CN114389958A - Management system and management method for communication network - Google Patents
Management system and management method for communication network Download PDFInfo
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- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
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Abstract
The invention provides a management system and a management method for a communication network. The management system includes: the network management system comprises a network switch, a network controller, communication equipment, a network simulation module, a network guiding and adjusting module and a network management module; the communication equipment is connected with the network switch through the network controller; wherein, a plurality of communication links between the communication devices adopt one or more communication means; communication means include satellite, fiber, scattering, medium-long wave, short wave, very low frequency, ultra low frequency, very low frequency and meteor trail; and the network simulation module is used for carrying out simulation link simulation according to the network management information sent by the network management module, the network guiding and adjusting data sent by the network guiding and adjusting module and the actual communication link acquired from the network switch, and updating the routing table based on the network guiding and adjusting data. The invention can integrate broadband and narrowband means for communication, automatically complete the updating and maintenance of the routing table between nodes, and improve the stable operation of the management system.
Description
Technical Field
The present invention relates to the field of wireless communication technologies, and in particular, to a management system and a management method for a communication network.
Background
The traditional communication network demonstration system is generally only constructed based on communication equipment with a fixed speed and matched software aiming at a single type or a single scene, has a simple network topology structure, and is mainly used for demonstrating functions such as node connectivity, information throughput rate and the like. The traditional communication network demonstration system has the defects of limited types and quantity of devices participating in demonstration, and poor flexibility and expandability. According to different comprehensive service requirements, the existing scheme provides a cluster network management system to realize linkage of different types of devices, for example: comprehensive service management systems such as community comprehensive service management and city emergency command. With the emergence of new-generation communication technology, communication equipment will be innovated, and the demand of people for public services is continuously increased, and the cluster network management system is also under innovation. The current cluster network management system can accurately show the physical connection topological relation between devices, but has the problems that the network topology is fixed, and the system cannot be kept to stably operate when partial communication devices or partial communication networks are in fault.
Disclosure of Invention
The embodiment of the invention provides a management system and a management method for a communication network, which aim to solve the problems that the network topology of the conventional cluster network management system is fixed, and the system cannot be stably operated when partial communication equipment fails or partial communication network fails.
In a first aspect, an embodiment of the present invention provides a management system for a communication network, including: the network management system comprises a network switch, a network controller, communication equipment, a network simulation module, a network guiding and adjusting module and a network management module;
the communication equipment is connected with the network switch through the network controller; wherein, the communication equipment comprises a plurality of; each communication device is configured with one or more communication links; multiple communication links between communication devices adopt one or more communication means; the communication means comprise satellites, optical fibers, scattering, medium-wavelength waves, short waves, very low frequencies, ultra low frequencies, very low frequencies and meteor trails;
the network simulation module is respectively connected with the network management module, the network tuning module and the network switch, and is used for performing analog link simulation according to the network management information sent by the network management module, the network tuning data sent by the network tuning module and the actual communication link acquired from the network switch, and updating a routing table based on the network tuning data; wherein the network tuning data comprises: network topology and inter-node communication means configuration; the network simulation module comprises: an application layer, a transport layer, a network layer and a link layer; each node in the analog link corresponds to a communication node in a communication network;
the network management module is respectively connected with the network guiding and adjusting module, the network simulation module and the network switch, and is used for generating a network planning file, issuing the network planning file to the network guiding and adjusting module and issuing the network management information to the network simulation module and the network switch;
and the network guiding and adjusting module is used for receiving and loading the network planning file and generating the network guiding and adjusting data so as to control the invalidation and recovery of the network simulation module process at the network nodes and the connection, disconnection, addition and deletion of communication links.
In one possible implementation, the apparatus further includes: and the transmission service module is connected with the transmission layer and used for loading the simulation service, filtering, extracting and translating the service message to form a uniform message format, and sending the processed simulation service data to the transmission layer so as to control the network simulation module to complete simulation link simulation according to the simulation service data.
