CN106911533A - The detection method and device of a kind of Link State - Google Patents
The detection method and device of a kind of Link State Download PDFInfo
- Publication number
- CN106911533A CN106911533A CN201710076590.XA CN201710076590A CN106911533A CN 106911533 A CN106911533 A CN 106911533A CN 201710076590 A CN201710076590 A CN 201710076590A CN 106911533 A CN106911533 A CN 106911533A
- Authority
- CN
- China
- Prior art keywords
- port number
- source port
- business
- link
- logic source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
- H04L43/0811—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking connectivity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/12—Network monitoring probes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Environmental & Geological Engineering (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The application provides a kind of detection method and device of Link State, and in the application, source device makes this equipment upper layer entity all possess observability to each physical port by cancelling the aggregation configuration to institute's detecting link.Under this condition, at least one logic source port number is associated by for each physical port, and by each associated logic source port number, the purpose equipment transmission link probe messages of institute's pre-association from the physical port to business, source device just can to each with physical port as one end, physical link of the pre-association purpose equipment as the other end carry out accessibility detection, so as to ensure that the equipment upper layer entity is known to the reliability of above-mentioned each physical link accessibility.
Description
Technical field
The application is related to network communication technology field, more particularly to a kind of Link State detection method and device.
Background technology
With the fast development of network technology, transmitted data on network is significantly increased.To effectively improve the transmission bandwidth of data
And link utilization, one can be formed by way of configuration link is polymerized by a plurality of physical member's link aggregation together
Logical links, so that these physical member's links can be with the data transfer task of one or more business of shared.
To realize the transmitting of data message, have been configured with link aggregation equipment still need data message transmission it
Before, by way of transmission link probe messages, the accessibility of snooping logic link.And in implementing, due to logic chain
Road has single observability for the upper-layer protocol that the upper layer entity such as message transmissions of equipment are used, i.e., the upper-layer protocol is simultaneously
Which the physical member's link for being indifferent to participation link detection message transmissions specifically has, then in this case, if logic chain
The result of detection on road is reachable, then the logical links appoints the transmission regarded as by upper-layer protocol as that can undertake data message
Business, and now, the physical member's link being assigned to if some data messages is unreachable and the link is in fact unassigned
To the link detection message for detecting link accessibility, then the loss of these data messages will be caused.
The content of the invention
In view of this, the application provides a kind of detection method and device of Link State, to ensure the reliability of data message
Transmission.
According to the first aspect of the embodiment of the present application, there is provided a kind of detection method of Link State, methods described is related to one
Transaction processing system comprising source device and purpose equipment, methods described is applied to the source device；For each business, source sets
Standby is in advance one group of logic source port number of the traffic assignments；The logic source port number that will be distributed, according to pre-defined algorithm associate to
It is the pre-assigned physical port of the business, and each physical port at least associates a logic source port number, methods described bag
Include：
It is header source port with the logic source port number for being the pre-assigned each logic source port number of each business
Number, by the physical port associated by the logic source port number, detected to the purpose equipment transmission link of the business institute pre-association
Message；
Judge whether to receive the corresponding link detection response message of the link detection message in default time-out duration；Such as
Fruit receive, it is determined that as defined in the logic source port number, connection pre-association purpose equipment link it is reachable；If do not connect
Receive, it is determined that as defined in the logic source port number, connection pre-association purpose equipment link it is unreachable.
According to the second aspect of the embodiment of the present application, there is provided a kind of detection device of Link State, described device is related to one
Transaction processing system comprising source device and purpose equipment, described device is applied to the source device, and described device includes：
Allocation unit, for being in advance one group of logic source port number of the traffic assignments for each business；
Associative cell, for the logic source port number for being distributed allocation unit, according to pre-defined algorithm association most industry
It is engaged in pre-assigned physical port, and each physical port at least associates a logic source port number；
Transmitting element, for for being the pre-assigned each logic source port number of each business, with the logic source port
Number be header source port number, by the physical port associated by the logic source port number, set to the purpose of the business institute pre-association
Preparation send link detection message；
Judging unit, for judging whether that receiving the corresponding link of the link detection message in default time-out duration visits
Survey response message；
Determining unit, during for the judged result in the judging unit to be, it is determined that being determined by the logic source port number
Justice, connection pre-association purpose equipment link is reachable；When the judged result of the judging unit is no, it is determined that by the logic
Source port number is defined, the link of connection pre-association purpose equipment is unreachable.
