CN107302803A - A kind of GTP U tunnel error processing method and processing devices - Google Patents
A kind of GTP U tunnel error processing method and processing devices Download PDFInfo
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- CN107302803A CN107302803A CN201710665971.1A CN201710665971A CN107302803A CN 107302803 A CN107302803 A CN 107302803A CN 201710665971 A CN201710665971 A CN 201710665971A CN 107302803 A CN107302803 A CN 107302803A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
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Abstract
The invention discloses a kind of user plane general packet wireless service tunnel protocol GTP U tunnel error processing method and processing devices, wherein, the GTP U tunnels include GTP U source nodes and GTP U destination nodes, and methods described includes：When the GTP U destination nodes receive at least two protocol data bag PDU, detect whether the mark GTP U tunnels that at least two PDU is indicated meet preparatory condition；When to be, the GTP U destination nodes return back to many mistakes and indicate message to the GTP U source nodes, and abandon at least two PDU.The establishment, transmission, transmission, reception, processing of GTP Error Indication (instruction of GTP mistakes) message for solving to exist in the prior art identical content can take more Internet resources, waste the technical problem of more node processing power.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of GTP-U tunnel errors processing method and processing device.
Background technology
In the mobile communication network, GTP-U (GPRS Tunnelling Protocol-User Plane) tunnel is used for
T-PDU (Traffic-Protocol Data Unit) and signaling message between a pair of GTP-U end points after transmission encapsulation.
Wherein, in GTP-U PDU heads Tunnel End Point Identifier (Tunnel Endpoint IDentity, TEID) is indicated
Which bar tunnel certain specific T-PDU belongs to.In actual applications, there are following three kinds of situations.One, when 1 GTP-U node receives 1
When individual GTP-U PDU and its corresponding GTP-U tunnel are not present, the node should abandon the PDU.If in the GTP-U PDU received
The TEID in face is not complete zero, and the node should reply GTP Error Indication (instruction of GTP mistakes) message to source node.
Two, when 1 GTP-U node receives 1 GTP Error Indication message, the node should close the TEID of its carrying
GTP-U tunnels corresponding to Data I simultaneously stop at the tunnel and send GTP-U PDU.Three, when certain of 1 GTP-U node
GTP-U tunnels (or any one GTP-U tunnel) receive GTP-U PDU after closing, and the node should abandon the PDU.If receiving
GTP-U PDU inside TEID not be complete zero, the node should reply GTP Error Indication message to source node.
More specifically there are following three kinds of common scenes：One, GTP-U node often receive several instructions and belong to same
The GTP-U PDU of one GTP-U tunnel (but not actually existing).The node can reply same amount of identical GTP Error
Indication message is to source node.Two, source node is received after some identical GTP Error Indication message, meeting
Identical processing is carried out to these message successively.Three, sometimes, a period of time (such as 3 is closed in certain GTP-U tunnel of GTP-U nodes
Second) within still receive several GTP-U PDU for belonging to this tunnel.The node can reply same amount of identical GTP
Error Indication message is to source node.
It can be seen that, there is GTP Error Indication (instruction of GTP mistakes) message of identical content in the prior art
Set up, send, transmitting, receiving, processing can take more Internet resources, waste the technical problem of more node processing power.
The content of the invention
The embodiment of the present invention provides a kind of user plane general packet wireless service tunnel protocol GTP-U tunnel errors processing side
Method and device, the GTP Error Indication (instruction of GTP mistakes) for solving to have identical content in the prior art disappear
Establishment, transmission, transmission, reception, the processing of breath can take more Internet resources, the technology of the more node processing power of waste and ask
Topic, is effectively saved Internet resources, improves the disposal ability of node.
On the one hand, the embodiment of the present application provides a kind of user plane general packet wireless service tunnel protocol GTP-U tunnels
Error handling method, wherein, the GTP-U tunnels include GTP-U source nodes and GTP-U destination nodes, including：
When the GTP-U destination nodes receive at least two protocol data bag PDU, at least two PDU is detected
Whether the mark GTP-U tunnels of instruction meet preparatory condition；
When to be, the GTP-U destination nodes return back to many mistakes and indicate message to the GTP-U source nodes,
And abandon at least two PDU.
