CN105591835B - A kind of detection method and device of link-quality - Google Patents
A kind of detection method and device of link-quality Download PDFInfo
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- CN105591835B CN105591835B CN201510493637.3A CN201510493637A CN105591835B CN 105591835 B CN105591835 B CN 105591835B CN 201510493637 A CN201510493637 A CN 201510493637A CN 105591835 B CN105591835 B CN 105591835B
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Abstract
The present invention provides the detection method and device of a kind of link-quality, this method comprises: link-quality detection device obtains detection messages, carries the quality testing parameter that at least three network equipments add respectively in the detection messages；For the link-quality between first network equipment to be detected at least three network equipment and second network equipment, the link-quality detection device extracts the quality testing parameter of the first network equipment addition, the quality testing parameter of second network equipment addition from the detection messages respectively；The link-quality detection device determines the link-quality between the first network equipment and second network equipment using the quality testing parameter of first network equipment addition, the quality testing parameter of second network equipment addition.According to the technical solution of the present invention, it is possible to reduce the detection messages quantity transmitted in network saves link bandwidth.
Description
Technical field
The present invention relates to the detection methods and device of field of communication technology more particularly to a kind of link-quality.
Background technique
With the fast development of network service, user becomes more concerned with link-quality.It is set assuming that needing to detect two networks
Link-quality between standby, such as needs to detect the link-quality between network equipment A and network equipment B, then network equipment A is constructed
Detection messages 1, and will test message 1 and be sent to network equipment B, and based on the inspection interacted between network equipment A and network equipment B
Text 1 is observed and predicted, the link-quality between network equipment A and network equipment B is detected.In order to detect any two net in multilink
Link-quality between network equipment then can construct and transmit detection messages between arbitrary two network equipments, therefore, in net
A large amount of detection messages can be transmitted in network, consume a large amount of link bandwidth.Moreover, with network equipment quantity in multilink
Increase, the quantity of detection messages will increase considerably, or even will cause network paralysis.
Summary of the invention
The present invention provides a kind of detection method of link-quality, applied to include at least three network equipments system in,
The described method comprises the following steps: link-quality detection device obtains detection messages, carry in the detection messages it is described extremely
The quality testing parameter that few three network equipments add respectively；For the first net to be detected at least three network equipment
Link-quality between network equipment and second network equipment, the link-quality detection device is from the detection messages, respectively
Extract the quality testing parameter of the first network equipment addition, the quality testing parameter of second network equipment addition；
Quality testing parameter that the link-quality detection device is added using the first network equipment, second network equipment add
The quality testing parameter added determines the link-quality between the first network equipment and second network equipment.
The present invention provides a kind of detection method of link-quality, applied to include at least three network equipments system in,
At least three network equipment includes initial network equipment, terminates the network equipment, at least one intermediary network device, the side
Method is the following steps are included: the network equipment determines the device role of present networks equipment in the system；When the device role is
When initial network equipment, then the initial network equipment constructs detection messages, and quality testing ginseng is added in the detection messages
Number, and send the detection messages；When the device role is intermediary network device, then the intermediary network device is receiving
When to detection messages, quality testing parameter is added in the detection messages, and send the detection messages；When the equipment angle
Color is when terminating the network equipment, then the termination network equipment adds in the detection messages when receiving detection messages
Quality testing parameter, and the detection messages are supplied to link-quality detection device, so that the link-quality detection device
The quality testing parameter carried in the detection messages obtained using itself, determines two nets at least three network equipment
Link-quality between network equipment.
The present invention provides a kind of link-quality detection device, applied to include at least three network equipments system in, institute
Stating link-quality detection device includes: acquisition module, for obtaining detection messages, carried in the detection messages it is described at least
The quality testing parameter that three network equipments add respectively；Extraction module, for at least three network equipment to
Link-quality between the first network equipment and second network equipment of detection extracts institute from the detection messages respectively
State the quality testing parameter of first network equipment addition, the quality testing parameter of second network equipment addition；Determining module,
Quality testing for quality testing parameter, second network equipment addition using first network equipment addition is joined
Number, determines the link-quality between the first network equipment and second network equipment.
The present invention provides a kind of detection device of link-quality, applied to include at least three network equipments system in,
At least three network equipment includes initial network equipment, terminates the network equipment, at least one intermediary network device, the chain
The detection device of road quality is applied in the initial network equipment or on the termination network equipment or the go-between
In equipment, the detection device of the link-quality comprises determining that module, for determining the detection device of link-quality in the system
Device role in system；Processing module, for when the device role is initial network equipment, then constructing detection messages,
Quality testing parameter is added in the detection messages, and sends the detection messages；When the device role sets for go-between
When standby, then when receiving detection messages, quality testing parameter is added in the detection messages, and send the detection report
Text；When the device role is to terminate the network equipment, then when receiving detection messages, matter is added in the detection messages
Detection parameters are measured, the detection messages are supplied to link-quality detection device, so that the link-quality detection device utilizes
The quality testing parameter carried in the detection messages that itself is obtained, determines that two networks at least three network equipment are set
Link-quality between standby.
Based on the above-mentioned technical proposal, in the embodiment of the present invention, in the link-quality detection process of multilink, in order to examine
Survey the link-quality between any two network equipment in multilink, it is only necessary to detection messages are sent for multilink,
Detection messages are sent without the link between any two network equipment in multilink, are passed to reduce in network
Defeated detection messages quantity saves link bandwidth.
Detailed description of the invention
Fig. 1 is the networking schematic diagram of multilink composition；
Fig. 2 is the flow chart of the detection method of link-quality in one embodiment of the present invention；
Fig. 3 is the flow chart of the detection method of link-quality in one embodiment of the present invention；
Fig. 4 is the system construction drawing in one embodiment of the present invention including link-quality detection device；
Fig. 5 is the flow chart of the detection method of link-quality in one embodiment of the present invention；
Fig. 6 is the building-block of logic of the network equipment in one embodiment of the present invention；
Fig. 7 is the building-block of logic of link-quality detection device in one embodiment of the present invention；
Fig. 8 is the building-block of logic of the network equipment in one embodiment of the present invention；
Fig. 9 is the building-block of logic of the detection device of link-quality in one embodiment of the present invention.
