CN106209484A - The method of testing of a kind of degree of depth net analysis system and device - Google Patents
The method of testing of a kind of degree of depth net analysis system and device Download PDFInfo
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- CN106209484A CN106209484A CN201510213791.0A CN201510213791A CN106209484A CN 106209484 A CN106209484 A CN 106209484A CN 201510213791 A CN201510213791 A CN 201510213791A CN 106209484 A CN106209484 A CN 106209484A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04L43/00—Arrangements for monitoring or testing data switching networks
Abstract
The invention discloses method of testing and the device of a kind of degree of depth network analysis system, including: network topology and service parameter according to configuration generate asset file；Simulated performance data and correction data are generated according to asset file；Utilize simulated performance data test degree of depth analysis of network DNA system, obtain the DNA system data to obtaining after simulated performance Data Analysis Services；When the data obtained after analyzing and processing according to correction data checking are just data, determine that DNA system can Correct Analysis network.By the scheme of the embodiment of the present invention, can not the restriction of tested person environment testing efficiency can be improved during test dna system.
Description
Technical field
The present invention relates to communication network measuring technology, the method for testing of a kind of degree of depth network analysis system
And device.
Background technology
Along with developing rapidly of Operator Specific Service, monitoring and management analysis to network traffics propose as follows
Target:
1, carrier-supporting-carrier group unified standardization management Packet Transport Network (Packet Transport
Network, PTN) Network Traffic Monitoring and management analysis work, the PTN of Macro or mass analysis each province and city company
Network traffics use state, hold service traffics and the overall development trend of Internet usage；
2, each province and prefecture-level company's standardization is conducive to carry out PTN network flow monitoring and management analysis
Related work, promotes PTN network operation management ability, specifically includes:
A PTN network flow is implemented long term monitoring and statistical analysis by (), for PTN network capacity-warning
Management, all kinds of QoS of survice bandwidth parameter are distributed rationally and needed for service network flow operation analysis offer
Flow analysis data and index；
B () carries out the work of PTN network forewarning management, to the end being in high capacity level in PTN network
Mouth and system carry out emphasis flow monitoring and statistical analysis, instruct PTN network to realize flow equalization optimization,
Avoid the occurrence of network congestion；Instruct PTN network to carry out resource early warning and dilatation, meet Added Business need
Ask.
C () optimizes PTN and carries service quality (Quality of Service, the QoS) band of all kinds of business
Wide parameter configuration, obtains busy average flow velocity and peak velocity, knot by PTN network flow monitoring analysis
Close service network growth requirement, the QoS bandwidth parameter (as ensured bandwidth and peak bandwidth) to all kinds of business
It is optimized adjustment, improves the efficiency of actual of PTN network bandwidth.
D () provides historical data statistical analysis and the prediction of the development trend of service traffics, carry out the 3rd in time
Third-generation mobile communication technology (3rd-Generation, 3G) and Long Term Evolution (Long Term Evolution,
The dilatation work of the service port bandwidth such as LTE) mobile base station passback, group customer special line, supporting business net
Flow management tactics, promote customer service quality.
Degree of depth analysis of network (Deep Network Analyzer, DNA) system is a kind of in order to realize
Above-mentioned target and the analysis system developed.In order to improve the accuracy of DNA systematic analysis result and divide
The indexs such as analysis efficiency, it is generally required to DNA system carries out testing and debugging, in currently existing scheme, right
When DNA system is tested, need to use a large amount of real performance datas in communication networking environment,
Typically it is not easy to produce due to truthful data to obtain, causes testing often cannot be carried out, and for system
The situations such as the network optimization in monitoring range, upgrade expanding, early warning, are difficult to during test at real network
Realizing identical business change in network environment, therefore, it is limited to there is test environment in existing technical scheme
And the problem that testing efficiency is low.
Summary of the invention
In order to solve above-mentioned technical problem, embodiments provide a kind of degree of depth network analysis system
Method of testing and device, can not the restriction of tested person environment can improve testing efficiency.
In order to reach the object of the invention, embodiments provide the survey of a kind of degree of depth network analysis system
Method for testing, described method includes:
Network topology and service parameter according to configuration generate asset file；
Simulated performance data and correction data are generated according to described asset file；
Utilize degree of depth analysis of network DNA system described in described simulated performance data test, obtain described DNA
The system data to obtaining after described simulated performance Data Analysis Services；
When the data obtained after verifying described analyzing and processing according to described correction data are just data, really
Fixed described DNA system can Correct Analysis network.
Further, described method also includes:
The alarm threshold preset in the data obtained after described analyzing and processing exceed described DNA system, touches
When sending out DNA ALM described, it may be judged whether test described DNA Solutions of Systems except the function of alarm；
When testing described DNA Solutions of Systems except the function alerted, it may be judged whether revise described simulated performance number
According to；
When revising described simulated performance data, retrieve performance data template storehouse, if described performance data mould
Plate storehouse exists the performance data template of needs, then calls described performance data template and revise described simulation
Whether energy data, release alarm according to DNA system described in amended simulated performance data test；If institute
State performance data template base and there is not the performance data template of needs, then increase described performance data template newly also
By in described performance data template renewal to described performance data template base, use described newly-increased performance number
Described simulated performance data are revised, according to DNA system described in amended simulated performance data test according to template
Whether system releases alarm；
When not revising described simulated performance data, revise described alarm threshold, according to amended alarm
Described in threshold testing, whether DNA system releases alarm.
