CN107092673B - Network communication asset identification management system, modeling method and retrieval method - Google Patents

Network communication asset identification management system, modeling method and retrieval method Download PDF

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CN107092673B
CN107092673B CN201710242259.0A CN201710242259A CN107092673B CN 107092673 B CN107092673 B CN 107092673B CN 201710242259 A CN201710242259 A CN 201710242259A CN 107092673 B CN107092673 B CN 107092673B
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physical
unit
network port
index
network
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CN107092673A (en
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汤震宇
林青
曹翔
张阳
潘磊
胡绍谦
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NR Electric Co Ltd
NR Engineering Co Ltd
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NR Engineering Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/22Indexing; Data structures therefor; Storage structures
    • G06F16/2228Indexing structures
    • G06F16/2272Management thereof
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/21Design, administration or maintenance of databases
    • G06F16/211Schema design and management
    • G06F16/212Schema design and management with details for data modelling support
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/28Databases characterised by their database models, e.g. relational or object models
    • G06F16/284Relational databases
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance or administration or management of packet switching networks
    • H04L41/14Arrangements for maintenance or administration or management of packet switching networks involving network analysis or design, e.g. simulation, network model or planning
    • H04L41/145Arrangements for maintenance or administration or management of packet switching networks involving network analysis or design, e.g. simulation, network model or planning involving simulating, designing, planning or modelling of a network

Abstract

The invention discloses a network communication asset identification management system, a modeling method and a retrieval method, wherein the system comprises a physical device model unit, a physical network port model unit, a logical relationship model unit and a communication asset retrieval model unit, wherein the physical device model unit is used for describing an attribute set of a physical device in a network; the physical network port model unit is used for describing an attribute set of a physical network port in a network; the logical relationship model unit is used for describing the attribute set of the logical relationship in the network. The invention solves the problem of how to completely identify the model of the network communication assets, describes the network communication assets from two dimensions of physics and logic, realizes the preparation on the model for further orderly management of the network communication assets, provides a retrieval method, is convenient to find all the network communication assets and all the attributes, and has good application prospect.

Description

Network communication asset identification management system, modeling method and retrieval method
Technical Field
The invention relates to the technical field of network communication, in particular to a system, a modeling method and a retrieval method for identifying and managing network communication assets.
Background
At present, in a network, especially a larger-scale network, description of relationships such as devices, network port connections, network logical connections and the like in network communication is always confused, and modeling of the whole network in software design of network management is also performed in various ways, which is often limited to local or certain aspect description in current needs, and a unified and clear whole model is not available for identification and management.
In actual network operation and maintenance, network devices are various, a single network physical device may have multiple network ports, a network may have multiple network topology structures and multiple layers of switches when building a network, interconnection and intercommunication of network protocols may occur among multiple network ports, one network port may simultaneously bear connection relationships on multiple network logics, the network relationships are embodied as complicated interfaces from physics to logic, from devices to network ports and the like, the states of the network need to be completely described from multiple layers of network physical devices, physical network ports, logical connection relationships and the like, and a reliable retrieval method is provided, which cannot be realized by current network identification management.
Therefore, it is necessary to research a modeling method for identifying and managing network communication assets, which can completely identify network communication assets in multiple levels from network physical devices, physical network ports and network logical relations, and establish an index table method of association relations, so as to conveniently find all network communication assets and all attributes, which is a problem to be solved at present.
Disclosure of Invention
The invention aims to overcome the problems that the network identification management in the prior art cannot provide a reliable retrieval method and completely describe the state of the network. The system, the modeling method and the retrieval method for identifying and managing the network communication assets solve the problem of how to completely identify the model of the network communication assets, describe the network communication assets from two dimensions of physics and logic, realize the preparation on the model for further orderly managing the network communication assets, provide the retrieval method, facilitate the searching of all the network communication assets and all the attributes and have good application prospect.
