CN106375118A - Multi-view-angle traffic mixed playback method and device - Google Patents
Multi-view-angle traffic mixed playback method and device Download PDFInfo
- Publication number
- CN106375118A CN106375118A CN201610781203.8A CN201610781203A CN106375118A CN 106375118 A CN106375118 A CN 106375118A CN 201610781203 A CN201610781203 A CN 201610781203A CN 106375118 A CN106375118 A CN 106375118A
- Authority
- CN
- China
- Prior art keywords
- flow
- file
- packet
- queue
- network
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/14—Network analysis or design
- H04L41/145—Network analysis or design involving simulating, designing, planning or modelling of a network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/14—Network analysis or design
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/02—Capturing of monitoring data
- H04L43/028—Capturing of monitoring data by filtering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/04—Processing captured monitoring data, e.g. for logfile generation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Mining & Analysis (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention discloses a multi-view-angle traffic mixed playback method and device. The method comprises the steps of: respectively carrying out traffic recording at N sampling points in a real network environment so as to acquire N traffic files; carrying out preprocessing on the N traffic files, which comprises the sub steps of carrying out data dereplication, repairing, mapping the traffic files to a target network IP from a real network IP, and carrying out GRE head packaging and IP head packaging on the mapped traffic files; reading the N preprocessed traffic files into respective data packet buffering queues, placing a first data packet in each data packet buffering queue into a sending time comparison queue, selecting a data packet with the earliest relative time in the sending time comparison queue, and placing the data packet with the earliest relative time into a network card sending queue to carry out sending. According to the multi-view-angle traffic mixed playback method and device disclosed by the invention, by carrying out multi-point recording in a real network and carrying out mixed playback in a target network, the fidelity of traffic playback is improved.
Description
Technical field
The present invention relates to network scenarios reproducing technology field, more particularly, to a kind of flow of various visual angles mix back method with
Device.
Background technology
It is an emerging research direction being gradually taken seriously in recent years that network scenarios reproduces, and its key problem is to reproduce symbol
Close the flow of live network scene.Network scenarios reproduces research for network security, network management, network equipment detection assessment etc.
Field is significant.At present, the method generating flow in objective network mainly has two kinds: the flow based on emulation reproduces
Method and the method for reducing based on live network flow.
Based on the flow reproducting method of emulation, such as spirient's smartbits, ixia's traffic
Generator etc., can flexibly produce the flow of needs by adjusting model parameter.However, because real network flow is different
Often complicated, often differ larger with actual flow based on the flow that emulation mode produces, such as data package size, ip address and port
Distribution, application type etc..It e insufficient to represent system in true net using the simulating traffic result obtaining that system carried out test and assess
Function under network environment and performance.So, although system is acted normally under simulating traffic environment, but in real network
In various problems but occur.
Based on the method for reducing of live network flow, such as tcpreplay, tcpivo, monkey etc., it is by live network
In flow carry out capturing, record and reduce the method being played back to objective network.Due to employing capture from real network
Flow, therefore traffic playback method can reduce actual in packet aspect (such as aspect such as bag size, bag content, bag sequential)
Network scenarios, and then reach the purpose carrying out particular experiment in objective network.However, existing based on live network flow
There is following defect in method of reducing: once can only play back a flow file, and multiple files can not be mixed playback simultaneously.Enter
One step, due to the complexity of network, the only very difficult true situation reflecting physical network of one file of playback, thus affect to play back
Fidelity.
In view of the deficiency of the existing method of reducing based on live network flow, needing one kind badly, can to improve playback true to nature
Degree, thus simulate the solution of actual physical networks scene.
Content of the invention
It is an object of the invention to proposing one kind can improve playback fidelity thus simulating actual physical networks scene
Solution.
On the one hand, the invention provides a kind of flow of various visual angles mixes back method, the method comprising the steps of:
S1, n collection point in real network environment carry out flow recording respectively, to obtain n flow file；
S2, pretreatment is carried out to described n flow file；Described pretreatment includes: by flow file by live network ip
It is mapped to objective network ip, the flow file after mapping is carried out with gre head encapsulation and the encapsulation of ip head；
S3, pretreated n flow file is read in respective packet buffering queue, by each packet buffering pair
First packet in row is put into the transmission time and is compared queue, compares in the described transmission time and selects relative time in queue
Early packet, and packet earliest for described relative time is put into network interface card transmit queue be transmitted；Wherein, n is more than 1
Integer.