Further, described method also includes:
When not triggering described DNA ALM or not testing the function releasing alarm, it may be judged whether survey
Try the function of described DNA system equalization flow；
When testing the function of described DNA system equalization flow, to the service path in described network topology
It is adjusted and updates described asset file according to described adjustment, performing described raw according to described asset file
Become simulated performance data and correction data.
Further, described method also includes:
When not testing the function of described DNA system equalization flow, it may be judged whether test described DNA system
The function of the whole service quality QoS parameter of tracking；
When testing the function of described DNA system call interception qos parameter, retrieve qos parameter template base；
If described qos parameter template base exists the qos parameter template of needs, then call described QoS
Parameterized template also revises described service parameter, updates described assets literary composition according to described amended service parameter
Part, performs described according to described asset file generation simulated performance data and correction data；
If described qos parameter template base does not exist the qos parameter template of needs, then increase described QoS newly
Parameterized template by described qos parameter template renewal to described qos parameter template base, calls newly-increased
Qos parameter template also revises described service parameter, updates described money according to described amended service parameter
Produce file, perform described according to described asset file generation simulated performance data and correction data.
Further, described method also includes:
When not testing the function of described DNA system call interception qos parameter, it may be judged whether test described DNA
The function of grid dilatation；
When testing the function of described DNA grid dilatation, retrieve described asset library；
If described asset library exists the assets of needs, then call network topology described in described asset replacement,
Perform the described network topology according to configuration and service parameter generates asset file；
If described asset library does not exist the assets of needs, then increase described assets newly and by described asset replacement
In described asset library, call network topology described in newly-increased asset replacement, perform described according to configuration
Network topology and service parameter generate asset file.
The embodiment of the present invention also provides for a kind of device for MTD network analysis system, described device
Including:
Configuration module, generates asset file for the network topology according to configuration and service parameter；
Generate data module, for generating simulated performance data and correction data according to described asset file；
Test module, is used for utilizing degree of depth analysis of network DNA system described in described simulated performance data test
Unite, obtain the described DNA system data to obtaining after described simulated performance Data Analysis Services；
Authentication module, for the data obtained after verifying described analyzing and processing according to described correction data be
During just data, determine that described DNA system can Correct Analysis network.
Further, described test module is additionally operable to:
The alarm threshold preset in the data obtained after described analyzing and processing exceed described DNA system, touches
When sending out DNA ALM described, it may be judged whether test described DNA Solutions of Systems except the function of alarm；
When testing described DNA Solutions of Systems except the function alerted, it may be judged whether revise described simulated performance number
According to；
When revising described simulated performance data, retrieve performance data template storehouse, if described performance data mould
Plate storehouse exists the performance data template of needs, then calls described performance data template and revise described simulation
Whether energy data, release alarm according to DNA system described in amended simulated performance data test；If institute
State performance data template base and there is not the performance data template of needs, then increase described performance data template newly also
By in described performance data template renewal to described performance data template base, use described newly-increased performance number
Described simulated performance data are revised, according to DNA system described in amended simulated performance data test according to template
Whether system releases alarm；
When not revising described simulated performance data, revise described alarm threshold, according to amended alarm
Described in threshold testing, whether DNA system releases alarm.
Further, described test module is additionally operable to:
When not triggering described DNA ALM or not testing the function releasing alarm, it may be judged whether survey
Try the function of described DNA system equalization flow；
When testing the function of described DNA system equalization flow, to the service path in described network topology
It is adjusted and updates described asset file according to described adjustment, performing described raw according to described asset file
Become simulated performance data and correction data.
Further, described test module is additionally operable to:
When not testing the function of described DNA system equalization flow, it may be judged whether test described DNA system
The function of the whole service quality QoS parameter of tracking；
When testing the function of described DNA system call interception qos parameter, retrieve qos parameter template base；
If described qos parameter template base exists the qos parameter template of needs, then call described QoS
Parameterized template also revises described service parameter, updates described assets literary composition according to described amended service parameter
Part, performs described according to described asset file generation simulated performance data and correction data；
If described qos parameter template base does not exist the qos parameter template of needs, then increase described QoS newly
Parameterized template by described qos parameter template renewal to described qos parameter template base, calls newly-increased
Qos parameter template also revises described service parameter, updates described money according to described amended service parameter
Produce file, perform described according to described asset file generation simulated performance data and correction data.
Further, described test module is additionally operable to:
When not testing the function of described DNA system call interception qos parameter, it may be judged whether test described DNA
The function of grid dilatation；
When testing the function of described DNA grid dilatation, retrieve asset library；
If described asset library exists the assets of needs, then call network topology described in described asset replacement,
Perform the described network topology according to configuration and service parameter generates asset file；
If described asset library does not exist the assets of needs, then increase described assets newly and by described asset replacement
In described asset library, call network topology described in newly-increased asset replacement, perform described according to configuration
Network topology and service parameter generate asset file.
Relative to prior art cannot obtain the performance data in real network topology and cannot be to DNA
System is tested, the method for testing of a kind of degree of depth network analysis system that the embodiment of the present invention provides and dress
Put, generate asset file, further according to money according to test request simulation planning network topology and service parameter
Produce file generated simulated performance data and correction data, simulated performance data input DNA system is completed
The test of DNA system, and according to the data obtained after correction data validating DNA systematic analysis process be
No correctly.By the scheme of the embodiment of the present invention, can not the limit of tested person environment during test dna system
System also can improve testing efficiency.
Other features and advantages of the present invention will illustrate in the following description, and, partly from froming the perspective of
Bright book becomes apparent, or understands by implementing the present invention.The purpose of the present invention is excellent with other
Point can be realized by structure specifically noted in description, claims and accompanying drawing and be obtained
?.
