CN106161128A - A kind of multicast traffic stream monitoring method, device and multicast forwarding equipment - Google Patents
A kind of multicast traffic stream monitoring method, device and multicast forwarding equipment Download PDFInfo
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- CN106161128A CN106161128A CN201510164883.4A CN201510164883A CN106161128A CN 106161128 A CN106161128 A CN 106161128A CN 201510164883 A CN201510164883 A CN 201510164883A CN 106161128 A CN106161128 A CN 106161128A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
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Abstract
The present invention proposes a kind of multicast traffic stream monitoring method, device and multicast forwarding equipment, the method includes: flow monitoring step: during multicast forwarding equipment runs multicast service, upper united mouth based on multicast forwarding equipment and the respective multicast data traffic of receiving port, carry out network segment fault location.Apply in actual multicast network environment, only need to run the method on multicast forwarding equipment, just can easily test out the communication conditions between each receiving port and upper united mouth and between multicast forwarding equipment and upper network, facilitate opening and fault location of multicast network, improve equipment and the maintenance efficiency of network.
Description
Technical field
The present invention relates to technical field of network equipment management, particularly relate to a kind of multicast traffic stream monitoring method,
Device and multicast forwarding equipment.
Background technology
Multicast refer in IP (Internet Protocol, Internet protocol) network by the data of multicast source with
The form transmitted as possible is sent to all members of the i.e. multicast group of certain host complexes, and multicast source has only to send out
Sending a destination address is the data of multicast group address, and all members in multicast group can receive same number
According to copy, the main frame outside multicast member can not receive these data.
Relative to clean culture and broadcast, multicasting technology achieves efficient data transmission point-to-multipoint in IP network,
Effectively save the network bandwidth, reduce offered load.Therefore multicast is widely used in Web TV, network electricity
Platform, the most live, long-distance education and the network information service field such as medical treatment, real-time video meeting.
Detection method currently for multicast network is relatively fewer, is mostly confined to by multicast source and multicast
The interaction of the receiving port of forwarding unit finds and positions fault, but in real network environment, due to
Being difficult to be adjusted the data traffic of multicast far-end, this method feasibility is relatively low.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of multicast traffic stream monitoring method, device and multicast
Forwarding unit, is monitored and fault location based on the forwarding data flow passage on multicast forwarding equipment.
The technical solution used in the present invention is, described multicast traffic stream monitoring method, including:
Flow monitoring step: during multicast forwarding equipment runs multicast service, set based on multicast forwarding
Standby upper united mouth and the respective multicast data traffic of receiving port, carry out network segment fault location.
Further, in described flow monitoring step, upper united mouth based on multicast forwarding equipment and receiving terminal
The respective multicast data traffic of mouth, carries out network segment fault location, including:
Size based on the respective multicast data traffic in multicast forwarding equipment upper united mouth and receiving port and/or difference
Situation, carries out network segment fault location between upper network and multicast forwarding equipment inside.
Further, based on the respective multicast data traffic in multicast forwarding equipment upper united mouth and receiving port big
Little and/or difference condition, carries out network segment fault location between upper network and multicast forwarding equipment inside, including:
For arbitrary receiving port, if the upper united mouth of multicast forwarding equipment and this receiving port all do not receive effectively
Multicast data traffic, then the upper network judging to be connected with upper united mouth existing problems；And/or,
For arbitrary receiving port, if the multicast packet between the upper united mouth of multicast forwarding equipment and this receiving port
The difference of flow not in the range of the normal difference set, then judges the internal existing problems of multicast forwarding equipment.
Further, the type of described multicast data traffic at least includes one below:
The peak value of data stream of unit interval, the valley of data stream of unit interval, the data stream of unit interval
The meansigma methods of the data stream of summation and unit interval.
Further, described multicast traffic stream monitoring method, also include:
Message monitoring step: simulate multicast service on multicast forwarding equipment and set up process, based on described multicast
Business sets up message that process relates in the transmission situation of each port of multicast forwarding equipment, carries out port failure fixed
Position；Described each port includes: upper united mouth, or, upper united mouth and receiving port.