Preferably, step s1 specifically includes:
S11, at router, draw n bypass flow, described n bypass flow is caught, individual original to obtain n
Data flow；
S12, according to default first filtering rule, described n original data stream is filtered；
S13, according to default naming rule to filter after n data stream carry out file designation, and after name generation n
Individual flow file.
Preferably, before flow file is mapped to objective network ip by live network ip, described pretreatment also includes:
Data deduplication process is carried out respectively to the data flow of n flow file according to default second filtering rule.
Preferably, before flow file is mapped to objective network ip by live network ip, described pretreatment also includes:
Data flow after duplicate removal is processed carries out data reparation.
Preferably, the second filtering rule includes: source ip, source port, purpose ip, destination interface, the ack of first packet
And seq.
Preferably, in step s3, packet earliest for described relative time is put into network interface card transmit queue, particularly as follows:
By from client to server side to packet put into the first network interface card transmit queue, by from server to client-side to number
Put into the second network interface card transmit queue according to bag.
On the other hand, present invention also offers a kind of flow of various visual angles mixes playback reproducer, described device includes: n
Flow is recorded module, pretreatment module, is mixed playback module；Wherein, described n flow recording module is successively set on n and adopts
Collection point, n is the integer more than 1；Described n flow is recorded module and is used for carrying out flow recording, to obtain n flow file；Institute
State pretreatment module to include: ip address mapping unit, encapsulation unit；Wherein, described ip address mapping unit is used for flow literary composition
Part is mapped to objective network ip by live network ip；Described encapsulation unit is used for carrying out gre head to the flow file after mapping
Encapsulation and the encapsulation of ip head；The described playback module that mixes is for reading in respective packet by pretreated n flow file
Buffer queue, each packet buffering is put into the transmission time to first packet in row and compares queue, in described transmission
Time compares and selects the earliest packet of relative time in queue, and packet earliest for described relative time is put into network interface card sends out
Queue is sent to be transmitted.
Preferably, described flow is recorded module and is included: flow capture unit, filter element, file designation unit；Described stream
Amount capture unit is used for the n bypass flow drawn by router being caught, to obtain n original data stream；Described mistake
Filter unit is used for according to default first filtercondition, described n original data stream being filtered；Described file designation unit
For file designation is carried out to n data stream after filtering according to default naming rule, and generate n flow literary composition after name
Part.
Preferably, described pretreatment module also includes: data deduplication unit；Described data deduplication unit is used for, and will flow
Before amount file is mapped to objective network ip by live network ip, according to default second filtering rule to n flow file
Data flow carries out data deduplication process respectively.
Preferably, described pretreatment module also includes data reparation unit；After described data reparation is used for duplicate removal is processed
Data flow carry out data reparation.
Preferably, the second filtering rule includes: source ip, source port, purpose ip, destination interface, the ack of first packet
And seq.
Preferably, described network interface card transmit queue includes: the first network interface card transmit queue, the second network interface card transmit queue；First net
Card transmit queue be used for send from client to server side to packet；Second network interface card transmit queue is used for sending by servicing
Device to client-side to packet.
As can be seen from the above technical solutions, the flow of various visual angles mixes back method and mainly comprises the steps that true
N collection point in real network environment carries out flow recording respectively, to obtain n flow file；Described n flow file is entered
Row pretreatment, comprising: by flow file by live network ip be mapped to objective network ip, to mapping after flow file carry out
The encapsulation of gre head and the encapsulation of ip head；Pretreated n flow file is read in respective packet buffering queue, will be every
Individual packet buffering is put into the transmission time to first packet in row and is compared queue, compares in queue in the described transmission time
Select the earliest packet of relative time, and packet earliest for described relative time is put into network interface card transmit queue and carry out sending out
Send.The present invention passes through to carry out multiple spot recording in live network, and carries out mixing playback in objective network, improves flow
The fidelity of playback.