Accompanying drawing explanation
Accompanying drawing is used for providing being further appreciated by technical solution of the present invention, and constitutes one of description
Point, it is used for explaining technical scheme together with embodiments herein, is not intended that the present invention
The restriction of technical scheme.
The flow process of the method for testing of a kind of degree of depth network analysis system that Fig. 1 provides for the embodiment of the present invention is shown
It is intended to；
The enforcement of the method for testing of a kind of degree of depth network analysis system that Fig. 2 provides for the embodiment of the present invention is shown
It is intended to；
The schematic diagram of a kind of network topology that Fig. 3 provides for the embodiment of the present invention；
The schematic diagram of the another kind of network topology that Fig. 4 provides for the embodiment of the present invention；
The connection diagram of the equipment in a kind of network topology that Fig. 5 provides for the embodiment of the present invention；
The knot of a kind of device for MTD network analysis system that Fig. 6 provides for the embodiment of the present invention
Structure schematic diagram.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing
Embodiments of the invention are described in detail.It should be noted that in the case of not conflicting, this Shen
Embodiment in please and the feature in embodiment can mutual combination in any.
Can be at the computer of such as one group of computer executable instructions in the step shown in the flow chart of accompanying drawing
System performs.And, although show logical order in flow charts, but in some cases,
Can be to be different from the step shown or described by order execution herein.
The embodiment of the present invention provides the method for testing of a kind of degree of depth network analysis system, as it is shown in figure 1, should
Method includes:
Step 101, according to configuration network topology and service parameter generate asset file.
Exemplary, test business scenario environment configurations network topology and business according to system test or centralized procurement
Parameter, and generate asset file according to network topology and service parameter, wherein, network topology is communication network
Annexation between various equipment and various equipment that network includes, service parameter includes: communication network
Parameter such as flow parameter, the qos parameter etc. of the miscellaneous service of network carrying, asset file includes following
The assets of at least one type or its combination in any: port, link, network element, veneer, pseudo-wire, tunnel
Road, business, looped network.The related content that this step relates to belongs to prior art, does not do specifically at this
Bright.
Step 102, generate simulated performance data and correction data according to asset file.
Exemplary, the asset file generated according to step 101 and the test plan write in advance (are surveyed
Examination may include that testing time section, test scene, convergence cycle etc. in the works) and test case, make
Generate simulated performance data with predefined performance simulation instrument, generate the simulation of the network topology of planning
Performance data and correction data, simulated performance data are sent to DNA system as initial data and carry out
Analytical calculation；Correction data database data is the result data generated according to test request, as DNA system
The reference standard of system final analysis result.
Step 103, utilize simulated performance data test DNA system, obtain DNA system to simulation
The data obtained after energy Data Analysis Services.
Exemplary, the simulated performance data that step 102 generated are as the input of DNA system, acquisition
The DNA system data to obtaining after simulated performance Data Analysis Services.
It should be noted that the process that DNA systematic analysis processes data belongs to existing technological means,
This to DNA systematic analysis process data process simple example be described as follows: data acquisition module according to
Such as 15 minutes granularities of Preset Time gather simulated performance data, report computing module after preliminary treatment；
Computing module calculates all data according to index definition, according to time, day, the moon, the granularity in year collect into
Storehouse；The display module of system is according to custom condition screening inquiry data, and shows in the table, alarm
Module is according to alarm threshold display alarm content；Topography module shows network topology and situation of change, assets
Management module display assets details.
Step 104, time the data that obtain are just data after according to correction data checking analyzing and processing,
Determine that DNA system can Correct Analysis network.
Exemplary, the correction data generated according to step 102 verifies that this DNA systematic analysis obtains after processing
The data arrived are the most correct, when confirming that data are correct by checking, determine that this DNA system can be just
Really analyze network.
It should be noted that the data obtained after analyzing and processing according to correction data checking are wrong data
Time, determine DNA system can not Correct Analysis network, collect fault message, further to DNA system
System is debugged.
Relative to prior art cannot obtain the performance data in real network topology and cannot be to DNA
System is tested, and in the such scheme that the embodiment of the present invention provides, simulates Planning Net according to test request
Network topology and service parameter generate asset file, generate simulated performance data and right further according to asset file
Ratio data, complete the test of DNA system by simulated performance data input DNA system, and according to contrast
The data that data verification DNA systematic analysis obtains after processing are the most correct such that it is able to realize being independent of
Obtain actual communication net neutral energy data just can DNA system be tested.
Further, as in figure 2 it is shown, the method can also include:
The alarm threshold preset in the data that obtain are more than DNA system after analyzing and processing, trigger DNA
During ALM, it may be judged whether test dna Solutions of Systems is except the function of alarm；
When test dna Solutions of Systems is except the function of alarm, it may be judged whether amendment simulated performance data；
When revising simulated performance data, retrieve performance data template storehouse, if performance data template base is deposited
In the performance data template needed, then invocation performance data template amendment simulated performance data, according to amendment
After simulated performance data test DNA system whether release alarm；Need if performance data template base does not exist
The performance data template wanted, then increase performance data template newly and by performance data template renewal to performance data
In template base, use newly-increased performance data template amendment simulated performance data, according to amended simulation
Whether performance data test dna system releases alarm；
When not revising simulated performance data, revise alarm threshold, test according to amended alarm threshold
Whether DNA system releases alarm.
