Routing iinformation analyzing sub-module obtains next-hop in the route information table for parsing the route information table
IP address；
First judging submodule, for judging whether the IP address of the next-hop is internet address；
First subregion submodule closes if the IP address for the next-hop is internet address according to the level
System, which searches in the subordinate equipment of the equipment, whether there is fire wall, if there are fire wall in the subordinate equipment of the equipment,
The host that the equipment and all devices and fire wall connection on the network of the fire wall will then be connected, divides
In external interconnections interface area.
Second judgment submodule, if for the next-hop IP address not be internet address, judge it is described under
Whether one IP address jumped is OA systems or the IP address of business support system；
Second subregion submodule, for as the IP that the IP address of the next-hop is OA systems or business support system
When location, is searched according to the hierarchical relationship and whether there is fire wall in the subordinate equipment of the equipment, if under the equipment
There are fire walls in grade equipment, then by all devices on the network for connecting the equipment and the fire wall and described anti-
The host of wall with flues connection, divides in interconnected interface area.
Wherein, the network structure information collecting unit U201 may include：
Network connection subelement is concurrently established for distributed to by the network connection of each equipment；
Version querying subelement is used for the version number of the type queries equipment according to equipment；
It acquires script and selects subelement, for selecting corresponding acquisition script according to the version number of the equipment；
It executes subelement and collects the network structure information of equipment for executing the acquisition script.
Wherein, when the network structure information collecting unit acquisition described address analysis protocol information table, if describedly
Location analysis protocol information table is expired, then generates activation command according to the IP address of equipment and subnet mask, executes the activation life
So that arriving new address resolution information table, the wherein IP address of equipment and subnet mask is obtained according to the configuration information of equipment.
According to the third aspect of the embodiment of the present application, provide a kind of using operation system network topology acquisition side
The operation system network topology drawing drawing method of method.Fig. 3 is a kind of operation system net shown in one exemplary embodiment of the application
The flow diagram of network topology drawing drawing method, as shown in figure 3, the method includes：
Step S301 obtains the interconnecting relation of equipment, level using the operation system network topology acquisition methods
Relationship and subregion relationship；
Step S302 is given birth to using Chart Control according to the interconnecting relation of the equipment, hierarchical relationship and subregion relationship
At operation system network topological diagram.
Wherein, interconnecting relation, the level of the equipment obtained using the operation system network topology acquisition methods are closed
System and subregion relationship can be expressed as table, then use Image Rendering control, such as YFILES, defining each equipment
After icon, corresponding network topological diagram is generated according to the table, in the network topological diagram of generation, the equipment with interconnecting relation
Between connected with line, with the hierarchical relationship between the overlying relation of the icon of equipment mark equipment, with paging or same
Subregion shows the equipment to indicate different subregions in one page.In another embodiment, pre- using Chart Control
The icon for first defining each equipment, each equipment obtained using the operation system network topology acquisition methods and its
Interconnecting relation, hierarchical relationship between his equipment and subregion relationship, by interconnecting relation, the layer between each equipment and other equipment
The attribute of secondary relationship and subregion relationship as the icon of each equipment generates network topology according to the attribute of the icon of each equipment
Figure.
Wherein, it can also be closed the network structure information of each equipment as the icon of each equipment in network topological diagram
Connection, can be by the corresponding network structure information of each equipment of Iconic queries of each equipment, including the configuration information of equipment, makes
Technical staff can understand the equipment and network structure of entire operation system by network topological diagram in more detail.
Wherein, obtain operation system network topology when, due in operation system equipment occur transformation or more
Newly, it malfunctions when so that program is executed, although may result in some equipment in network topological diagram has interconnecting relation with other equipment,
The attribute of the equipment itself is unknown, using Image Rendering ActiveX drafting network topological diagram when, since device attribute is unknown, at this
Question mark etc. is added on the icon of equipment sometimes and indicates that the equipment is the label of unknown device.It is set with other drawing each equipment
Between standby when different connection relations, the lines of different colours can be used to be drawn, the connection relation includes principal and subordinate pass
System, both sides are all that the interconnecting relation of known device and a side are the interconnecting relation of unknown device, such as indicate institute with blue line
Connection two equipment between be master-slave relationship, specifically, position upper equipment be main equipment, equipment of the position under be from
Equipment indicates that two connected equipment are all known device with yellow line, is indicated with red line in connected two equipment
It is unknown device to have a side.By the connecting line of different colours, be conducive to the layer between the faster sesolution apparatus of technical staff
Secondary and interconnecting relation and fast resolution which equipment may be unknown device, and technical staff is facilitated to check equipment, right
Network topological diagram is modified.