Specific embodiment
Aiming at the problems existing in the prior art, a kind of detection method of link-quality is proposed in the embodiment of the present invention,
This method can be applied to, as shown in Fig. 2, the detection method of the link-quality,
It can specifically include following steps:
Step 201, link-quality detection device obtains detection messages.
Wherein, the quality testing parameter that at least three network equipments add respectively is carried in the detection messages.
It wherein, include multiple data segments in detection messages, one in corresponding at least three network equipments of each data segment
The quality testing parameter of network equipment addition.That is, at least three network equipments add a data segment in detection messages respectively,
Making a complete detection messages includes multiple data segments.
Wherein, at least three network equipments include initial network equipment, terminate the network equipment, at least one go-between and set
Standby, initial network equipment is in the both ends of link with the termination network equipment, and intermediary network device is in initial network in a link
Between equipment and the termination network equipment.The quality testing parameter of initial network equipment addition specifically includes: the transmission of detection messages
Timestamp and/or sequence of message number；The quality testing parameter of each intermediary network device addition specifically includes following one or appoints
Meaning combination: sending time stamp, the receiving time stamp, sequence of message number of detection messages；Terminate the quality testing of network equipment addition
Parameter specifically includes: the receiving time stamp and/or sequence of message number of detection messages.
Under a kind of concrete application scene, the quality testing ginseng of each network equipment addition at least three network equipments
Number may each comprise the sending time stamp, receiving time stamp and sequence of message of detection messages.For the addition of initial network equipment
Receiving time can be stabbed and be set as fixed numbers (such as 0) by receiving time stamp.For terminating the sending time of network equipment addition
Receiving time can be stabbed and be set as fixed numbers (such as 0) by stamp.Can certainly according to the difference of link-quality to be detected,
Add corresponding quality testing parameter.
Step 202, between first network equipment to be detected at least three network equipments and second network equipment
Link-quality, link-quality detection device from detection messages, extract respectively first network equipment addition quality testing
Parameter, the quality testing parameter of second network equipment addition.
Step 203, link-quality detection device is added using first network equipment quality testing parameter, the second network are set
The quality testing parameter of standby addition, determines the link-quality between first network equipment and second network equipment.
In the embodiment of the present invention, link-quality be can specifically include: link packet drop rate and/or chain-circuit time delay.In this situation
Under, link-quality detection device utilizes the quality testing parameter of first network equipment addition, the quality of second network equipment addition
Detection parameters determine the process of the link-quality between first network equipment and second network equipment, are specifically including but not limited to:
When link-quality is link packet drop rate, link-quality detection device using the addition of first network equipment sequence of message number, the
The sequence of message number of two network equipments addition, determines the link packet drop rate between first network equipment and second network equipment；When
When link-quality is chain-circuit time delay, sending time stamp, the second net that link-quality detection device is added using first network equipment
The receiving time stamp of network equipment addition, determines the chain-circuit time delay between first network equipment and second network equipment.
Link-quality can specifically include: link flapping.Link-quality detection device utilizes the addition of first network equipment
Quality testing parameter, the quality testing parameter of second network equipment addition, determine first network equipment and second network equipment it
Between link-quality process, be specifically including but not limited to: based on link-quality detection device obtain adjacent two detection
Message, sending time stamp that link-quality detection device is added in two adjacent detection messages using first network equipment,
The receiving time stamp that second network equipment adds in two adjacent detection messages, determines first network equipment and the second network
Link flapping between equipment.
Based on inventive concept same as the above method, a kind of detection of link-quality also proposed in the embodiment of the present invention
Method, this method can be applied to include that and at least three network equipment includes in the system of at least three network equipments
The beginning network equipment terminates the network equipment, at least one intermediary network device, as shown in figure 3, the detection method of the link-quality,
It can specifically include following steps:
Step 301, the network equipment determines the device role of present networks equipment in systems.Wherein, present networks equipment is set
Standby role is initial network equipment or intermediary network device or the termination network equipment.
When device role is initial network equipment, 302 are thened follow the steps；When device role is intermediary network device,
Then follow the steps 303；When device role is to terminate the network equipment, 304 are thened follow the steps.
Step 302, initial network equipment constructs detection messages, quality testing parameter is added in the detection messages, concurrently
Give the detection messages.Wherein, during initial network equipment adds quality testing parameter in detection messages, in the detection report
A data segment is added in text, and quality testing parameter is written in the data segment.
Step 303, intermediary network device adds quality testing parameter when receiving detection messages in detection messages,
And send the detection messages.Wherein, it during intermediary network device adds quality testing parameter in detection messages, is detecting
A data segment is added in message, and quality testing parameter is written in data segment.
Step 304, the network equipment is terminated when receiving detection messages, and quality testing parameter is added in detection messages,
And will test message and be supplied to link-quality detection device, so that the detection messages that link-quality detection device utilizes itself to obtain
The quality testing parameter of middle carrying determines the link-quality between two network equipments at least three network equipments.Wherein,
During the termination network equipment adds quality testing parameter in detection messages, a data segment is added in detection messages,
And quality testing parameter is written in the data segment.
Wherein, the quality testing parameter of initial network equipment addition specifically includes: the sending times of detection messages stamp and/or
Sequence of message number；The quality testing parameter of each intermediary network device addition specifically includes following one or any combination: detection
Sending time stamp, the receiving time stamp, sequence of message number of message；The quality testing parameter for terminating network equipment addition is specifically wrapped
It includes: the receiving time stamp and/or sequence of message number of detection messages.
In the embodiment of the present invention, link-quality detection device can be used as functional module, be deployed in initial network equipment, end
Only the network equipment, on any one network equipment at least one intermediary network device.Alternatively, link-quality detection device can
Using as an independent network equipment.As shown in figure 4, being link-quality detection device as an independent network equipment
System construction drawing.