Exemplary, after DNA system is to report and alarms such as the port of high capacity, link, network elements,
This DNA after judging whether to need test simulation performance data or alarm threshold to change according to actual testing requirement
Whether data and warning information after systematic analysis process have corresponding change.If not revising simulation
Performance data, then amendment alarm threshold information of alarm threshold being revised feed back to DNA system, again
Arrange, check that Data Color and alarm are the most correct at next data collection point；If amendment simulated performance
Data, then combine threshold condition retrieval simulated performance data template storehouse, if there is no corresponding template, then
Simulated performance data template storehouse is updated after newly-increased template；If there is the template needed, then feed back after obtaining
In step 102, generate and again report DNA system after meeting the performance file of threshold interval and carry out point
Analysis collects, and can data and warning information after checking analyzing and processing change in real time.It is noted that
Without trigger alarm, it is desirable to when whether test dna system can normally alert, can by not less than
Can the simulated performance data modification of threshold value, to beyond threshold value, produce alarm with test.
Further, as in figure 2 it is shown, the method can also include:
When not triggering DNA ALM or not testing the function releasing alarm, it may be judged whether test
The function of DNA system equalization flow；
When the function of test dna system equalization flow, the service path in network topology is adjusted
And update asset file according to redjustment and modification, perform step 102.
Exemplary, when certain port or link are in high capacity, may service switchover flow to standby
Path is to realize equilibrium, in the case of balancing flow, it may be necessary to test dna system obtains up-to-date
The ability of data.If needing to test balancing flow, then changing service path, updating the number in asset library
According to, business is switched on standby path, port, link, network element, pseudo-wire, tunnel information are all entered
The corresponding amendment of row, and amendment information is fed back to step 102, again report after generating new performance data
Collecting to DNA systematic analysis, the data after checking network traffics change are the most correct.Additionally, it is possible to
Again to test the situation switching back into main path from standby path.
Further, as in figure 2 it is shown, the method can also include:
When the function of not test dna system equalization flow, it may be judged whether test dna system call interception takes
Business quality Q oS parameter；
When test dna system call interception qos parameter, retrieve qos parameter template base；
If qos parameter template base exists the qos parameter template of needs, then call qos parameter template also
Amendment service parameter, updates asset file according to amended service parameter, performs step 102；
If qos parameter template base does not exist the qos parameter template of needs, then increase qos parameter template newly
And by qos parameter template renewal to qos parameter template base, call newly-increased qos parameter template and repair
Change service parameter, update asset file according to amended service parameter, perform step 102.
Exemplary, in conjunction with service network growth requirement, guarantee information rate (Committed may be revised
Information Rate, CIR) and the QoS such as peak information rate (Peak Information Rate, PIR) ginseng
Number, it is therefore desirable to after test modifications qos parameter, it may be necessary to the energy of test dna system processes data
Power.If amendment qos parameter, then search preset qos parameter template base, if there is no respective mode
Plate, then update qos parameter template base after increasing template newly；If there is the template needed, then apply mechanically this mould
Qos parameter is also revised information and is fed back to step 102 by plate, the most again generates on after simulated performance data
Offer DNA systematic analysis to collect, and verify qos parameter change after DNA systematic analysis process data
The most correct.
Further, as in figure 2 it is shown, the method can also include:
When not test dna system call interception qos parameter, it may be judged whether test dna grid dilatation
Function；
When the function of test dna grid dilatation, retrieve asset library；
If asset library exists the assets of needs, then call this asset replacement network topology, perform step 101；
If asset library does not exist the assets of needs, then increase these assets newly and by asset replacement to asset library,
Call newly-increased asset replacement network topology, perform step 101.
Exemplary, for communication network, due to the increase of access device, often face and need to expand
Hold, accordingly, it may be desirable to DNA system topological is shown and the process of performance data after test network dilatation
Ability.By simulation dilatation network, increase network element, port, tunnel, pseudo-wire, business etc. can be tested
After assets, the topology exhibits of DNA and the disposal ability of performance data.If needing to carry out the network capacity extension,
Then search preset asset library, if asset library does not exist the assets of needs, then new assets update money
Produce storehouse；If there is the assets needed, then network element, port, pseudo-wire, tunnel, business etc. are set to
Use, then feedback new assets information is to step 101, generates corresponding asset file, the most again
Report DNA systematic analysis after generating simulated performance data to collect, DNA system after the checking network capacity extension
The data of analyzing and processing are the most correct.
It is noted that in such scheme, on the basis of generating asset file, it is possible to analog end
Mouth, link, network element, veneer, pseudo-wire, tunnel, business, the performance data of looped network, and real network
The data produced in environment are as broad as long, and through flow equalization, adjustment qos parameter, the network capacity extension
Deng operation, constantly enrich performance template base, QoS template base, asset library data, utilize feedback information to refer to
Lead and reconfigure performance data, it is possible to simulate whole network dynamic adjustment, optimization, early warning, liter truly
The processes such as level dilatation, improve the automatization of DNA system test, intelligence degree and coverage rate, finally
Reach the target that manual testing is difficult to.
Embodiments provide the method for testing of a kind of degree of depth network analysis system, according to the net of configuration
Network topological sum service parameter generates asset file；Simulated performance data and contrast number are generated according to asset file
According to；Utilize simulated performance data test degree of depth analysis of network DNA system, obtain DNA system to simulation
The data that performance data analysis obtains after processing；The number obtained after analyzing and processing according to correction data checking
According to during for just data, determine that DNA system can Correct Analysis network.By the embodiment of the present invention
Scheme, can not the restriction of tested person environment can improve testing efficiency during test dna system.