Alternatively, described when the GTP-U destination nodes receive at least two protocol data bag PDU, detection is described
Whether the mark GTP-U tunnels that at least two PDU are indicated meet preparatory condition, specifically include：
The GTP-U destination nodes are parsed at least two PDU, obtain Tunnel End Point Identifier TEID；
The GTP-U destination nodes detect whether the mark GTP-U tunnels indicated by the TEID meet default bar
Part.
Alternatively, methods described also includes：
The GTP-U destination nodes determine that at least two PDU belongs to same GTP-U tunnels by the TEID；
The GTP-U destination nodes determine that the same GTP-U tunnels whether there is.
Alternatively, after the GTP-U destination nodes determine that the same GTP-U tunnels whether there is, the side
Method also includes：
If it has not, and the TEID be non-full zero value, receive at least two PDU in the GTP-U destination nodes
In first PDU when, the GTP-U destination nodes reply a mistake and indicate message to the GTP-U source nodes, and abandon
First PDU；
Other PDU in the GTP-U destination nodes receive at least two PDU in addition to first PDU
When, the GTP-U destination nodes abandon other PDU, and do not reply the mistake instruction.
Alternatively, methods described also includes：
The GTP-U destination nodes determine to close the close moment in first GTP-U tunnel；
The GTP-U source nodes send at least two PDU for belonging to first GTP-U tunnel；
The GTP-U destination nodes receive at least two PDU successively, and record each time of reception, obtain altogether
At least two times of reception, and parsing obtains the TEID successively；
If the mark GTP-U tunnels indicated by the TEID are first GTP-U tunnel, and described at least two
The GTP-U destination nodes were not replied the mistake and indicated in the preset duration after the close moment the individual time of reception
Message, and abandon at least two PDU.
Alternatively, methods described also includes：
If the GTP-U source nodes receive a mistake and indicate message, the GTP-U source nodes close mistake instruction
GTP-U tunnels in message corresponding to item of information TEID Data I, and stop on the GTP-U tunnels and send any PDU；
When the mistake for receiving other multiple carrying TEID Data I in the GTP-U source nodes indicates message, institute
State GTP-U source nodes and abandon the plurality of mistake instruction message.
On the other hand, the embodiment of the present application provides a kind of computer installation, and the computer installation includes processor, institute
Stating processor is used to realize method and step as described above when performing the computer program stored in memory.
On the other hand, the embodiment of the present application additionally provides a kind of computer-readable recording medium, including instruction, refers to when described
When order is run on computers so that the computer performs method as described above.
On the other hand, the embodiment of the present application provides a kind of user plane general packet wireless service tunnel protocol GTP-U tunnels
Road error processing apparatus, wherein, the GTP-U tunnels include GTP-U source nodes and GTP-U destination nodes, including：
Detection unit, when the GTP-U destination nodes receive at least two protocol data bag PDU, described in detection extremely
Whether the mark GTP-U tunnels that few two PDU are indicated meet preparatory condition；
Processing unit, when to be, the GTP-U destination nodes return back to many mistakes and indicate message to the GTP-
U source nodes, and abandon at least two PDU.
Said one or multiple technical schemes in the embodiment of the present application, are at least imitated with following one or more technologies
Really：
In the technical scheme of the embodiment of the present application, when the GTP-U destination nodes in GTP-U tunnels receive at least two associations
When discussing packet PDU, detect whether the mark GTP-U tunnels that at least two PDU is indicated meet preparatory condition, such as, should
Mark GTP-U tunnels are not present, or mark GTP-U tunnels are closed more than 3 seconds, etc..It is full in mark GTP-U tunnels
During the foot preparatory condition, the GTP-U destination nodes return back to many mistakes and indicate message to the GTP-U source nodes,
And abandoning at least two PDU, that is to say, that the GTP-U nodes in GTP-U tunnels are only sent out after occurring identical GTP-U mistakes
Deliver to many mistakes and indicate message, and abandon the PDU that GTP-U nodes are received, it is to avoid node carries out the place of next step to PDU
Reason, so, it is to avoid GTP-U nodes indicate the GTP mistakes of identical content the establishment of message, transmissions, transmission, reception, handled
Deng being effectively saved Internet resources, improve the disposal ability of node.