In order to achieve the purpose, the invention adopts the technical scheme that:
a system for identifying and managing network communication assets comprises a physical device model unit, a physical internet access model unit, a logic relation model unit and a communication asset retrieval model unit,
the physical device model unit is used for describing an attribute set of a physical device in the network;
the physical network port model unit is used for describing an attribute set of a physical network port in a network;
the logic relation model unit is used for describing an attribute set of logic relation in the network;
the communication asset retrieval model unit is used for providing retrieval of network communication assets and comprises a physical device linked list, a physical network port linked list, a logical relation linked list, a physical network port holding index table under a physical device, a physical device index table under a physical network port, an associated physical network port index table, a first associated physical network port index table and a second associated physical network port index table under a logical relation.
In the foregoing system for identifying and managing network communication assets, the physical device model unit includes a device name, a device type, a device affiliation, and a physical port index table.
In the system for identifying and managing network communication assets, the physical network port model unit includes a network port name, a network port type, an IP address, an MAC address, an index table of a belonging physical device, and an index table of an associated physical network port.
In the system for identifying and managing network communication assets, the logical relationship model unit includes a source IP address, a destination IP address, a source port number, a destination port number, a protocol type, a first associated physical port index table, and a second associated physical port index table.
In the system for identifying and managing network communication assets, the communication asset retrieval model unit is used for searching for all network communication assets related to the attribute according to the linked list and the index table provided by the communication asset retrieval model unit through the input network model attribute by a user, wherein all the network communication assets related to the attribute comprise all the attributes of the physical device, the physical network port, the logical relationship and the examples of the physical device model unit, the physical network port model unit and the logical relationship model unit.
A modeling method for network communication asset identification management comprises the following steps,
step (A1), establishing a physical device model unit, wherein the physical device model unit is used for describing an attribute set of a physical device in a network, and comprises a device name, a device type, a device attribution and a physical network port holding index table;
step (B1), establishing a physical network port model unit, wherein the physical network port model unit is used for describing an attribute set of a physical network port in the network and comprises a network port name, a network port type, an IP address, an MAC address, a belonging physical device index table and an associated physical network port index table;
step (C1), a logical relationship model unit is established, the logical relationship model unit is used for describing the attribute set of the logical relationship in the network, and the attribute set comprises a source IP address, a destination IP address, a source port number, a destination port number, a protocol type, a first associated physical network port index table and a second associated physical network port index table;
step (D1), an asset retrieval model unit is established, the asset retrieval model unit is used for providing retrieval of network communication assets, and comprises the steps of establishing a physical device linked list, a physical network port linked list and a logical relation linked list, and establishing a physical network port holding index table under a physical device, a belonging physical device index table under a physical network port and an associated physical network port index table, a first associated physical network port index table under a logical relation and a second associated physical network port index table;
in the modeling method for network communication asset identification management, step (D1), an asset retrieval model unit is established, and a user searches through the input network model attribute according to the linked list and the index table provided by the communication asset retrieval model unit to obtain all network communication assets associated with the attribute, including all attributes of the physical device, the physical gateway, the logical relationship, and the examples of the physical device model unit, the physical gateway model unit, and the logical relationship model unit.
A retrieval method for network communication asset identification management is based on the retrieval method realized by the system for network communication asset identification management and comprises the following steps,
step (A2), establishing a physical device linked list, establishing instance index table pointers of all physical devices in a physical device model unit as a one-way linked list of the physical devices, traversing and retrieving all the physical devices from a head entry of the physical device linked list, wherein each node of the physical device linked list is a physical device instance, and a physical network port index table in the node stores the index table pointers of the corresponding physical network port instances;
step (B2), establishing a physical network port linked list, establishing instance index table pointers of all physical network ports in a physical network port model unit as a one-way linked list of the physical network ports, traversing and retrieving all the physical network ports from head entries of the physical network port linked list, wherein each node of the physical network port linked list is a physical network port instance, an affiliated physical device index table in the node stores an index table pointer of a physical device instance where the network port is located, and an associated physical network port index table in the node stores an index table pointer of an opposite side physical network port where the network port is directly and physically connected;
step (C2), a logical relationship linked list is established, all instance index table pointers of the logical relationship in the logical relationship unit are established as a logical relationship one-way linked list, all logical relationships can be searched in a traversal way from the head entrance of the logical relationship linked list, each node of the logical relationship linked list is a logical relationship instance, and a first associated physical network port index table and a second associated physical network port index table in the node respectively store the index table pointers of the physical network ports on two sides bearing the logical relationship;
and (D2) establishing an asset retrieval interface, and searching by a user through the input network model attribute according to the established physical device linked list, physical network port linked list, logical relation linked list and each index table to obtain all network communication assets related to the attribute, including all attributes of the examples under the physical device, the physical network port, the logical relation and the physical device model unit, the physical network port model unit and the logical relation model unit.
