CN106817269A - Internet monitoring method and system and relevant device - Google Patents
Internet monitoring method and system and relevant device Download PDFInfo
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- CN106817269A CN106817269A CN201510860730.3A CN201510860730A CN106817269A CN 106817269 A CN106817269 A CN 106817269A CN 201510860730 A CN201510860730 A CN 201510860730A CN 106817269 A CN106817269 A CN 106817269A
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- 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
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0823—Errors, e.g. transmission errors
- H04L43/0829—Packet loss
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- 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
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0852—Delays
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- 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
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0852—Delays
- H04L43/087—Jitter
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention discloses a kind of Internet monitoring method and system and relevant device.Method therein includes：The first marking arrangement positioned at first network outlet receives the packet from first network；First marking arrangement is packet addition monitoring field, and monitoring field includes that the sequence number and the first marking arrangement of mark data package location forward the time of packet；First marking arrangement forwards the packet to the second network；Packet is received positioned at the second marking arrangement of the second Web portal, the time that the information that the monitoring field in packet is included and the second marking arrangement receive packet is sent to Internet monitoring platform；Internet monitoring platform determines network layer transport performance according to the information for receiving.The active that the present invention realizes Internet is monitored with road so that monitoring process is easy to deployed in real time without interference with normal service traffics, highly versatile.
Description
Technical field
The present invention relates to field of communication networks, especially a kind of Internet monitoring method and system and
Relevant device.
Background technology
Refer to from a DC across the Business Stream of DC (Domain Controller, domain controller)
Data access to another DC is needed by the Business Stream of backbone network, and such as video traffic (is used
Family accesses video server by backbone network).For such Business Stream, if in the mistake of transmission
Broken down in journey, Consumer's Experience will be deteriorated.Accordingly, it would be desirable to the transmission performance between understanding DC,
Real-time monitoring is carried out to network.
In the prior art, mainly there are active and passive two classes method of real-time to network monitor.
Passive approach such as netflow (for the kit of network data package information), flow-s
Software or hardware probes such as (for the flow collection probes of Ethernet), it is in the nature flow system
Meter, it is impossible to measure time delay and shake.In active method, a kind of method is that network actively initiates to visit
Survey, such as operational trials instrument, test probe, pseudo-terminal software, this will influence, interference
Regular traffic flow；Another method is such as current MPG4 (Moving with path method
Picture Experts Group 4, dynamic image expert group 4), IPTV (Internet
Protocol Television, network protocol television) measuring system is a kind of survey of application layer
Amount method, its MOS (Mean Opinion Score, average opinion value) represents user's
Subjective perception, cannot associate with network layer transport performance, it is necessary to dispose the traffic measurement system of specialty
System, lacks versatility.
The content of the invention
An embodiment of the present invention technical problem to be solved is：How service traffics are not being influenceed
In the case of realize to network layer transport performance monitoring.
A kind of one side according to embodiments of the present invention, there is provided Internet monitoring method, bag
Include：The first marking arrangement positioned at first network outlet receives the packet from first network；
First marking arrangement is packet addition monitoring field, and monitoring field includes mark data package location
Sequence number and the first marking arrangement forward packet time；First marking arrangement is by packet
It is forwarded to the second network；The second marking arrangement positioned at the second Web portal receives packet, will
Second marking arrangement of the information sum that the monitoring field in packet is included receives the time of packet
Send to Internet monitoring platform；Internet monitoring platform determines Internet according to the information for receiving
Transmission performance.
In one embodiment, whether the packet that the identification of the first marking arrangement is received is target
Packet, and be target data bag addition monitoring field；The identification of second marking arrangement is received
Whether packet is target data bag, and the information that the monitoring field in target data bag is included
Sent to Internet monitoring platform with the time for receiving packet.
In one embodiment, monitoring field also includes that monitoring is identified, so as to the second marking arrangement
Monitoring field is identified from packet.
In one embodiment, also include：Second marking arrangement deletes the monitoring word in packet
Section.