Brief description
By the specific embodiment part providing referring to the drawings, the features and advantages of the present invention will become more
Easy to understand, in the accompanying drawings:
Fig. 1 is that the flow of the various visual angles in the embodiment of the present invention mixes the schematic flow sheet of back method；
Fig. 2 is that the flow of the various visual angles in the embodiment of the present invention mixes the composition schematic diagram of playback reproducer；
Fig. 3 is that campus flow records schematic diagram of a scenario；
Fig. 4 is the composition schematic diagram of the flow recording module in the embodiment of the present invention；
Fig. 5 is the composition schematic diagram of the pretreatment module in the embodiment of the present invention；
Fig. 6 is the composition schematic diagram mixing playback module in the embodiment of the present invention；
1st, flow records module；2nd, pretreatment module；3rd, mix playback module；101st, flow capture module；102nd, filter
Unit；103rd, file designation unit；201st, data deduplication unit；202nd, data repairs unit；203rd, ip address mapping unit；
204th, encapsulation unit.
Specific embodiment
With reference to the accompanying drawings the illustrative embodiments of the present invention are described in detail.Illustrative embodiments are retouched
State merely for the sake of demonstration purpose, and be definitely not the restriction to the present invention and its application or usage.
In the prior art, the method for reducing based on live network flow once can only play back a flow file.So
One, the method is difficult to reflect the situation of actual physical networks.In consideration of it, the present inventor proposes a kind of various visual angles
Flow mixes back method and device.The main thought of the present invention is: by carrying out multiple spot recording in live network and right
The flow file of collection carries out mixing playback.So, the present invention can not only be to the flow field of same place different time
Scape is reduced, and can to different location the same time, and the flow scene of different location different time reduced,
And then improve the fidelity of flow playback.
With specific embodiment, technical scheme is described in detail below in conjunction with the accompanying drawings.Fig. 1 is that the present invention is real
The flow applying the various visual angles in example mixes the schematic flow sheet of back method.It can be seen from figure 1 that the method mainly include step s1～
s3.
Step s1, n collection point in real network environment carry out flow recording respectively, to obtain n flow file.
It was found by the inventors of the present invention that the existing method of reducing based on live network flow once can only play back a stream
Amount file.Because a flow file can only reflect traffic conditions within a period of time for the specific region, therefore single-point is adopted
Can there is blind spot in collection data.In order to solve above-mentioned technical problem, inventors have seen that, can record in different collection points
Flow file processed, to reduce flow within a period of time for the whole network.
Specifically, in step s1: first, draw n bypass flow at router, described n bypass flow is entered
Row catches, to obtain n original data stream；Then, according to default first filtering rule, described n original data stream is carried out
Filter, to remove unconcerned data in original data stream；Next, according to default naming rule to the n number after filtering
Carry out file designation according to stream；Finally, generate n flow file.Wherein, n is the integer more than 1.In the specific implementation, this area
Technical staff can determine the value of n according to demand.Such as, can do when the flow scene to whole campus reduces
Public area, dormitory area and teaching area carry out flow collection, and now n takes 3.In addition, those skilled in the art can determine according to demand
First filtering rule, naming rule.Such as it is desirable to filter out the flow that user accesses webpage, then the first filtering rule is: port
=80,443.Such as, naming rule is: records scene+starting recording time+sequence number.For example, shopping centre+201608301640+
01.pcap represents No. 30 16 points first packet recorded for 40 minutes of in August, 2016 in shopping centre.
Step s2, pretreatment is carried out to described n flow file；Described pretreatment includes: by flow file by true net
Network ip is mapped to objective network ip, the flow file after mapping is carried out with gre head encapsulation and the encapsulation of ip head.
In the present embodiment, due to multipoint acquisition has been carried out to same region to be measured, it is therefore more likely that a data occurs
Flow situation about being recorded by multiple collection points, i.e. data redundancy.For effectively solving data redundancy problem, obtain flow file with
Afterwards, first data deduplication process is carried out respectively to the data flow of n flow file according to default second filtering rule.Wherein,
Second filtering rule includes: source ip, source port, purpose ip, destination interface, ack and seq of first packet.It may be noted that
, in embodiments of the present invention, because same data flow is different through the network interface card time of different acquisition point, therefore can not adopt
Time attribute (timestamp in packet) is as filtercondition.