In order to enable those skilled in the art to be more clearly understood that the technical side that the embodiment of the present invention provides
Case, below by specific embodiment, the method for testing to the degree of depth network analysis system that the present invention provides
It is described in detail:
Step one configures network topology and service parameter
Exemplary, such as Fig. 3 show the network topology of a configuration, and wherein, core layer configures
40GE (GE is the abbreviation of Gigabit Ethernet, i.e. the Ethernet of 1000M transfer rate) and 10GE
Stacked rings, when only supporting 10GE equipment, configurable 1 10GE ring, do not configure 40GE converge ring and
10GE access ring.40GE core ring is used for carrying LTE analogue flow rate, and 10GE core ring is used for carrying
2G/3G and group customer analogue flow rate.PTN device NE1 in 40GE core ring, 2,3,4 it is network
Lateral edges (Provider Edge, PE) equipment, and NE3,4 be L2/L3 transit point, L2 represents
Layer 2 virtual private network (Virtual Private Network, VPN), L3 represents Layer3 Virtual Private Network.
Convergence-level configuration 40GE and 10GE looped network, only supports that configuring 1 10GE during 10GE equipment converges ring
Net.Access Layer is respectively configured two access rings of 10GE and GE and 1 GE accesses chain, only supports 10GE
During equipment, configurable 1 GE ring and access chain.
The most such as network topology of shown in Fig. 4 a configuration, wherein, core layer configuration 100GE ring.
Comprehensively carry LTE analogue flow rate and 2G/3G and group customer analogue flow rate.In 100GE core ring
NE1,2,3,4 are PE equipment, and wherein NE3 and NE4 is L2/L3 bridge contact, and NE3 and NE4
Configuration PTN mixing board, lower extension PTN mixing board converges ring.Convergence-level configures 1 100GE and converges
Polycyclic net and 1 PTN mixing board converge ring, respectively one 10GE access ring of lower extension, one of them
Hang 10GE under access ring and access chain.
Hereinafter, illustrate as a example by the network topology shown in Fig. 3,40GE networking topology business configuration
And priority is arranged:
As following table configures each point business, wherein LTE passed-back traffic is arranged in L2+L3VPN business, carrying
At 40GE core ring；3G passback and group customer business configuration L2 (two-layer VPN) business, carrying
At 10GE core looped network；Every business use separate marking switching path (Label Swiching Path,
LSP) carrying, pseudo-wire (Pseudo Wire, PW) uses 1:1 configuration mode with LSP.For same
A plurality of E1 business (speed of E1 is 2M/s, it is adaptable to the Low-rate traffic) configuration of source chummage uses same
Individual LSP.
Wherein, quick heavy-route FRR is the abbreviation of Fast Reroute, and virtual LAN VLAN is
The abbreviation of Virtual Local Area Network, VLAN PRI is a field in VLAN ID, 3
Individual bit, represents service priority, and BE, AF1, AF2, AF3, AF4, EF, CS6, CS7 are RFC
8 priority defined in 2474 standards.
As shown in the table, by data network analyser to arrange value 10M/s more than group customer business PIR
Sending out stream, test group client traffic port speed constraint is the most successful.
Wherein, differentiated services encoded point DSCP is the contracting of Differentiated Services Code Point
Write, DSCP is a field of IP head, and (Multiprotocol Label Switching, assists MPLS more
View Tag switching) it is current Application comparison a kind of backbone technology widely.MPLS TC is in MPLS
A field, 3 bit, are IP Multimedia Subsystem for QoS, IP multimedia system IMS
Abbreviation, packet switch PS is the abbreviation of Packet Switched.
The physical messages such as the network element in network topology, link are added in Fig. 3 by step 2 as shown in Figure 5,
Issue the configuration informations such as pseudo-wire, tunnel, business, or create off-line network element, simulate true network environment.
Generate asset file as required, then asset file is sent to simulated performance digital simulation flow process so that
Generate simulated performance data.
Step 3 is according to the form of test request definition analog data.
Such as: 1, configuration file increases version (version) item, it is intended that generating performance data is " 307
Index resource interface scheme " or " 308 index resource interface scheme "；Wherein, " 307 index moneys
Source interface scheme " and " 308 index resource interface scheme " be China Mobile of operator regulation two kinds of surveys
Data form during examination；Merely just illustrate, be naturally not limited to some operator.
2, support to generate port, pseudo-wire, pseudo-wire maintenance point, tunnel, tunnel maintenance point, veneer six kinds money
Produce 15 minutes simulated performance data of type；
3, simulated performance data name, field reference " 308 index resource interface scheme "；
4, simulated performance data genaration is satisfied requires: 1) port is divided into 5 files, and veneer is divided into 3
Individual file；2) pseudo-wire, pseudo-wire maintenance point, tunnel, tunnel maintenance point performance data are single-point performance number
According to；3) pseudo-wire maintenance point file, tunnel maintenance dot file meet in " 308 index resource interface scheme "
Form；
5, ethernet port is only had to generate performance data.
It should be noted that foregoing belongs to existing content, specifically refer to China Mobile and formulate
Testing standard document, do not elaborate at this.
Asset file that step 4 generates according to step 2 and the form that step 3 determines generate simulated performance
Data and correction data.