In one embodiment, the sequence number in monitoring field is pressed according to the transmission order of packet
It is incremented by according to certain step-length.
In one embodiment, Internet monitoring platform determines that Internet is passed according to the information for receiving
Defeated performance includes：Internet monitoring platform according to receive information determine Internet packet loss,
Time delay or shake.
In one embodiment, method also includes：When the network that Internet monitoring platform is determined
When layer transmission performance exceedes given threshold, Internet monitoring platform sends a warning message.
A kind of second aspect according to embodiments of the present invention, there is provided mark for Internet monitoring
Equipment, positioned at the outlet of its belonging network, marking arrangement includes：First receiver module, mark
Module and forwarding module；And/or, marking arrangement includes：Second receiver module and information send mould
Block；Wherein, the first receiver module, for receiving the packet from marking arrangement belonging network；
Mark module, for the packet addition monitoring field received for the first receiver module；Forwarding mould
Block, for mark module to be processed after packet forward；Second receiver module, is used for
Receive the packet from external network；Information sending module, for the second receiver module to be connect
Information that monitoring field in the packet of receipts is included and the second receiver module receive packet when
Between send to Internet monitoring device；Wherein, monitoring field includes the sequence of mark data package location
Row number and marking arrangement forward the time of packet.
In one embodiment, mark module be used for recognize receive from belonging to marking arrangement
Whether the packet of network is target data bag, and is target data bag addition monitoring field；The
Two receiver modules are used to recognize whether the packet from external network for receiving is target data
Bag；Information sending module is used for information and the reception for including the monitoring field in target data bag
The time of the target data bag is sent to Internet monitoring platform.
In one embodiment, monitoring field also includes that monitoring is identified, so as to the second marking arrangement
Monitoring field is identified from the packet from external network.
In one embodiment, marking arrangement also includes removing module, for deleting from outside
Monitoring field in the packet of network.
In one embodiment, the sequence number in monitoring field is according to from the affiliated net of marking arrangement
The transmission order of the packet of network is incremented by according to certain step-length.
A kind of 3rd aspect according to embodiments of the present invention, there is provided Internet monitoring device, including：
Data obtaining module, for obtaining the sequence number of the packet that the second marking arrangement sends and being somebody's turn to do
Time and the time by the reception of the second marking arrangement that packet is forwarded by the first marking arrangement；Property
Energy computing module, the information for being received according to described information acquisition module determines network layer transport
Performance.
In one embodiment, performance calculating module is used for the letter received according to data obtaining module
Breath determines packet loss, time delay or the shake of Internet.
In one embodiment, equipment also include alarm module, for when performance calculating module it is true
The network layer transport performance made sends a warning message when exceeding given threshold.
A kind of 3rd aspect according to embodiments of the present invention, there is provided Internet monitoring system, including：
It is previously described for the marking arrangement of Internet monitoring, and foregoing Internet monitoring device.
The active that the present invention realizes Internet is monitored with road so that monitoring process is without interference with normal
Service traffics, and be easy to deployed in real time, highly versatile.
By referring to the drawings to the detailed description of exemplary embodiment of the invention, the present invention
Further feature and its advantage will be made apparent from.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will
The accompanying drawing to be used needed for embodiment or description of the prior art is briefly described, it is clear that
Ground, drawings in the following description are only some embodiments of the present invention, for the common skill in this area
For art personnel, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Other accompanying drawings.
Fig. 1 shows the schematic diagram of a scenario of inventive network layer monitoring method.
Fig. 2 shows the schematic flow sheet of one embodiment of inventive network layer monitoring method.
Fig. 3 shows the schematic flow sheet of another embodiment of inventive network layer monitoring method.
Fig. 4 shows the schematic flow sheet of another embodiment of inventive network layer monitoring method.
Fig. 5 shows the structural representation of one embodiment of inventive network layer monitoring system.
Fig. 6 shows the structural representation of one embodiment of marking arrangement of the present invention.