In one possible implementation, the apparatus further includes: and the network evaluation module is connected with the application layer and used for receiving the network simulation result sent by the application layer, and performing analysis evaluation and analysis result display according to the network simulation result.
In a possible implementation manner, the application layer is configured to generate a simulation service; and completing the analysis, statistics and destruction of data, and transmitting the simulation result to the network evaluation module;
the transmission layer is used for receiving the message sent by the transmission service module or the analog service data sent by the application layer, packaging and encapsulating the analog service data, and sending the processed analog service data to the network layer; receiving the information sent by the network layer, analyzing and unpacking the information, and sending the processed information to the application layer;
the network layer is used for receiving the analog service data sent by the transmission layer, packaging and encapsulating the analog service data, and sending the processed analog service data to the link layer; receiving the information sent by the link layer, analyzing and unpacking the information, and sending the processed information to the transmission layer; and carrying out route searching and calculation according to the network guiding and adjusting data, matching routes according to the type, length and sending mode of the simulated service data, selecting corresponding transmission links, and finishing updating of a routing table between nodes according to the change of network topology, the failure and recovery conditions of the nodes and the addition and deletion information of the links;
the link layer is used for receiving the simulation service data sent by the network layer, analyzing and unpacking the simulation service data, and sending the processed data to the network switch; and receiving the information sent by the network switch, packaging and encapsulating the information, and sending the processed information to the network layer.
In a possible implementation manner, the link layer includes two or more of a scattering link module, a short-wave link module, a satellite link module, a redundant link module, a medium-long wave link module, a very low frequency link module, an ultra low frequency link module and an ultra low frequency link module, so as to implement communication connection with the communication device corresponding to the communication means.
In a possible implementation manner, the application layer is configured to flexibly configure one or more of a destination address, a length, a transmission interval, and a transmission mode of the analog service data according to the network management information. The transmission intervals may be configured according to uniform distribution, poisson distribution, and the like, and the transmission mode may be set to unicast or broadcast, and the like.
In a possible implementation, the transport layer is configured to set the transmission timeout time according to the information transmission route and a communication means of the corresponding communication node. The method comprises the steps that a route-oriented overtime confirmation mechanism is adopted, and overtime time is sent according to sending route setting; the sending overtime time is intelligently matched with the specific transmission path and the specific transmission means of the information, so that on one hand, the effective confirmation of the sending service can be ensured, on the other hand, the invalid waiting of the unreachable service can be reduced, and the network utilization rate and the network bearing capacity are improved.
In a second aspect, an embodiment of the present invention provides a management method for a communication network, including:
when network guiding and adjusting data sent by a network guiding and adjusting module are received, nodes in a simulation link are subjected to failure and recovery processing according to the network guiding and adjusting data, and communication links among the nodes are subjected to on-off and increasing and deleting processing to obtain an updated link; wherein each node in the analog link corresponds to a communication node in a communication network; each communication device is configured with one or more communication links; multiple communication links between communication devices adopt one or more communication means; the communication means comprise satellites, optical fibers, scattering, medium-wavelength waves, short waves, very low frequencies, ultra low frequencies, very low frequencies and meteor trails;
and carrying out data transmission simulation processing according to the updated link to determine a target link, and updating the routing table between the nodes based on the target link.
In one possible implementation, the method further includes:
receiving network management information sent by a network management module;
and flexibly configuring one or more of a destination address, a length, a sending interval and a sending mode of the analog service data in the data transmission simulation processing according to the network management information.
In one possible implementation, the node types in the analog link include a core node, a backbone node, and an access node; means of communication between the nodes is determined based on the node type.
