CN105790990B - A kind of method and its system for supervising adapted telecommunication business - Google Patents
A kind of method and its system for supervising adapted telecommunication business Download PDFInfo
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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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Abstract
The present invention relates to a kind of methods and its system for supervising adapted telecommunication business, complete monitoring and management to adapted communication service by the northbound interface interaction of SDN controller.It imports adapted telecommunication business by arranging service module to be matched in conjunction with the Internet resources and end message of SDN controller report using service attribute keyword, finishing service and routing information are bound.According to the communication requirement of business, making rational planning for for path is carried out, and is issued by controller.The system comprises arranging service module, scheduling of resource module, flow statistical module, path protection module and controller northbound interface modules；The business carried in communication network is associated by the present invention with flow table, can carry out clearly, visually showing to business.Maintenance personnel is more easier to distinguish business and the overall situation of power distribution communication net is managed in fault location, realization.This method further improves the safety of power distribution communication net.
Description
Technical field
The present invention relates to a kind of monitoring and managing method and its system, in particular to a kind of method for supervising adapted telecommunication business
And its system.
Background technique
10kV switchyard, switchgear house, ring-main unit, on-pole switch, distribution line, distributed energy website etc. match Network Communication
The distribution terminal of system is to a series of communication entities between distribution business main website, including communication circuit facility and communication equipment
Deng having the function of multiple service supporting, information transmission, network management etc. to realize the information exchange between distribution terminal and system.
With network communication system for the purpose of containing whole distribution power automation terminals are covered, distribution transformer monitoring, electricity are fully considered and met
Energy quality-monitoring is matched the distribution business demands such as electricity operation monitoring, distributed generation resource control, distribution line video monitoring, and can be held
Carry power information acquisition, sale of electricity business, customer service, demand Side Management, load monitoring and electric automobile charging station/stake etc.
Electricity consumption business.
By taking power distribution automation business as an example, is used between distribution main website and distribution terminal and meet " telecontrol equipment and system "
When the protocol communication of 860 standard of 104 communication protocols or DL/T of (DL/T 634) standard, it is desirable that communication network has IP transmission
Ability.In addition, power information capturing service is also based on the main website of IP mode to the point-to-point communication of acquisition terminal.
Software defined network (Software Defined Network, SDN) is a kind of new network of Emulex network innovation framework, core
Technology OpenFlow is by separating network equipment control plane with data surface, to realize the flexible control of network flow.
For traditional Ethernet/IP network way to manage, the service deployment mode of SDN calls controller using APP at present
Northbound interface issues flow table realization.Application study of the SDN network in power communication system is at the early-stage, how will lead to electricity consumption
Communication service is carried on SDN network and carries out effective monitoring and management to it, at present also in the stage not yet studied.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of method and its system for supervising adapted telecommunication business, leads to
Cross monitoring and management of the northbound interface interaction completion of SDN controller to adapted communication service.It is imported by arranging service module
Adapted telecommunication business uses the progress of service attribute keyword in conjunction with the Internet resources and end message of SDN controller report
Match, finishing service and routing information are bound.According to the communication requirement of business, carry out making rational planning for for path, and by controller into
Row issues.Business carries out periodic sampling, realization pair to each business flow list statistic data in the process of running, by SDN controller
The real-time monitoring of service traffics.Meanwhile in conjunction with the link state conditions of traffic streams, using reasonable pretection switch algorithm,
Channel effective protection is carried out to business.
The purpose of the present invention is adopt the following technical solutions realization:
A method of supervision adapted telecommunication business, it is improved in that the method includes
(1) adapted telecommunication service attribute data are imported from the file of formatting comprising the IP or MAC of communication end point
Location；
(2) SDN controller finds communication terminal according to ARP message, collects its IP address, MAC Address and place port letter
Breath forms end message list；
(3) data set of step (1) and step (2) is subjected to IP/MAC address matching, realizes business and switch port
Association；
(4) by SDN controller by LLDP agreement collect network topology structure comprising openflow exchanger information and
Link information between interchanger；
(5) path integration of generation is issued to interchanger, finishing service channel by controller at openflow flow table
Building；
(6) period is used according to business, calls SDN controller to be acquired flow table statistic, for summarizing and analyzing
Processing；
(7) SDN controller is called to monitor link state, discovery has link abnormal, operating path is switched to standby
Part path, and issue alarm.