By the description of above embodiment of the method, it is apparent to those skilled in the art that the application can
Realized by the mode of software plus required general hardware platform, naturally it is also possible to by hardware, but in many cases the former
It is more preferably embodiment.Based on this understanding, the technical solution of the application substantially makes tribute to the prior art in other words
The part offered can be expressed in the form of software products, and be stored in a storage medium, including some instructions to
So that a smart machine executes all or part of step of each embodiment the method for the application.And storage medium above-mentioned
Including：Read-only memory (ROM), random access memory (RAM), magnetic disc or CD etc. are various can to store data and program
The medium of code.
Corresponding to the third aspect of the embodiment of the present application a kind of use is provided according to the fourth aspect of the embodiment of the present application
The operation system network topological diagram drawing apparatus of the operation system network topology acquisition device.Fig. 4 is that the application one is exemplary
Implement a kind of block diagram of the operation system network topological diagram drawing apparatus exemplified.As shown in figure 4, the operation system network is opened up
Flutterring figure drawing apparatus includes：
Operation system network topology acquisition device U401 is obtained for obtaining operation system network topology
Interconnecting relation, hierarchical relationship and the subregion relationship of operation system equipment；
Chart Control U402, the interconnection of the equipment for being obtained according to the operation system network topology device
Relationship, hierarchical relationship and subregion relationship generate operation system network topological diagram.
Wherein, in a preferred embodiment, described image is drawn control connection relation different between equipment and is used
The lines of different colours are drawn, and it is all the interconnecting relation of known device that the connection relation, which includes master-slave relationship, both sides, with
And one side be unknown device interconnecting relation.
For convenience of description, it is divided into various units when description apparatus above with function to describe respectively.Certainly, implementing this
The function of each unit is realized can in the same or multiple software and or hardware when application.
Each embodiment in this specification is described in a progressive manner, identical similar portion between each embodiment
Point just to refer each other, and each embodiment focuses on the differences from other embodiments.Especially for device or
For system embodiment, since it is substantially similar to the method embodiment, so describing fairly simple, related place is referring to method
The part of embodiment illustrates.Apparatus and system embodiment described above is only schematical, wherein the conduct
The unit that separating component illustrates may or may not be physically separated, the component shown as unit can be or
Person may not be physical unit, you can be located at a place, or may be distributed over multiple network units.It can root
According to actual need that some or all of module therein is selected to achieve the purpose of the solution of this embodiment.Ordinary skill
Personnel are without creative efforts, you can to understand and implement.
It should be noted that herein, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any this actual relationship or backwards.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
The above is only the specific implementation mode of the application, is made skilled artisans appreciate that or realizing this Shen
Please.Various modifications to these embodiments will be apparent to one skilled in the art, as defined herein
General Principle can in other embodiments be realized in the case where not departing from spirit herein or range.Therefore, the application
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (10)
1. a kind of operation system network topology acquisition methods, which is characterized in that including：
The network structure information of collecting device, the network structure information include the ARP information table of equipment, medium
Access control address table, route information table, interface message table；
It parses the network structure information and obtains the interconnecting relation, hierarchical relationship, subregion relationship of equipment, including：
Described address analysis protocol information table, medium access control address table and interface message table are parsed, the interconnection of equipment is obtained
Relationship；
The route information table is parsed, analysis result is obtained, the hierarchical relationship of equipment is obtained according to the analysis result；
According to the analysis result of the route information table, the interconnecting relation and the hierarchical relationship, the subregion for dividing equipment closes
System,
Wherein, the interconnecting relation includes two layers of direct-connected relationship and three layers of direct-connected relationship；
According to the analysis result of the route information table, the interconnecting relation and the hierarchical relationship, the subregion for dividing equipment closes
System, including：
According to the analysis result of the route information table, the interconnecting relation and the hierarchical relationship, judge whether equipment belongs to
External interconnections interface area or interconnected interface area；
According to the analysis result of the route information table, the interconnecting relation and the hierarchical relationship, judge whether equipment belongs to
Core exchange area；
According to the analysis result of the route information table, the interconnecting relation and the hierarchical relationship, judge whether equipment belongs to
Core production district；
According to the analysis result of the route information table, the interconnecting relation and the hierarchical relationship, judge whether equipment belongs to
Core exchange area, including：
According to the route information table of all devices in operation system, searches and repeat most next-hop IPs in all route information tables
Address divides the corresponding equipment of the most next-hop ip address of the repetition and its host apparatus or stand-by equipment in core
Exchange area.
2. operation system network topology acquisition methods as described in claim 1, which is characterized in that parsing described address solution
Protocol information table, medium access control address table and interface message table are analysed, the interconnecting relation of equipment is obtained, including：
Parse the information that the interface message table obtains each interface of equipment；
Standardize described address analysis protocol information table and the medium access control address table；
To each interface of equipment, according to the corresponding medium access control of medium access control address table query interface after standardization
Whether address processed is using the Media Access Control address of other individual equipments as subset, if the corresponding medium access control of the interface
Address processed is using the Media Access Control address of other individual equipments as subset, then the equipment exists with other described individual equipments
Two layers of direct-connected relationship；
To each interface of equipment, according to the corresponding IP address of ARP information table query interface after standardization whether
For the IP address of other equipment, if the corresponding IP address of the interface is the IP address of other equipment, the equipment and institute
Stating other equipment, there are three layers of direct-connected relationships.
