CN115913986B - Network management data management method for satellite network equipment - Google Patents
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- 238000013523 data management Methods 0.000 title claims abstract description 11
- 238000013499 data model Methods 0.000 claims abstract description 83
- 230000008676 import Effects 0.000 claims description 3
- 238000002955 isolation Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 6
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a network management data management method of satellite network equipment, which comprises the following steps: deploying a network management agent and an application program on the satellite network equipment, and installing a corresponding satellite network management data model for the application program in the network management agent; the network management gateway generates virtual mounting points for the satellite network equipment, and provides the data operation mode of each virtual mounting point for the network management node through a REST interface; the network management node generates a virtual node for the satellite network equipment, and the satellite network management data models stored in the virtual node correspond to application programs deployed on the satellite network equipment respectively; the satellite network control center controls and configures the satellite network devices by operating virtual nodes of each satellite network device on the network management node. The invention ensures the network management data isolation between each application program by using the satellite network management data model to cooperate with the network management agent flexibly, has good expansibility, and can be rapidly applied to a plurality of satellite network devices of the same type.
Description
Technical Field
The invention relates to the technical field of Internet. And more particularly, to a method for managing network management data of a satellite network device.
Background
SDN/NFV technology is introduced into the satellite ground section, so that the inter-satellite network resource management capability and service agility are improved, the workload of satellite nodes is simplified, the efficient transmission of a large amount of traffic is realized, and the Network Function Virtualization (NFV) technology is integrated so that the architecture can face challenges possibly encountered in future spatial information network development. In the satellite network after NFV is introduced, it will be possible to deploy a plurality of applications responsible for different functions on the satellite network device, and also possible to deploy a plurality of different instances of the same application, and network management of these applications and instances is very necessary. However, the data model in the existing satellite network management system is an MIB based on an SNMP model, and because MIB entries are tiled and cannot distinguish configuration and states, and the Schema of an XML model is a tag language, the method is not intuitive.
It is therefore proposed herein that the network management node and the network management agent use a new data model to distinguish between different applications and by naming the same data model differently to distinguish between different instances of the same application. The method can ensure the network management data isolation among all application programs, intuitively displays and operates in a network management center, has good expansibility, and can be rapidly applied to a plurality of satellite network devices of the same type.
Disclosure of Invention
The invention aims to provide a satellite network equipment network management data management method.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a network management data management method of satellite network equipment comprises the following steps:
deploying a network management agent and an application program on the satellite network equipment, and installing a corresponding satellite network management data model for the application program in the network management agent;
the network management gateway generates virtual mounting points for the satellite network equipment, and provides the data operation mode of each virtual mounting point for the network management node through a REST interface;
the network management node generates a virtual node for the satellite network equipment, and the satellite network management data models stored in the virtual node correspond to application programs deployed on the satellite network equipment respectively;
the satellite network control center controls and configures the satellite network devices by operating virtual nodes of each satellite network device on the network management node.
Preferably, the satellite network management data model includes: configuration data, status data and control instruction data of the satellite network configuration management protocol.
Preferably, the satellite network management data model adopts a module and a submodule statement to define the satellite network management data model.
Preferably, the satellite network management data model further comprises defining a plurality of different types of nodes in each module of the satellite network management data model, each node representing a parameter of a particular application on the satellite network device.
Preferably, the module includes content including: header information, import information, information of referenced modules, configuration data, definitions of state data, and definitions of control instructions.
Preferably, a network management agent and an application program are deployed on the satellite network device, and a corresponding satellite network management data model is installed for the application program in the network management agent, and the method further comprises the steps of: n different application programs are run on the satellite network equipment, N different satellite network management data models are installed on a network management agent, each satellite network management data model corresponds to a unique application program, and the network management node generates a virtual node for the satellite network equipment through a satellite network configuration management protocol.
Preferably, a network management agent and an application program are deployed on the satellite network device, and a corresponding satellite network management data model is installed for the application program in the network management agent, further comprising, running N application instances of the same application program on the satellite network device, respectively installing N satellite network management data models by the network management agent, wherein each satellite network management data model corresponds to a unique application instance of the application program, wherein the application instance number and the actual configuration data of each satellite network management data model are different, and constructing a virtual node of the satellite network device in a network management node through a satellite network configuration management protocol.