Fig. 7 shows the structural representation of one embodiment of inventive network layer monitoring device.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, to the technical scheme in the embodiment of the present invention
It is clearly and completely described, it is clear that described embodiment is only a real part of the invention
Example is applied, rather than whole embodiments.Below to the description reality of at least one exemplary embodiment
It is merely illustrative on border, never as to the present invention and its application or any limitation for using.
Based on the embodiment in the present invention, those of ordinary skill in the art are not before creative work is made
The every other embodiment for being obtained is put, the scope of protection of the invention is belonged to.
Fig. 1 is the schematic diagram of a scenario of inventive network layer monitoring method.As shown in figure 1, at each
The exit arrangement marking arrangement 111,112,113,114 of network, each marking arrangement 111,
112nd, 113,114 IP (Internet Protocol, Internet protocol) bearer network is accessed, that
Can be communicated by IP bearer networks between this, at the same each marking arrangement 111,112,113,
114 communicate to connect with Internet monitoring platform 12.
Below with reference to the application scenarios in Fig. 1, with the network in path between first network and the second network
As a example by layer monitoring, the Internet monitoring method of one embodiment of the invention is described with reference to Fig. 2.
Fig. 2 is the flow chart of one embodiment of inventive network layer monitoring method.As shown in Fig. 2
The method of the embodiment includes：
Step S202, the main frame positioned at first network initiates communication to the main frame positioned at the second network,
The first marking arrangement positioned at first network outlet receives the packet from first network.
Step S204, the first marking arrangement is packet addition monitoring field, and monitoring field includes
The sequence number of mark data package location and the first marking arrangement forward the time of packet.
Wherein, when the first marking arrangement is packet addition monitoring field, word will can be monitored
Section be added to more suitable position in legacy data bag, will the field be customized for monitor word
Section.For example, can select insertion MPLS (Multi-Protocol Label Switching,
Multiprotocol label switching) and label or VLAN (Virtual Local Area Network, virtually
LAN) label position insertion monitoring field.
Step S206, the first marking arrangement forwards the packet to the second network.
Step S208, the second marking arrangement positioned at the second Web portal receives packet, by number
The time that the information included according to the monitoring field in bag and the second marking arrangement receive packet sends
To Internet monitoring platform.
Wherein, the monitoring field bag in the second marking arrangement receives packet and extracts packet
After the information for containing, can be with further comprising the steps of：Second marking arrangement deletes the prison in packet
Control field.Internet monitoring is transmitted to because the second marking arrangement will monitor the information that includes of field
After platform, the second marking arrangement and the second network no longer need the information, therefore, by by its
Deletion can avoid producing unnecessary information transmission.
Step S210, Internet monitoring platform determines network layer transport performance according to the information for receiving.
Wherein, network layer transport performance can include packet loss, time delay or the shake of Internet.
The active for realizing Internet by such scheme is monitored with road so that monitoring process will not be done
Normal service traffics are disturbed, and is easy to deployed in real time, highly versatile.
Internet monitoring platform determines network layer transport performance in step S210 for convenience, monitoring
Sequence number in field can be incremented by according to the transmission order of packet according to certain step-length.Example
Such as, the main frame of first network sends three packets successively to the main frame of the second network, when first
When the step-length of Serial No. 0x0031, sequence number in the monitoring field of individual packet is 2, then
Sequence number in second and the 3rd monitoring field of packet be respectively 0x0033 and
0x0035.Internet monitoring platform is to Internet packet loss in specifically introducing step S210 separately below
The computational methods of rate, time delay and shake.