3. operation system network topology acquisition methods as described in claim 1, which is characterized in that the parsing routing letter
Table is ceased, analysis result is obtained, the hierarchical relationship of equipment is obtained according to the analysis result, including：The route information table is parsed,
The IP address of next-hop in the route information table is obtained, is believed for the routing with the corresponding equipment of the IP address of the next-hop
The next stage equipment for ceasing the corresponding equipment of table, obtains the hierarchical relationship of equipment.
4. operation system network topology acquisition methods as described in claim 1, which is characterized in that believed according to the routing
Analysis result, the interconnecting relation and the hierarchical relationship for ceasing table, divide the subregion relationship of equipment, including：
According to the analysis result of the route information table, the interconnecting relation and the hierarchical relationship, judge whether equipment belongs to
External interconnections interface area or interconnected interface area, including：
The route information table is parsed, the IP address of next-hop in the route information table is obtained；
Judge whether the IP address of the next-hop is internet address；
If the IP address of the next-hop is internet address, the subordinate equipment of the equipment is searched according to the hierarchical relationship
In whether there is fire wall, if there are fire wall in the subordinate equipment of the equipment, will connect the equipment with it is described anti-
The host of all devices and fire wall connection on the network of wall with flues, divides in external interconnections interface area；
If the IP address of the next-hop is not internet address, judge whether the IP address of the next-hop is to handle official business certainly
Dynamicization system either business support system IP address when the next-hop IP address be the office automation system or business
When the IP address of support system, is searched according to the hierarchical relationship and whether there is fire wall in the subordinate equipment of the equipment, such as
There are fire walls in the subordinate equipment of equipment described in fruit, then will connect the equipment and set with all on the network of the fire wall
The host of the standby and described fire wall connection, divides in interconnected interface area,
According to the analysis result of the route information table, the interconnecting relation and the hierarchical relationship, judge whether equipment belongs to
Core production district, including：
Equipment to being not belonging to external interconnections interface area, being not belonging to interconnected interface area and be not belonging to core exchange area, sentences
Breaking it, whether there are interconnecting relations with the equipment of external interconnections interface area, interconnected interface area or core exchange area, if
There are interconnecting relations for its equipment with external interconnections interface area, interconnected interface area or core exchange area, and it is routing
Exchanger or host are then divided in core production district.
5. operation system network topology acquisition methods as described in claim 1, which is characterized in that the collecting device
Network structure information, including：
Distribution is established to by the network connection of each equipment；
According to the version number of the type queries equipment of equipment；
Corresponding acquisition script is selected according to the version number of the equipment；
Execute the acquisition script, the network structure information of collecting device.
6. a kind of operation system network topology acquisition device, which is characterized in that including：
Network structure information collecting unit is used for the network structure information of collecting device, and the network structure information includes equipment
ARP information table, medium access control address table, route information table, interface message table and configuration information；
Network topology resolution unit obtains the interconnecting relation of equipment, hierarchical relationship for parsing the network structure information
With subregion relationship, the network topology resolution unit includes：
Interconnecting relation parsing subunit, for parsing described address analysis protocol information table, medium access control address table and connecing
Mouth information table, obtains the interconnecting relation of equipment；
Hierarchical relationship parsing subunit obtains analysis result, is obtained according to the analysis result for parsing the route information table
To the hierarchical relationship of equipment；
Subregion relation decomposing subelement, for the analysis result, the interconnecting relation and the layer according to the route information table
Secondary relationship divides the subregion relationship of equipment,
Wherein, the interconnecting relation includes two layers of direct-connected relationship and three layers of direct-connected relationship；
Subregion relation decomposing subelement includes：
First processing module is used for analysis result, the interconnecting relation and the hierarchical relationship according to the route information table,
Judge whether equipment belongs to external interconnections interface area or interconnected interface area；
Third division module is searched for the route information table according to all devices in operation system in all route information tables
Repeat most next-hop ip address, by the corresponding equipment of the most next-hop ip address of the repetition and its host apparatus or
Stand-by equipment is divided in core exchange area,
4th division module is used for analysis result, the interconnecting relation and the hierarchical relationship according to the route information table,
Judge whether equipment belongs to core production district.