Brief description of the drawings
In order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art, embodiment will be described below
In required for the accompanying drawing that uses be briefly described, it should be apparent that, drawings in the following description are only some of the present invention
Embodiment.
Fig. 1 is a kind of method flow diagram of GTP-U tunnel errors processing method in the embodiment of the present application one；
Fig. 2 is a kind of step S101 of GTP-U tunnel errors processing method step flow chart in the embodiment of the present application one；
Fig. 3 be in the embodiment of the present application one in a kind of GTP-U tunnel errors processing method in order to whether determine GTP-U tunnels
In the presence of included step flow chart；
Fig. 4 is mistake to be indicated at message in a kind of GTP-U tunnel errors processing method in the embodiment of the present application one
The method flow diagram of the first disposition of reason；
Fig. 5 is mistake to be indicated at message in a kind of GTP-U tunnel errors processing method in the embodiment of the present application one
The method flow diagram of second of disposition of reason；
Fig. 6 is mistake to be indicated at message in a kind of GTP-U tunnel errors processing method in the embodiment of the present application one
The method flow diagram of the third disposition of reason；
Fig. 7 is a kind of user plane general packet wireless service tunnel protocol GTP-U tunnel errors in the embodiment of the present application two
The structural representation of processing unit.
Embodiment
The embodiment of the present invention provides a kind of user plane general packet wireless service tunnel protocol GTP-U tunnel errors processing side
Method and device, the GTP Error Indication (instruction of GTP mistakes) for solving to have identical content in the prior art disappear
Establishment, transmission, transmission, reception, the processing of breath can take more Internet resources, the technology of the more node processing power of waste and ask
Topic, is effectively saved Internet resources, improves the disposal ability of node.
Technical scheme in the embodiment of the present application is solves above-mentioned technical problem, and general thought is as follows：
A kind of user plane general packet wireless service tunnel protocol GTP-U tunnel error processing methods, wherein, the GTP-
U tunnels include GTP-U source nodes and GTP-U destination nodes, including：
When the GTP-U destination nodes receive at least two protocol data bag PDU, at least two PDU is detected
Whether the mark GTP-U tunnels of instruction meet preparatory condition；
When to be, the GTP-U destination nodes return back to many mistakes and indicate message to the GTP-U source nodes,
And abandon at least two PDU.
In the technical scheme of the embodiment of the present application, when the GTP-U destination nodes in GTP-U tunnels receive at least two associations
When discussing packet PDU, detect whether the mark GTP-U tunnels that at least two PDU is indicated meet preparatory condition, such as, should
Mark GTP-U tunnels are not present, or mark GTP-U tunnels are closed more than 3 seconds, etc..It is full in mark GTP-U tunnels
During the foot preparatory condition, the GTP-U destination nodes return back to many mistakes and indicate message to the GTP-U source nodes,
And abandoning at least two PDU, that is to say, that the GTP-U nodes in GTP-U tunnels are only sent out after occurring identical GTP-U mistakes
Deliver to many mistakes and indicate message, and abandon the PDU that GTP-U nodes are received, it is to avoid node carries out the place of next step to PDU
Reason, so, it is to avoid GTP-U nodes indicate the GTP mistakes of identical content the establishment of message, transmissions, transmission, reception, handled
Deng being effectively saved Internet resources, improve the disposal ability of node.
In order to be better understood from above-mentioned technical proposal, below by accompanying drawing and specific embodiment to technical solution of the present invention
It is described in detail, it should be understood that the specific features in the embodiment of the present application and embodiment are to the detailed of technical solution of the present invention
Thin explanation, rather than the restriction to technical solution of the present invention, in the case where not conflicting, the embodiment of the present application and embodiment
In technical characteristic can be combined with each other.