Preferably, a network management agent and an application program are deployed on the satellite network device, and a corresponding satellite network management data model is installed for the application program in the network management agent, and the method further comprises the steps of: running multiple applications on a satellite network device, wherein
When the first application program has H application instances and the second application program has M application instances, the network management agent installs H+M satellite network management data models, each satellite network management data model corresponds to one application program or one application instance, and the network management node generates a virtual node for the satellite network equipment through a satellite network configuration management protocol.
Preferably, the application instance H Σ1 of the first application program and the application instance M Σ1 of the second application program.
Preferably, a network management agent and an application program are deployed on the satellite network device, and a corresponding satellite network management data model is installed for the application program in the network management agent, and the method further comprises the steps of: when the number of application instances of a certain application program deployed on the satellite network equipment is larger than 1, the network management agent and the satellite network management data model are kept coupled through the instance number of the application program, wherein the instance number is the end of the name of the satellite network management data model, and the instance number is one of starting parameters of the application program.
The beneficial effects of the invention are as follows:
in the context of reasonable optimization design of a low orbit satellite network, the architecture fully combines with the NFV technology, realizes the lifting control of functions of each plane on the basis of separating a control plane, a data plane and a management plane, ensures the network management data isolation between each application program by flexibly using a satellite network management data model to cooperate with a network management agent, intuitively displays and operates in a network management center, has good expansibility, and can be rapidly applied to a plurality of types of satellite network equipment; all data are collected to the network management node through the satellite network configuration management protocol, so that unified management of various types of satellite network equipment in the satellite network is realized.
Drawings
The following describes the embodiments of the present invention in further detail with reference to the drawings.
Fig. 1 shows a flowchart of a method for managing network management data of a satellite network device according to the present invention.
Fig. 2 shows a satellite network management data management schematic diagram according to the present invention.
FIG. 3 shows a schematic view of satellite network device data management for a multi-application, single application example of the present invention.
FIG. 4 shows a schematic diagram of satellite network device data management for a single application program, multiple application instances of the present invention.
FIG. 5 illustrates a schematic diagram of satellite network device data management for multiple applications, multiple application instances, in accordance with the present invention.
Detailed Description
In order to more clearly illustrate the present invention, the present invention will be further described with reference to the preferred embodiments and the accompanying fig. 1 to 5. Like parts in the drawings are denoted by the same reference numerals. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and that this invention is not limited to the details given herein.
A network management data management method of satellite network equipment comprises the following steps:
deploying a network management agent and an application program on the satellite network equipment, and installing a corresponding satellite network management data model for the application program in the network management agent;
the network management gateway generates virtual mounting points for the satellite network equipment, and provides the data operation mode of each virtual mounting point for the network management node through a REST interface;
the network management node generates a virtual node for the satellite network equipment, and the satellite network management data models stored in the virtual node correspond to application programs deployed on the satellite network equipment respectively;
the satellite network control center controls and configures the satellite network devices by operating virtual nodes of each satellite network device on the network management node.
Preferably, the satellite network management data model includes: configuration data, status data and control instruction data of the satellite network configuration management protocol.
Preferably, the satellite network management data model adopts a module and a submodule statement to define the satellite network management data model.
Preferably, the satellite network management data model further comprises defining a plurality of different types of nodes in each module of the satellite network management data model, each node representing a parameter of a particular application on the satellite network device.
Preferably, the module includes content including: header information, import information, information of referenced modules, configuration data, definitions of state data, and definitions of control instructions.
Preferably, a network management agent and an application program are deployed on the satellite network device, and a corresponding satellite network management data model is installed for the application program in the network management agent, and the method further comprises the steps of: n different application programs are run on the satellite network equipment, N different satellite network management data models are installed on a network management agent, each satellite network management data model corresponds to a unique application program, and the network management node generates a virtual node for the satellite network equipment through a satellite network configuration management protocol.
Preferably, a network management agent and an application program are deployed on the satellite network device, and a corresponding satellite network management data model is installed for the application program in the network management agent, further comprising, running N application instances of the same application program on the satellite network device, respectively installing N satellite network management data models by the network management agent, wherein each satellite network management data model corresponds to a unique application instance of the application program, wherein the application instance number and the actual configuration data of each satellite network management data model are different, and constructing a virtual node of the satellite network device in a network management node through a satellite network configuration management protocol.