Preferably, the attribute data of importing includes in the step (1)
(a) business identifier ServiceID；
(b) Business Name；
(c) type of service；
(d) requirement of the business to communication；
(e) address information of communicating pair；
(f) other feature attribute or description information.
Further, described pair communication require to include bandwidth requirement, delay requirement and hop count requirement；The communicating pair
Address information, the address IP/MAC of the address IP/MAC and terminal B including terminal A；The other feature attribute or description information,
Sample content and sampling interval including flow.
Preferably, end message list described in the step (2) includes
(a) terminal recognition EndpointID；
(b) terminal IP/MAC；
(c) Openflow switch port PortUID where terminal.
Preferably, step (2) middle port is using global numbering, overall situation number PortUID by interchanger ID
And port numbers joint in place is constituted.
Preferably, the matching in the step (3) can be carried out according to communication in two layers or three layers choose MAC matching or
IP matching；For the terminal reported, it is not matched to any business imported, then it is assumed that the terminal is illegally to access, not
It is open-minded.
Preferably, requirement of the step (4) according to business to communication chooses satisfactory road for the business of adapted electric industry
Diameter can generate operating path and several backup paths if there are redundancies on network simultaneously.
Preferably, the attribute in the path of generation includes: in the step (5)
(a) Path Recognition TrafficPathID；
(b) service identification number ServiceID；
(c) path node data.
Further, the path node data, using describing mode are as follows: { EndpointB_PortUID, MN1_
PortUID, MN2_PortUID ..., MNn_PortUID, EndpointB_PortUID }, wherein MNx_PortUID is path
The switch ports number of place intermediate node.
Preferably, the longtime running after adapted electricity service path issues, can be used the mode of finger daemon；Link exception thing
Part is reported by SDN controller is asynchronous, guarantees the real-time of backup path investment.
The present invention is based on a kind of systems for supervision adapted telecommunication business that another object provides, it is improved in that
The system comprises arranging service module, scheduling of resource module, flow statistical module, path protection module and controller north orientations to connect
Mouth mold block；
The arranging service module, the adapted telecommunication business description information imported by user are saved into structuring
Data set is used for resource scheduler module；Business description information includes the IP address information or mac address information of communication node.
The scheduling of resource module is provided by the openflow interchanger that controller northbound interface module obtains SDN network
Source and physical couplings generate full mesh topology information bank.
The scheduling of resource module obtains the ARP that host or detection and control terminal are sent by controller northbound interface module and reports
Text and place switch port information, the IP address carried by ARP message content or MAC Address match business；It completes
The binding of openflow switch port and adapted telecommunication business.
The scheduling of resource module is completed the calculating of forward-path by full mesh topology information bank, is converted further into
Openflow flow table is issued to SDN network via controller northbound interface module；Complete openflow flow table and adapted telecommunication
The binding of business.
Preferably, the controller northbound interface module, provides the access path of controller, and other functional modules are sent
Flow table operation and relevant configuration request be converted into the API Calls of specific controller, to controller transmitting order to lower levels；Reverse procedure
In, the Asynchronous Request event actively initiated controller is monitored.
Compared with the prior art, the invention has the benefit that
1. the business carried in communication network is associated with flow table, clear, visual exhibition can be carried out to business
It is existing.Maintenance personnel is more easier to distinguish business and the overall situation of power distribution communication net is managed in fault location, realization.
2. being sampled by the statistical data to openflow flow entry, to reflect the real-time of adapted telecommunication business
Flow and average flow rate further can provide reference data source for the planning and optimization in path.
3. can be tracked to the operating condition of business by the monitoring to SDN path status, when operating path occurs
Backup path is rapidly switched to when failure.