Embodiment one
Fig. 1 is refer to, the embodiment of the present application one provides a kind of user plane general packet wireless service tunnel protocol GTP-U
The flow chart of tunnel error processing method, wherein, GTP-U tunnels two-end-point is GTP-U nodes, and GTP-U nodes include
GTP-U source nodes and GTP-U destination nodes, methods described include：
S101：When the GTP-U destination nodes receive at least two protocol data bag PDU, at least two described in detection
Whether the mark GTP-U tunnels that individual PDU is indicated meet preparatory condition；
S102：When to be, the GTP-U destination nodes return back to many mistakes and indicate message to the GTP-U sources
Node, and abandon at least two PDU.
In specific implementation process, step S101 to step S102 to implement process as follows：
First, when the GTP-U destination nodes receive at least two GTP-U PDU (that is, multiple protocol datas
Wrap PDU) when, whether the mark GTP-U tunnels that at least two GTP-U PDU described in GTP-U nodal tests are indicated meet default bar
Part, because the Tunnel End Point Identifier (Tunnel Endpoint IDentity, TEID) in GTP-U PDU heads indicates certain spy
Determine which bar tunnel T-PDU belongs to, so at least two GTP-U PDU can be identified for that its corresponding mark GTP-U tunnel.
In specific implementation process, detect whether the mark GTP-U tunnels meet the preparatory condition, be specifically as follows and detect the mark
GTP-U tunnels whether there is, or whether mark GTP-U tunnels are closed more than certain predetermined duration (such as, 3 seconds), etc.
Deng.When meeting the preparatory condition in the mark GTP-U tunnels, the GTP-U destination nodes return back to many mistakes and referred to
Show message to the GTP-U source nodes, and abandon at least two PDU.That is, full in the mark GTP-U tunnels
During the foot preparatory condition, the GTP-U destination nodes at most reply a mistake and indicate message to the GTP-U source nodes,
And corresponding PDU is abandoned and (deletes), occur so as to effectively prevent various GTP-U nodes after identical GTP-U mistakes, repeat
Send the situation that multiple identical GTP mistakes indicate message, and the network between GTP-U nodes can largely reduce redundancy.
In the embodiment of the present application, in order to more be accurately determined whether the mark GTP-U tunnels meet preparatory condition,
It refer to Fig. 2, step S101：When the GTP-U destination nodes receive at least two protocol data bag PDU, detection is described
Whether the mark GTP-U tunnels that at least two PDU are indicated meet preparatory condition, specifically include following steps：
S201：The GTP-U destination nodes are parsed at least two PDU, obtain Tunnel End Point Identifier TEID；
S202：The GTP-U destination nodes detect whether the mark GTP-U tunnels indicated by the TEID meet pre-
If condition.
In specific implementation process, step S201 to S202 to implement process as follows：
First, the GTP-U destination nodes for receiving at least two PDU are solved at least two PDU
Analysis, obtains TEID；The TEID based on acquisition further detects whether the GTP-U tunnels indicated by the TEID meet
Preparatory condition.Wherein, whether be significant value, such as non-full zero value, full null value if can specifically detect TEID；For another example at least
Whether two PDU belong to same GTP-U tunnels；When TEID is non-full zero value for another example, the TEID and GTP-U node two-end-points
TEID it is whether consistent, etc., just differ one has been illustrated herein.
In the embodiment of the present application, in order to improve the efficiency of transmission of network between GTP-U nodes, and the processing of node is improved
Efficiency, refer to Fig. 3, and methods described also includes：
S301：The GTP-U destination nodes determine that at least two PDU belongs to same GTP-U by the TEID
Tunnel；
S302：The GTP-U destination nodes determine that the same GTP-U tunnels whether there is.
In specific implementation process, step S301 to step S302 to implement process as follows：
First, it is such as identical by comparing the TEID that at least two PDU is parsed, then show described at least two
PDU belongs to same GTP-U tunnels；On the contrary, it is such as different, then show that at least two PDU is not belonging to same GTP-U tunnels
Road.Further, it is stored by inquiring about computer when it is determined that at least two PDU belongs to same GTP-U tunnels
Data determine that the same GTP-U tunnels whether there is.
In the embodiment of the present application, the processing method for GTP Error Indication message has following several feelings
Condition, but it is not limited only to following several situations.