The invention has the beneficial effects that: the invention relates to a system, a modeling method and a retrieval method for identifying and managing network communication assets, which model from two dimensions of a physical connection relationship and a logical connection relationship, establish mapping association between the two models and completely describe the network communication assets, wherein the physical connection model comprises a physical device, asset attribution of a physical network port and the physical connection relationship, the logical connection model comprises a source IP address, a destination IP address, a source port number, a destination port number and a protocol type, and simultaneously establish mapping association between the physical connection model and the logical connection model to indicate a logical asset table carried on the physical assets and a physical asset basis established by the logical assets, thereby solving the problem of completely identifying the model of the network communication assets, describing the network communication assets from the two dimensions of the physical and the logical, realizing the preparation on the model for further orderly managing the network communication assets, the network communication assets are completely identified in a multi-level mode from the physical device, the physical network port and the logical relationship, a retrieval method is provided, all the network communication assets and all the attributes can be conveniently found, and the method has a good application prospect.
Drawings
FIG. 1 is a system block diagram of a system for network communication asset identification management of the present invention.
FIG. 2 is a system block diagram of a physical device model unit of the present invention.
Fig. 3 is a system block diagram of a physical portal model element of the present invention.
FIG. 4 is a system block diagram of a logical relationship model unit of the present invention.
FIG. 5 is a system block diagram of a communication asset retrieval model element of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in FIG. 1, the system for identification and management of network communication assets of the invention comprises a physical device model unit, a physical network port model unit, a logic relation model unit and a communication asset retrieval model unit,
the physical device model unit is used for describing an attribute set of a physical device in the network;
the physical network port model unit is used for describing an attribute set of a physical network port in a network;
the logic relation model unit is used for describing an attribute set of logic relation in the network;
the communication asset retrieval model unit is used for providing retrieval of network communication assets and comprises a physical device linked list, a physical network port linked list, a logical relation linked list, a physical network port holding index table under a physical device, a physical device index table under a physical network port, an associated physical network port index table, a first associated physical network port index table and a second associated physical network port index table under a logical relation.
The physical device model unit and the physical network port model unit form a physical connection relation, and are matched with a logic connection relation realized by the logic relation model unit, network resources are modeled by two dimensions, mapping association is established between the two model units, and network communication assets are completely described.
As shown in fig. 2, the physical device model unit includes a device name, a device type, a device attribution, and a physical network port holding index table.
As shown in fig. 3, the physical network interface model unit includes a network interface name, a network interface type, an IP address, an MAC address, an index table of the belonging physical device, and an index table of the associated physical network interface.
As shown in fig. 4, the logical relationship model unit includes a source IP address, a destination IP address, a source port number, a destination port number, a protocol type, a first associated physical port index table, and a second associated physical port index table.
As shown in fig. 5, in the communication asset retrieval model unit, a user searches through an input network model attribute according to a linked list and an index table provided by the communication asset retrieval model unit to obtain all network communication assets associated with the attribute, including all attributes of a physical device, a physical network port, a logical relationship and instances of the physical device model unit, the physical network port model unit and the logical relationship model unit.