Simulated performance data are sent to DNA system as initial data and are analyzed processing；Correction data is
The result data generated according to test request, as the reference mark of DNA system final analysis result
Accurate.Such as constructing analog performance data: network element 1 port 1 is 5M at the outflow of certain time point, next
Moment outflow is 10M, triggers severity level alarm when alarm threshold is 4M.The business of carrying is entitled
Business 1, business 2.Qos parameter CIR and PIR is 20M.Simulated performance data record original
Data.Correction data calculates the data after collecting, such as: by little except record initial data, also record
Time collect after the outflow of this port be 15M.The pseudo-wire that is associated, tunnel, service traffics data also one
Generate with in step 4.
Step 5 DNA system is analyzed processing according to General Logic: as a example by the outflow of port 1,
Data acquisition module gathers simulated performance data 5M and 10M with 15 minutes granularities, reports after preliminary treatment
To computing module；Computing module calculates other associated datas according to index definition formula and such as goes out bandwidth usage
Rate is 1%；After the stipulated time according to time, day, the moon, year granularity by data summarization put in storage, as certain is little
Time outflow be 15M.During inquiry, the display module in system arranges custom condition: drill through certain year
Month one day hour certain network element port 1 outflow, by data 15M obtained and comparison database
Just data compare.If error in data, after collecting error message, terminate test；If data
Correctly, next step is entered.
Step 6 is in outside alarm threshold scope due to these data, has produced alarm.If not testing solution
Except early warning, then enter next step.If test releases early warning, then judge whether to revise simulated performance number
According to, if not revising simulated performance data, it is necessary to amendment alarm threshold, enable alarm threshold scope
Cover this outflow value, such as, alarm threshold is set to 20M.Amended alarm threshold is fed back to DNA
System, waits that the data such as 10M of subsequent time enters, again judges after process, data are correct
And in the range of alarm threshold 20M, do not trigger alarm, process correct, proceed next step test.
If amendment performance data, first retrieval performance data template storehouse, if there is no suitable template,
Need to import in storehouse newly-increased template；If there is suitable template, with alarm threshold 4M as condition,
Applying mechanically this formwork calculation and go out the data that subsequent time needs to revise, the outflow of its middle port 1 is 2M, mesh
Be not trigger alarm, feed back to step 2, generate partial data based on this.DNA system receives
Again processing after data and judge, the outflow of port 1 is 2M, in threshold range, does not trigger alarm,
Analyzing and processing is correct, enters next step.
If step 7 does not test balancing flow, enter next step；If test balancing flow, need
Mean allocation number of services or operational flow in the resources such as already present network element, link, port.
The data in asset library are updated, by the carrying tunnel of business 2, pseudo-wire configuration according to the distribution principle set
For without port 1, through the port 2 of network element 2.The data feedback of amendment is to step 2, according to flow
The requirement of equilibrium is by original flow mean allocation, it is assumed that the flow generating new environment lower port 1 is 2.5M,
The flow of port 2 is 2.5M.DNA system again processes after receiving data and judges, number after the network optimization
According to correctly, enter next step.
If step 8 not testing and debugging qos parameter, enter next step；If testing and debugging QoS
Parameter, first retrieval qos parameter template base, if there is no suitable template, needs newly-increased template
Import in qos parameter template base；If there is suitable template, with flow 10M as condition, it is assumed that
Apply mechanically this formwork calculation going out CIR and PIR is all 12M, amended configuration is fed back to step one, presses
Asset file and performance data 10M of port 1 is regenerated according to normal flow.DNA system receives data
After again process and judge, the outflow of port 1 is 10M, and data are correct, CIR and PIR is 12M,
Reach the purpose optimized and revised, enter next step.
If step 9 does not test the network capacity extension, test terminates；If test network dilatation, first retrieve
Asset library, if there is no the assets needed, needs to import in storehouse new assets；If there is needing
The assets wanted, use newly-increased network element 3 port 3, carry new business 3.Amended configuration is fed back to
Step one, regenerates asset file and performance data 10M of port 3 according to normal flow.DNA system
System again processes after receiving data and judges, the outflow of port 3 is 10M, and data are correct, it is provided that
Added Business 3, network capacity extension test terminates.
The embodiment of the present invention also provides for a kind of device 10 for MTD analysis of network DNA system,
As shown in Figure 6, this device 10 includes:
Configuration module 11, generates asset file for the network topology according to configuration and service parameter；
Generate data module 12, for generating simulated performance data and correction data according to asset file；
Test module 13, is used for utilizing simulated performance data test degree of depth analysis of network DNA system, obtaining
Take the DNA system data to obtaining after simulated performance Data Analysis Services；
Authentication module 14, is positive exact figures for the data obtained after analyzing and processing according to correction data checking
According to time, determine that DNA system can Correct Analysis network.
Further, test module 13 is additionally operable to:
The alarm threshold preset in the data obtained after analyzing and processing are more than DNA system, triggers DNA
During ALM, it may be judged whether test dna Solutions of Systems is except the function of alarm；
When test dna Solutions of Systems is except the function of alarm, it may be judged whether amendment simulated performance data
When revising simulated performance data, retrieve performance data template storehouse, if performance data template base is deposited
In the performance data template needed, then invocation performance data template amendment simulated performance data, according to amendment
After simulated performance data test DNA system whether release alarm；Need if performance data template base does not exist
The performance data template wanted, then increase performance data template newly and by performance data template renewal to performance data
In template base, use newly-increased performance data template amendment simulated performance data, according to amended simulation
Whether performance data test dna system releases alarm；
When not revising simulated performance data, revise alarm threshold, test according to amended alarm threshold
Whether DNA system releases alarm.