The first disposition
The first disposition is to receive several GTP-U for belonging to same GTP-U tunnels in a GTP-U node
PDU, but this tunnel in fact and is not present, and Fig. 4 is specifically refer to, in step S302：The GTP-U destination nodes determine described
After same GTP-U tunnels whether there is, methods described also includes：
S401：If it has not, and the TEID is non-full zero value, receive described at least two in the GTP-U destination nodes
During first PDU in individual PDU, the GTP-U destination nodes reply a mistake and indicate message to the GTP-U source nodes,
And abandon first PDU；
S402：Its in the GTP-U destination nodes receive at least two PDU in addition to first PDU
During its PDU, the GTP-U destination nodes abandon other PDU, and do not reply the mistake instruction.
In specific implementation process, step S401 to step S402 to implement process as follows：
First, when 1 GTP-U node receives multiple GTP-U PDU for belonging to same GTP-U tunnels, if this is more
TEID inside individual GTP-U PDU is not complete zero, is significant value, but this GTP-U tunnel in fact and is not present, at this
When GTP-U nodes receive first GTP-U PDU, one mistake of the node reverts back indicates message to source node, and discarding should
GTP-U PDU.Then, for the subsequently received carrying TEID of GTP-U nodes GTP-U PDU, the PDU is only abandoned, no
Replying mistake indicates message to source node.If that is, GTP-U nodes receive the mistake that several belong to same tunnel
GTP-U PDU, only will reply first PDU a mistake and indicate message, current PDU and follow-up PDU will be dropped.
Second of disposition
Second of disposition is to close a period of time (such as 3 seconds) in first GTP-U tunnel of a GTP-U node
Within, when receiving the GTP-U PDU that several belong to this tunnel, wherein, in specific implementation process, first GTP-
U tunnels can be certain GTP-U tunnel of the GTP-U nodes, can also be any one GTP-U tunnel of the GTP-U nodes.
Fig. 5 specifically is refer to, methods described also includes：
S501：The GTP-U destination nodes determine to close the close moment in first GTP-U tunnel；
S502：The GTP-U source nodes send at least two PDU for belonging to first GTP-U tunnel；
S503：The GTP-U destination nodes receive at least two PDU successively, and record each time of reception, altogether
Obtained at least two times of reception, and parsing obtains the TEID successively；
S504：If the mark GTP-U tunnels indicated by the TEID are first GTP-U tunnel, and described
At least two times of reception, the GTP-U destination nodes did not replied the mistake in the preset duration after the close moment
Message is indicated by mistake, and abandons at least two PDU.
In specific implementation process, step S501 to step S504 to implement process as follows：
First, when the GTP-U nodes close certain GTP-U tunnel, current close moment is recorded；Such as, set
For 0.1 second.When the GTP-U source nodes send the multiple GTP-U PDU for belonging to this certain GTP-U tunnel, the GTP-U
Destination node is sequentially received the plurality of GTP-U PDU, and records each time of reception, when obtaining at least two receptions altogether
Carve, such as, and 0.5 second, 1 second, etc..And the TEID inside the plurality of GTP-U PDU, acquisition is parsed successively, if the TEID
To should bar GTP-U tunnels, and at least two time of reception is in the preset duration after the close moment, such as,
When preset duration is 3 seconds, close moment is 0.1 second, and at least two times of reception were 0.5 second, described at 1 second
GTP-U destination nodes do not reply the mistake and indicate message, and abandon the multiple GTP-U PDU received.If that is,
Certain GTP-U tunnel of GTP-U nodes, which was closed within a period of time, receives several GTP-U PDU for belonging to this tunnel, should
Node should abandon these PDU, and not need to reply GTP Error Indication message.
The third disposition
The third disposition is to receive some GTP for carrying identical TEID Data I in 1 GTP-U node
During Error Indication message, Fig. 6 is specifically refer to, methods described also includes：
S601：If the GTP-U source nodes receive a mistake and indicate message, the GTP-U source nodes close the mistake
The GTP-U tunnels in message corresponding to item of information TEID Data I are indicated by mistake, and are stopped on the GTP-U tunnels and sent any
PDU；
S602：Other multiple mistakes for carrying the TEID Data I, which are received, in the GTP-U source nodes indicates message
When, the GTP-U source nodes abandon the plurality of mistake and indicate message.