Further, as the optional technical scheme of one, described simulation multicast industry on multicast forwarding equipment
Process is set up in business, including:
By the CPU of multicast forwarding equipment, to upper united mouth, transmission joins message；
Described set up the transmission at each port of multicast forwarding equipment of message that process relates to based on described multicast service
Situation, carries out port failure location, including:
If the number that joins message that described CPU sends to upper united mouth joins message number not with upper united mouth sends
Identical, then judge that upper united mouth has problems and alerts, otherwise judge that there is no problem in upper united mouth.
Further, as the optional technical scheme of another kind, described simulation multicast on multicast forwarding equipment
Business sets up process, including:
For arbitrary receiving port, by the CPU of multicast forwarding equipment, by receiving port, to upper united mouth, transmission adds
Enter message；
Described set up the transmission at each port of multicast forwarding equipment of message that process relates to based on described multicast service
Situation, carries out port failure location, including:
In the case of there is no problem in upper united mouth, if being unsatisfactory for first condition, then judge that receiving port exists
Problem also alerts；Described first condition is: by way of joining message of described CPU, receiving port and upper united mouth
Number is the most consistent；
In the case of upper united mouth has problems, if being unsatisfactory for second condition, then judge that receiving port exists and ask
Inscribe and alert；Described second condition is: the most consistent with the number that joins message of receiving port by way of described CPU.
Further, as another optional technical scheme, described simulation multicast on multicast forwarding equipment
Business sets up process, including:
For arbitrary receiving port: first sent to upper united mouth by receiving port by the CPU of multicast forwarding equipment
Leave message, then transmission joins message to upper united mouth by receiving port by the CPU of multicast forwarding equipment；
Described set up the transmission at each port of multicast forwarding equipment of message that process relates to based on described multicast service
Situation, carries out port failure location, including:
In the case of there is no problem in upper united mouth, if being unsatisfactory for third condition, then judge that receiving port exists
Problem also alerts；Described third condition is: leave message by way of described CPU, receiving port and upper united mouth
All consistent and by way of described CPU, receiving port and upper united mouth the number that joins message of number is the most consistent；
In the case of upper united mouth has problems, if being unsatisfactory for fourth condition, then judge that receiving port exists and ask
Inscribe and alert；Described fourth condition is: by way of described CPU and receiving port leave message number the most consistent,
And it is the most consistent with the number that joins message of receiving port by way of described CPU.
It is further, described that to set up, based on described multicast service, the message that process relates to each at multicast forwarding equipment
The transmission situation of port, carries out port failure location, also includes:
A1: judge whether upper united mouth receives in superior network sends the setting time period after leaving message
Query message, the most then judge upper network existing problems, otherwise perform step A2；
A2: if the message number of leaving that upper united mouth superior network sends leaves report with receiving port receives
Literary composition number is unequal, then judge the internal existing problems of multicast forwarding equipment.
The present invention also provides for a kind of multicast traffic stream monitoring device, including:
Flow monitoring module, during running multicast service at multicast forwarding equipment, turns based on multicast
The upper united mouth of the equipment of sending out and the respective multicast data traffic of receiving port, carry out fault location.
The present invention also provides for a kind of multicast forwarding equipment, including:
Processor, during running multicast service at multicast forwarding equipment, based on multicast forwarding equipment
Upper united mouth and the respective multicast data traffic of receiving port, carry out fault location；
Upper united mouth and receiving port, be respectively used to multicast data forwarding flow.
Using technique scheme, the present invention at least has the advantage that
Multicast traffic stream monitoring method of the present invention, device and multicast forwarding equipment, apply at actual multicast
In network environment, it is only necessary to run the method on multicast forwarding equipment, it is possible to easily test out each and connect
Communication conditions between receiving end mouth and upper united mouth and between multicast forwarding equipment and upper network, facilitates multicast network
Open and fault location, improve equipment and the maintenance efficiency of network.