Further, the data flow due to obtaining is likely to out active or out of order situation, is therefore carrying out data
After processing, also data to be flow to row data reparation again.Further, due to ip configuration and the live network of objective network
Ip may differ, and therefore after carrying out data reparation, also by live network ip, flow file is mapped to objective network
ip.And, the flow file after mapping is carried out with gre head encapsulation and the encapsulation of ip head, so that packet can be from live network
It is sent to objective network.
Step s3, pretreated n flow file is read in respective packet buffering queue, each packet is delayed
Punching is put into the transmission time to first packet in row and is compared queue, compares n data in queue in the described transmission time
Select the earliest packet of relative time in bag, and packet earliest for described relative time is put into network interface card transmit queue and carry out
Send.
Specifically, flow file is being carried out with the pre- places such as data deduplication, data reparation, ip address of cache, the encapsulation of gre head
After reason step, described n flow file is read in respective packet buffering queue.And, by a polling pointer successively
Ergodic data bag buffer queue, first packet in each data buffering queue is put into the transmission time and compares queue.
Further, because the time possible difference in different acquisition point data recording is it is therefore desirable to calculate the phase of multiple flow files
To the time of transmission, and compare from the transmission time and queue, select the earliest packet of relative time, and put it into network interface card and send
Queue is transmitted.In the specific implementation, the difference according to packet sending direction, by from client to server side to number
Put into the first network interface card transmit queue according to bag to be transmitted, by from server to client-side to packet put into the second network interface card and send out
Queue is sent to be transmitted.Then, by polling pointer ergodic data bag buffer queue again, by current data packet buffer queue
First packet put into the transmission time and compare queue, then compare from the transmission time and queue, select the earliest number of relative time
According to bag, and put in network interface card transmit queue and be transmitted.Circulate according to this, until all of packet is sent to target network by network interface card
Network.In embodiments of the present invention, by carrying out flow recording in multiple collection points and mixing back multiple flow files
Put, improve the fidelity of flow scene playback.
Fig. 2 shows that the flow of the various visual angles in the embodiment of the present invention mixes the composition schematic diagram of playback reproducer.Can from Fig. 2
See, this device specifically includes: n flow is recorded module 1, pretreatment module 2, mixed playback module 3.Wherein, described n flow
Record module 1 and be successively set on n collection point, n is the integer more than 1.In the specific implementation, those skilled in the art can basis
Demand determines the value of n.Such as, reduce in objective network whole campus flow scene when, the record shown in Fig. 3 can be taken
Scheme processed, carries out flow recording respectively in these three collection points of Office Area, dormitory area and teaching area.
Flow is recorded module 1 and is used for carrying out flow recording, to obtain flow file.As seen from Figure 4, flow records module 1
Including: flow capture unit 101, filter element 102, file designation unit 103.Wherein, flow capture unit 101 is to by routeing
The n bypass flow that device is drawn is caught, to obtain n original data stream.Then, filter element 102 is configured by reading
File acquisition first filtering rule, and according to the first filtercondition, described n original data stream is filtered, original to remove
Unconcerned data in data flow.Next, file designation unit 103 passes through to read the name rule that configuration file obtains file
Then, and according to naming rule file designation is carried out to n data stream after filtering.Finally, record in flow and in module 1, generate stream
Amount file.In the specific implementation, those skilled in the art can determine the first filtercondition according to demand.
Pretreatment module 2 is used for carrying out pretreatment to n flow file of collection, and will be defeated for pretreated flow file
Go out to mixing playback module 3.When carrying out the design of pretreatment module 2, the present inventor considers: due to treating to same
Survey region and carried out multipoint acquisition, it is therefore more likely that the situation that a data stream is recorded by multiple collection points, that is, data is superfluous
Remaining.In addition, being likely in the multiple flow files obtaining that data flow loss or out of order situation occur.In consideration of it, the present invention
Inventors herein propose a kind of design of preferred pretreatment module, as shown in Figure 5.
In Figure 5, pretreatment module 2 specifically includes: data deduplication unit 201, data repair unit 202, ip address is reflected
Penetrate unit 203, encapsulation unit 204.First, data deduplication unit 201 passes through to read configuration file acquisition the second filtering rule, and
Data deduplication process is carried out respectively to the data flow of n flow file according to the second filtering rule.Then, data repairs unit
202 by flowing to row data repair process to data, to realize complete, the order of data flow.Next, ip address of cache list
Unit 203 according to user set configuration file build parameter models, and according to this parameter model by flow file by live network
Ip is mapped to objective network ip.Then, encapsulation unit 204 carries out gre head encapsulation and ip head to the flow file after mapping
Encapsulation, to ensure transmission from live network to objective network for the flow file.After carrying out above pretreatment, pretreatment module 2
Flow file is exported to mixing playback module 3.