The modeling method of the network communication asset identification management model comprises the following steps,
step (A1), establishing a physical device model unit, wherein the physical device model unit is used for describing an attribute set of a physical device in a network, and comprises a device name, a device type, a device attribution and a physical network port holding index table;
step (B1), establishing a physical network port model unit, wherein the physical network port model unit is used for describing an attribute set of a physical network port in the network and comprises a network port name, a network port type, an IP address, an MAC address, a belonging physical device index table and an associated physical network port index table;
step (C1), a logical relationship model unit is established, the logical relationship model unit is used for describing the attribute set of the logical relationship in the network, and the attribute set comprises a source IP address, a destination IP address, a source port number, a destination port number, a protocol type, a first associated physical network port index table and a second associated physical network port index table;
step (D1), establishing an asset retrieval model unit, wherein the asset retrieval model unit is used for providing the retrieval of the network communication assets and comprises the steps of establishing a physical device linked list, a physical internet access linked list and a logical relation linked list, and establishing a physical network port index table under the physical device, a physical device index table under the physical network port, a related physical network port index table, a first related physical network port index table and a second related physical network port index table under the logical relationship, wherein the asset retrieval model unit is used for the user to retrieve the network model attribute through the input network model attribute, and searching according to the linked list and the index table provided by the communication asset retrieval model unit to obtain all network communication assets related to the attributes, including all attributes of the examples under the physical device model unit, the physical network port model unit and the logical relationship model unit, and the logical relationship model unit.
The invention relates to a retrieval method of a network communication asset identification management model, which comprises the following steps,
step (A2), establishing a physical device linked list, establishing instance index table pointers of all physical devices in a physical device model unit as a one-way linked list of the physical devices, traversing and retrieving all the physical devices from a head entry of the physical device linked list, wherein each node of the physical device linked list is a physical device instance, and a physical network port index table in the node stores the index table pointers of the corresponding physical network port instances;
step (B2), establishing a physical network port linked list, establishing instance index table pointers of all physical network ports in a physical network port model unit as a one-way linked list of the physical network ports, traversing and retrieving all the physical network ports from head entries of the physical network port linked list, wherein each node of the physical network port linked list is a physical network port instance, an affiliated physical device index table in the node stores an index table pointer of a physical device instance where the network port is located, and an associated physical network port index table in the node stores an index table pointer of an opposite side physical network port where the network port is directly and physically connected;
step (C2), a logical relationship linked list is established, all instance index table pointers of the logical relationship in the logical relationship unit are established as a logical relationship one-way linked list, all logical relationships can be searched in a traversal way from the head entrance of the logical relationship linked list, each node of the logical relationship linked list is a logical relationship instance, and a first associated physical network port index table and a second associated physical network port index table in the node respectively store the index table pointers of the physical network ports on two sides bearing the logical relationship;
and (D2) establishing an asset retrieval interface, and searching by a user through the input network model attribute according to the established physical device linked list, physical network port linked list, logical relation linked list and each index table to obtain all network communication assets related to the attribute, including all attributes of the examples under the physical device, the physical network port, the logical relation and the physical device model unit, the physical network port model unit and the logical relation model unit.
In summary, the system, the modeling method and the retrieval method for identifying and managing the network communication assets of the invention model from two dimensions of physical connection relationship and logical connection relationship, and establish mapping association between the two models to completely describe the network communication assets, the physical connection model comprises a physical device, asset attribution of a physical network port and physical connection relationship, the logical connection model comprises a source IP address, a destination IP address, a source port number, a destination port number and a protocol type, and simultaneously establish mapping association between the physical connection model and the logical connection model to show a logical asset table carried on the physical assets and a physical asset basis established by the logical assets, the invention solves the problem of completely identifying the model of the network communication assets, describes the network communication assets from the two dimensions of physical and logical, and realizes the preparation on the model for further orderly management of the network communication assets, the network communication assets are completely identified in a multi-level mode from the physical device, the physical network port and the logical relationship, a retrieval method is provided, all the network communication assets and all the attributes can be conveniently found, and the method has a good application prospect.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A system for network communication asset identification management, characterized by: comprises a physical device model unit, a physical network port model unit, a logic relation model unit and a communication asset retrieval model unit,
the physical device model unit is used for describing an attribute set of a physical device in the network;
the physical network port model unit is used for describing an attribute set of a physical network port in a network;
the logic relation model unit is used for describing an attribute set of logic relation in the network;
the communication asset retrieval model unit is used for providing retrieval of network communication assets and comprises a physical device linked list, a physical network port linked list, a logical relation linked list, a physical network port holding index table under a physical device, a belonging physical device index table and an associated physical network port index table under a physical network port, a first associated physical network port index table and a second associated physical network port index table under a logical relation;
and the communication asset retrieval model unit is used for searching according to the linked list and the index table provided by the communication asset retrieval model unit by the user through the input network model attribute to obtain all network communication assets related to the attribute, including all attributes of the physical device, the physical network port, the logical relationship and the examples under the physical device model unit, the physical network port model unit and the logical relationship model unit.