If Internet monitoring platform can calculate continuous according to the sequence number in the monitoring field
Number of dropped packets in dry packet, according to the number of dropped packets and described continuous several packets
Quantity determine packet loss.Because the sequence number in monitoring field is incremented by according to certain step-length,
Therefore for several continuous packets, when first sequence number of packet for participating in statistics
When determining, the sequence of last packet in several continuous packets is can readily determine that
Row number, circular can be：
The sequence number of last packet
=the first sequence number+step-length of packet × (packet number -1)
It is determined that after initial data bag and last packet, you can learn that first network sends
Packet sum.Being marked by second between Internet monitoring platform two packets of statistics
The quantity of the packet that equipment is received, and then packet loss can be calculated according to following methods：
Packet loss
=(data packet number that packet the-the second marking arrangement of sum is received)/packet sum
Internet monitoring platform can also according to each packet reception packet time and turn
The time for sending out packet determines the time delay of the packet, and circular can be：
Certain Packet Delay=receive packet when the m- time for forwarding the packet
Additionally, Internet monitoring platform can determine average delay according to the time delay of each packet,
I.e.：
Time delay summation/packet the number of average delay=each packet
Internet monitoring platform can also trembling according to the information calculating network side of marking arrangement transmission
It is dynamic.Shake includes arrival interval shake and due in shake.
Internet monitoring platform can be according to the reception number of each packet in any two packet
Determine that two arrival intervals of packet are shaken according to the time of bag and the time of forwarding packet.If
The time that i-th packet is forwarded by the first marking arrangement is Si, received by the second marking arrangement
Time be Ri；The time that j-th packet is forwarded by the first marking arrangement is Sj, by second
The time that marking arrangement is received is Rj.Then between i-th packet and j-th arrival of packet
It is every shake D (i, j)：
D (i, j)=(Rj-Ri)-(Sj-Si)=(Rj-Sj)-(Ri-Si)
Based on arrival interval shake, Internet monitoring platform can also calculate due in shake.
The computing formula of due in shake J (i) of i-th packet can be:
J (i)=J (i -1)+(| D (i-1, i) |-J (i-1))/16
Network can be determined according to the information for receiving by using the above method, Internet monitoring platform
Layer transmission performance.
The present invention can comprehensively be monitored to network failure, it is also possible to as needed, be directed to
Carry out Internet monitoring to property.Following methods can for example be used：Positioned at the of first network outlet
When one marking arrangement is packet addition monitoring field, whether the packet that identification is received is mesh
Mark packet, if it is, being target data bag addition monitoring field；Accordingly, the second mark
Note equipment receiving data bag and the information that includes the monitoring field in packet and reception packet
Time send during to Internet monitoring platform, whether the packet that receives of identification is number of targets
According to bag, if it is, the information that the monitoring field in target data bag is included and reception data
The time of bag is sent to Internet monitoring platform.By in this way, can only to target
Flow is monitored, it is to avoid be the extra pressure of Netowrk tape because carrying out unnecessary monitoring.
Additionally, marking arrangement for example can be in packet five-tuple information identification receive
Packet whether be target data bag.Five-tuple information include source IP address, source port number,
Purpose IP address, destination slogan and transport layer protocol.The present invention is described below with reference to Fig. 3
The method for carrying out Internet monitoring to specific user according to five-tuple information.
Fig. 3 is the flow chart of another embodiment of inventive network layer monitoring method.Such as Fig. 3 institutes
Show, the method for the embodiment includes：
Step S302, the main frame of the specific user in first network is to positioned at the second network
Main frame initiates communication, is received positioned at the first marking arrangement of first network outlet and comes from first network
Packet.
Step S304, the five-tuple information in the first marking arrangement detection data bag judges five yuan
Source IP address in group information whether be specific user IP address.If it is, the data
It is target data bag to wrap, and the first marking arrangement is target data bag addition monitoring field, monitors word
Section includes the time of the sequence number of mark data package location and forwarding packet；If it is not, then
First marking arrangement is not to packet addition monitoring field.
Target data bag is forwarded to the second network by step S306, the first marking arrangement.
Step S308, receives packet and recognizes positioned at the second marking arrangement of the second Web portal
Source IP address in the five-tuple information of the packet whether be specific user IP address.Such as
Fruit be, the information that the second marking arrangement includes the monitoring field in packet and reception packet
Time send to Internet monitoring platform.
Step S310, Internet monitoring platform determines the network of specific user according to the information for receiving
Layer transmission performance.
Target data bag is identified by using five-tuple information, it is right easily to realize
The Internet monitoring of specific user or specific transactions.