Fig. 6 shows the composition schematic diagram mixing playback module 3.As seen from Figure 6, mix playback module 3 will locate in advance first
N flow file after reason reads in respective packet buffering queue.Then, each number is traveled through successively by a polling pointer
According to bag buffer queue, first packet in each packet buffering queue is put into the transmission time and compares queue.Connect down
Come, compare in n packet queue from the transmission time and select the earliest packet of relative time, and by described relative time
Earliest packet is put into network interface card transmit queue and is transmitted.Wherein, the difference according to packet sending direction, will be by client
To server side to packet put into the first network interface card transmit queue, by from server to client-side to packet put into
Two network interface card transmit queues.Then, by polling pointer ergodic data bag buffer queue again, by current data packet buffer queue
First packet put into the transmission time and compare queue, then compare from the transmission time and queue, select the earliest number of relative time
According to bag, and put in network interface card transmit queue and be transmitted.Circulate according to this, until all of packet is sent to target network by network interface card
Network.
Flow in the embodiment of the present invention mixes playback reproducer, can carry out multiple spot recording in real network environment, and
Objective network is carried out mix playback, thus improving the fidelity of flow playback.Additionally, the flow in the embodiment of the present invention mixes
Miscellaneous playback reproducer also has the advantage that the playback of the flow scene supporting the different location same time, supports same place not
With the playback of the flow scene of time, support the playback of the flow scene of different location different time；Support user setup data
Stream filtering rule, supports user configuring data flow modification model parameter；Support splicing playback and the superposition playback of flow.
Although with reference to illustrative embodiments, invention has been described but it is to be understood that the present invention does not limit to
The specific embodiment that Yu Wenzhong describes in detail and illustrates, in the case of without departing from claims limited range, this
Skilled person can make various changes to described illustrative embodiments.
Claims (10)
1. a kind of flow of various visual angles mixes back method it is characterised in that the method comprising the steps of:
S1, n collection point in real network environment carry out flow recording respectively, to obtain n flow file；
S2, pretreatment is carried out to described n flow file；Described pretreatment includes: flow file is mapped by live network ip
Carry out gre head encapsulation and the encapsulation of ip head to objective network ip, to the flow file after mapping；
S3, pretreated n flow file is read in respective packet buffering queue, by each packet buffering in row
First packet put into the transmission time and compare queue, compare in n packet in queue in the described transmission time and select
The earliest packet of relative time, and packet earliest for described relative time is put into network interface card transmit queue be transmitted；
Wherein, n is the integer more than 1.
2. the method for claim 1, wherein step s1 specifically includes:
S11, at router draw n bypass flow, described n bypass flow is caught, to obtain n initial data
Stream；
S12, according to default first filtering rule, described n original data stream is filtered；
S13, according to default naming rule to filter after n data stream carry out file designation, and after name generate n flow
Amount file.
3. method as claimed in claim 2, wherein, by flow file by live network ip be mapped to objective network ip it
Before, described pretreatment also includes:
Data deduplication process is carried out respectively to the data flow of n flow file according to default second filtering rule.
4. method as claimed in claim 3, wherein, by flow file by live network ip be mapped to objective network ip it
Before, described pretreatment also includes:
Data flow after duplicate removal is processed carries out data reparation.
5. method as claimed in claim 3, wherein, the second filtering rule includes: source ip, source port, purpose ip, destination
Mouth, ack and seq of first packet.
6., the method for claim 1, wherein in step s3, packet earliest for described relative time is put into net
Card transmit queue, particularly as follows:
By from client to server side to packet put into the first network interface card transmit queue, will from server to client-side to
Packet put into the second network interface card transmit queue.