4. the terminal by arranging service module authentication can just be opened method also provides for a kind of mode of terminal authentication
SDN network path further improves the safety of power distribution communication net.
Detailed description of the invention
Fig. 1 is a kind of method flow diagram for supervising adapted telecommunication business provided by the invention.
Fig. 2 is the APP layer schematic diagram provided by the invention positioned at SDN architectural framework.
Fig. 3 is a kind of system schematic for supervising adapted telecommunication business provided by the invention.
Specific embodiment
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing.
A kind of method for supervising adapted telecommunication business of the present invention, is realized by following steps:
1. importing adapted telecommunication service attribute data from the file of formatting, the attribute of importing includes:
(a) business identifier ServiceID；(can be distributed automatically taking human as specified or system)
(b) Business Name,
(c) type of service,
(d) requirement (such as bandwidth, time delay and hop count requirement) of the business to communication；
(e) address information (IP/MAC of the IP/MAC and terminal B of terminal A) of communicating pair；
(f) other feature attribute or description information (such as traffic sampling interval)；
2.SDN controller finds communication terminal according to ARP message, collects its IP address, MAC Address and place port letter
Breath.End message list is formed, the attribute for including is as follows:
(a) terminal recognition EndpointID；(can be distributed automatically taking human as specified or system)
(b) terminal IP/MAC
(c) (the overall situation number, by the ID and port numbers structure of interchanger of Openflow switch port PortUID where terminal
At)
3. being matched according to the above-mentioned address IP/MAC, the association of business and switch port, i.e. triple may be implemented
{ ServiceID, EndpointA_PortUID, EndpointB_PortUID }.For the terminal reported, if be not matched to
Any business, then it is assumed that the terminal is illegally to access, not open-minded.
It specifically include openflow exchanger information 4. collecting network topology structure by LLDP agreement by SDN controller
Link information between interchanger.Requirement according to business to communication, using reasonable path calculation method (such as weighting
Dijkstra's algorithm), work can be generated if there are redundancies on network simultaneously by choosing satisfactory path for the business of adapted electric industry
Make path and several backup paths.The mode of being described below can be used in the attribute in the path of generation:
(a) Path Recognition TrafficPathID
(b) service identification number ServiceID
(c) path data EndpointB_PortUID, MN1_PortUID, MN2_PortUID ..., MNn_PortUID,
EndpointB_PortUID }, wherein MNx_PortUID is the switch ports number of intermediate node where path.
5. the path integration of generation is issued to interchanger by controller at openflow flow table, finishing service channel
Building.
6. according to business use the period, call SDN controller flow table statistic is acquired, for summarize and analysis at
Reason.
7. SDN controller is called to monitor link state, discovery has link abnormal (such as Linkdown event), by work
Backup path is switched to as path, and issues alarm.
A kind of system for supervising adapted telecommunication business of the present invention, main comprising with lower module:
1. arranging service module
Through the importing of programming interface or formatted file, by business datum storage into data structure and database table.
Service attribute includes: traffic ID, Business Name, type of service, communication bandwidth and delay requirement, the IP address of communicating pair A, B
Or interchanger ID and port numbers where MAC Address and terminal A, B.If not designated port, the side of ARP Dynamic Discovery can be used
Method obtains the location information where terminal.
Arranging service module provides interface and gives scheduling of resource module, so that it be made to obtain industry according to IP address or MAC Address
Business information.
2. scheduling of resource module
Scheduling of resource module obtains network topological information from controller in the following ways by northbound interface: passing through LLDP
The link information (link circuit condition) between exchanger information and interchanger is obtained, the ARP message sended over by capturing terminal,
Obtain the switch ports number where terminal.The global Topological Structure data of network are generated in inside modules by information above.
The business information that scheduling of resource module is imported by arranging service module is associated with correspondence by IP or MAC Address
Host or match electric terminal.
The communicating requirement of scheduling of resource module combination business calculates path data in conjunction with path optimization's algorithm, and converts
At openflow flow table format, it is issued to SDN controller.