In the application, source device makes this equipment upper layer entity to each by cancelling the aggregation configuration to institute's detecting link
Physical port all possesses observability.Under this condition, at least one logic source port is associated by for each physical port
Number, and by each associated logic source port number, the purpose equipment send chain of institute's pre-association from the physical port to business
Road probe messages, source device just can to each with physical port as one end, physics of the pre-association purpose equipment as the other end
Link carries out accessibility detection, so as to ensure that the equipment upper layer entity is known the reliability of above-mentioned each physical link accessibility
Know.And, it is that the logic source port number of each physical port association is more to a certain extent, the physical port for being obtained
The result of detection of corresponding physical link is also more reliable.In fact, under this condition, each associated by physical port patrols
Volume source port number by it is above-mentioned with physical port as one end, physical link of the pre-association purpose equipment as the other end, be virtually
Some as defined in the logic source port number, the logical links of connection pre-association purpose equipment, now, as long as source device
It is that reachable above-mentioned logical links sends datagram by result of detection, just can ensures the transmission reliability of sent out data message
Property.
Brief description of the drawings
Fig. 1 is a kind of detection method flow chart of Link State of the application；
Fig. 2 is a kind of the first structure chart of the detection device of Link State of the application；
Fig. 3 is a kind of second structure chart of the detection device of Link State of the application.
Specific embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in implementation method do not represent all implementation methods consistent with the application.Conversely, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects described in detail in claims, the application.
It is the purpose only merely for description specific embodiment in term used in this application, and is not intended to be limiting the application.
" one kind ", " described " and " being somebody's turn to do " of singulative used in the application and appended claims is also intended to include majority
Form, unless context clearly shows that other implications.It is also understood that term "and/or" used herein refers to and wraps
May be combined containing one or more associated any or all of project listed.
It will be appreciated that though various information, but this may be described using term first, second, third, etc. in the application
A little information should not necessarily be limited by these terms.These terms are only used for being distinguished from each other open same type of information.For example, not departing from
In the case of the application scope, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as
One information.Depending on linguistic context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determining ".
A kind of detection method of Link State of the application, be related to one comprising source device and purpose equipment, can process many
The transaction processing system of item business.Wherein, source device can connect the source device institute pre-association by local physical port
Purpose equipment, and thereby determine that a plurality of physical link between source device and pre-association purpose equipment.As an example, above-mentioned source
Equipment can be interchanger, and purpose equipment can be server, and can also have various centres to set between interchanger and server
It is standby, such as various network equipments and access switch in multiplexing switches, go-between etc., and in view of above-mentioned centre sets
Standby being had no with the application purport is again, therefore it will not go into details.It is existing for the accessibility detection of link between source device and purpose equipment
Technology has still been multiplexed the technical background of link aggregation.Wherein, link aggregation specifically refers to condense together a plurality of physical link,
A logical links is formed, and is used to access logical links the logic port of source device, be to be distinguished by above-mentioned each physical link
Corresponding physical port is polymerized.However, because under the conditions of link aggregation, the upper layer entity of source device is to above-mentioned logic chain
Road and logic port are respectively provided with single observability, even if so detect the logical links by link detection message can
Up to property, accessibility detection is all not equivalent to also carried out to all physical links in the logical links, even if that is, logic
Link has passed through above-mentioned accessibility detection, and all physical links being also not equivalent in the logical links can be by above-mentioned
Accessibility is detected, and, under the conditions of link aggregation, when the detection of above-mentioned logical links is reachable, upper layer entity will be by data
Message unification is driven into the logical links and is transmitted, and the message for being not relevant for each physical link in logical links shares feelings
Condition, this will bury major hidden danger for the loss of data message.
Therefore for this problem, the application provides a kind of detection method and device of Link State, to ensure data message
Transmitting.
In order that those skilled in the art more fully understand the technical scheme in the embodiment of the present application, and make the application reality
Applying the above-mentioned purpose of example, feature and advantage can be more obvious understandable, below in conjunction with the accompanying drawings to technical side in the embodiment of the present application
Case is described in further detail.