Accompanying drawing explanation
Fig. 1 is the multicast traffic stream monitoring method flow chart of first embodiment of the invention；
Fig. 2 is the multicast traffic stream monitoring method flow chart of second embodiment of the invention；
Fig. 3 is the idiographic flow schematic diagram of step S203 of fifth embodiment of the invention；
Fig. 4 is the multicast traffic stream monitoring device composition schematic diagram of sixth embodiment of the invention；
Fig. 5 is the multicast traffic stream monitoring device composition schematic diagram of seventh embodiment of the invention；
Fig. 6 is a real application scenarios network in the group test multicast service of ninth embodiment of the invention
Connection diagram；
Fig. 7 is the testing process schematic diagram that ninth embodiment of the invention performs in switching equipment.
Detailed description of the invention
By further illustrating the technological means and effect that the present invention taked by reaching predetermined purpose, below tie
Close accompanying drawing and preferred embodiment, after the present invention is described in detail such as.
First embodiment of the invention, a kind of multicast traffic stream monitoring method, as it is shown in figure 1, include following tool
Body step:
Step S101, configuration multicast information on multicast forwarding equipment, described multicast information, including: multicast
The multicast source port of group and multicast reception port, the upper united mouth of described multicast source port correspondence multicast forwarding equipment,
The receiving port of described multicast reception point mouth correspondence multicast forwarding equipment；
Step S102, during multicast forwarding equipment runs multicast service according to described multicast information, base
In the respective multicast data traffic in the upper united mouth of multicast forwarding equipment and receiving port, carry out network segment fault location.
Concrete, in step s 102, upper united mouth based on multicast forwarding equipment and respective group of receiving port
Multicast data flow, carries out network segment fault location, including:
Size based on the respective multicast data traffic in multicast forwarding equipment upper united mouth and receiving port and/or difference
Situation, carries out network segment fault location between upper network and multicast forwarding equipment inside.Such as: for arbitrary
Receiving port, if the upper united mouth of multicast forwarding equipment and this receiving port all do not receive effective multicast traffic stream
Amount, such as: the upper united mouth of multicast forwarding equipment and this receiving port all do not receive multicast data traffic, or,
The multicast data traffic that this upper united mouth and this receiving port receive all in the range of flow of flooding, then judge with
The upper network that upper united mouth is connected has problems and alerts；
And/or,
For arbitrary receiving port, if the multicast packet between the upper united mouth of multicast forwarding equipment and this receiving port
The difference of flow not in the range of the normal difference set, then judges the internal existing problems of multicast forwarding equipment and accuses
Alert.
In the embodiment of the present invention, the type of selected multicast data traffic at least includes one below:
The peak value of data stream of unit interval, the valley of data stream of unit interval, the data stream of unit interval
The meansigma methods of the data stream of summation and unit interval.
When the type of multicast data traffic is more than above two, a use must be set respectively for each type
In the normal difference scope judged.
Second embodiment of the invention, a kind of multicast traffic stream monitoring method, method and first described in the present embodiment
Embodiment is roughly the same, and difference is, as in figure 2 it is shown, the described multicast traffic stream monitoring side of the present embodiment
Method in addition to including step S201 corresponding with first embodiment step S101～S102～202, also include with
Lower concrete steps:
Step S203: simulate multicast service on multicast forwarding equipment and set up process, based on described multicast service
The message that the process of foundation relates to, in the transmission situation of each port of multicast forwarding equipment, carries out port failure location；
Described each port includes: upper united mouth, or, upper united mouth and receiving port, in the present embodiment, each port is only
Refer to upper united mouth.Third and fourth, in five embodiments, each port includes: upper united mouth and receiving port.
Concrete, in step S203, described multicast service of simulating on multicast forwarding equipment sets up process,
Including:
By the CPU of multicast forwarding equipment, to upper united mouth, transmission joins message, for upper united mouth superior network
Transmission joins message；
In step S203, described set up, based on described multicast service, the message that process relates to and set in multicast forwarding
The transmission situation of standby each port, carries out port failure location, including:
If the number that joins message that described CPU sends to upper united mouth joins message number not with upper united mouth sends
Identical, then judge that upper united mouth has problems and alerts, otherwise judge that there is no problem in upper united mouth.