In the embodiment of the present invention, when link-quality detection device is deployed in initial network equipment, then terminates network and set
It is sent to initial network equipment for will test message, detection report is obtained by the link-quality detection device in initial network equipment
Text.When link-quality detection device is deployed in intermediary network device, then terminating the network equipment will test during message is sent to
Between the network equipment, by intermediary network device link-quality detection device obtain detection messages.When link-quality detection device
When being deployed on the termination network equipment, then the link-quality detection device terminated on the network equipment directly obtains detection messages, this
When terminate the network equipment and do not need to will test message and be sent to other equipment.When link-quality detection device is deployed in other networks
Equipment or when as the independent network equipment, then terminate the network equipment and will test message and be sent to link-quality detection device institute
The network equipment, by link-quality detection device obtain detection messages.
Based on the above-mentioned technical proposal, in the embodiment of the present invention, in the link-quality detection process of multilink, in order to examine
Survey the link-quality between any two network equipment in multilink, it is only necessary to detection messages are sent for multilink,
Detection messages are sent without the link between any two network equipment in multilink, are passed to reduce in network
Defeated detection messages quantity saves link bandwidth.
Based on inventive concept same as the above method, a kind of detection side of link-quality is proposed in the embodiment of the present invention
Method, this method are applied in the system that the multilink including at least three network equipments forms, this at least three network equipment
Including initial network equipment, terminate the network equipment, at least one intermediary network device.Wherein, initial network equipment refers to multistage
First network equipment in link terminates the network equipment and refers to the last one network equipment in multilink, go-between
Equipment refers to positioned at initial network equipment and terminates the all-network equipment between the network equipment.Using Fig. 1 as the embodiment of the present invention
Application scenarios schematic diagram, multilink includes the link between network equipment A and network equipment B, and network equipment A is set with network
Link between standby C, the link between network equipment B and network equipment C.In Fig. 1, network equipment A is initial network equipment,
Network equipment B is intermediary network device, and network equipment C is to terminate the network equipment.
Under above-mentioned application scenarios, as shown in figure 5, detection method includes the following steps for the link-quality:
Step 501, the network equipment determines the device role of present networks equipment in systems.Wherein, present networks equipment is set
Standby role is initial network equipment or intermediary network device or the termination network equipment.
When device role is initial network equipment, 502 are thened follow the steps；When device role is intermediary network device,
Then follow the steps 503；When device role is to terminate the network equipment, 504 are thened follow the steps.
For example, NQA (Network Quality Analyzer, the Network Quality Analysis) scheme of being directed to, in multilink
NQA client functionality is configured on first network equipment (such as network equipment A), network equipment A is detecting that present networks equipment matches
When being equipped with NQA client functionality, then network equipment A determines that present networks equipment is first network equipment of multilink, and is
Initial network equipment.NQA server-side function, net are configured on the last one network equipment (such as network equipment C) of multilink
For network equipment C when detecting that present networks device configuration has NQA server-side function, then network equipment C determines that present networks equipment is more
The last one network equipment of grade link, and to terminate the network equipment.It is located at initial network equipment and termination in multilink
The relay NQA function is configured on each network equipment (such as network equipment B) between the network equipment, network equipment B is detecting this
When network equipments configuration has the relay NQA function, then network equipment B determines that present networks equipment is that the go-between of multilink is set
It is standby.In above process, a NQA function is only needed to configure on each network equipment, i.e. configures NQA client on network equipment A
Function is held, the relay NQA function is configured on network equipment B, configures NQA server-side function on network equipment C, so that simplification is matched
It sets.
Step 502, initial network equipment constructs detection messages, quality testing parameter is added in the detection messages, concurrently
Give the detection messages.Wherein, after executing this step 502, subsequent step 505 is executed.
Step 503, intermediary network device adds quality testing ginseng when receiving detection messages in the detection messages
Number, and send the detection messages.After executing this step 503, subsequent step 505 is executed.
Step 504, the network equipment is terminated when receiving detection messages, and quality testing ginseng is added in the detection messages
Number, and the detection messages are supplied to link-quality detection device.
Wherein, after executing this step 504, subsequent step 505 is executed.
In the embodiment of the present invention, during initial network equipment adds quality testing parameter in detection messages, examining
One data segment of addition in text is observed and predicted, and quality testing parameter is written in the data segment；Intermediary network device is in detection messages
During middle addition quality testing parameter, a data segment is added in detection messages, and quality is written in the data segment
Detection parameters；During the termination network equipment adds quality testing parameter in detection messages, one is added in detection messages
A data segment, and quality testing parameter is written in the data segment.Further, the quality testing parameter of initial network equipment addition
It specifically includes: the sending time stamp and/or sequence of message number of detection messages；The quality testing parameter of each intermediary network device addition
Specifically include following one or any combination: sending time stamp, the receiving time stamp, sequence of message number of detection messages；It terminates
The quality testing parameter of network equipment addition specifically includes: the receiving time stamp and/or sequence of message number of detection messages.
Wherein, the sequence of message number for the detection messages that initial network equipment is added in detection messages are as follows: initial network is set
The quantity for all detection messages that preparation is sent.The sequence of message number for the detection messages that intermediary network device is added in detection messages
Are as follows: the quantity for all detection messages that intermediary network device is sent, alternatively, the received all detection messages of intermediary network device
Quantity, and the quantity of all detection messages of intermediary network device transmission is identical as the quantity of received all detection messages.Eventually
The sequence of message number for the detection messages that only network equipment adds in detection messages are as follows: terminate the received all detections of the network equipment
The quantity of message.
It include multiple data segments in the detection messages of link-quality detection device being supplied to after above-mentioned processing, often
A data segment corresponds to initial network equipment, terminates the network equipment, a network equipment at least one intermediary network device, and
The quality testing parameter of corresponding network equipment addition is carried in each data segment.In the corresponding data segment of initial network equipment
The sending time stamp and sequence of message number of detection messages are carried, carries detection in the corresponding data segment of each intermediary network device
Sending time stamp, receiving time stamp and the sequence of message number of message, terminate in the corresponding data segment of the network equipment and carry detection
The receiving time stamp and sequence of message number of message.Wherein, the quantity of data segment and the quantity of the network equipment are identical.For example, in the middle
Between the quantity of network equipment when being 1, the quantity of the network equipment is 3, and the quantity of data segment is 3, i.e. initial network equipment is detecting
A data segment is added in message, intermediary network device adds a data segment in detection messages, terminates the network equipment and is examining
Observe and predict one data segment of addition in text.When the quantity of intermediary network device is 2, the quantity of the network equipment is 4, the number of data segment
Amount is 4, i.e. initial network equipment adds a data segment in detection messages, and first intermediary network device is in detection messages
A data segment is added, second intermediary network device adds a data segment in detection messages, terminates the network equipment and is examining
Observe and predict one data segment of addition in text.