Internet is carried out to the video traffic based on OpenFlow below with reference to Fig. 4 description present invention
The method of monitoring, wherein, marking arrangement is realized using OpenFlow interchangers.
Fig. 4 is the flow chart of another embodiment of inventive network layer monitoring method.Such as Fig. 4 institutes
Show, the method for the embodiment includes：
Step S402, first network sends video traffic to the second network.
Step S404, receives positioned at an OpenFlow interchangers of first network outlet and comes from
The packet of first network.
Step S406, an OpenFlow interchangers recognize whether the packet is target data
Bag, if it is, performing step S408.
Step S408, an OpenFlow interchangers are inserted into multilayer MPLS by field is monitored
The position of label, monitoring field includes the sequence number of mark data package location and forwards packet
Timestamp, video measurement stream is converted to by video traffic.
Step S410, an OpenFlow interchangers forward the packet to the second network, number
Transmitted in MPLS tunnels according to bag.
Whether step S412, the 2nd OpenFlow interchangers reception packet and identification data bag
It is target data bag, if it is, performing step S414.
Step S414, the 2nd OpenFlow interchangers extract the monitoring field in packet and remember
Record receives the time of packet.
Step S416, the 2nd OpenFlow interchangers delete the monitoring field in packet.
Step S418, the 2nd OpenFlow interchangers include the monitoring field in packet
The time of information and reception packet is sent to Internet monitoring platform.
Step S420, Internet monitoring platform determines to be based on OpenFlow according to the information for receiving
Video traffic transmission performance.
Specifically, step S420 can include following steps：First, Internet monitoring is flat
The information that platform will be received is sequence number, the time in a statistical form, including monitoring field
Stamp and the 2nd OpenFlow interchangers receive the time of packet；Then, Internet monitoring
Platform determines network layer transport performance according to table calculation delay, shake, the packet drop；Most
Afterwards, when network layer transport performance exceedes given threshold, send a warning message.For example, work as losing
When bag rate is more than 0.5%, video is it is possible that mosaic, causes user to perceive poor, now
Alarm can be sent, to process this problem in time.
Statistical form of the Internet monitoring platform according to made by the information for receiving may be referred to table 1.
As shown in table 1, table 1 includes the information that the second marking arrangement sends.The 3rd in there is table 1
Row shown in situation when, i.e., the packet that the first marking arrangement has been forwarded not by second mark set
During standby reception, expression there occurs packet loss.
| Sequence number (transmission) | Sequence number (reception) | Forwarding time | The reception time |
| 0x003e | 0x003e | 0x951401dc | 0x951401e3 |
| 0x003f | 0x003f | 0x951403ae | 0x9514047a |
| 0x0040 | - | - | - |
| …… | …… | …… | …… |
| 0x0127 | 0x0127 | 0x95183022 | 0x95183041 |
Table 1
In above-mentioned each embodiment, monitoring field is except the sequence comprising mark data package location
Number and forwarding packet time beyond, can also include monitoring identify, so as to second mark set
It is standby that monitoring field is identified from packet.By setting monitoring mark, the second marking arrangement can
It is convenient to extract clearly to know monitoring mark position.Furthermore, it is possible to pre-set prison
The length of field is controlled, so that the second marking arrangement can determine monitoring according to original position and length
Last position of field.
Table 2 is the example of monitoring field in Internet monitoring method of the invention.As shown in table 2,
The Part I for monitoring field is the monitoring mark of 2 bytes, when the second marking arrangement reads prison
When the content of control mark position is 0x00ff, you can know that the position is to monitor rising for field
Beginning position.Sequence number and 4 bytes after monitoring field for 2 bytes use timestamp form
The forwarding time of record.Because the length for monitoring field various pieces is fixed, the second marking arrangement
The content of each information entrained by monitoring field can be accurately determined.However, this area skill
Art personnel are it should be clear that table 2 is only to the exemplary illustration of monitoring field, as needed, prison
Control field can also include more information, it is also possible to adjust order between various pieces and respectively
The length of individual information.The particular content of various pieces is also not to the tool of the inventive method in table 2
Body is limited.
| Monitoring mark | Sequence number | Forwarding time |
| 0x00ff | 0x003e | 0x951401dc |
Table 2
The Internet monitoring system of one embodiment of the invention is described with reference to Fig. 5.