Further, test module 13 is additionally operable to:
When not triggering DNA ALM or not testing the function releasing alarm, it may be judged whether test
The function of DNA system equalization flow；
When the function of test dna system equalization flow, the service path in network topology is adjusted
And according to redjustment and modification asset file, perform to generate simulated performance data and correction data according to asset file.
Further, test module 13 is additionally operable to:
When the function of not test dna system equalization flow, it may be judged whether test dna system call interception takes
The function of business quality Q oS parameter；
When the function of test dna system call interception qos parameter, retrieve qos parameter template base；
If qos parameter template base exists the qos parameter template of needs, then call qos parameter template also
Amendment service parameter, updates asset file according to amended service parameter, performs according to asset file raw
Become simulated performance data and correction data；
If qos parameter template base does not exist the qos parameter template of needs, then increase qos parameter template newly
And by qos parameter template renewal to qos parameter template base, call newly-increased qos parameter template and repair
Change service parameter, update asset file according to amended service parameter, perform to generate according to asset file
Simulated performance data and correction data.
Further, test module 13 is additionally operable to:
When the function of not test dna system call interception qos parameter, it may be judged whether test dna system network
The function of network dilatation；
When the function of test dna grid dilatation, retrieve asset library；
If asset library exists the assets of needs, then call asset replacement network topology, perform according to configuration
Network topology and service parameter generate asset file；
If asset library does not exist the assets of needs, then new assets by asset replacement to asset library,
Call newly-increased asset replacement network topology, perform the network topology according to configuration and service parameter generates money
Produce file.
The present embodiment is used for realizing above-mentioned each method embodiment, the workflow of unit in the present embodiment
See the description in above-mentioned each method embodiment with operation principle, do not repeat them here.
A kind of device for MTD network analysis system that the embodiment of the present invention provides, according to configuration
Network topology and service parameter generate asset file；Simulated performance data and right are generated according to asset file
Compare data；Utilize simulated performance data test degree of depth analysis of network DNA system, obtain DNA system pair
The data obtained after simulated performance Data Analysis Services；Obtain after according to correction data checking analyzing and processing
Data when being just data, determine that DNA system can Correct Analysis network.Pass through the embodiment of the present invention
Scheme, can not the restriction of tested person environment testing efficiency can be improved during test dna system.
Although the embodiment that disclosed herein is as above, but described content only readily appreciates the present invention
And the embodiment used, it is not limited to the present invention.Technology people in any art of the present invention
Member, on the premise of without departing from the spirit and scope that disclosed herein, can be in the form implemented and thin
Any amendment and change is carried out on joint, but the scope of patent protection of the present invention, still must be with appended right
Claim is defined in the range of standard.
Claims (10)
1. the method for testing of a degree of depth network analysis system, it is characterised in that including:
Network topology and service parameter according to configuration generate asset file；
Simulated performance data and correction data are generated according to described asset file；
Utilize degree of depth analysis of network DNA system described in described simulated performance data test, obtain described DNA
The system data to obtaining after described simulated performance Data Analysis Services；
When the data obtained after verifying described analyzing and processing according to described correction data are just data, really
Fixed described DNA system can Correct Analysis network.
Method the most according to claim 1, it is characterised in that described method also includes:
The alarm threshold preset in the data obtained after described analyzing and processing exceed described DNA system, touches
When sending out DNA ALM described, it may be judged whether test described DNA Solutions of Systems except the function of alarm；
When testing described DNA Solutions of Systems except the function alerted, it may be judged whether revise described simulated performance number
According to；
When revising described simulated performance data, retrieve performance data template storehouse, if described performance data mould
Plate storehouse exists the performance data template of needs, then calls described performance data template and revise described simulation
Whether energy data, release alarm according to DNA system described in amended simulated performance data test；If institute
State performance data template base and there is not the performance data template of needs, then increase described performance data template newly also
By in described performance data template renewal to described performance data template base, use described newly-increased performance number
Described simulated performance data are revised, according to DNA system described in amended simulated performance data test according to template
Whether system releases alarm；
When not revising described simulated performance data, revise described alarm threshold, according to amended alarm
Described in threshold testing, whether DNA system releases alarm.
Method the most according to claim 2, it is characterised in that described method also includes:
When not triggering described DNA ALM or not testing the function releasing alarm, it may be judged whether survey
Try the function of described DNA system equalization flow；
When testing the function of described DNA system equalization flow, to the service path in described network topology
It is adjusted and updates described asset file according to described adjustment, performing described raw according to described asset file
Become simulated performance data and correction data.
Method the most according to claim 3, it is characterised in that described method also includes:
When not testing the function of described DNA system equalization flow, it may be judged whether test described DNA system
The function of the whole service quality QoS parameter of tracking；
When testing the function of described DNA system call interception qos parameter, retrieve qos parameter template base；
If described qos parameter template base exists the qos parameter template of needs, then call described QoS
Parameterized template also revises described service parameter, updates described assets literary composition according to described amended service parameter
Part, performs described according to described asset file generation simulated performance data and correction data；
If described qos parameter template base does not exist the qos parameter template of needs, then increase described QoS newly
Parameterized template by described qos parameter template renewal to described qos parameter template base, calls newly-increased
Qos parameter template also revises described service parameter, updates described money according to described amended service parameter
Produce file, perform described according to described asset file generation simulated performance data and correction data.
Method the most according to claim 4, it is characterised in that described method also includes:
When not testing the function of described DNA system call interception qos parameter, it may be judged whether test described DNA
The function of grid dilatation；
When testing the function of described DNA grid dilatation, retrieve described asset library；
If described asset library exists the assets of needs, then call network topology described in described asset replacement,
Perform the described network topology according to configuration and service parameter generates asset file；
If described asset library does not exist the assets of needs, then increase described assets newly and by described asset replacement
In described asset library, call network topology described in newly-increased asset replacement, perform described according to configuration
Network topology and service parameter generate asset file.