As shown in Figure 1, network equipment A constructs detection messages 1, data segment 1 is added in the detection messages 1, and in data
The sending time stamp and sequence of message number that detection messages are written in section 1, send the detection messages 1 to network equipment B.Detection messages
Sending time stamp refer to: network equipment A to network equipment B send detection messages 1 when timestamp, as sending time stab A11.
During detecting link-quality, network equipment A can be constructed periodically and be sent detection messages to network equipment B, and be examined
The sequence of message number for observing and predicting text refers to: the quantity for all detection messages that network equipment A is sent to network equipment B, such as message sequence
Row number A21.The receiving time stamp of detection messages can also be written in network equipment A in data segment 1, since detection messages 1 are nets
Network equipment A construction, therefore the receiving time stamp that can will test message is set as fixed numbers, such as numerical value 0.As shown in table 1,
The example of the detection messages 1 of network equipment B is sent to for network equipment A.
Table 1
| Detection messages 1 | Sending time stabs A11 | Sequence of message A21 |
Network equipment B adds data segment 2 after receiving detection messages 1 in detection messages 1, and is written in data segment 2
Sending time stamp, receiving time stamp and the sequence of message number of detection messages, and detection messages 1 are sent to network equipment C.Detection report
The sending time stamp of text refers to: timestamp when network equipment B sends detection messages 1 to network equipment C, as sending time is stabbed
B11.The receiving time stamp of detection messages refers to: timestamp when network equipment B is received from the detection messages 1 of network equipment A,
As receiving time stabs B21.During detecting link-quality, all detection messages that network equipment B can receive itself are equal
It is sent to network equipment C, and the sequence of message number of detection messages refers to: all detections that network equipment B is sent to network equipment C
The quantity of message, such as sequence of message B31.The quantity for all detection messages that network equipment B is sent to network equipment C, with net
The quantity for all detection messages from network equipment A that network equipment B is received is identical.As shown in table 2, it is sent for network equipment B
To a kind of example of the detection messages 1 of network equipment C.
Table 2
Network equipment C adds data segment 3 after receiving detection messages 1 in detection messages 1, and is written in data segment 3
The receiving time stamp and sequence of message number of detection messages, and detection messages 1 are provided to link-quality detection device.Wherein, it detects
The receiving time stamp of message refers to: timestamp when network equipment C is received from the detection messages 1 of network equipment B, when such as receiving
Between stab C11.The sequence of message number of detection messages refers to: network equipment C receives the quantity of the detection messages from network equipment B,
Such as sequence of message C21.In addition, the sending time stamp of detection messages, detection can also be written in network equipment C in data segment 3
The sending time stamp of message refers to: timestamp when network equipment C provides detection messages 1 to link-quality detection device is such as sent out
Timestamp C31 is sent, alternatively, the sending time stamp that will test message is set as fixed numbers, such as numerical value 0.It as shown in table 3, is net
A kind of example for the detection messages 1 that network equipment C is provided to link-quality detection device.
Table 3
Wherein, each network equipment (such as network equipment A, network equipment B and network equipment C) adds number in detection messages
It can also include index of each network equipment in multilink in the data segment when according to section.For example, network equipment A is being detected
It can also include index 1, (sending time stabs A11, message sequence to the corresponding data of index 1 in the data segment 1 added in message 1
Row number A21) be multilink in the corresponding data of first network equipment.The number that network equipment B is added in detection messages 1
According to that in section 2, can also include index 2, the corresponding data of index 2 be (when sending time is stabbed B11, sequence of message B31, received
Between stab B21) be multilink in the corresponding data of second network equipment.The number that network equipment C is added in detection messages 1
According to that in section 3, can also include index 3, which be multistage
The corresponding data of the third network equipment in link.
Step 505, link-quality detection device obtains detection messages.Wherein, since initial network equipment is periodic
Detection messages are sent, therefore, link-quality detection device can obtain multiple detection messages, subsequent with link-quality detection device
It obtains and is illustrated for two adjacent detection messages.
Wherein, the quality testing parameter of initial network equipment addition is carried in detection messages, each intermediary network device adds
The quality testing parameter added terminates the quality testing parameter of network equipment addition.
In the embodiment of the present invention, link-quality detection device can be used as functional module, be deployed in initial network equipment, end
Only the network equipment, on any one network equipment at least one intermediary network device, initial network can also be deployed in and set
On other network equipments except standby, the termination network equipment, at least one intermediary network device.Alternatively, link-quality detection dress
It sets and can be used as an independent network equipment.
In the embodiment of the present invention, when link-quality detection device is deployed in initial network equipment, then terminates network and set
It is sent to initial network equipment for will test message, detection report is obtained by the link-quality detection device in initial network equipment
Text.When link-quality detection device is deployed in intermediary network device, then terminating the network equipment will test during message is sent to
Between the network equipment, by intermediary network device link-quality detection device obtain detection messages.When link-quality detection device
When being deployed on the termination network equipment, then the link-quality detection device terminated on the network equipment directly obtains detection messages.When
Link-quality detection device is deployed in other network equipments or when as the independent network equipment, then terminating the network equipment will examine
The network equipment that text is sent to where link-quality detection device is observed and predicted, detection messages are obtained by link-quality detection device.
Under application scenarios shown in Fig. 1, the subsequent quality testing parameter with the addition of initial network equipment includes detection report
The quality testing parameter of the sending time stamp and sequence of message number of text, each intermediary network device addition includes the transmission of detection messages
Timestamp, receiving time stamp, sequence of message number, the quality testing parameter for terminating network equipment addition includes the reception of detection messages
For timestamp and sequence of message number, it is assumed that link-quality detection device obtains adjacent detection messages 1 and detection messages 2.