In specific implementation process, step S601 to step S602 to implement process as follows：
First, GTP-U source nodes send some GTP Error Indication for carrying identical TEID Data I
Message.GTP-U destination nodes receive the 1st article of GTP Error Indication message for carrying the TEID Data I, in parsing
The item of information TEID Data I in face.GTP-U destination nodes close the GTP-U tunnels corresponding to TEID Data I, and stop at
The tunnel sends any GTP-U PDU.GTP-U destination nodes receive follow-up content identical GTP Error Indication
Message, and the TEID Data I of the inside are parsed, and abandon subsequently received multiple content identical GTP Error
Indication message.If that is, GTP-U nodes receive some GTP Error for carrying identical TEID Data I
Indication message, will only handle a piece of news, and subsequent message will be dropped.
In addition, those skilled in the art, GTP Error Indication can also be disappeared according to the need for specific
Breath carries out the processing different from three of the above disposition, does not just repeat one by one herein.
Embodiment two
Based on the inventive concept same with the embodiment of the present application one, Fig. 7 is refer to, the embodiment of the present application additionally provides one kind
User plane general packet wireless service tunnel protocol GTP-U tunnel error processing units, wherein, the GTP-U tunnels include
GTP-U source nodes and GTP-U destination nodes, including：
Detection unit 10, when the GTP-U destination nodes receive at least two protocol data bag PDU, detection is described
Whether the mark GTP-U tunnels that at least two PDU are indicated meet preparatory condition；
Processing unit 20, when to be, the GTP-U destination nodes return back to many mistakes and indicate message to described
GTP-U source nodes, and abandon at least two PDU.In the embodiment of the present application, detection unit 10 specifically for：
The GTP-U destination nodes are parsed at least two PDU, obtain Tunnel End Point Identifier TEID；
The GTP-U destination nodes detect whether the mark GTP-U tunnels indicated by the TEID meet default bar
Part.
In the embodiment of the present application, detection unit 10 is additionally operable to：
The GTP-U destination nodes determine that at least two PDU belongs to same GTP-U tunnels by the TEID；
The GTP-U destination nodes determine that the same GTP-U tunnels whether there is.
In the embodiment of the present application, determine that the same GTP-U tunnels whether there is it in the GTP-U destination nodes
Afterwards, processing unit 20 is additionally operable to：
If it has not, and the TEID be non-full zero value, receive at least two PDU in the GTP-U destination nodes
In first PDU when, the GTP-U destination nodes reply a mistake and indicate message to the GTP-U source nodes, and abandon
First PDU；
Other PDU in the GTP-U destination nodes receive at least two PDU in addition to first PDU
When, the GTP-U destination nodes abandon other PDU, and do not reply the mistake instruction.
In the embodiment of the present application, processing unit 20 is additionally operable to：
The GTP-U destination nodes determine to close the close moment in first GTP-U tunnel；
The GTP-U source nodes send at least two PDU for belonging to first GTP-U tunnel；
The GTP-U destination nodes receive at least two PDU successively, and record each time of reception, obtain altogether
At least two times of reception, and parsing obtains the TEID successively；
If the mark GTP-U tunnels indicated by the TEID are first GTP-U tunnel, and described at least two
The GTP-U destination nodes were not replied the mistake and indicated in the preset duration after the close moment the individual time of reception
Message, and abandon at least two PDU.
In the embodiment of the present application, processing unit 20 is additionally operable to：
If the GTP-U source nodes receive a mistake and indicate message, the GTP-U source nodes close mistake instruction
GTP-U tunnels in message corresponding to item of information TEID Data I, and stop on the GTP-U tunnels and send any PDU；
When the mistake for receiving other multiple carrying TEID Data I in the GTP-U source nodes indicates message, institute
State GTP-U source nodes and abandon the plurality of mistake instruction message.
The another aspect of the embodiment of the present invention provides a kind of computer installation, and the computer installation includes processor,
The processor is used to realize the method step described in above-mentioned each side in memory when performing the computer program stored when realizing
Suddenly.