By operating above, adapted telecommunication business ServiceID and SDN network path P athID are bound.
In addition, redundancy condition of the scheduling of resource module according to current network, automatically creates several backup links, is used as failure
It is used when recovery.
3. flow statistical module
SDN controller is configured, timing is set as and flow table statistic is sampled, controller passes through northbound interface for flow
Data active transmission is to flow statistical module.Flow statistical module is further processed and refines to initial data, forms several dimensions
Display data is spent, such as the handling capacity of certain link, the timesharing average flow rate of Business Stream etc..
4. path protection module
SDN controller is configured, chain alarming information is reported into path protection module, path protection mould by northbound interface
Block obtains backup path from network data scheduler module, carries out channel switching.If providing announcement without available backup path
It is alert.
5. controller northbound interface module
The module provides the access path of controller, and the flow table operation that other functional modules are issued and relevant configuration are requested
The API Calls of SDN controller are converted into, to controller transmitting order to lower levels.In reverse procedure, to controller, actively the asynchronous of initiation is asked
Event is asked to be monitored.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, institute
The those of ordinary skill in category field can still modify to a specific embodiment of the invention referring to above-described embodiment or
Equivalent replacement, these are applying for this pending hair without departing from any modification of spirit and scope of the invention or equivalent replacement
Within bright claims.
Claims (12)
1. a kind of method for supervising adapted telecommunication business, which is characterized in that the method includes
(1) adapted telecommunication service attribute data are imported from the file of formatting comprising the IP or MAC Address of communication end point；
(2) SDN controller finds communication terminal according to ARP message, collects its IP address, MAC Address and place port information, shape
At end message list；
(3) data set of step (1) and step (2) is subjected to IP/MAC address matching, realizes the pass of business and switch port
Connection；
(4) network topology structure is collected by LLDP agreement by SDN controller comprising openflow exchanger information and exchange
Link information between machine；Be engaged in path selection for adapted electric industry, if there are redundancy on network, can generate simultaneously operating path and
Several backup paths；
(5) path integration of generation is issued to interchanger, the structure in finishing service channel by controller at openflow flow table
It builds；
(6) according to business use the period, call SDN controller flow table statistic is acquired, for summarize and analysis handle；
(7) SDN controller is called to monitor link state, discovery has link abnormal, and operating path is switched to and backs up road
Diameter, and issue alarm.
2. a kind of method for supervising adapted telecommunication business as described in claim 1, which is characterized in that in the step (1)
The attribute data of importing includes
(a) business identifier ServiceID；
(b) Business Name；
(c) type of service；
(d) requirement of the business to communication；
(e) address information of communicating pair；
(f) other feature attribute or description information.
3. a kind of method for supervising adapted telecommunication business as claimed in claim 2, which is characterized in that described to be wanted to communication
It asks including bandwidth requirement, delay requirement and hop count requirement；The communicating pair address information, the address IP/MAC including terminal A
With the address IP/MAC of terminal B；The other feature attribute or description information, sample content and sampling interval including flow.
4. a kind of method for supervising adapted telecommunication business as described in claim 1, which is characterized in that in the step (2)
The end message list includes
(a) terminal recognition EndpointID；
(b) terminal IP/MAC；
(c) Openflow switch port PortUID where terminal.
5. a kind of method for supervising adapted telecommunication business as described in claim 1, which is characterized in that in the step (2)
Using global numbering, overall situation number PortUID is combined by the ID of interchanger and place port numbers to be constituted for port.
6. a kind of method for supervising adapted telecommunication business as described in claim 1, which is characterized in that in the step (3)
Matching can be carried out according to communication in two layers or three layers to choose MAC matching or IP and match；For the terminal reported, no
It is fitted on any business imported, then it is assumed that the terminal is illegally to access, not open-minded.
7. a kind of method for supervising adapted telecommunication business as described in claim 1, which is characterized in that step (4) root
Requirement according to business to communication, choosing satisfactory path for the business of adapted electric industry can generate simultaneously if there are redundancies on network
Operating path and several backup paths.