Wherein, the sending time that network equipment A addition is carried in detection messages 1 stabs A11 and sequence of message A21, and network equipment B adds
Sending time stamp B11, receiving time the stamp B21, sequence of message B31 added, receiving time stamp C11, the report of network equipment C addition
Literary sequence number C21.The sending time stamp A12 and sequence of message A22 of network equipment A addition, network are carried in detection messages 2
The sending time stamp B12 of equipment B addition, receiving time stab B22, sequence of message B32, the receiving time of network equipment C addition
Stab C12, sequence of message C22.
Step 506, for the link-quality between first network equipment to be detected and second network equipment, link-quality
Detection device extracts the quality testing parameter of first network equipment addition, second network equipment adds from detection messages respectively
The quality testing parameter added.For example, link-quality detection device extracts first network equipment from a detection messages respectively
Quality testing parameter, the quality testing parameter of second network equipment addition of addition；Alternatively, link-quality detection device is from adjacent
Two detection messages in, extract respectively first network equipment addition quality testing parameter, second network equipment addition
Quality testing parameter.
Under application scenarios shown in Fig. 1, when needing to detect the link-quality between network equipment A and network equipment B,
Then network equipment A is first network equipment, and network equipment B is second network equipment, and link-quality detection device is from detection messages 1
In extract the network equipment A addition sending time stamp A11 and sequence of message A21, the network equipment B addition receiving time stamp
B21 and sequence of message B31, and the sending time stamp A12 and message sequence that network equipment A is added are extracted from detection messages 2
The receiving time of row number A22, the network equipment B addition stabs B22 and sequence of message B32.When needing to detect network equipment A and network
When link-quality between equipment C, then network equipment A is first network equipment, and network equipment C is second network equipment, link
Quality detection device extracts the sending time stamp A11 and sequence of message A21 of network equipment A addition, net from detection messages 1
The receiving time of network equipment C addition stabs C11 and sequence of message C21, and network equipment A addition is extracted from detection messages 2
Sending time stab A12 and sequence of message A22, the network equipment C addition receiving time stab C12 and sequence of message C22.When
When needing to detect the link-quality between network equipment B and network equipment C, then network equipment B is first network equipment, and network is set
Standby C is second network equipment, and link-quality detection device extracts the sending time of network equipment B addition from detection messages 1
B11 and sequence of message B31 is stabbed, the receiving time of network equipment C addition stabs C11 and sequence of message C21, and from detection messages
The receiving time of sending time stamp B12 and sequence of message B32, the network equipment C addition of network equipment B addition is extracted in 2
Stab C12 and sequence of message C22.
Step 507, link-quality detection device is added using first network equipment quality testing parameter, the second network are set
The quality testing parameter of standby addition, determines the link-quality between first network equipment and second network equipment.Wherein, the link
Quality can specifically include but be not limited to following one or any combination: link packet drop rate, chain-circuit time delay, link flapping.
In the embodiment of the present invention, link-quality detection device using the addition of first network equipment quality testing parameter, the
The quality testing parameter of two network equipments addition, determines the mistake of the link-quality between first network equipment and second network equipment
Journey can specifically include but be not limited to such as under type: when link-quality is link packet drop rate, based on taking in a detection messages
The information of band, link-quality detection device are added using sequence of message number, second network equipment of first network equipment addition
Sequence of message number determines the link packet drop rate between first network equipment and second network equipment；When link-quality is link
Delay, based on the information carried in a detection messages, link-quality detection device utilizes the transmission of first network equipment addition
The receiving time stamp that timestamp, second network equipment add, determines the link between first network equipment and second network equipment
Time delay；When link-quality is link flapping, based on the information carried in two adjacent detection messages, link-quality detection dress
It sets and is stabbed using the sending time stamp of first network equipment addition, the receiving time of second network equipment addition, determine first network
Link flapping between equipment and second network equipment.
In the sequence of message number of sequence of message number, the addition of second network equipment using the addition of first network equipment, determine
During link packet drop rate between first network equipment and second network equipment, link-quality detection device determines that network is set
Link packet drop rate between standby A and network equipment B are as follows: sequence of message B31/ sequence of message A21 or sequence of message B32/
Sequence of message A22；Determine the link packet drop rate between network equipment A and network equipment C are as follows: sequence of message C21/ message sequence
Row number A21 or sequence of message C22/ sequence of message A22；Determine the packet loss of link between network equipment B and network equipment C
Rate are as follows: sequence of message C21/ sequence of message B31 or sequence of message C22/ sequence of message B32.
It stabs, determines using the sending time stamp of first network equipment addition, the receiving time of second network equipment addition
During the chain-circuit time delay of first network equipment and second network equipment, link-quality detection device determine network equipment A with
Chain-circuit time delay between network equipment B are as follows: when receiving time stabs B21- sending time stamp A11 or receiving time stamp B22- transmission
Between stab A12；Chain-circuit time delay between network equipment A and network equipment C are as follows: receiving time stamp C11- sending time stamp A11 connects
It receives timestamp C12- sending time and stabs A12；Chain-circuit time delay between network equipment B and network equipment C are as follows: receiving time stabs C11-
Sending time stabs B11 or receiving time stamp C12- sending time stabs B12.
It stabs, determines using the sending time stamp of first network equipment addition, the receiving time of second network equipment addition
During link flapping between first network equipment and second network equipment, link-quality detection device determines the network equipment
Link flapping between A and network equipment B are as follows: (receiving time stabs B21- sending time and stabs A11)-(receiving time stabs B22- hair
Send timestamp A12), alternatively, (receiving time stabs B22- sending time and stabs A12)-(receiving time stamp B21- sending time stamp
A11)；Determine the link flapping between network equipment A and network equipment C are as follows: (receiving time stabs C11- sending time and stabs A11)-
(receiving time stabs C12- sending time and stabs A12), alternatively, (receiving time stabs C12- sending time and stabs A12)-(receiving time stamp
C11- sending time stabs A11)；Determine the link flapping between network equipment B and network equipment C are as follows: (receiving time stabs C11- hair
Send timestamp B11)-(receiving time stabs C12- sending time stamp B12), alternatively, (receiving time stabs C12- sending time stamp
B12)-(receiving time stabs C11- sending time and stabs B11).