Third embodiment of the invention, a kind of multicast traffic stream monitoring method, method and second described in the present embodiment
Embodiment is roughly the same, and difference is, in step S203 of the described multicast traffic stream monitoring method of the present embodiment
In, described multicast service of simulating on multicast forwarding equipment sets up process, including:
For arbitrary receiving port, by the CPU of multicast forwarding equipment, by receiving port, to upper united mouth, transmission adds
Enter message, specifically refer to: joined message to receiving port transmission by the CPU of multicast forwarding equipment, for
Receiving port forwards to upper united mouth and joins message, and then triggering upper united mouth superior network sends and joins message；
In step S203, described set up, based on described multicast service, the message that process relates to and set in multicast forwarding
The transmission situation of standby each port, carries out port failure location, including:
In the case of there is no problem in upper united mouth, if being unsatisfactory for first condition, then judge that receiving port exists
Problem also alerts；Described first condition is: by way of joining message of described CPU, receiving port and upper united mouth
Number is all consistent, such as: the number that joins message, the receiving port of described CPU transmission to receiving port send
Join message number and the number three that joins message that upper united mouth sends is identical；
In the case of upper united mouth has problems, if being unsatisfactory for second condition, then judge that receiving port exists and ask
Inscribe and alert；Described second condition is: the most consistent with the number that joins message of receiving port by way of described CPU,
Such as: joining message that join message number and the receiving port that described CPU sends to receiving port sends is individual
Number is identical.
Wherein, whether upper united mouth has problems, and can be judged by step S203 in the second embodiment,
Or, based on identical principle, it is judged that receiving port sends join message number and upper united mouth to upper united mouth
Number that what superior network sent join message is the most identical, the most then judge that there is no problem in upper united mouth,
Otherwise judge that upper united mouth has problems and alerts.Owing to having been presented for the principle judged in a second embodiment,
Therefore the present embodiment repeats no more.
Fourth embodiment of the invention, a kind of multicast traffic stream monitoring method, method and second described in the present embodiment
Embodiment is roughly the same, and difference is, in step S203 of the described multicast traffic stream monitoring method of the present embodiment
In, described multicast service of simulating on multicast forwarding equipment sets up process, including:
For arbitrary receiving port: first sent to upper united mouth by receiving port by the CPU of multicast forwarding equipment
Leave message, then transmission joins message to upper united mouth by receiving port by the CPU of multicast forwarding equipment.Example
As: the CPU first passing through multicast forwarding equipment leaves message, for receiving port upwards to receiving port transmission
Connection mouth forwards and leaves message, and then triggering upper united mouth superior network sends and leaves message；Turned by multicast again
The CPU of the equipment of sending out sends to receiving port and joins message, and for receiving port, to upper united mouth, forwarding joins message,
And then triggering upper united mouth superior network sends and joins message；
Described set up the transmission at each port of multicast forwarding equipment of message that process relates to based on described multicast service
Situation, carries out port failure location, including:
In the case of there is no problem in upper united mouth, if being unsatisfactory for third condition, then judge that receiving port exists
Problem also alerts；Described third condition is: leave message by way of described CPU, receiving port and upper united mouth
All consistent and by way of described CPU, receiving port and upper united mouth the number that joins message of number is the most consistent, example
: as described in CPU send to receiving port leave message number, receiving port sends leaves message number
And leaving of sending of upper united mouth message number three is identical and CPU sends the addition to receiving port
Number that what message number, receiving port sent join message and the number three that joins message that upper united mouth sends
Identical；
In the case of upper united mouth has problems, if being unsatisfactory for fourth condition, then judge that receiving port exists and ask
Inscribe and alert；Described fourth condition is: by way of described CPU and receiving port leave message number the most consistent,
And the most consistent, such as with the number that joins message of receiving port by way of described CPU: described CPU sends to connecing
Receiving end mouth leave that message number sends with receiving port leave that message number is identical and CPU sends to connecing
The number that joins message that the number that joins message of receiving end mouth sends with receiving port is identical.