The embodiment of the invention provides a management system and a management method for a communication network. And the communication equipment is connected with the network switch through the network controller. The communication device comprises a plurality of communication devices, each communication device is provided with one or more communication links, and the communication links adopt one or more communication means. Communication means include satellite, fiber, scattering, medium wavelength, short wave, very low frequency, ultra low frequency, very low frequency and meteor trail. The invention integrates various broadband and narrowband means such as optical fiber, satellite, scattering, residual current, short wave, very low frequency, ultra-low frequency, very low frequency and the like, supports dozens of communication equipment models, supports the construction of multi-means and multi-link constructed routes among nodes, and realizes the demonstration of sky-ground three-dimensional hybrid networks. And the network simulation module is respectively connected with the network management module, the network guiding and adjusting module and the network switch, and is used for carrying out simulation link simulation according to the network management information sent by the network management module, the network guiding and adjusting data sent by the network guiding and adjusting module and the actual communication link acquired from the network switch, and updating the routing table based on the network guiding and adjusting data. Wherein the network tuning data comprises: network topology and inter-node communication means configuration. The network simulation module comprises: an application layer, a transport layer, a network layer, and a link layer. Each node in the analog link corresponds to a communication node in the communication network. And the network management module is respectively connected with the network guiding and adjusting module, the network simulation module and the network switch, and is used for generating a network planning file, issuing the network planning file to the network guiding and adjusting module and issuing network management information to the network simulation module and the network switch. And the network guiding and adjusting module is used for receiving the loaded network planning file and generating network guiding and adjusting data so as to control the invalidation and recovery of the network simulation module process at the network nodes and the connection, disconnection, addition and deletion of communication links. The network simulation module supports intelligent matching of the load-bearing service and the network state, realizes lower sensing network and upper control service, and automatically completes updating and maintenance of the routing table between the nodes according to random change of network topology, failure recovery of the nodes and dynamic addition and deletion of links, thereby improving stable operation of the management system.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a management system for a communication network according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a network simulation module according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a management system for a communication network according to another embodiment of the present invention;
fig. 4 is a functional architecture diagram of a management system for a communication network provided by an embodiment of the present invention;
FIG. 5 is an exemplary network topology diagram of a management system for a communication network provided by an embodiment of the present invention;
fig. 6 is a flowchart illustrating a management method for a communication network according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a network topology of a communication network in an embodiment of the present invention.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
The invention is suitable for the management of a wide-band and narrow-band hybrid communication network, realizes the unified networking control of wide-band communication means such as satellites and optical fibers and narrow-band communication means such as scattering, medium-long waves, short waves, very/ultra/extremely low frequencies, meteor trail and the like, integrates various technical systems such as continuous duplex communication, burst time division duplex communication, unidirectional broadcast communication and the like, and constructs a reliable communication network based on multi-means, multi-link and multi-route. The invention is suitable for random change of network topology, failure recovery of communication nodes and dynamic addition and deletion of communication links, can perform multi-dimensional and multi-capability demonstration according to application requirements, and has flexible expansibility and upgrading capability. The demonstration elements of the management system provided by the embodiment of the invention mainly comprise communication guarantee capacity, networking control capacity, network coverage capacity, network management capacity and the like.
In practical applications, besides a common service platform, there are many application scenarios that require the cooperation of multiple communication devices, such as: comprehensively allocating airplanes and ground vehicles during airport operation; unified allocation of an airship returning capsule, a search and rescue airplane and a ground search and rescue vehicle in the aerospace plan; and, in military exercises, the cooperative deployment of different combat equipment. The requirements for multi-dimensional and multi-capability demonstration and dynamic networking capability are different according to different application scenes. The present invention aims to provide a system with good flexibility and scalability.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following description is made by way of specific embodiments with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a management system for a communication network according to an embodiment of the present invention. As shown in fig. 1, a management system for a communication network includes: network switch 101, network controller 102, communication device 103, network simulation module 104, network tuning module 105, and network management module 106.
The communication device 103 is connected to the network switch 101 through the network controller 102.