Based on the above-mentioned technical proposal, in the embodiment of the present invention, in the link-quality detection process of multilink, in order to examine
Survey the link-quality between any two network equipment in multilink, it is only necessary to detection messages are sent for multilink,
Detection messages are sent without the link between any two network equipment in multilink, are passed to reduce in network
Defeated detection messages quantity saves link bandwidth.
Link-quality detection device proposed by the present invention can be applied in the network device, the link-quality detection device
It can also be realized by way of hardware or software and hardware combining by software realization.Taking software implementation as an example, as one
Device on a logical meaning, the link-quality detection device be by the processor of the network equipment where it, will be non-volatile
Property memory in corresponding computer program instructions be read into memory operation formed.For hardware view, such as Fig. 6 institute
Show, is a kind of hardware structure diagram of the network equipment where link-quality detection device proposed by the present invention, in addition to shown in fig. 6
Outside processor, network interface, memory and nonvolatile memory, the network equipment can also include other hardware, such as be responsible for place
Manage the forwarding chip etc. of message；From hardware configuration, which is also possible to be distributed apparatus, may include multiple
Interface card, to carry out the extension of Message processing in hardware view.
Based on inventive concept same as the above method, a kind of link-quality detection dress is additionally provided in the embodiment of the present invention
It sets, applied in the system including at least three network equipments.Wherein, which can be used as function mould
Block is deployed in initial network equipment, terminates the network equipment, any one network equipment at least one intermediary network device
On, other networks except initial network equipment, the termination network equipment, at least one intermediary network device can also be deployed in and set
It is standby upper.Alternatively, link-quality detection device can be used as an independent network equipment.As shown in fig. 7, the link-quality inspection
Surveying device can specifically include:
It obtains module 11 and carries at least three network equipment in the detection messages for obtaining detection messages
The quality testing parameter added respectively.
Wherein, described obtain includes multiple data segments in the detection messages that module 11 obtains, described in each data segment correspondence
The quality testing parameter of network equipment addition at least three network equipments.
At least three network equipment includes initial network equipment, terminates the network equipment, at least one go-between and set
It is standby；The quality testing parameter of initial network equipment addition specifically includes: the sending time stamp and/or sequence of message of detection messages
Number；The quality testing parameter of each intermediary network device addition specifically includes following one or any combination: the hair of detection messages
Send timestamp, receiving time stamp, sequence of message number；The quality testing parameter for terminating network equipment addition specifically includes: detection report
The receiving time stamp and/or sequence of message number of text.
Extraction module 12, for for first network equipment to be detected at least three network equipment and the second net
Link-quality between network equipment extracts the quality inspection of the first network equipment addition from the detection messages respectively
Survey the quality testing parameter of parameter, second network equipment addition；
Determining module 13, quality testing parameter, second network for being added using the first network equipment are set
The quality testing parameter of standby addition, determines the link-quality between the first network equipment and second network equipment.
Wherein, the link-quality specifically includes: link packet drop rate and/or chain-circuit time delay；
The determining module 13 is specifically used for then setting using the first network when link-quality is link packet drop rate
The sequence of message number that sequence of message number, second network equipment of standby addition add, determines the first network equipment and institute
State the link packet drop rate between second network equipment；When link-quality is chain-circuit time delay, then the first network equipment is utilized
The sending time stamp of addition, second network equipment addition receiving time stamp, determine the first network equipment and described
Chain-circuit time delay between second network equipment.
Wherein, the link-quality specifically includes: link flapping；The determining module 13, specifically for based on acquisition
Two adjacent detection messages, when the transmission added in two adjacent detection messages using the first network equipment
Between stamp, second network equipment added in two adjacent detection messages receiving time stamp, determine described first
Link flapping between the network equipment and second network equipment.
Wherein, the modules of apparatus of the present invention can integrate in one, can also be deployed separately.Above-mentioned module can close
And be a module, multiple submodule can also be further split into.
The detection device of link-quality proposed by the present invention can be using in the network device, and the detection of the link-quality fills
Setting can also be realized by software realization by way of hardware or software and hardware combining.Taking software implementation as an example, as
Device on one logical meaning, the detection device of the link-quality be by the processor of the network equipment where it, will be non-
Corresponding computer program instructions are read into memory what operation was formed in volatile memory.For hardware view, such as Fig. 8
It is shown, it is a kind of hardware structure diagram of the network equipment where the detection device of link-quality proposed by the present invention, in addition to Fig. 8 institute
Outside processor, network interface, memory and the nonvolatile memory shown, the network equipment can also include other hardware, such as negative
The forwarding chip etc. of duty processing message；From hardware configuration, which is also possible to be distributed apparatus, may include
Multiple interface cards, to carry out the extension of Message processing in hardware view.
Based on inventive concept same as the above method, a kind of detection of link-quality is additionally provided in the embodiment of the present invention
Device, applied to include at least three network equipments system in, at least three network equipment include initial network equipment,
The network equipment, at least one intermediary network device are terminated, the detection device of the link-quality is applied to be set in the initial network
On the standby upper perhaps described termination network equipment or in the intermediary network device, as shown in figure 9, the inspection of the link-quality
Device is surveyed to specifically include:
Determining module 21, for determining the device role of the detection device of link-quality in the system；
Processing module 22, for when the device role is initial network equipment, then detection messages being constructed, in the inspection
Addition quality testing parameter in text is observed and predicted, and sends the detection messages；When the device role is intermediary network device, then
When receiving detection messages, quality testing parameter is added in the detection messages, and send the detection messages；When described
Device role is, when receiving detection messages, quality testing parameter to be added in the detection messages when terminating the network equipment,
The detection messages are supplied to link-quality detection device, so that the inspection that the link-quality detection device utilizes itself to obtain
The quality testing parameter carried in text is observed and predicted, determines the link between two network equipments at least three network equipment
Quality.