6. the device for MTD network analysis system, it is characterised in that described device includes:
Configuration module, generates asset file for the network topology according to configuration and service parameter；
Generate data module, for generating simulated performance data and correction data according to described asset file；
Test module, is used for utilizing degree of depth analysis of network DNA system described in described simulated performance data test
Unite, obtain the described DNA system data to obtaining after described simulated performance Data Analysis Services；
Authentication module, for the data obtained after verifying described analyzing and processing according to described correction data be
During just data, determine that described DNA system can Correct Analysis network.
Device the most according to claim 6, it is characterised in that described test module is additionally operable to:
The alarm threshold preset in the data obtained after described analyzing and processing exceed described DNA system, touches
When sending out DNA ALM described, it may be judged whether test described DNA Solutions of Systems except the function of alarm；
When testing described DNA Solutions of Systems except the function alerted, it may be judged whether revise described simulated performance number
According to；
When revising described simulated performance data, retrieve performance data template storehouse, if described performance data mould
Plate storehouse exists the performance data template of needs, then calls described performance data template and revise described simulation
Whether energy data, release alarm according to DNA system described in amended simulated performance data test；If institute
State performance data template base and there is not the performance data template of needs, then increase described performance data template newly also
By in described performance data template renewal to described performance data template base, use described newly-increased performance number
Described simulated performance data are revised, according to DNA system described in amended simulated performance data test according to template
Whether system releases alarm；
When not revising described simulated performance data, revise described alarm threshold, according to amended alarm
Described in threshold testing, whether DNA system releases alarm.
Device the most according to claim 7, it is characterised in that described test module is additionally operable to:
When not triggering described DNA ALM or not testing the function releasing alarm, it may be judged whether survey
Try the function of described DNA system equalization flow；
When testing the function of described DNA system equalization flow, to the service path in described network topology
It is adjusted and updates described asset file according to described adjustment, performing described raw according to described asset file
Become simulated performance data and correction data.
Device the most according to claim 8, it is characterised in that described test module is additionally operable to:
When not testing the function of described DNA system equalization flow, it may be judged whether test described DNA system
The function of the whole service quality QoS parameter of tracking；
When testing the function of described DNA system call interception qos parameter, retrieve qos parameter template base；
If described qos parameter template base exists the qos parameter template of needs, then call described QoS
Parameterized template also revises described service parameter, updates described assets literary composition according to described amended service parameter
Part, performs described according to described asset file generation simulated performance data and correction data；
If described qos parameter template base does not exist the qos parameter template of needs, then increase described QoS newly
Parameterized template by described qos parameter template renewal to described qos parameter template base, calls newly-increased
Qos parameter template also revises described service parameter, updates described money according to described amended service parameter
Produce file, perform described according to described asset file generation simulated performance data and correction data.
Device the most according to claim 9, it is characterised in that described test module is additionally operable to:
When not testing the function of described DNA system call interception qos parameter, it may be judged whether test described DNA
The function of grid dilatation；
When testing the function of described DNA grid dilatation, retrieve asset library；
If described asset library exists the assets of needs, then call network topology described in described asset replacement,
Perform the described network topology according to configuration and service parameter generates asset file；
If described asset library does not exist the assets of needs, then increase described assets newly and by described asset replacement
In described asset library, call network topology described in newly-increased asset replacement, perform described according to configuration
Network topology and service parameter generate asset file.
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| CN201510213791.0A CN106209484A (en) | 2015-04-29 | 2015-04-29 | The method of testing of a kind of degree of depth net analysis system and device |
| PCT/CN2015/091126 WO2016173203A1 (en) | 2015-04-29 | 2015-09-29 | Testing method and device for deep network analysis system |
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| CN110213783A (en) * | 2019-05-16 | 2019-09-06 | 北京中科晶上科技股份有限公司 | Monitoring method and device, the system of base station |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113381873B (en) * | 2020-03-10 | 2023-02-03 | 华为技术有限公司 | Capacity expansion method and related device for network equipment |
| CN112637118A (en) * | 2020-11-10 | 2021-04-09 | 国网浙江省电力有限公司双创中心 | Flow analysis implementation method based on internal and external network drainage abnormity |
| CN113364623A (en) * | 2021-06-04 | 2021-09-07 | 上海天旦网络科技发展有限公司 | Method and system for reducing alarm misjudgment based on path diagram and network performance index |
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| US20050240386A1 (en) * | 2004-04-22 | 2005-10-27 | International Business Machines Corporation | Method and system for interactive modeling of high-level network performance with low-level link design |
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- 2015-04-29 CN CN201510213791.0A patent/CN106209484A/en not_active Withdrawn
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| US20050240386A1 (en) * | 2004-04-22 | 2005-10-27 | International Business Machines Corporation | Method and system for interactive modeling of high-level network performance with low-level link design |
| CN1614941A (en) * | 2004-12-02 | 2005-05-11 | 上海交通大学 | Method for establishing complex network running environmental analog stimulative platform |
| CN103856975A (en) * | 2012-12-04 | 2014-06-11 | 中国电信股份有限公司 | Method and system for detecting accuracy of network analysis device |
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| CN110213783A (en) * | 2019-05-16 | 2019-09-06 | 北京中科晶上科技股份有限公司 | Monitoring method and device, the system of base station |
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