Referring to Fig. 1, Fig. 1 is a kind of detection method flow chart of Link State of the application, and the flow chart can include following
Step：
Step 101：It is the pre-assigned each logic source port number of each business that source device is directed to, with the logic source port
Number be header source port number, by the physical port associated by the logic source port number, set to the purpose of the business institute pre-association
Preparation send link detection message.
In this method embodiment, the method be related to one comprising source device and purpose equipment, multinomial business can be processed
Transaction processing system.For each business handled by the system, source device can be in advance one group of logical source of the traffic assignments
Port numbers, and the logic source port number that will be distributed, according to the pre-defined algorithm association most pre-assigned physical port of the business,
And need to ensure that each physical port at least associates a logic source port number.
In a kind of implementation of this step, when the quantity of each business institute pre-association purpose equipment is n (n >=2),
It is the pre-assigned each logic source port number of each business that source device can be traveled through gradually, and for traveling through each time, successively
Using each logic source port number as header source port number, by the physical port associated by the logic source port number, to the industry
M (1≤m≤n) platform pre-association purpose equipment transmission link probe messages of business.
In another implementation of this step, equally in these cases, source device can also be directed to and be traversed
Each business under each logic source port number, be header source port number with the logic source port number, by the logic source
Physical port associated by slogan, to each purpose equipment transmission link probe messages of the business institute pre-association.
Step 102：Whether source device judges receive the corresponding link of link detection message in default time-out duration
Detection response message；If received, it is determined that as defined in the logic source port number, the chain of connection pre-association purpose equipment
Road is reachable；If do not received, it is determined that as defined in the logic source port number, connection pre-association purpose equipment link not
It is reachable.
In this method embodiment, the corresponding link detection response message of above-mentioned link detection message refers to：Comprising with it is right
Answer logic source port number identical logic source port number contained by link detection message and comprising with corresponding link detection message institute
Link detection response message containing purpose equipment mark identical purpose equipment mark.
In this method embodiment, for each business, when source device and pre-association purpose equipment is determined by this method
Between reachable link after, source device just can by the identified data message up to corresponding to the link transmission business,
And the transmission reliability of the data message can be ensured.Specifically, source device can be by the identified logic source up to link
The device identification of the pre-association purpose equipment that slogan and the link are led to is sent to the logical forwarding list of this equipment lower floor
Unit, is packaged, and the data message is transmitted with by logical forwarding unit to the data message of required transmission.
In this method embodiment, source device makes this equipment upper layer entity by cancelling the aggregation configuration to institute's detecting link
All possesses observability to each physical port.Under this condition, at least one logic is associated by for each physical port
Source port number, and by each associated logic source port number, the purpose equipment of institute's pre-association from the physical port to business
Transmission link probe messages, source device just can to each with physical port as one end, pre-association purpose equipment is as the other end
Physical link carry out accessibility detection, so as to ensure that the equipment upper layer entity to above-mentioned each physical link accessibility can
By knowing.And, it is that the logic source port number of each physical port association is more to a certain extent, the physics for being obtained
The result of detection of physical link corresponding to port is also more reliable.In fact, under this condition, it is every associated by physical port
One logic source port number by it is above-mentioned with physical port as one end, physical link of the pre-association purpose equipment as the other end, it is empty
Be intended to be some as defined in the logic source port number, connection pre-association purpose equipment logical links, now, source device
As long as being that reachable above-mentioned logical links sends datagram by result of detection, the transmission of sent out data message just can be ensured
Reliability.
The application will be below described in detail by a specific embodiment, the present embodiment and above method embodiment
Difference be：The present embodiment is explained with specific example to part steps, possesses stronger practical operation meaning.
The present embodiment may comprise steps of：
Step 1：It is the pre-assigned each logic source port number of each business that source device is directed to, with the logic source port number
It is header source port number, by the physical port associated by the logic source port number, to the purpose equipment of the business institute pre-association
Transmission link probe messages.