Wherein, whether upper united mouth has problems, and can be judged by step S203 in the second embodiment,
Or, based on identical principle, by judging that what described CPU sent to upper united mouth leaves message number with upper
Message number that what connection mouth sent leave is the most identical and judges that receiving port transmission is to the addition report of upper united mouth
Literary composition number is the most identical with the number that joins message that upper united mouth superior network sends, and all can determine whether out upper united mouth
Whether have problems.Owing to having been presented for the principle judged in a second embodiment, therefore the present embodiment is no longer
Repeat.
Fifth embodiment of the invention, a kind of multicast traffic stream monitoring method, method and the 4th described in the present embodiment
Embodiment is roughly the same, and difference is, as it is shown on figure 3, the described multicast traffic stream at the present embodiment is monitored
In step S203 of method, described set up, based on described multicast service, the message that process relates to and set in multicast forwarding
The transmission situation of standby each port, carries out port failure location, also includes:
A1: judge whether upper united mouth receives in superior network sends the setting time period after leaving message
Query message, the most then judge upper network existing problems, and flow process terminates, and otherwise performs step A2；
A2: if the message number of leaving that upper united mouth superior network sends leaves report with receiving port receives
Literary composition number is unequal, then judge the internal existing problems of multicast forwarding equipment.
Sixth embodiment of the invention, corresponding with first embodiment, the present embodiment introduces a kind of multicast traffic stream prison
Survey device, as shown in Figure 4, including consisting of part:
1) configuration module 100, for configuring multicast information on multicast forwarding equipment, described multicast information,
Including: the multicast source port of multicast group and multicast reception port, described multicast source port correspondence multicast forwarding sets
Standby upper united mouth, the receiving port of described multicast reception point mouth correspondence multicast forwarding equipment.
2) flow monitoring module 200, during running multicast service at multicast forwarding equipment, based on
The upper united mouth of multicast forwarding equipment and the respective multicast data traffic of receiving port, carry out network segment fault location.
Concrete, flow monitoring module 200, it is used for:
For arbitrary receiving port, if the upper united mouth of multicast forwarding equipment and this receiving port all do not receive multicast
Data traffic, or the multicast data traffic received is in the range of flow of flooding, then judge and upper united mouth phase
Upper network even has problems and alerts；
And/or,
For arbitrary receiving port, if the data traffic between the upper united mouth of multicast forwarding equipment and this receiving port
Difference not in the range of the normal difference set, then judge the internal existing problems of multicast forwarding equipment and alert.
Further, the type of described multicast data traffic at least includes one below:
The peak value of data stream of unit interval, the valley of data stream of unit interval, the data stream of unit interval
The meansigma methods of the data stream of summation and unit interval.When the type of multicast data traffic is more than above two
Time, one must be set respectively for the normal difference scope judged for each type.
Seventh embodiment of the invention, with second and third, four or five introduction one multicast packet corresponding to embodiment
Stream monitoring device, the present embodiment is roughly the same with sixth embodiment, as it is shown in figure 5, also include consisting of
Part:
3) message monitoring modular 300, sets up process, base for simulating multicast service on multicast forwarding equipment
Set up message that process relates in the transmission situation of each port of multicast forwarding equipment in described multicast service, carry out
Port failure positions.
Concrete, the concrete monitoring function of message monitoring modular 300 the most corresponding second and third, four or five real
Execute in example and step S203 implements flow process.
Eighth embodiment of the invention, a kind of multicast forwarding equipment, can understand as entity apparatus, this group
Broadcast forwarding unit and include consisting of part:
1) processor, during running multicast service at multicast forwarding equipment, sets based on multicast forwarding
Standby upper united mouth and the respective multicast data traffic of receiving port, carry out fault location；
Concrete, this processor, it is additionally operable to configure on multicast forwarding equipment in advance multicast information, described group
Broadcast information, including: the multicast source port of multicast group and multicast reception port, described multicast source port correspondence group
Broadcast the upper united mouth of forwarding unit, the receiving port of described multicast reception point mouth correspondence multicast forwarding equipment.
2) upper united mouth and receiving port, is respectively used to multicast data forwarding flow.Processor institute in the present embodiment
With first, second, third and fourth or five multicast traffic stream monitoring method institute in embodiment on the function detail completed
The concrete steps related to are corresponding.