7. a kind of flow of various visual angles mixes playback reproducer it is characterised in that described device includes: n flow records module, pre-
Processing module, mix playback module；Wherein, described n flow is recorded module and is successively set on n collection point, and n is more than 1
Integer；
Described n flow is recorded module and is used for carrying out flow recording, to obtain n flow file；
Described pretreatment module includes: ip address mapping unit, encapsulation unit；Wherein, described ip address mapping unit is used for inciting somebody to action
Flow file is mapped to objective network ip by live network ip；Described encapsulation unit is used for the flow file after mapping is carried out
The encapsulation of gre head and the encapsulation of ip head；
The described playback module that mixes, will be every for pretreated n flow file is read in respective packet buffering queue
Individual packet buffering is put into the transmission time to first packet in row and is compared queue, compares in queue in the described transmission time
N packet in select the earliest packet of relative time, and packet earliest for described relative time put into network interface card send out
Queue is sent to be transmitted.
8. device as claimed in claim 7, wherein, described flow is recorded module and is included: flow capture unit, filter element,
File designation unit；
Described flow capture unit is used for the n bypass flow drawn by router being caught, to obtain n initial data
Stream；
Described filter element is used for according to default first filtercondition, described n original data stream being filtered；
Described file designation unit is used for carrying out file designation according to default naming rule to n data stream after filtering.
9. device as claimed in claim 8, wherein, described pretreatment module also includes: data deduplication unit；
Described data deduplication unit is used for, before flow file is mapped to objective network ip by live network ip, according to pre-
If the second filtering rule data deduplication process is carried out respectively to the data flow of n flow file.
10. device as claimed in claim 9, wherein, described pretreatment module also include data repair unit:
Data flow after described data reparation is used for duplicate removal is processed carries out data reparation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610781203.8A CN106375118A (en) | 2016-08-31 | 2016-08-31 | Multi-view-angle traffic mixed playback method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610781203.8A CN106375118A (en) | 2016-08-31 | 2016-08-31 | Multi-view-angle traffic mixed playback method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106375118A true CN106375118A (en) | 2017-02-01 |
Family
ID=57898735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610781203.8A Pending CN106375118A (en) | 2016-08-31 | 2016-08-31 | Multi-view-angle traffic mixed playback method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106375118A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108900360A (en) * | 2018-08-10 | 2018-11-27 | 哈尔滨工业大学（威海） | A kind of network context generation system and method based on the playback of multinode flow |
| CN111131479A (en) * | 2019-12-27 | 2020-05-08 | 迈普通信技术股份有限公司 | Flow processing method and device and flow divider |
| CN112860378A (en) * | 2021-02-23 | 2021-05-28 | 哈尔滨工业大学（威海） | Method, system, equipment and storage medium for calculating minimum virtual resources required by playback flow |
| CN112953810A (en) * | 2019-12-10 | 2021-06-11 | 北京沃东天骏信息技术有限公司 | Network request processing method and device |
| CN113691585A (en) * | 2021-07-16 | 2021-11-23 | 曙光网络科技有限公司 | Data recording and playback system |
| CN115277440A (en) * | 2022-05-09 | 2022-11-01 | 南京赛宁信息技术有限公司 | Method and system for generating hybrid traffic in network target range |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101795230A (en) * | 2010-02-23 | 2010-08-04 | 西安交通大学 | Network flow recovery method |
| CN102014072A (en) * | 2010-12-17 | 2011-04-13 | 天津曙光计算机产业有限公司 | Playback method for random disorder of flow |
| CN103326900A (en) * | 2013-06-24 | 2013-09-25 | 中国科学院信息工程研究所 | Traffic playback method and system for virtual network |
| CN103458431A (en) * | 2012-06-01 | 2013-12-18 | 财团法人交大思源基金会 | Multi-point acquisition and cross-layer playback system |
-
2016
- 2016-08-31 CN CN201610781203.8A patent/CN106375118A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101795230A (en) * | 2010-02-23 | 2010-08-04 | 西安交通大学 | Network flow recovery method |
| CN102014072A (en) * | 2010-12-17 | 2011-04-13 | 天津曙光计算机产业有限公司 | Playback method for random disorder of flow |