Preferably, a network management agent and an application program are deployed on the satellite network device, and a corresponding satellite network management data model is installed for the application program in the network management agent, and the method further comprises the steps of: running multiple applications on a satellite network device, wherein
When the first application program has H application instances and the second application program has M application instances, the network management agent installs H+M satellite network management data models, each satellite network management data model corresponds to one application program or one application instance, and the network management node generates a virtual node for the satellite network equipment through a satellite network configuration management protocol.
Preferably, the application instance H Σ1 of the first application program and the application instance M Σ1 of the second application program.
Preferably, a network management agent and an application program are deployed on the satellite network device, and a corresponding satellite network management data model is installed for the application program in the network management agent, and the method further comprises the steps of: when the number of application instances of a certain application program deployed on the satellite network equipment is larger than 1, the network management agent and the satellite network management data model are kept coupled through the instance number of the application program, wherein the instance number is the end of the name of the satellite network management data model, and the instance number is one of starting parameters of the application program.
The invention adopts a unified satellite network management data modeling scheme, and mainly aims to carry out abstract modeling on configuration data, state data and control instruction data of a satellite network configuration management protocol.
The data model file of the satellite network device is used as a description document of the outside of the device, and the outside can interact with the satellite network device through the data model file of the satellite network device.
The satellite network management data model described herein is modeled in a modular fashion, wherein modules are defined using module, sub-module statements, the main content contained in a module being: header information, information of the referenced module, configuration data, definition of state data, and definition of control instructions.
The satellite network management data model may customize the derived data types by type definition on the basis of the base data types. The built-in basic data types of the satellite network management data model are shown in table 1.
In the modeling of a satellite network management data model of a satellite network device, a description is mainly given by modules, in each of which a plurality of nodes of different types can be defined, each node representing a parameter of a specific application program on the satellite network device.
As shown in fig. 2, a network management agent and application programs are deployed on a satellite network device, and a corresponding satellite network management data model is installed for each application program in the network management agent;
when the satellite network equipment is connected to the network management gateway through a satellite network configuration management protocol, the network management gateway generates virtual mounting points for the satellite network equipment and provides the data operation mode of each virtual mounting point for the network management node through a REST interface;
the network management node generates a virtual node for each satellite network device, and the satellite network management data model stored in each virtual node corresponds to the application program deployed on the satellite network device respectively;
the satellite network control center controls and configures the satellite network devices by operating virtual nodes of each satellite network device on the network management node.
In a satellite network after NFV introduction, it will be possible to deploy multiple applications responsible for different functions on the satellite network device, as well as multiple different instances of the same application.
As shown in fig. 3, it is possible to run multiple different applications on each satellite network device, but in this scenario there is only a single application instance per application.
N different application programs are run on the satellite network equipment, N different satellite network management data models are installed on a network management agent, each satellite network management data model corresponds to a unique application program, and the network management node generates a virtual node for the satellite network equipment through a satellite network configuration management protocol. The data model of each application or instance can be added, deleted, changed, searched and the like in the virtual node, and can be fed back to an application program or an application instance deployed on the satellite network equipment in real time.
As shown in fig. 4, on each satellite network device, it is possible to run multiple different application instances of one application, and the present scenario temporarily only has the same application. N application instances of the same application program are operated on the satellite network equipment, the network management agent respectively installs N satellite network management data models, wherein each satellite network management data model corresponds to a unique application instance of the application program, the application instance number and the actual configuration data of each satellite network management data model are different, and a virtual node of the satellite network equipment is constructed in a network management node through a satellite network configuration management protocol. The data model of each application or instance can be added, deleted, changed, searched and the like in the virtual node, and can be fed back to an application program or an application instance deployed on the satellite network equipment in real time.
As shown in fig. 5, it is possible to run a plurality of different application instances of a plurality of application programs on each satellite network device.
Running a plurality of applications on a satellite network device, wherein
When the first application program has H application instances and the second application program has M application instances, the network management agent installs H+M satellite network management data models, each satellite network management data model corresponds to one application program or one application instance, and the network management node generates a virtual node for the satellite network equipment through a satellite network configuration management protocol. The data model of each application or instance can be added, deleted, changed, searched and the like in the virtual node, and can be fed back to an application program or an application instance deployed on the satellite network equipment in real time.