The another aspect of the embodiment of the present invention provides a kind of computer-readable recording medium, including instruction, refers to when described
When order is run on computers so that the computer performs the method described in above-mentioned each side.
Said one or multiple technical schemes in the embodiment of the present application, are at least imitated with following one or more technologies
Really：
In the technical scheme of the embodiment of the present application, when the GTP-U destination nodes in GTP-U tunnels receive at least two associations
When discussing packet PDU, detect whether the mark GTP-U tunnels that at least two PDU is indicated meet preparatory condition, such as, should
Mark GTP-U tunnels are not present, or mark GTP-U tunnels are closed more than 3 seconds, etc..It is full in mark GTP-U tunnels
During the foot preparatory condition, the GTP-U destination nodes return back to many mistakes and indicate message to the GTP-U source nodes,
And abandoning at least two PDU, that is to say, that the GTP-U nodes in GTP-U tunnels are only sent out after occurring identical GTP-U mistakes
Deliver to many mistakes and indicate message, and abandon the PDU that GTP-U nodes are received, it is to avoid node carries out the place of next step to PDU
Reason, so, it is to avoid GTP-U nodes indicate the GTP mistakes of identical content the establishment of message, transmissions, transmission, reception, handled
Deng being effectively saved Internet resources, improve the disposal ability of node.
In the technical scheme of the embodiment of the present application, determine that at least two PDU belongs in the GTP-U destination nodes
Same GTP-U tunnels are not present, and the corresponding Tunnel End Point Identifier TEID of at least two PDU are non-full zero value, in institute
When stating GTP-U destination nodes and receiving first PDU at least two PDU, the GTP-U destination nodes reply one
Mistake indicates message to the GTP-U source nodes, and abandons first PDU；Institute is received in the GTP-U destination nodes
When stating other PDU at least two PDU in addition to first PDU, the GTP-U destination nodes abandon other PDU,
And do not reply the mistake instruction.That is, receiving several in a GTP-U node belongs to same GTP-U tunnels
GTP-U PDU, but this tunnel in fact not in the presence of, between GTP-U nodes ensure GTP mistakes indicate message effectively send
On the premise of, the network that effectively prevent between the GTP mistakes instruction message that repetition sends identical content, such GTP-U nodes can
A large amount of mistakes for reducing redundancy indicate message.Meanwhile, GTP-U nodes are abandoned to the plurality of PDU, so as to save in equipment
Deposit, and internetwork transmission need not be continued, be effectively saved Internet resources.
In the technical scheme of the embodiment of the present application, determine to close first GTP-U tunnel in the GTP-U destination nodes
Close moment；The GTP-U source nodes send at least two PDU for belonging to first GTP-U tunnel；It is described
GTP-U destination nodes receive at least two PDU successively, and record each time of reception, and at least two are obtained altogether and is received
Moment, and parsing obtains the TEID successively；If the mark GTP-U tunnels indicated by the TEID are described first
GTP-U tunnels, and at least two time of reception is in the preset duration after the close moment, the GTP-U purposes
Node does not reply the mistake and indicates message, and abandons at least two PDU.That is, when GTP-U tunnels close one section
Between within several GTP-U PDU for receiving, the transmission that GTP mistakes indicate message will not be triggered.So, between GTP-U nodes
Network can largely reduce redundancy, the transmission of invalid GTP-U signaling messages, improve the efficiency of transmission of network, it is to avoid take compared with
Many Internet resources.
In the technical scheme of the embodiment of the present application, if the GTP-U source nodes receive a mistake and indicate message, institute
State GTP-U source nodes and close the GTP-U tunnels in mistake instruction message corresponding to item of information TEID Data I, and stop at
Any PDU is sent on the GTP-U tunnels；Receive other multiple carrying TEID Data I's in the GTP-U source nodes
When mistake indicates message, the GTP-U source nodes abandon the plurality of mistake and indicate message.Even if that is, GTP-U nodes connect
Receive a plurality of identical mistake and indicate message, can only handle first mistake and indicate message, so, GTP-U nodes can be avoided
The GTP-U signaling messages of redundancy are handled, the treatment effeciency of node is improved, it is to avoid more node processing power is wasted.