The present embodiment is related to above-mentioned Business Processing system comprising source device and purpose equipment, can processing multinomial business
System, and for each business handled by the system, source device can be in advance one group of logic source port number of the traffic assignments, and
The logic source port number that will be distributed, according to the pre-defined algorithm association most pre-assigned physical port of the business, and needs to ensure
Each physical port at least associates a logic source port number.In a kind of implementation of the present embodiment, source device can be with root
According to the port number for the pre-assigned physical port of the business, the logic source port number that will be distributed uses the side rounded by business
Method is averagely associated to each physical port, and the remaining logic source port number of institute is associated to any of which physical port.Wherein, it is above-mentioned
The method rounded by business is specifically referred to, if the physical port number for assuming the source device is 10, and is the logical source of the traffic assignments
Port number is 92, then can first for above-mentioned each physical port associates 10 logic source port numbers, and by remaining 2 logical sources
Port numbers associate any one into above-mentioned 10 physical ports.
In the present embodiment, source device can be by setting up the side of mapping relations between logic source port number group and service identification
Formula, this business is given by each logical source port number assignment in logic source port number group.Specifically, working as above-mentioned logic source port
When number group is preserved with an array form, can be by using service identification as each logic source port number institute in logic source port number group
The lower target mode of correspondence array element, sets up the mapping of each logic source port number and service identification in logic source port number group
Relation.
In the present embodiment, for each business, in the purpose equipment transmission link probe messages to the business institute pre-association
Before, source device can in advance for each link detection message that will be sent matches a session entry, session entry record
Characteristic value in its probe messages for being matched in different characteristic field, these characteristic values can be：In probe messages header
Logic source port number and the device identification of purpose equipment that will be sent to of the probe messages, so that source device is according to above-mentioned
Session entry determines the link detection response message corresponding to each link detection message, and its specific determination process will be in following step
Described in detail in rapid 2, will not be repeated here.
It is pointed out that because the transaction processing system involved by the present embodiment may need while processing many industry
Business, then in order to better discriminate between the service message under these business, source device can this equipment be different for these business associations
Device identification.Wherein, above-mentioned service message can include：Link detection message and data message；The said equipment is identified
IP (Internet Protocol, the agreement interconnected between network) address of loopback interface etc. in this equipment.And it is same in order to distinguish
The different data message of function is undertaken in one business, local physical port also can be divided into different ends by source device in advance
Mouth group, and be that each port set associates different protocol listening ports, so as to realize difference in functionality at corresponding purpose equipment end
The classification transmission of data message, improves the function identification degree of data message.
Step 2：Whether source device judges receive the corresponding link of the link detection message in default time-out duration is visited
Response message is surveyed, if received, step 303 is performed；Otherwise, step 304 is performed.
In the present embodiment, because link detection response message is included and the link detection message identical feature corresponding to it
Field, so for each link detection response message received in default time-out duration, source device can be visited to the link
The feature field for surveying response message is parsed, and the characteristic value in the feature field that will be parsed, with it is above-mentioned be each link
The session entry of probe messages matching is matched, and thus judges whether to receive the link corresponding to a link detection message
Detection response message.Wherein, different feature fields can respectively preserve its institute right with the discrete diverse location in message
The characteristic value answered.But for the ease of parsing, and in order to determine detecting link according to the characteristic value for parsing faster, also can be by this
A little eigenvalue clusters are combined, as a characteristic value for new uniquely determined detecting link, what write-in one was opened up in advance
Feature field.Wherein the feature field opened up in advance is normally at the data field of message, and according to the custom art of this area
Language, commonly referred to as crucial value field.
As a preferred embodiment, it is contemplated that in the application method, the chain between source device and pre-association purpose equipment
Road can be uniquely determined by the combination of logic source port number and the device identification of pre-association purpose equipment the two characteristic values, then in tool
During body is realized, can be using the session identification corresponding to the above-mentioned session entry for the matching of each link detection message as above-mentioned key
Value field, is respectively written into the corresponding link detection response message of link detection message.Specifically, illustrative showing as one
Example, is the business if the purpose equipment for assuming this business institute pre-association is purpose equipment 1, purpose equipment 2 and purpose equipment 3
The logic source port number for being pre-allocated is logic source port number 1 and logic source port number 2, then under the business, it may be determined that six
Logical links, this six logical links also can respectively by session 11, session 12, session 21, session 22, session 31, session 32 and
Uniquely determine, for details, reference can be made to such as table 1 below.Then in this case, if the link corresponding to link detection message and its
Detection response message adds identical session identification respectively, and source device just can be each for what is received in default time-out duration
Link detection response message, determines the reachable chain between source device and pre-association purpose equipment by way of matching session identification
Road.