8. a kind of method for supervising adapted telecommunication business as described in claim 1, which is characterized in that in the step (5)
The attribute in the path of generation includes:
(a) Path Recognition TrafficPathID；
(b) service identification number ServiceID；
(c) path node data.
9. a kind of method for supervising adapted telecommunication business as claimed in claim 8, which is characterized in that the path node number
According to using describing mode are as follows: and EndpointB_PortUID, MN1_PortUID, MN2_PortUID ..., MNn_PortUID,
EndpointB_PortUID }, wherein MNx_PortUID is the switch ports number of intermediate node where path.
10. a kind of method for supervising adapted telecommunication business as described in claim 1, which is characterized in that be engaged in adapted electric industry
Path issues rear longtime running, and the mode of finger daemon can be used；Link anomalous event is reported by SDN controller is asynchronous, is guaranteed
The real-time of backup path investment.
11. a kind of system for supervising adapted telecommunication business, which is characterized in that the system comprises arranging service modules, resource
Scheduler module, flow statistical module, path protection module and controller northbound interface module；
The arranging service module, the adapted telecommunication business description information imported by user save the data at structuring
Collection is used for resource scheduler module；Business description information includes the IP address information or mac address information of communication node；
The scheduling of resource module, by controller northbound interface module obtain SDN network openflow switch resource and
Physical couplings generate full mesh topology information bank；
The scheduling of resource module, by controller northbound interface module obtain ARP message that host or detection and control terminal are sent and
Place switch port information, the IP address carried by ARP message content or MAC Address match business；Complete openflow
The binding of switch port and adapted telecommunication business；
The scheduling of resource module is completed the calculating of forward-path by full mesh topology information bank, is converted further into
Openflow flow table is issued to SDN network via controller northbound interface module；Complete openflow flow table and adapted telecommunication
The binding of business.
12. a kind of system for supervising adapted telecommunication business as claimed in claim 11, which is characterized in that the controller north
To interface module, the access path of controller is provided, the flow table operation and relevant configuration request that other functional modules are sent turn
The API Calls for changing specific controller into, to controller transmitting order to lower levels；In reverse procedure, to controller, actively the asynchronous of initiation is asked
Event is asked to be monitored.
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI623223B (en) * | 2016-08-02 | 2018-05-01 | Chunghwa Telecom Co Ltd | Software-defined network controller supporting diverse architecture components |
| CN107426030B (en) * | 2017-08-09 | 2020-11-06 | 杭州迪普科技股份有限公司 | Link fault reminding method and device |
| CN107682191B (en) * | 2017-09-30 | 2021-10-29 | 中国电力科学研究院 | Power dispatching network information centralized management and control method and system |
| CN107888427A (en) * | 2017-12-01 | 2018-04-06 | 国网江西省电力有限公司信息通信分公司 | Electric power communication network network control method based on SDN frameworks |
| CN108011757A (en) * | 2017-12-01 | 2018-05-08 | 国网江西省电力有限公司信息通信分公司 | A kind of Intelligence network management method and device for power industry |
| KR102592206B1 (en) * | 2018-06-25 | 2023-10-20 | 현대자동차주식회사 | Apparatus and method for managing sdn based in-vehicle network |
| CN109639587A (en) * | 2018-12-11 | 2019-04-16 | 国网河南省电力公司开封供电公司 | A kind of flow monitoring system based on electric automatization |
| CN113132237A (en) * | 2019-12-30 | 2021-07-16 | 中兴通讯股份有限公司 | Route calculation method and data transmission method |
| CN111585819B (en) * | 2020-05-12 | 2023-05-19 | 广东电网有限责任公司电力调度控制中心 | Fault analysis method and system for distribution network communication equipment |
| CN113595782B (en) * | 2021-07-26 | 2024-05-24 | 浪潮思科网络科技有限公司 | Network equipment management method based on SDN |
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| US6285748B1 (en) * | 1997-09-25 | 2001-09-04 | At&T Corporation | Network traffic controller |
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