Wherein the communication device 103 includes a plurality; each communication device 103 configures one or more communication links; the multiple communication links between the communication devices 103 employ one or more communication means; communication means include satellite, fiber, scattering, medium wavelength, short wave, very low frequency, ultra low frequency, very low frequency and meteor trail. When the communication means is compiled, the survivability of the network is fully guaranteed by different series combinations of multiple routes, multiple links and multiple means, hop-by-hop transmission (usually realized based on medium and short distance transmission means such as wired and medium-long wave) and hop-across transmission (usually realized based on large-span communication means such as satellite, short wave and redundant flow) of information between communication nodes are supported, and the high efficiency and reliability of information transmission of a source node and a target node are met.
The network simulation module 104 is connected to the network management module 106, the network tuning module 105, and the network switch 101, and configured to perform analog link simulation according to the network management information sent by the network management module 106, the network tuning data sent by the network tuning module 105, and the actual communication link acquired from the network switch 101, and update the routing table based on the network tuning data.
As shown in fig. 2, the network tuning data includes: network topology and inter-node communication means configuration; the network simulation module 104 includes: an application layer, a transport layer, a network layer and a link layer; each node in the analog link corresponds to a communication node in the communication network. The communication nodes in the communication network include a network switch 101, a network controller 102, and a communication device 103. When the routing table is maintained, available communication means and transmission capacity among the nodes are considered comprehensively, an efficient and reliable routing table is formed intelligently, a plurality of routes among the nodes are guaranteed to have certain irrelevance or weak relativity, and the routes are subjected to priority sequencing according to factors such as transmission rate, transmission delay, transmission reliability and the like.
And the network management module 106 is respectively connected with the network tuning module 105, the network simulation module 104 and the network switch 101, and is configured to generate a network planning file, issue the network planning file to the network tuning module 105, and issue network management information to the network simulation module 104 and the network switch 101.
And the network guiding and adjusting module 105 is configured to receive the loaded network planning file and generate network guiding and adjusting data to control the failure and recovery of the network simulation module 104 process at the network node and the connection and disconnection of the communication link. The network tuning data is configured by the network tuning module 105 according to the network topology and the communication means between the network nodes automatically generated by the network planning file. The network tuning data is used by the network tuning module 105 to dynamically control the change of the network topology and to adjust the configuration of the communication means.
In the embodiment of the invention, a management system of a communication network is constructed by a network switch, a network controller, communication equipment, a network simulation module, a network guiding and adjusting module and a network management module. And the communication equipment is connected with the network switch through the network controller. The communication device comprises a plurality of communication devices, each communication device is provided with one or more communication links, and the communication links adopt one or more communication means. Communication means include satellite, fiber, scattering, medium wavelength, short wave, very low frequency, ultra low frequency, very low frequency and meteor trail. The invention integrates various broadband and narrowband means such as optical fiber, satellite, scattering, residual current, short wave, very low frequency, ultra-low frequency, very low frequency and the like, supports dozens of communication equipment models, supports the construction of multi-means and multi-link constructed routes among nodes, and realizes the demonstration of sky-ground three-dimensional hybrid networks. And the network simulation module is respectively connected with the network management module, the network guiding and adjusting module and the network switch, and is used for carrying out simulation link simulation according to the network management information sent by the network management module, the network guiding and adjusting data sent by the network guiding and adjusting module and the actual communication link acquired from the network switch, and updating the routing table based on the network guiding and adjusting data. Wherein the network tuning data comprises: network topology and inter-node communication means configuration. The network simulation module comprises: an application layer, a transport layer, a network layer, and a link layer. Each node in the analog link corresponds to a communication node in the communication network. And the network management module is respectively connected with the network guiding and adjusting module, the network simulation module and the network switch, and is used for generating a network planning file, issuing the network planning file to the network guiding and adjusting module and issuing network management information to the network simulation module and the network switch. And the network guiding and adjusting module is used for receiving the loaded network planning file and generating network guiding and adjusting data so as to control the invalidation and recovery of the network simulation module process at the network nodes and the connection, disconnection, addition and deletion of communication links. The network simulation module supports intelligent matching of the load-bearing service and the network state, realizes lower sensing network and upper control service, and automatically completes updating and maintenance of the routing table between the nodes according to random change of network topology, failure recovery of the nodes and dynamic addition and deletion of links, thereby improving stable operation of the management system.