7. operation system network topology acquisition device as claimed in claim 6, which is characterized in that the interconnecting relation solution
Subelement is analysed, including：
Interface parsing module, the information for obtaining each interface of equipment for parsing the interface message table；
Standardized module, for standardizing described address analysis protocol information table and the medium access control address table；
Two layers of direct-connected Relation acquisition module, for each interface to equipment, according to the Media Access Control address after standardization
Whether the corresponding Media Access Control address of table query interface is using the Media Access Control address of other individual equipments as subset, such as
The corresponding Media Access Control address of interface described in fruit is using the Media Access Control address of other individual equipments as subset, then described
There are two layers of direct-connected relationships with other described individual equipments for equipment；
Three layers of direct-connected Relation acquisition module, for each interface to equipment, according to the ARP information after standardization
The corresponding IP address of table query interface whether be other equipment IP address, if the corresponding IP address of the interface sets for other
Standby IP address, then there are three layers of direct-connected relationships with the other equipment for the equipment.
8. operation system network topology acquisition device as claimed in claim 6, which is characterized in that the hierarchical relationship solution
Analysis subelement obtains the IP address of next-hop in the route information table, with described next for parsing the route information table
The corresponding equipment of IP address of jump is the next stage equipment of the corresponding equipment of the route information table, and the level for obtaining equipment closes
System.
9. operation system network topology acquisition device as claimed in claim 6, which is characterized in that the subregion relationship solution
Subelement is analysed, including：
First processing module is used for analysis result, the interconnecting relation and the hierarchical relationship according to the route information table,
Judge whether equipment belongs to external interconnections interface area or interconnected interface area, the first processing module, including：
Routing iinformation analyzing sub-module obtains the IP of next-hop in the route information table for parsing the route information table
Address；
First judging submodule, for judging whether the IP address of the next-hop is internet address；
First subregion submodule is looked into if the IP address for the next-hop is internet address according to the hierarchical relationship
It looks for and whether there is fire wall in the subordinate equipment of the equipment, it, will if there are fire walls in the subordinate equipment of the equipment
The host for connecting the equipment and all devices and fire wall connection on the network of the fire wall, divides in outer
Portion is mutually coupled with mouth region；
Second judgment submodule judges the next-hop if the IP address for the next-hop is not internet address
IP address whether be the office automation system or the IP address of business support system；
Second subregion submodule, for being the office automation system or business support system when the IP address of the next-hop
When IP address, is searched according to the hierarchical relationship and whether there is fire wall in the subordinate equipment of the equipment, if the equipment
Subordinate equipment in there are fire walls, then will connect all devices on the network of the equipment and the fire wall, Yi Jisuo
The host of fire wall connection is stated, is divided in interconnected interface area；
4th division module, for being not belonging to external interconnections interface area, being not belonging to interconnected interface area and being not belonging to core
The equipment of heart exchange area, judge its whether the equipment with external interconnections interface area, interconnected interface area or core exchange area
There are interconnecting relations, if the equipment of itself and external interconnections interface area, interconnected interface area or core exchange area exists mutually
Connection relationship, and it is routing switch or host, then is divided in core production district.
10. operation system network topology acquisition device as claimed in claim 6, which is characterized in that the network structure
Information acquisition unit, including：
Network connection subelement is concurrently established for distributed to by the network connection of each equipment；
Version querying subelement is used for the version number of the type queries equipment according to equipment；
It acquires script and selects subelement, for selecting corresponding acquisition script according to the version number of the equipment；
It executes subelement and collects the network structure information of equipment for executing the acquisition script.
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| CN106452889A (en) * | 2016-10-24 | 2017-02-22 | 上海斐讯数据通信技术有限公司 | Topology view display method and intelligent terminal |
| CN108880844B (en) * | 2017-05-12 | 2022-02-22 | 中兴通讯股份有限公司 | Method and device for constructing network topology |
| CN107547382B (en) * | 2017-05-23 | 2020-06-09 | 新华三信息技术有限公司 | Neighbor relation discovery method and device |
| CN107276829A (en) * | 2017-07-26 | 2017-10-20 | 广东电网有限责任公司电力科学研究院 | The network topology acquisition methods and system of power system based on address resolution protocol |
| CN107483344A (en) * | 2017-07-26 | 2017-12-15 | 广东电网有限责任公司电力科学研究院 | The network topology acquisition methods and system of power system based on Internet Control Message Protocol |
| CN107888419A (en) * | 2017-11-14 | 2018-04-06 | 广东电网有限责任公司电力科学研究院 | A kind of switch network Topology g eneration method and device |
| CN110247784B (en) * | 2018-03-07 | 2023-09-26 | 北京京东尚科信息技术有限公司 | Method and device for determining network topology structure |
| CN111404719B (en) * | 2019-11-22 | 2023-03-24 | 杭州海康威视***技术有限公司 | Network topology information acquisition method and system |
| CN111131477B (en) * | 2019-12-28 | 2022-01-11 | 杭州和利时自动化有限公司 | Data processing method, device and equipment |
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