The processing module 22 is specifically used for then reporting in the detection when the device role is initial network equipment
During adding quality testing parameter in text, a data segment is added in the detection messages, and write in the data segment
Enter the quality testing parameter；When the device role is intermediary network device, then quality is added in the detection messages
During detection parameters, a data segment is added in the detection messages, and the quality inspection is written in the data segment
Survey parameter；When the device role is to terminate the network equipment, then the mistake of quality testing parameter is added in the detection messages
Cheng Zhong adds a data segment in the detection messages, and the quality testing parameter is written in the data segment.
The quality testing parameter of initial network equipment addition specifically includes: the sending time stamp of detection messages and/or
Sequence of message number；The quality testing parameter of each intermediary network device addition specifically includes following one or any combination: detection
Sending time stamp, the receiving time stamp, sequence of message number of message；The quality testing parameter for terminating network equipment addition is specific
It include: the receiving time stamp and/or sequence of message number of detection messages.
Wherein, the modules of apparatus of the present invention can integrate in one, can also be deployed separately.Above-mentioned module can close
And be a module, multiple submodule can also be further split into.
Through the above description of the embodiments, those skilled in the art can be understood that the present invention can be by
Software adds the mode of required general hardware platform to realize, naturally it is also possible to which by hardware, but in many cases, the former is more
Good embodiment.Based on this understanding, technical solution of the present invention substantially in other words contributes to the prior art
Part can be embodied in the form of software products, which is stored in a storage medium, if including
Dry instruction is used so that a computer equipment (can be personal computer, server or the network equipment etc.) executes this hair
Method described in bright each embodiment.It will be appreciated by those skilled in the art that attached drawing is the schematic diagram of a preferred embodiment,
Module or process in attached drawing are not necessarily implemented necessary to the present invention.
It will be appreciated by those skilled in the art that the module in device in embodiment can describe be divided according to embodiment
It is distributed in the device of embodiment, corresponding change can also be carried out and be located in one or more devices different from the present embodiment.On
The module for stating embodiment can be merged into a module, can also be further split into multiple submodule.The embodiments of the present invention
Serial number is for illustration only, does not represent the advantages or disadvantages of the embodiments.
Disclosed above is only several specific embodiments of the invention, and still, the present invention is not limited to this, any ability
What the technical staff in domain can think variation should all fall into protection scope of the present invention.
Claims (16)
1. a kind of detection method of link-quality, applied in the system including at least three network equipments, which is characterized in that institute
State method the following steps are included:
Link-quality detection device obtains detection messages, and at least three network equipments difference is carried in the detection messages
The quality testing parameter of addition；
For the link matter between first network equipment to be detected at least three network equipment and second network equipment
Amount, the link-quality detection device extract the quality of the first network equipment addition from the detection messages respectively
Detection parameters, the quality testing parameter of second network equipment addition；
Quality testing parameter that the link-quality detection device is added using the first network equipment, second network are set
The quality testing parameter of standby addition, determines the link-quality between the first network equipment and second network equipment.
2. the method according to claim 1, wherein including multiple data segments, every number in the detection messages
The quality testing parameter of the addition of a network equipment at least three network equipment is corresponded to according to section.
3. method according to claim 1 or 2, which is characterized in that at least three network equipment includes initial network
Equipment terminates the network equipment, at least one intermediary network device；
The quality testing parameter of the initial network equipment addition specifically includes: the sending time stamp and/or message of detection messages
Sequence number；
The quality testing parameter of each intermediary network device addition specifically includes following one or any combination: the hair of detection messages
Send timestamp, receiving time stamp, sequence of message number；
The quality testing parameter for terminating network equipment addition specifically includes: the receiving time stamp and/or message of detection messages
Sequence number.
4. according to the method described in claim 3, it is characterized in that, the link-quality specifically includes: link packet drop rate and/or
Chain-circuit time delay；The link-quality detection device utilizes the quality testing parameter of first network equipment addition, described second
The quality testing parameter of network equipment addition, determines the link matter between the first network equipment and second network equipment
The process of amount, specifically includes:
When the link-quality is link packet drop rate, the link-quality detection device is added using the first network equipment
Sequence of message number, second network equipment addition sequence of message number, determine the first network equipment and described second
Link packet drop rate between the network equipment；
When the link-quality is chain-circuit time delay, the link-quality detection device utilizes first network equipment addition
The receiving time stamp that sending time stamp, second network equipment add, determines the first network equipment and second net
Chain-circuit time delay between network equipment.
5. according to the method described in claim 3, it is characterized in that, the link-quality specifically includes: link flapping；The chain
Road quality detection device utilizes the quality testing parameter of first network equipment addition, the matter of second network equipment addition
Detection parameters are measured, determine the process of the link-quality between the first network equipment and second network equipment, it is specific to wrap
It includes:
Based on adjacent two detection messages that the link-quality detection device obtains, the link-quality detection device is utilized
The sending time that the first network equipment is added in two adjacent detection messages is stabbed, second network equipment exists
The receiving time stamp added in two adjacent detection messages, determines that the first network equipment and second network are set
Link flapping between standby.
6. a kind of detection method of link-quality, applied to include at least three network equipments system in, described at least three
The network equipment includes initial network equipment, terminates the network equipment, at least one intermediary network device, which is characterized in that the side
Method the following steps are included:
The network equipment determines the device role of present networks equipment in the system；
When the device role is initial network equipment, then the initial network equipment constructs detection messages, in the detection
Quality testing parameter is added in message, and sends the detection messages；
When the device role is intermediary network device, then the intermediary network device is when receiving detection messages, in institute
Addition quality testing parameter in detection messages is stated, and sends the detection messages；
When the device role is to terminate the network equipment, then the termination network equipment is when receiving detection messages, in institute
Addition quality testing parameter in detection messages is stated, and the detection messages are supplied to link-quality detection device, so that described
What at least three network equipment carried in the detection messages that link-quality detection device is obtained using itself added respectively
Quality testing parameter determines the link-quality between two network equipments at least three network equipment.