Fig. 3 is a schematic structural diagram of a management system for a communication network according to another embodiment of the present invention. As shown in fig. 3, in a possible implementation, the apparatus further includes: and the transmission service module 107 is connected with the transport layer and is used for loading the simulation service, filtering, extracting and translating the service message to form a unified message format, and sending the processed simulation service data to the transport layer so as to control the network simulation module 104 to complete simulation link simulation according to the simulation service data.
In one possible implementation, the apparatus further includes: and the network evaluation module 108 is connected with the application layer and is used for receiving the network simulation result sent by the application layer, and performing analysis evaluation and analysis result display according to the network simulation result.
The transmission service module 107 supports flexible loading of management system services, service types, service lengths, sending intervals and sending modes can be flexibly configured, demonstration elements can be flexibly deployed, demonstration topologies can be evolved as required, and demonstration processes can be dynamically adjusted. The network evaluation module 108 supports demonstration results and combination evaluation, ensures flexible deployment of demonstration elements, evolves demonstration topology as required, and dynamically adjusts demonstration progress.
In one possible implementation, the application layer is used for generating a simulation service; and completing the analysis, statistics and destruction of the data, and transmitting the simulation result to the network evaluation module 108.
The transmission layer is used for receiving the message sent by the transmission service module 107 or the analog service data sent by the application layer, packaging and encapsulating the analog service data, and sending the processed analog service data to the network layer; and receiving the information sent by the network layer, analyzing and unpacking the information, and sending the processed information to the application layer.
The network layer is used for receiving the analog service data sent by the transmission layer, packaging and encapsulating the analog service data and sending the processed analog service data to the link layer; receiving information sent by a link layer, analyzing and unpacking the information, and sending the processed information to a transmission layer; and carrying out route searching and calculation according to the network guiding and adjusting data, matching the route according to the type, the length and the sending mode of the analog service data, selecting a corresponding transmission link, and finishing updating of a routing table between nodes according to the change of network topology, the failure and recovery conditions of the nodes and the addition and deletion information of the links.
The link layer is used for receiving the simulation service data sent by the network layer, analyzing and unpacking the simulation service data, and sending the processed data to the network switch 101; and receiving the information sent by the network switch 101, performing packaging and encapsulation processing, and sending the processed information to the network layer.
In one possible implementation, the link layer includes two or more of a scattering link module, a short-wave link module, a satellite link module, a redundant link module, a medium-long wave link module, a very low frequency link module, an ultra low frequency link module, and an ultra low frequency link module, so as to implement communication connection with the communication device 103 corresponding to the communication means.
In one possible implementation, the application layer is configured to flexibly configure one or more of a destination address, a length, a transmission interval, and a transmission mode of the analog service data according to the network management information. The transmission intervals may be configured according to uniform distribution, poisson distribution, and the like, and the transmission mode may be set to unicast or broadcast, and the like.
In one possible implementation, the transport layer is configured to set the transmission timeout time according to the information transmission route and the communication means of the corresponding communication node. And setting the sending timeout time according to the sending route by adopting a route-oriented timeout confirmation mechanism. The sending overtime time is intelligently matched with the specific transmission path and the specific transmission means of the information, so that on one hand, the effective confirmation of the sending service can be ensured, on the other hand, the invalid waiting of the unreachable service can be reduced, and the network utilization rate and the network bearing capacity are improved.
Fig. 4 shows a functional architecture diagram of a management system for a communication network. As shown in FIG. 4, the invention runs through the whole flow of network planning, network tuning, network simulation and network evaluation, supports the dynamic change of network topology and the dynamic addition and deletion of node links, and can increase the demonstration elements as required and control the demonstration process.