When each network management agent starts, a starting parameter needs to be input, and the starting parameter is an instance number of a corresponding application program or instance, if the application program has only one instance (multiple instances do not exist), the instance number is set to 0. For example, in the satellite network device, the network management agent process start parameter of the example 1 corresponding to the application 1 should be 1; the network management agent process starting parameter of the example 2 corresponding to the application program 1 is 2; the network management agent process start parameter corresponding to application N should be 0.
Therefore, after the network management agent is started, a corresponding data model taking the instance number as a name suffix can be obtained according to the starting parameter, and the obtained configuration state data is transmitted to a corresponding application program or instance.
In the description of the present invention, it should be noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Table 1 satellite network management data model built-in basic data types
| Name of the name | Description of the invention |
| Uint8 | 8-bit unsigned integer |
| Uint16 | 16-bit unsigned integer |
| Uint32 | 32-bit unsigned integer |
| Uint64 | 64-bit unsigned integer |
| Int8 | 8-bit symbol integer |
| Int16 | 16-bit symbol integer |
| Int32 | 32 bit symbol integer |
| Int64 | 64-bit symbol integer |
| Decimal32 | 32-bit decimal |
| Decimal64 | 64-bit decimal |
| String | Character string |
It should be understood that the foregoing examples of the present invention are provided merely for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention, and that various other changes and modifications may be made therein by one skilled in the art without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (7)
1. The network management data management method for the satellite network equipment is characterized by comprising the following steps of:
deploying a network management agent and an application program on the satellite network equipment, and installing a corresponding satellite network management data model for the application program in the network management agent;
the network management gateway generates virtual mounting points for the satellite network equipment, and provides the data operation mode of each virtual mounting point for the network management node through a REST interface;
the network management node generates a virtual node for the satellite network equipment, and the satellite network management data models stored in the virtual node correspond to application programs deployed on the satellite network equipment respectively;
the satellite network control center controls and configures the satellite network equipment by operating virtual nodes of each satellite network equipment on the network management node;
the deploying the network management agent and the application program on the satellite network device, and installing the corresponding satellite network management data model for the application program in the network management agent comprises:
running N different application programs on the satellite network equipment, and installing N different satellite network management data models at a network management agent, wherein each satellite network management data model corresponds to a unique application program, and the network management node generates a virtual node for the satellite network equipment through a satellite network configuration management protocol;
running N application instances of the same application program on the satellite network equipment, respectively installing N satellite network management data models by the network management agent, wherein each satellite network management data model corresponds to a unique application instance of the application program, the application instance number and the actual configuration data of each satellite network management data model are different, and constructing a virtual node of the satellite network equipment in a network management node through a satellite network configuration management protocol;
running multiple applications on a satellite network device, wherein
When the first application program has H application instances and the second application program has M application instances, the network management agent installs H+M satellite network management data models, each satellite network management data model corresponds to one application program or one application instance, and the network management node generates a virtual node for the satellite network equipment through a satellite network configuration management protocol.
2. The method for managing data for a network management device according to claim 1, wherein the satellite network management data model comprises: configuration data, status data and control instruction data of the satellite network configuration management protocol.
3. The method for managing data of a network management device according to claim 1, wherein the satellite network management data model is defined by using module and submodule statements.
4. The method of claim 3, further comprising defining a plurality of different types of nodes in each module of the satellite network management data model, each node representing a parameter of a particular application on the satellite network device.
5. The method for managing network management data of a satellite network device according to claim 4, wherein the module includes: header information, import information, information of referenced modules, configuration data, definitions of state data, and definitions of control instructions.
6. The method for managing network management data of a satellite network device according to claim 1, wherein the application instance h+.1 of the first application program and the application instance m+.1 of the second application program.
7. The method for managing data of a satellite network device according to claim 1, wherein a network management agent and an application program are deployed on the satellite network device, and a corresponding satellite network management data model is installed for the application program in the network management agent, further comprising: when the number of application instances of a certain application program deployed on the satellite network equipment is larger than 1, the network management agent and the satellite network management data model are kept coupled through the instance number of the application program, wherein the instance number is the end of the name of the satellite network management data model, and the instance number is one of starting parameters of the application program.
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