| CN103458431A (en) * | 2012-06-01 | 2013-12-18 | 财团法人交大思源基金会 | Multi-point acquisition and cross-layer playback system |
| CN103326900A (en) * | 2013-06-24 | 2013-09-25 | 中国科学院信息工程研究所 | Traffic playback method and system for virtual network |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108900360A (en) * | 2018-08-10 | 2018-11-27 | 哈尔滨工业大学（威海） | A kind of network context generation system and method based on the playback of multinode flow |
| CN108900360B (en) * | 2018-08-10 | 2020-05-22 | 哈尔滨工业大学（威海） | Network background generation system and method based on multi-node flow playback |
| CN112953810A (en) * | 2019-12-10 | 2021-06-11 | 北京沃东天骏信息技术有限公司 | Network request processing method and device |
| CN112953810B (en) * | 2019-12-10 | 2023-06-23 | 北京沃东天骏信息技术有限公司 | Processing method and device of network request |
| CN111131479A (en) * | 2019-12-27 | 2020-05-08 | 迈普通信技术股份有限公司 | Flow processing method and device and flow divider |
| CN111131479B (en) * | 2019-12-27 | 2022-04-05 | 迈普通信技术股份有限公司 | Flow processing method and device and flow divider |
| CN112860378A (en) * | 2021-02-23 | 2021-05-28 | 哈尔滨工业大学（威海） | Method, system, equipment and storage medium for calculating minimum virtual resources required by playback flow |
| CN112860378B (en) * | 2021-02-23 | 2022-07-29 | 哈尔滨工业大学（威海） | Method, system, equipment and storage medium for calculating minimum virtual resources required by playback flow |
| CN113691585A (en) * | 2021-07-16 | 2021-11-23 | 曙光网络科技有限公司 | Data recording and playback system |
| CN113691585B (en) * | 2021-07-16 | 2024-02-02 | 曙光网络科技有限公司 | System for recording and playback of data |
| CN115277440A (en) * | 2022-05-09 | 2022-11-01 | 南京赛宁信息技术有限公司 | Method and system for generating hybrid traffic in network target range |
| CN115277440B (en) * | 2022-05-09 | 2023-08-22 | 南京赛宁信息技术有限公司 | Method and system for generating mixed flow in network target range |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106375118A (en) | Multi-view-angle traffic mixed playback method and device | |
| CN104025521B (en) | Content transmission system, optimize the method for network traffics in this system, central control unit and local cache device | |
| CN105024872B (en) | The method and device of applied in network performance test | |
| CN108897691A (en) | Data processing method, device, server and medium based on interface analog service | |
| CN105490854B (en) | Real-time logs collection method, system and application server cluster | |
| CN110457199A (en) | The method and apparatus of performance test | |
| US9461871B2 (en) | Client suitability test apparatus and method for a substation automating system | |
| CN102497427B (en) | Method and device for realizing data acquisition services of renewable energy source monitoring system | |
| CN100362805C (en) | Multifunctional management system for detecting erotic images and unhealthy information in network | |
| CN113473472B (en) | Power network target range terminal access simulation and attack replay method and system | |
| CN102857393B (en) | Message simulation based non-public cryptographic algorithm SSL (secure sockets layer) VPN (virtual private network) equipment performance testing method | |
| CN103607476A (en) | System and method for distributed multi-stage persistence of huge number of messages | |
| CN105068876A (en) | Method for acquiring mobile phone APP performance data based on distributed true phones | |
| CN109067790A (en) | Data transmission method and device | |
| CN111159000A (en) | Server performance test method, device, equipment and storage medium | |
| CN115243112A (en) | Device that surveillance video traced to source | |
| CN107395456A (en) | Distributed file system stream directly deposits method of testing and platform | |
| CN107566218A (en) | A kind of flux auditing method suitable for cloud environment | |
| CN106789987A (en) | The multi-service of mobile terminal single-sign-on interconnects the method and system of APP | |
| JP2014035595A (en) | Testing device for communication system, testing program for communication system, and testing method for communication system | |
| CN109104458A (en) | A kind of collecting method and system for cloud platform Trusting eBusiness | |
| CN104601583A (en) | Online real-time anonymization system and method for IP stream data | |
| CN107659949B (en) | Wireless router cloud service function interface test method and system | |
| CN110913406B (en) | Access configuration method and device of RCS test server | |
| CN106302479A (en) | A kind of single-point logging method for multi-service internet site and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170201 |
|
| RJ01 | Rejection of invention patent application after publication |