The invention forms a multi-level and extensible system structure which is based on a demonstration system supporting environment, is mainly based on exchange equipment, transmission equipment, software and a communication platform and is supplemented by multi-capability demonstration elements such as communication guarantee capability, networking control capability, network coverage capability, network management capability and the like according to the design ideas of 'network center and service-oriented' and takes a demonstration network constructed by multiple routes, multiple links and multiple means as the center and the demonstration service requirement of business-oriented end-to-end reliable transmission, thereby having flexible extensibility and supporting multi-dimensional and multi-capability demonstration.
The communication devices 103 are transmission devices, the network switch 101 and the network controller 102 are switching devices, and the network simulation module 104, the network tuning module 105, the network management module 106, the transmission service module 107 and the network evaluation module 108 are software devices.
The method is realized based on a semi-physical simulation system, all nodes are planned and modeled uniformly, all communication means are controlled uniformly, and actual communication links or virtual communication links can be configured among the nodes as required, so that the method not only can support the elastic expansion of the demonstration scale, but also can ensure the reality and effectiveness of the demonstration result.
As shown in fig. 5, which is a typical network topology diagram of a management system for a communication network, a presentation system established based on the management system of the present invention is a semi-physical presentation system.
The following are embodiments of the method of the invention, reference being made to the corresponding apparatus embodiments described above for details which are not described in detail therein.
Fig. 6 is a flowchart illustrating a management method for a communication network according to an embodiment of the present invention, for a network simulation module 104, including the following steps:
s601, when receiving the network guiding and adjusting data sent by the network guiding and adjusting module, performing invalidation and recovery processing on the nodes in the analog link according to the network guiding and adjusting data, performing on-off and increasing and deleting processing on the communication link between the nodes, and acquiring an updated link. Each node in the analog link corresponds to one communication node in the communication network; each communication device is configured with one or more communication links; multiple communication links between communication devices adopt one or more communication means; communication means include satellite, fiber, scattering, medium wavelength, short wave, very low frequency, ultra low frequency, very low frequency and meteor trail. The communication nodes in the communication network include a network switch 101, a network controller 102, and a communication device 103.
S602, carrying out data transmission simulation processing according to the updated link to determine a target link, and updating the routing table between the nodes based on the target link.
In one possible implementation, the method further includes: receiving network management information sent by the network management module 106; and flexibly configuring one or more of a destination address, a length, a sending interval and a sending mode of the analog service data in the data transmission simulation processing according to the network management information.
Fig. 7 is a schematic diagram of a network topology structure of a communication network in an embodiment of the present invention, in a possible implementation manner, a node type in a simulated link includes a core node, a backbone node, and an access node, a communication means between the nodes is determined based on the node type, so as to ensure stable communication between nodes of different types, and avoid network congestion caused by data transmission performed by all nodes through the same communication means.
It should be understood that, the sequence numbers of the steps in the foregoing embodiments do not imply an execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-mentioned functions. Each functional unit and module in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one unit, and the integrated unit may be implemented in a form of hardware, or in a form of software functional unit. In addition, specific names of the functional units and modules are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present application. The specific working processes of the units and modules in the system may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.
Those of ordinary skill in the art will appreciate that the various illustrative modules and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (10)
1. A management system for a communication network, comprising: the network management system comprises a network switch, a network controller, communication equipment, a network simulation module, a network guiding and adjusting module and a network management module;
the communication equipment is connected with the network switch through the network controller; wherein, the communication equipment comprises a plurality of; each communication device is configured with one or more communication links; multiple communication links between communication devices adopt one or more communication means; the communication means comprise satellites, optical fibers, scattering, medium-wavelength waves, short waves, very low frequencies, ultra low frequencies, very low frequencies and meteor trails;
the network simulation module is respectively connected with the network management module, the network tuning module and the network switch, and is used for performing analog link simulation according to the network management information sent by the network management module, the network tuning data sent by the network tuning module and the actual communication link acquired from the network switch, and updating a routing table based on the network tuning data; wherein the network tuning data comprises: network topology and inter-node communication means configuration; the network simulation module comprises: an application layer, a transport layer, a network layer and a link layer; each node in the analog link corresponds to a communication node in a communication network;
the network management module is respectively connected with the network guiding and adjusting module, the network simulation module and the network switch, and is used for generating a network planning file, issuing the network planning file to the network guiding and adjusting module and issuing the network management information to the network simulation module and the network switch;
and the network guiding and adjusting module is used for receiving and loading the network planning file and generating the network guiding and adjusting data so as to control the invalidation and recovery of the network simulation module process at the network nodes and the connection, disconnection, addition and deletion of communication links.