Ninth embodiment of the invention, the present embodiment is on the basis of above-described embodiment, with multicast forwarding equipment
As a example by being switching equipment, introduce the application example of a present invention in conjunction with accompanying drawing 6～7.
Fig. 6 is a real application scenarios network connection diagram in test multicast service, such as Fig. 6 institute
Showing, each receiving device is connected with switching equipment, and switching equipment is connected to provide multicast by route network again
The source equipment of data source.
When switching equipment is when beginning, in order to detect the connectedness of the whole network business, it is ensured that receiving device exists
I.e. can have correctly received multicast packet source after being connected to switching equipment and use multicast environment；Have only to putting
Put after switching equipment completes, 1, by webmaster or OAM (Operations, Administration and
Maintenance, Operations, Administration and Maintenance) equipment remotely issues a multicast detection order, such as: pin
Some of switching equipment is specified the multicast detection order of receiving port or for the first line of a couplet of switching equipment
Mouthful multicast detection order, switching equipment will be automatically performed the multicast data flow information to each port collection and
Analyze, and report webmaster or OAM equipment；2, on-the-spot test personnel, then can directly pass through PC equipment
Serial ports or TELNET (a member in TCP/IP protocol suite) sign in in switching equipment, perform a group
Broadcast sense command, just can complete centralized procurement and the analysis of the multicast data flow information to each port, and obtain test knot
Really.
In order to realize the switching equipment response for above-mentioned multicast detection order, as it is shown in fig. 7, set in exchange
The testing process of standby middle execution is as follows:
Step 1, open detection flow process, switching equipment configures multicast information, including: multicast virtual local
Net MVLAN, multicast group, multicast reception port, multicast source port, needs test multicast channel information,
Add/leave the critical field etc. of message, be allowed to meet the true multicast forwarding equipment of simulation.
Wherein, the receiving port of the multicast reception port correspondence switching equipment in multicast information, in multicast information
The upper united mouth of multicast source port correspondence switching equipment.
Step 2, it is intended that multicast virtual local area network carries out port multicast monitoring.
Step 3, opens upper united mouth multicast data flow statistics.
Step 4, the CPU of switching equipment sends multicast under Timer Controlling and joins message to upper united mouth, system
Meter CPU sends the number that joins message sent to the number that joins message of upper united mouth with upper united mouth, is used for judging
Whether upper united mouth has problems.
Step 5, after confirming that upper united mouth receives flux of multicast, adds up for upper united mouth: the data of unit interval
Peak value, the valley of data stream of unit interval, the data stream summation of unit interval and the unit interval of stream
The meansigma methods of data stream.
Step 6, opens receiving port multicast data flow statistics.
Step 7, the CPU of switching equipment sends multicast by receiving port to upper united mouth under Timer Controlling
Join message, the addition report that statistics CPU sends the number that joins message to receiving port, receiving port sends
The number that joins message that literary composition number and upper united mouth send, is used for judging whether upper united mouth and receiving port are deposited
In problem.
Step 8, closes upper united mouth multicast statistic stream.
Step 9, after confirming that receiving port receives multicast data flow, adds up for receiving port: the number of unit interval
Peak value, the valley of data stream of unit interval, the data stream summation of unit interval and the unit interval according to stream
The meansigma methods of data stream.
Step 10, according to step 5, the statistical result of step 9 and step 4, the knot of the statistics of step 7
Really, provide corresponding monitoring result according to corresponding determination strategy, including fault location and alarm.This step
In determination strategy can be such as the first～five breakdown judge process in embodiment.
In above-mentioned steps 5, step 9 convection current statistics of variables meet multicast data flow ACL (Access Control List,
Access and control list) statistical rules.
From fig. 6, it can be seen that in true network environment, it is only necessary under receiving port, run a multicast
Stream monitoring order, can be automatically performed the data exhibiting to current multicast network state and assessment, and to existence
Problem provides fault location, the significant increase efficiency of network device management.