Fig. 5 is the structure chart of one embodiment of inventive network layer monitoring system.As shown in figure 5,
The system includes the marking arrangement 52 and Internet monitoring device 54 for Internet monitoring.Under
It is specifically described in face of both equipment.
The mark monitored for Internet for describing one embodiment of the invention with reference to Fig. 6 sets
It is standby.
Fig. 6 is structure chart of the present invention for one embodiment of the marking arrangement of Internet monitoring.
As shown in Figure 6, there is provided a kind of marking arrangement for Internet monitoring, positioned at its belonging network
Outlet, marking arrangement 52 includes：First receiver module 622, mark module 624 and forwarding
Module 626；And/or, marking arrangement includes：Second receiver module 628 and information sending module
629；Wherein, the first receiver module 622, for receiving the number from marking arrangement belonging network
According to bag；Mark module 624, the packet for being received for the first receiver module 622 adds prison
Control field；Forwarding module 626, transfers for the packet after mark module 624 is processed
Go；Second receiver module 628, for receiving the packet from external network；Information sends
Module 629, includes for the monitoring field in the packet that receives the second receiver module 628
Information and the second receiver module 628 receive packet time send to Internet monitoring device；
Wherein, monitoring field includes sequence number and marking arrangement the forwarding packet of mark data package location
Time.
Wherein, mark module is used to recognize the data from marking arrangement belonging network for receiving
Whether bag is target data bag, and is target data bag addition monitoring field；Second receiver module
For recognizing whether the packet from external network for receiving is target data bag；Information is sent out
Send information and the reception number of targets of the module for the monitoring field in target data bag to be included
Sent to Internet monitoring platform according to the time of bag.
Wherein, monitoring field also includes that monitoring is identified, so that the second marking arrangement is from from outside
Monitoring field is identified in the packet of network.
Wherein, marking arrangement also includes removing module, for deleting the data from external network
Monitoring field in bag.
Wherein, the sequence number in monitoring field is according to the packet from marking arrangement belonging network
Transmission order according to certain step-length be incremented by.
The Internet monitoring device of one embodiment of the invention is described with reference to Fig. 7.
Fig. 7 is the structure chart of one embodiment of inventive network layer monitoring device.As shown in fig. 7,
Internet monitoring device 54, including：Data obtaining module 742, sets for obtaining the second mark
Time that the sequence number of the packet that preparation is sent and the packet are forwarded by the first marking arrangement and
The time received by the second marking arrangement；Performance calculating module 744, for according to acquisition of information
The information that module is received determines network layer transport performance.
Wherein, performance calculating module 744 can be used for the information received according to data obtaining module
Determine packet loss, time delay or the shake of Internet.
Additionally, Internet monitoring device 54 can also include alarm module, for being calculated when performance
The network layer transport performance that module is determined sends a warning message when exceeding given threshold.
Additionally, the method according to the invention is also implemented as a kind of computer program product, should
Computer program product includes computer-readable medium, is stored with the computer-readable medium
Computer program for performing the above-mentioned functions limited in the method for the present invention.Art technology
Personnel will also understand is that, the various illustrative logical blocks with reference to described by disclosure herein, mould
Block, circuit and algorithm steps may be implemented as the group of electronic hardware, computer software or both
Close.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all at this
Within the spirit and principle of invention, any modification, equivalent substitution and improvements made etc. all should be wrapped
It is contained within protection scope of the present invention.