, but those skilled in the art once know basic creation although preferred embodiments of the present invention have been described
Property concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to include excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (9)
1. a kind of user plane general packet wireless service tunnel protocol GTP-U tunnel error processing methods, wherein, the GTP-U
Tunnel includes GTP-U source nodes and GTP-U destination nodes, it is characterised in that including：
When the GTP-U destination nodes receive at least two protocol data bag PDU, detect that at least two PDU is indicated
Mark GTP-U tunnels whether meet preparatory condition；
When to be, the GTP-U destination nodes return back to many mistakes and indicate message to the GTP-U source nodes, and lose
Abandon at least two PDU.
2. the method as described in claim 1, it is characterised in that described when the GTP-U destination nodes receive at least two
During protocol data bag PDU, detect whether the mark GTP-U tunnels that at least two PDU is indicated meet preparatory condition, specific bag
Include：
The GTP-U destination nodes are parsed at least two PDU, obtain Tunnel End Point Identifier TEID；
The GTP-U destination nodes detect whether the mark GTP-U tunnels indicated by the TEID meet preparatory condition.
3. method as claimed in claim 2, it is characterised in that methods described also includes：
The GTP-U destination nodes determine that at least two PDU belongs to same GTP-U tunnels by the TEID；
The GTP-U destination nodes determine that the same GTP-U tunnels whether there is.
4. method as claimed in claim 3, it is characterised in that determine the same GTP-U in the GTP-U destination nodes
After tunnel whether there is, methods described also includes：
If it has not, and the TEID be non-full zero value, in the GTP-U destination nodes receive at least two PDU
During first PDU, the GTP-U destination nodes reply a mistake and indicate message to the GTP-U source nodes, and abandon described
First PDU；
In other PDU in addition to first PDU during the GTP-U destination nodes receive at least two PDU, institute
State GTP-U destination nodes and abandon other PDU, and do not reply the mistake and indicate.
5. method as claimed in claim 2, it is characterised in that methods described also includes：
The GTP-U destination nodes determine to close the close moment in first GTP-U tunnel；
The GTP-U source nodes send at least two PDU for belonging to first GTP-U tunnel；
The GTP-U destination nodes receive at least two PDU successively, and record each time of reception, obtain altogether at least
Two times of reception, and parsing obtains the TEID successively；
If the mark GTP-U tunnels indicated by the TEID are first GTP-U tunnel, and described at least two connect
Time receiving is engraved in the preset duration after the close moment, and the GTP-U destination nodes do not reply the mistake and indicate message,
And abandon at least two PDU.
6. the method as described in claim 1, is further characterized in that, methods described also includes：
If the GTP-U source nodes receive a mistake and indicate message, the GTP-U source nodes close the mistake and indicate message
GTP-U tunnels corresponding to middle item of information TEID Data I, and stop on the GTP-U tunnels and send any PDU；
It is described when the mistake for receiving other multiple carrying TEID Data I in the GTP-U source nodes indicates message
GTP-U source nodes abandon the plurality of mistake and indicate message.
7. a kind of computer installation, it is characterised in that the computer installation includes processor, the processor is deposited for execution
The method and step as described in any claims of claim 1-6 is realized during the computer program stored in reservoir.
8. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the computer program quilt
The step of any one of claim 1 to 6 methods described is realized during computing device.
9. a kind of user plane general packet wireless service tunnel protocol GTP-U tunnel error processing units, wherein, the GTP-U
Tunnel includes GTP-U source nodes and GTP-U destination nodes, it is characterised in that including：
Detection unit, when the GTP-U destination nodes receive at least two protocol data bag PDU, at least two described in detection
Whether the mark GTP-U tunnels that individual PDU is indicated meet preparatory condition；
Processing unit, when to be, the GTP-U destination nodes return back to many mistakes and indicate message to the GTP-U sources
Node, and abandon at least two PDU.
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| WO2020114139A1 (en) * | 2018-12-04 | 2020-06-11 | 中兴通讯股份有限公司 | Local gtpu node information reporting method, apparatus, and storage medium |
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