| Pre-association mesh device identification/session identification/logic source port number | Logic source port number 1 | Logic source port number 2 |
| Purpose equipment 1 | Session 11 | Session 12 |
| Purpose equipment 2 | Session 21 | Session 22 |
| Purpose equipment 3 | Session 31 | Session 32 |
Table 1
Step 3：Source device is determined as defined in the logic source port number, the link of connection pre-association purpose equipment can
Reach.
Step 4：Source device is determined as defined in the logic source port number, the link of connection pre-association purpose equipment can not
Reach.
In the present embodiment, source device can associate at least one logic source port number for each physical port, and this aspect is carried
The reliability of physical link detection high：If such as by detecting determination, the logic source port associated by this physical port
Number only part is available, then the available logic source port number in this part can be only issued to logical forwarding unit by source device, so that
Logical forwarding unit utilizes these available logic source port number data message transmissions；On the other hand, in view of source device and purpose
The complexity of link connection between equipment room, also for the midway shunting of data message in this case provides advantage.
As can be seen from the above embodiments, source device is made in this equipment by cancelling the aggregation configuration to institute's detecting link
Layer entity all possesses observability to each physical port.Under this condition, at least one is associated by for each physical port
Individual logic source port number, and by each associated logic source port number, the mesh of institute's pre-association from the physical port to business
Equipment transmission link probe messages, source device just can to each with physical port as one end, pre-association purpose equipment be
The physical link of the other end carries out accessibility detection, reachable to above-mentioned each physical link so as to ensure that the equipment upper layer entity
The reliability of property is known.And, it is that the logic source port number of each physical port association is more to a certain extent, obtained
The result of detection of physical link is also more reliable corresponding to the physical port.In fact, under this condition, physical port is closed
Connection each logic source port number by it is above-mentioned with physical port as one end, physics chain of the pre-association purpose equipment as the other end
Road, virtually in order to some as defined in the logic source port number, connection pre-association purpose equipment logical links, now,
As long as source device is that reachable above-mentioned logical links sends datagram by result of detection, sent out data message just can be ensured
Transmission reliability.
It is corresponding with a kind of foregoing embodiment of the detection method of Link State, present invention also provides a kind of Link State
Detection method embodiment.
Referring to Fig. 2, Fig. 2 is a kind of the first structure chart of the detection device of Link State of the application, and said apparatus are related to
One transaction processing system comprising source device and purpose equipment, said apparatus are applied to above-mentioned source device, can include：Distribution is single
Unit 210, associative cell 220, transmitting element 230, judging unit 240, determining unit 250.
Wherein, allocation unit 210, for being in advance one group of logic source port number of the traffic assignments for each business；
Associative cell 220, for the logic source port number for being distributed allocation unit 210, according to pre-defined algorithm associate to
It is the pre-assigned physical port of the business, and each physical port at least associates a logic source port number；
Transmitting element 230, for for being the pre-assigned each logic source port number of each business, with the logic source
Slogan is header source port number, by the physical port associated by the logic source port number, to the purpose of the business institute pre-association
Equipment transmission link probe messages；
Judging unit 240, for judging whether to receive the corresponding chain of link detection message in default time-out duration
Road detection response message；
Determining unit 250, during for the judged result in above-mentioned judging unit to be, it is determined that by the logic source port number institute
Definition, connection pre-association purpose equipment link is reachable；When the judged result of above-mentioned judging unit is no, it is determined that being patrolled by this
The link for collecting defined in source port number, connecting pre-association purpose equipment is unreachable.
In the first implementation of present apparatus embodiment, above-mentioned associative cell 220 can be specifically for：According to be should
The quantity of the pre-assigned physical port of business, the logic source port number that will be distributed uses the method rounded by business averagely to associate
To each physical port, and the remaining logic source port number of institute is associated to any of which physical port.