Described in the embodiment of the present invention, multicast traffic stream monitoring method, device and multicast forwarding equipment, apply in reality
In the multicast network environment of border, it is only necessary to run the method on multicast forwarding equipment, it is possible to easily test out
Communication conditions between each receiving port and upper united mouth and between multicast forwarding equipment and upper network, facilitates group
Broadcast opening and fault location of network, improve equipment and the maintenance efficiency of network.
Extensive application and prospect due to multicast, it is ensured that multicast packet is timely unimpeded extremely important.Work as multicast
Data stream is had no progeny in occurring because of fault, needs to orient guilty culprit position in time.It is an object of the invention to handle
Source equipment positions fault to the network segmentation of data receiver equipment room, and every switching equipment regards one as
, wherein there is the equipment of transmitting multicast data and may be by the technology of the present invention and raise difficult questions, by monitoring in segmentation
Equipment upper united mouth and the multicast traffic stream of receiving port, it is achieved fault location.
By the explanation of detailed description of the invention, it should can be to the present invention by reaching the technology that predetermined purpose is taked
Means and effect are able to more deeply and concrete understanding, but appended diagram is only to provide reference and explanation
With, not it is used for the present invention is any limitation as.
Claims (11)
1. a multicast traffic stream monitoring method, it is characterised in that including:
Flow monitoring step: during multicast forwarding equipment runs multicast service, set based on multicast forwarding
Standby upper united mouth and the respective multicast data traffic of receiving port, carry out network segment fault location.
Multicast traffic stream monitoring method the most according to claim 1, it is characterised in that at described flow
In monitoring step, upper united mouth based on multicast forwarding equipment and the respective multicast data traffic of receiving port, enter
Row network segment fault location, including:
Size based on the respective multicast data traffic in multicast forwarding equipment upper united mouth and receiving port and/or difference
Situation, carries out network segment fault location between upper network and multicast forwarding equipment inside.
Multicast traffic stream monitoring method the most according to claim 2, it is characterised in that turn based on multicast
Send out equipment upper united mouth and the size of the respective multicast data traffic of receiving port and/or difference condition, at higher level's net
Network segment fault location is carried out between network and multicast forwarding equipment inside, including:
For arbitrary receiving port, if the upper united mouth of multicast forwarding equipment and this receiving port all do not receive effectively
Multicast data traffic, then the upper network judging to be connected with upper united mouth existing problems；And/or,
For arbitrary receiving port, if the multicast packet between the upper united mouth of multicast forwarding equipment and this receiving port
The difference of flow not in the range of the normal difference set, then judges the internal existing problems of multicast forwarding equipment.
4. according to the multicast traffic stream monitoring method according to any one of claims 1 to 3, it is characterised in that
The type of described multicast data traffic at least includes one below:
The peak value of data stream of unit interval, the valley of data stream of unit interval, the data stream of unit interval
The meansigma methods of the data stream of summation and unit interval.
Multicast traffic stream monitoring method the most according to claim 1, it is characterised in that described multicast number
According to stream monitoring method, also include:
Message monitoring step: simulate multicast service on multicast forwarding equipment and set up process, based on described multicast
Business sets up message that process relates in the transmission situation of each port of multicast forwarding equipment, carries out port failure fixed
Position；Described each port includes: upper united mouth, or, upper united mouth and receiving port.
Multicast traffic stream monitoring method the most according to claim 5, it is characterised in that described at multicast
Simulate multicast service on forwarding unit and set up process, including:
By the CPU of multicast forwarding equipment, to upper united mouth, transmission joins message；
Described set up the transmission at each port of multicast forwarding equipment of message that process relates to based on described multicast service
Situation, carries out port failure location, including:
If the number that joins message that described CPU sends to upper united mouth joins message number not with upper united mouth sends
Identical, then judge that upper united mouth has problems and alerts, otherwise judge that there is no problem in upper united mouth.