7. according to the method described in claim 6, it is characterized in that, the method further includes:
During the initial network equipment adds quality testing parameter in the detection messages, in the detection messages
A data segment is added, and the quality testing parameter is written in the data segment；
During the intermediary network device adds quality testing parameter in the detection messages, in the detection messages
A data segment is added, and the quality testing parameter is written in the data segment；
During the termination network equipment adds quality testing parameter in the detection messages, in the detection messages
A data segment is added, and the quality testing parameter is written in the data segment.
8. method according to claim 6 or 7, which is characterized in that
The quality testing parameter of the initial network equipment addition specifically includes: the sending time stamp and/or message of detection messages
Sequence number；
The quality testing parameter of each intermediary network device addition specifically includes following one or any combination: the hair of detection messages
Send timestamp, receiving time stamp, sequence of message number；
The quality testing parameter for terminating network equipment addition specifically includes: the receiving time stamp and/or message of detection messages
Sequence number.
9. a kind of link-quality detection device, applied in the system including at least three network equipments, which is characterized in that described
Link-quality detection device includes:
Module is obtained to carry at least three network equipment in the detection messages for obtaining detection messages and add respectively
The quality testing parameter added；
Extraction module, for for first network equipment to be detected at least three network equipment and second network equipment
Between link-quality, from the detection messages, extract respectively first network equipment addition quality testing parameter,
The quality testing parameter of second network equipment addition；
Determining module is added for the quality testing parameter using first network equipment addition, second network equipment
Quality testing parameter, determine the link-quality between the first network equipment and second network equipment.
10. link-quality detection device according to claim 9, which is characterized in that the detection for obtaining module and obtaining
It include multiple data segments in message, each data segment corresponds to the addition of a network equipment at least three network equipment
Quality testing parameter.
11. link-quality detection device according to claim 9 or 10, which is characterized in that at least three network is set
Standby includes initial network equipment, the termination network equipment, at least one intermediary network device；
The quality testing parameter of the initial network equipment addition specifically includes: the sending time stamp and/or message of detection messages
Sequence number；
The quality testing parameter of each intermediary network device addition specifically includes following one or any combination: the hair of detection messages
Send timestamp, receiving time stamp, sequence of message number；
The quality testing parameter for terminating network equipment addition specifically includes: the receiving time stamp and/or message of detection messages
Sequence number.
12. link-quality detection device according to claim 11, which is characterized in that the link-quality specifically includes:
Link packet drop rate and/or chain-circuit time delay；
The determining module is specifically used for then adding using the first network equipment when link-quality is link packet drop rate
Sequence of message number, second network equipment addition sequence of message number, determine the first network equipment and described second
Link packet drop rate between the network equipment；When link-quality is chain-circuit time delay, then first network equipment addition is utilized
The receiving time stamp that sending time stamp, second network equipment add, determines the first network equipment and second net
Chain-circuit time delay between network equipment.
13. link-quality detection device according to claim 11, which is characterized in that the link-quality specifically includes:
Link flapping；
The determining module is existed specifically for adjacent two detection messages based on acquisition using the first network equipment
The sending time added in two adjacent detection messages is stabbed, second network equipment is in two adjacent detections
The receiving time stamp added in message, determines the link flapping between the first network equipment and second network equipment.
14. a kind of detection device of link-quality, applied to include at least three network equipments system in, described at least three
The network equipment includes initial network equipment, terminates the network equipment, at least one intermediary network device, which is characterized in that the chain
The detection device of road quality is applied in the initial network equipment or on the termination network equipment or the go-between
In equipment, the detection device of the link-quality includes:
Determining module, for determining the device role of the detection device of link-quality in the system；
Processing module, for when the device role is initial network equipment, then detection messages being constructed, in the detection messages
Middle addition quality testing parameter, and send the detection messages；When the device role is intermediary network device, then receiving
When to detection messages, quality testing parameter is added in the detection messages, and send the detection messages；When the equipment angle
Color is then when receiving detection messages, quality testing parameter to be added in the detection messages, by institute when terminating the network equipment
It states detection messages and is supplied to link-quality detection device, so that the detection report that the link-quality detection device utilizes itself to obtain
The quality testing parameter that at least three network equipment carried in text adds respectively, determines at least three network equipment
In two network equipments between link-quality.
15. device according to claim 14, which is characterized in that
The processing module is specifically used for then adding in the detection messages when the device role is initial network equipment
During adding quality testing parameter, a data segment is added in the detection messages, and in the data segment described in write-in
Quality testing parameter；When the device role is intermediary network device, then quality testing ginseng is added in the detection messages
In several processes, a data segment is added in the detection messages, and the quality testing parameter is written in the data segment；
When the device role is to terminate the network equipment, then during adding quality testing parameter in the detection messages,
A data segment is added in the detection messages, and the quality testing parameter is written in the data segment.
16. device according to claim 14 or 15, which is characterized in that
The quality testing parameter of the initial network equipment addition specifically includes: the sending time stamp and/or message of detection messages
Sequence number；The quality testing parameter of each intermediary network device addition specifically includes following one or any combination: detection messages
Sending time stamp, receiving time stamp, sequence of message number；The quality testing parameter for terminating network equipment addition is specifically wrapped
It includes: the receiving time stamp and/or sequence of message number of detection messages.
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| CN106130821B (en) * | 2016-07-14 | 2020-05-15 | 新华三技术有限公司 | Method and device for sending detection message |
| CN107872357B (en) * | 2016-09-27 | 2020-05-08 | 华为技术有限公司 | Method, equipment and system for measuring available bandwidth of link |
| CN107547300B (en) * | 2017-06-16 | 2020-05-12 | 新华三技术有限公司 | Network quality detection method and device |
| CN109951507B (en) * | 2017-12-21 | 2021-12-14 | 中国电信股份有限公司 | Data transmission method, system, node and computer readable storage medium |
| CN110351155B (en) * | 2018-04-03 | 2020-12-22 | 苏州景昱医疗器械有限公司 | Program-controlled network performance testing method and system of implantable medical equipment |
| CN114697202B (en) * | 2020-12-31 | 2023-09-29 | 华为技术有限公司 | Detection method and device |
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