In second implementation of present apparatus embodiment, when the quantity of the purpose equipment of the business institute pre-association is n
When (n >=2), above-mentioned transmitting element 230 can be specifically for：Gradually traversal is the pre-assigned each logic source of each business
Slogan, for traveling through each time, successively using each logic source port number as header source port number, by the logic source port number
Associated physical port, to m (1≤m≤n) platform pre-association purpose equipment transmission link probe messages of the business.
In the third implementation of present apparatus embodiment, the corresponding link detection response of the above-mentioned link detection message
Message, can specifically include：With logic source port number identical logic source port number, Yi Jiyu contained by corresponding link detection message
Purpose equipment mark identical purpose equipment mark contained by corresponding link detection message.
In the 4th kind of implementation of present apparatus embodiment, said apparatus can also include：Transmission unit 260, is used for
For each business, by the data message corresponding to identified reachable link transmission business, Fig. 3, Fig. 3 are for details, reference can be made to
It is a kind of second structure chart of the detection device of Link State of the application.
From apparatus above embodiment, source device is made in this equipment by cancelling the aggregation configuration to institute's detecting link
Layer entity all possesses observability to each physical port.Under this condition, at least one is associated by for each physical port
Individual logic source port number, and by each associated logic source port number, the mesh of institute's pre-association from the physical port to business
Equipment transmission link probe messages, source device just can to each with physical port as one end, pre-association purpose equipment be
The physical link of the other end carries out accessibility detection, reachable to above-mentioned each physical link so as to ensure that the equipment upper layer entity
The reliability of property is known.And, it is that the logic source port number of each physical port association is more to a certain extent, obtained
The result of detection of physical link is also more reliable corresponding to the physical port.In fact, under this condition, physical port is closed
Connection each logic source port number by it is above-mentioned with physical port as one end, physics chain of the pre-association purpose equipment as the other end
Road, virtually in order to some as defined in the logic source port number, connection pre-association purpose equipment logical links, now,
As long as source device is that reachable above-mentioned logical links sends datagram by result of detection, sent out data message just can be ensured
Transmission reliability.
The function of unit and the implementation process of effect correspond to step in specifically referring to the above method in said apparatus
Implementation process, will not be repeated here.
For device embodiment, because it corresponds essentially to embodiment of the method, so related part is referring to method reality
Apply the part explanation of example.Device embodiment described above is only schematical, wherein above-mentioned as separating component
The unit of explanation can be or may not be physically separate, and the part shown as unit can be or can also
It is not physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Can be according to reality
Selection some or all of module therein is needed to realize the purpose of application scheme.Those of ordinary skill in the art are not paying
In the case of going out creative work, you can to understand and implement.
The preferred embodiment of the application is the foregoing is only, is not used to limit the application, all essences in the application
Within god and principle, any modification, equivalent substitution and improvements done etc. should be included within the scope of the application protection.
Claims (10)
1. a kind of detection method of Link State, methods described is related to a Business Processing system comprising source device and purpose equipment
System, methods described is applied to the source device, it is characterised in that be in advance one group of logic of the traffic assignments for each business
Source port number；The logic source port number that will be distributed, according to the pre-defined algorithm association most pre-assigned physical port of the business,
And each physical port at least associates a logic source port number, methods described includes：
It is header source port number with the logic source port number for being the pre-assigned each logic source port number of each business,
By the physical port associated by the logic source port number, report is detected to the purpose equipment transmission link of the business institute pre-association
Text；
Judge whether to receive the corresponding link detection response message of the link detection message in default time-out duration；If connect
Receive, it is determined that as defined in the logic source port number, connection pre-association purpose equipment link it is reachable；If do not received
Arrive, it is determined that as defined in the logic source port number, connection pre-association purpose equipment link it is unreachable.
2. method according to claim 1, it is characterised in that the logic source port number that will be distributed, according to predetermined
The algorithm association most pre-assigned physical port of the business, and each physical port at least associates a logic source port number,
Including：
According to the quantity for the pre-assigned physical port of the business, the logic source port number that will be distributed uses what is rounded by business
Method is averagely associated to each physical port, and the remaining logic source port number of institute is associated to any of which physical port.