Multicast traffic stream monitoring method the most according to claim 5, it is characterised in that described at multicast
Simulate multicast service on forwarding unit and set up process, including:
For arbitrary receiving port, by the CPU of multicast forwarding equipment, by receiving port, to upper united mouth, transmission adds
Enter message；
Described set up the transmission at each port of multicast forwarding equipment of message that process relates to based on described multicast service
Situation, carries out port failure location, including:
In the case of there is no problem in upper united mouth, if being unsatisfactory for first condition, then judge that receiving port exists
Problem also alerts；Described first condition is: by way of joining message of described CPU, receiving port and upper united mouth
Number is the most consistent；
In the case of upper united mouth has problems, if being unsatisfactory for second condition, then judge that receiving port exists and ask
Inscribe and alert；Described second condition is: the most consistent with the number that joins message of receiving port by way of described CPU.
Multicast traffic stream monitoring method the most according to claim 5, it is characterised in that described at multicast
Simulate multicast service on forwarding unit and set up process, including:
For arbitrary receiving port: first sent to upper united mouth by receiving port by the CPU of multicast forwarding equipment
Leave message, then transmission joins message to upper united mouth by receiving port by the CPU of multicast forwarding equipment；
Described set up the transmission at each port of multicast forwarding equipment of message that process relates to based on described multicast service
Situation, carries out port failure location, including:
In the case of there is no problem in upper united mouth, if being unsatisfactory for third condition, then judge that receiving port exists
Problem also alerts；Described third condition is: leave message by way of described CPU, receiving port and upper united mouth
All consistent and by way of described CPU, receiving port and upper united mouth the number that joins message of number is the most consistent；
In the case of upper united mouth has problems, if being unsatisfactory for fourth condition, then judge that receiving port exists and ask
Inscribe and alert；Described fourth condition is: by way of described CPU and receiving port leave message number the most consistent,
And it is the most consistent with the number that joins message of receiving port by way of described CPU.
Multicast traffic stream monitoring method the most according to claim 8, it is characterised in that described based on institute
State multicast service and set up message that process relates in the transmission situation of each port of multicast forwarding equipment, carry out port
Fault location, also includes:
A1: judge whether upper united mouth receives in superior network sends the setting time period after leaving message
Query message, the most then judge upper network existing problems, otherwise perform step A2；
A2: if the message number of leaving that upper united mouth superior network sends leaves report with receiving port receives
Literary composition number is unequal, then judge the internal existing problems of multicast forwarding equipment.
10. a multicast traffic stream monitoring device, it is characterised in that including:
Flow monitoring module, during running multicast service at multicast forwarding equipment, turns based on multicast
The upper united mouth of the equipment of sending out and the respective multicast data traffic of receiving port, carry out fault location.
11. 1 kinds of multicast forwarding equipments, it is characterised in that including:
Processor, during running multicast service at multicast forwarding equipment, based on multicast forwarding equipment
Upper united mouth and the respective multicast data traffic of receiving port, carry out fault location；
Upper united mouth and receiving port, be respectively used to multicast data forwarding flow.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510164883.4A CN106161128A (en) | 2015-04-09 | 2015-04-09 | A kind of multicast traffic stream monitoring method, device and multicast forwarding equipment |
| PCT/CN2015/084699 WO2016161716A1 (en) | 2015-04-09 | 2015-07-21 | Multicast data stream monitoring method and device, and multicast forwarding device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510164883.4A CN106161128A (en) | 2015-04-09 | 2015-04-09 | A kind of multicast traffic stream monitoring method, device and multicast forwarding equipment |
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Cited By (2)
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| CN112787857A (en) * | 2020-12-29 | 2021-05-11 | 中国航空工业集团公司西安飞机设计研究所 | Data monitoring and fault positioning method for remote data concentrator |
| WO2022246837A1 (en) * | 2021-05-28 | 2022-12-01 | 新华三技术有限公司 | In-situ flow information telemetry method and electronic device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111669438B (en) | 2020-05-27 | 2022-10-04 | 北京百度网讯科技有限公司 | Live broadcast message transmission method and device, electronic equipment and medium |
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| CN1725718A (en) * | 2005-04-04 | 2006-01-25 | 杭州华为三康技术有限公司 | Network QoS test method and system |
| CN101232343A (en) * | 2008-01-21 | 2008-07-30 | 中兴通讯股份有限公司 | Method for locating embedded control path fault |
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