2. The system for network communication asset identification management of claim 1, wherein: the physical device model unit comprises a device name, a device type, a device attribution and a physical network port holding index table.
3. The system for network communication asset identification management of claim 1, wherein: the physical network port model unit comprises a network port name, a network port type, an IP address, an MAC address, an index table of a belonging physical device and an index table of an associated physical network port.
4. The system for network communication asset identification management of claim 1, wherein: the logical relation model unit comprises a source IP address, a destination IP address, a source port number, a destination port number, a protocol type, a first associated physical network port index table and a second associated physical network port index table.
5. A modeling method for network communication asset identification management is characterized in that: comprises the following steps of (a) carrying out,
step (A1), establishing a physical device model unit, wherein the physical device model unit is used for describing an attribute set of a physical device in a network, and comprises a device name, a device type, a device attribution and a physical network port holding index table;
step (B1), establishing a physical network port model unit, wherein the physical network port model unit is used for describing an attribute set of a physical network port in the network and comprises a network port name, a network port type, an IP address, an MAC address, a belonging physical device index table and an associated physical network port index table;
step (C1), a logical relationship model unit is established, the logical relationship model unit is used for describing the attribute set of the logical relationship in the network, and the attribute set comprises a source IP address, a destination IP address, a source port number, a destination port number, a protocol type, a first associated physical network port index table and a second associated physical network port index table;
step (D1), an asset retrieval model unit is established, the asset retrieval model unit is used for providing retrieval of network communication assets, and comprises the steps of establishing a physical device linked list, a physical network port linked list and a logical relation linked list, and establishing a physical network port holding index table under a physical device, a belonging physical device index table under a physical network port and an associated physical network port index table, a first associated physical network port index table under a logical relation and a second associated physical network port index table;
and the communication asset retrieval model unit is used for searching according to the linked list and the index table provided by the communication asset retrieval model unit by the user through the input network model attribute to obtain all network communication assets related to the attribute, including all attributes of the physical device, the physical network port, the logical relationship and the examples under the physical device model unit, the physical network port model unit and the logical relationship model unit.
6. A retrieval method for network communication asset identification management is characterized in that: a system-implemented retrieval method for identification management of network communication assets based on any one of claims 1-4, comprising the steps of,
step (A2), establishing a physical device linked list, establishing instance index table pointers of all physical devices in a physical device model unit as a one-way linked list of the physical devices, traversing and retrieving all the physical devices from a head entry of the physical device linked list, wherein each node of the physical device linked list is a physical device instance, and a physical network port index table in the node stores the index table pointers of the corresponding physical network port instances;
step (B2), establishing a physical network port linked list, establishing instance index table pointers of all physical network ports in a physical network port model unit as a one-way linked list of the physical network ports, traversing and retrieving all the physical network ports from head entries of the physical network port linked list, wherein each node of the physical network port linked list is a physical network port instance, an affiliated physical device index table in the node stores an index table pointer of a physical device instance where the network port is located, and an associated physical network port index table in the node stores an index table pointer of an opposite side physical network port where the network port is directly and physically connected;
step (C2), a logical relationship linked list is established, all instance index table pointers of the logical relationship in the logical relationship unit are established as a logical relationship one-way linked list, all logical relationships can be searched in a traversal way from the head entrance of the logical relationship linked list, each node of the logical relationship linked list is a logical relationship instance, and a first associated physical network port index table and a second associated physical network port index table in the node respectively store the index table pointers of the physical network ports on two sides bearing the logical relationship;
and (D2) establishing an asset retrieval interface, and searching by a user through the input network model attribute according to the established physical device linked list, physical network port linked list, logical relation linked list and each index table to obtain all network communication assets related to the attribute, including all attributes of the examples under the physical device, the physical network port, the logical relation and the physical device model unit, the physical network port model unit and the logical relation model unit.
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