3. method according to claim 1, it is characterised in that when the quantity of the purpose equipment of the business institute pre-association is n
It is described for being the pre-assigned each logic source port number of each business when (n >=2), with the logic source port number as header
Source port number, by the physical port associated by the logic source port number, to the purpose equipment send chain of the business institute pre-association
Road probe messages, including：
Gradually traversal is the pre-assigned each logic source port number of each business, for traveling through each time, is patrolled each successively
Source port number is collected as header source port number, by the physical port associated by the logic source port number, to the m (1 of the business
≤ m≤n) platform pre-association purpose equipment transmission link probe messages.
4. method according to claim 1, it is characterised in that the corresponding link detection response of the described link detection message
Message, specifically includes：
Visited with logic source port number identical logic source port number contained by corresponding link detection message and with corresponding link
Observe and predict purpose equipment mark identical purpose equipment mark contained by text.
5. method according to claim 1, it is characterised in that also include after methods described：For each business, pass through
Data message corresponding to identified reachable link transmission business.
6. a kind of detection device of Link State, described device is related to a Business Processing system comprising source device and purpose equipment
System, described device is applied to the source device, it is characterised in that described device includes：
Allocation unit, for being in advance one group of logic source port number of the traffic assignments for each business；
Associative cell, for the logic source port number for being distributed allocation unit, associates the most business pre- according to pre-defined algorithm
The physical port for first distributing, and each physical port at least associates a logic source port number；
Transmitting element, for for being the pre-assigned each logic source port number of each business, being with the logic source port number
Header source port number, by the physical port associated by the logic source port number, sends out to the purpose equipment of the business institute pre-association
Send link detection message；
Judging unit, for judging whether that receiving the corresponding link detection of the link detection message in default time-out duration rings
Answer message；
Determining unit, during for the judged result in the judging unit to be, it is determined that as defined in the logic source port number,
The link for connecting pre-association purpose equipment is reachable；When the judged result of the judging unit is no, it is determined that by the logic source
Slogan is defined, the link of connection pre-association purpose equipment is unreachable.
7. device according to claim 6, it is characterised in that the associative cell, is particularly used in：
According to the quantity for the pre-assigned physical port of the business, the logic source port number that will be distributed uses what is rounded by business
Method is averagely associated to each physical port, and the remaining logic source port number of institute is associated to any of which physical port.
8. device according to claim 6, it is characterised in that when the quantity of the purpose equipment of the business institute pre-association is n
When (n >=2), the transmitting element, specifically for：
Gradually traversal is the pre-assigned each logic source port number of each business, for traveling through each time, is patrolled each successively
Source port number is collected as header source port number, by the physical port associated by the logic source port number, to the m (1 of the business
≤ m≤n) platform pre-association purpose equipment transmission link probe messages.
9. device according to claim 6, it is characterised in that the corresponding link detection response of the described link detection message
Message, specifically includes：
Visited with logic source port number identical logic source port number contained by corresponding link detection message and with corresponding link
Observe and predict purpose equipment mark identical purpose equipment mark contained by text.