2. The management system according to claim 1, further comprising: and the transmission service module is connected with the transmission layer and used for loading the simulation service, filtering, extracting and translating the service message to form a uniform message format, and sending the processed simulation service data to the transmission layer so as to control the network simulation module to complete simulation link simulation according to the simulation service data.
3. The management system according to claim 2, further comprising: and the network evaluation module is connected with the application layer and used for receiving the network simulation result sent by the application layer, and performing analysis evaluation and analysis result display according to the network simulation result.
4. The management system of claim 3, wherein the application layer is configured to generate a simulation service; and completing the analysis, statistics and destruction of data, and transmitting the simulation result to the network evaluation module;
the transmission layer is used for receiving the message sent by the transmission service module or the analog service data sent by the application layer, packaging and encapsulating the analog service data, and sending the processed analog service data to the network layer; receiving the information sent by the network layer, analyzing and unpacking the information, and sending the processed information to the application layer;
the network layer is used for receiving the analog service data sent by the transmission layer, packaging and encapsulating the analog service data, and sending the processed analog service data to the link layer; receiving the information sent by the link layer, analyzing and unpacking the information, and sending the processed information to the transmission layer; and carrying out route searching and calculation according to the network guiding and adjusting data, matching routes according to the type, length and sending mode of the simulated service data, selecting corresponding transmission links, and finishing updating of a routing table between nodes according to the change of network topology, the failure and recovery conditions of the nodes and the addition and deletion information of the links;
the link layer is used for receiving the simulation service data sent by the network layer, analyzing and unpacking the simulation service data, and sending the processed data to the network switch; and receiving the information sent by the network switch, packaging and encapsulating the information, and sending the processed information to the network layer.
5. The management system of claim 4, wherein the link layer comprises two or more of a scatter link module, a short wave link module, a satellite link module, a redundancy link module, a medium-long wave link module, a very low frequency link module, an ultra low frequency link module, and an ultra low frequency link module to enable communication connection with a communication device of a corresponding communication means.
6. The management system of claim 4, wherein the application layer is configured to flexibly configure one or more of a destination address, a length, a transmission interval, and a transmission mode of the analog service data according to the network management information.
7. The management system according to claim 4, wherein the transport layer is configured to set a transmission timeout time according to the information transmission route and the communication means of the corresponding communication node.
8. A management method for a communication network, comprising:
when network guiding and adjusting data sent by a network guiding and adjusting module are received, nodes in a simulation link are subjected to failure and recovery processing according to the network guiding and adjusting data, and communication links among the nodes are subjected to on-off and increasing and deleting processing to obtain an updated link; wherein each node in the analog link corresponds to a communication node in a communication network; each communication device is configured with one or more communication links; multiple communication links between communication devices adopt one or more communication means; the communication means comprise satellites, optical fibers, scattering, medium-wavelength waves, short waves, very low frequencies, ultra low frequencies, very low frequencies and meteor trails;
and carrying out data transmission simulation processing according to the updated link to determine a target link, and updating the routing table between the nodes based on the target link.
9. The method for managing according to claim 8, further comprising:
receiving network management information sent by a network management module;
and flexibly configuring one or more of a destination address, a length, a sending interval and a sending mode of the analog service data in the data transmission simulation processing according to the network management information.
10. The method of claim 8, wherein the node types in the analog link include a core node, a backbone node, and an access node; means of communication between the nodes is determined based on the node type.
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