Claims (16)
1. a kind of Internet monitoring method, including：
The first marking arrangement positioned at first network outlet receives the data from the first network
Bag；
First marking arrangement is packet addition monitoring field, the monitoring field bag
The sequence number and the first marking arrangement for including mark data package location forward the time of packet；
The packet is forwarded to the second network by first marking arrangement；
The second marking arrangement positioned at second Web portal receives the packet, will be described
The information and the second marking arrangement that monitoring field in packet is included receive the time hair of packet
Deliver to Internet monitoring platform；
The Internet monitoring platform determines network layer transport performance according to the information for receiving.
2. method according to claim 1, it is characterised in that wherein,
Whether the packet that the first marking arrangement identification positioned at first network outlet is received
It is target data bag, and is target data bag addition monitoring field；
Whether the packet that the second marking arrangement identification is received is target data bag, and will
The information and the second marking arrangement that monitoring field in the target data bag is included receive packet
Time send to Internet monitoring platform.
3. method according to claim 1, it is characterised in that the monitoring field is also
Identified including monitoring, so that second marking arrangement identifies the prison from the packet
Control field.
4. method according to claim 1, it is characterised in that also include：
Second marking arrangement deletes the monitoring field in the packet.
5. method according to claim 1, it is characterised in that in the monitoring field
Sequence number be incremented by according to certain step-length according to the transmission order of packet.
6. method according to claim 1, it is characterised in that the Internet monitoring
Platform determines that network layer transport performance includes according to the information for receiving：
The Internet monitoring platform determines the packet loss of Internet, time delay according to the information for receiving
Or shake.
7. method according to claim 1, it is characterised in that also include：
When the network layer transport performance that the Internet monitoring platform is determined exceedes given threshold,
Internet monitoring platform sends a warning message.
8. it is a kind of for Internet monitoring marking arrangement, positioned at the outlet of its belonging network,
The marking arrangement includes：First receiver module, mark module and forwarding module；
And/or,
The marking arrangement includes：Second receiver module and information sending module；
Wherein,
First receiver module, for receiving the packet from marking arrangement belonging network；
The mark module, the packet for being received for first receiver module adds monitoring
Field；
The forwarding module, for the packet after mark module treatment to be forwarded；
Second receiver module, for receiving the packet from external network；
Described information sending module, in the packet that receives second receiver module
The time that the information and the second receiver module that monitoring field is included receive packet is sent to Internet
Monitoring device；
Wherein, monitoring field includes sequence number and marking arrangement the forwarding number of mark data package location
According to the time of bag.
9. equipment according to claim 8, it is characterised in that the mark module is used
Whether the packet from marking arrangement belonging network received in identification is target data bag,
And be target data bag addition monitoring field；
Whether second receiver module is for recognizing the packet from external network for receiving
It is target data bag；
Described information sending module is used for the letter for including the monitoring field in the target data bag
The time for ceasing and receiving the target data bag is sent to Internet monitoring platform.
10. equipment according to claim 8, it is characterised in that the monitoring field is also
Identified including monitoring, so as to second marking arrangement from the packet from external network
In identify the monitoring field.
11. equipment according to claim 8, it is characterised in that also including removing module,
For deleting the monitoring field in the packet from external network.
12. equipment according to claim 8, it is characterised in that in the monitoring field
Packet of the sequence number from marking arrangement belonging network according to transmission order according to one
Fixed step-length is incremented by.
A kind of 13. Internet monitoring devices, including：
Data obtaining module, for obtain the second marking arrangement send packet sequence number with
And the packet time forwarded by the first marking arrangement and the time received by the second marking arrangement；
Performance calculating module, the information for being received according to described information acquisition module determines network
Layer transmission performance.
14. equipment according to claim 13, it is characterised in that the performance calculates mould
The information that block is used to be received according to described information acquisition module determines the packet loss of Internet, time delay
Or shake.
15. equipment according to claim 13, it is characterised in that also including alarm module,
For being sent out when the network layer transport performance that the performance calculating module is determined exceedes given threshold
Send warning information.
A kind of 16. Internet monitoring systems, including：
The marking arrangement for Internet monitoring any one of claim 8-12,
With the Internet monitoring device any one of claim 13-15.
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| CN106817269B (en) | 2020-03-20 |
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