10. device according to claim 6, it is characterised in that described device also includes：
Transmission unit, for for each business, by the data message corresponding to identified reachable link transmission business.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710076590.XA CN106911533B (en) | 2017-02-13 | 2017-02-13 | Link state detection method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710076590.XA CN106911533B (en) | 2017-02-13 | 2017-02-13 | Link state detection method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106911533A true CN106911533A (en) | 2017-06-30 |
| CN106911533B CN106911533B (en) | 2020-01-03 |
Family
ID=59208152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710076590.XA Active CN106911533B (en) | 2017-02-13 | 2017-02-13 | Link state detection method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106911533B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4044510A4 (en) * | 2019-10-31 | 2022-11-16 | Huawei Technologies Co., Ltd. | Method and apparatus for detecting link states |
| CN115550456A (en) * | 2022-09-13 | 2022-12-30 | 中国联合网络通信集团有限公司 | Service scheduling method and device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1848768A (en) * | 2005-04-12 | 2006-10-18 | 富士通株式会社 | Characteristic identifying message for link aggregation marker protocol |
| CN101110663A (en) * | 2007-08-31 | 2008-01-23 | 华为技术有限公司 | Method, system and device for implementing periodic line failure processing |
| CN101217424A (en) * | 2008-01-21 | 2008-07-09 | 中兴通讯股份有限公司 | A detecting method and device of aggregated link failures |
| CN101286899A (en) * | 2007-04-12 | 2008-10-15 | 株式会社日立制作所 | Network system and node apparatus |
| CN103457759A (en) * | 2012-05-29 | 2013-12-18 | 株式会社日立制作所 | Communication device and method of controlling the same |
| JP5459094B2 (en) * | 2010-06-18 | 2014-04-02 | 沖電気工業株式会社 | Link aggregation communication device |
| CN104917624A (en) * | 2014-03-10 | 2015-09-16 | 华耀(中国)科技有限公司 | Health check system and method for link aggregation path |
-
2017
- 2017-02-13 CN CN201710076590.XA patent/CN106911533B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1848768A (en) * | 2005-04-12 | 2006-10-18 | 富士通株式会社 | Characteristic identifying message for link aggregation marker protocol |
| CN101286899A (en) * | 2007-04-12 | 2008-10-15 | 株式会社日立制作所 | Network system and node apparatus |
| CN101110663A (en) * | 2007-08-31 | 2008-01-23 | 华为技术有限公司 | Method, system and device for implementing periodic line failure processing |
| CN101217424A (en) * | 2008-01-21 | 2008-07-09 | 中兴通讯股份有限公司 | A detecting method and device of aggregated link failures |
| JP5459094B2 (en) * | 2010-06-18 | 2014-04-02 | 沖電気工業株式会社 | Link aggregation communication device |
| CN103457759A (en) * | 2012-05-29 | 2013-12-18 | 株式会社日立制作所 | Communication device and method of controlling the same |
| CN104917624A (en) * | 2014-03-10 | 2015-09-16 | 华耀(中国)科技有限公司 | Health check system and method for link aggregation path |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4044510A4 (en) * | 2019-10-31 | 2022-11-16 | Huawei Technologies Co., Ltd. | Method and apparatus for detecting link states |
| CN115550456A (en) * | 2022-09-13 | 2022-12-30 | 中国联合网络通信集团有限公司 | Service scheduling method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106911533B (en) | 2020-01-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104301184B (en) | The health examination method and device of link | |
| CN102067533B (en) | Port grouping for association with virtual interfaces | |
| EP1482712B1 (en) | Virtual network addresses | |
| US7983175B2 (en) | System and method for detecting a network failure | |
| US8295163B1 (en) | Reassigning signals to cable channels | |
| CN104618521B (en) | For carrying out the method, apparatus and computer-readable medium of node duplicate removal in a network | |
| CN104601394B (en) | A kind of method, apparatus and system of business chain detection of connectivity | |
| CN108667747A (en) | The method, apparatus and computer readable storage medium of network flow application type identification | |
| CN107547488A (en) | A kind of DNS tunnel detection methods and DNS tunnel detectors | |
| CN107547240A (en) | A kind of chain circuit detecting method and device | |
| CN106911533A (en) | The detection method and device of a kind of Link State | |
| CN102201982A (en) | Application identification method and equipment thereof | |
| Pedretti et al. | Using the Cray Gemini Performance Counters. | |
| CN111092782B (en) | Tested communication equipment, communication equipment port data forwarding test system and method | |
| CN110113260A (en) | A kind of forwarding table updating method and device | |
| CN101606357A (en) | The obstruction access list ID in the network and the automatic discovery of match statement | |
| CN102164059B (en) | Method and device for detecting connection error of stacked aggregated links | |
| CN105743739A (en) | Symmetrical NAT port predicting method, detection server and detected-end device | |
| CN100531192C (en) | System and method port and protocol sharing | |
| CN108494625A (en) | A kind of analysis system on network performance evaluation | |
| CN106230726A (en) | The detection method of forward-path and device | |
| CN108234202B (en) | Method for discovering network topology based on life span | |
| CN102387025B (en) | Method for collecting service data packet log information and service logic processing system | |
| CN106506375A (en) | A kind of route renewing method and device | |
| CN106936651A (en) | The determination method and controller of a kind of data flow |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |