CN105897624A - Client, flow table configuration management method and flow table configuration management system - Google Patents
Client, flow table configuration management method and flow table configuration management system Download PDFInfo
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- CN105897624A CN105897624A CN201610202704.6A CN201610202704A CN105897624A CN 105897624 A CN105897624 A CN 105897624A CN 201610202704 A CN201610202704 A CN 201610202704A CN 105897624 A CN105897624 A CN 105897624A
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- Prior art keywords
- switch
- stream table
- port
- hardware
- client
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/25—Routing or path finding in a switch fabric
Abstract
The invention provides a client, a flow table configuration management method and a flow table configuration management system. The client is applied to a switch, and is connected with a peripheral controller through a port of the switch. The client comprises a determining unit used for determining API interfaces corresponding to the hardware of the switch, a receiving unit used for receiving at least one flow table sent by the peripheral controller, and a converting and sending unit used for converting the at least one flow table received by the receiving unit into rule information which can be identified by the hardware of the switch and sending the rule information to the corresponding hardware of the switch through the API interfaces determined by the determining unit. The efficiency of data forwarding is improved.
Description
Technical field
The present invention relates to computer communication technology field, particularly to a kind of client, stream table configuration management
Method and system.
Background technology
Data interaction between network node carries out data often through switch and has forwarded, and for reality
The data of existing switch forward and need to carry out switch stream table configuration management.At present, stream table configuration management
Major way be, switch receive forward data request time, send the data to all of end
Mouthful, wherein, data only just can be successfully received with the request consistent port of middle port information, now,
Switch will carry out record to this data transfer path, recorded in stream table, such as: switch has 3
Individual port is designated as port 1, port 2 and port 3, if wanting data a are transmitted to what port 1 connected
During network node, exchange opportunity sends this data a to port 1, port 2 and port 3 respectively, wherein,
Ports having 1 is successfully received data a, then record the data a forward-path to port 1 in stream table,
So, when data transfer amount is more, configuration stream table will cause data forwarding to be blocked up by the way,
Cause data forward efficiency relatively low.
Summary of the invention
Embodiments provide a kind of client, the method and system of stream table configuration management, it is possible to carry
High data forward efficiency.
A kind of client, is applied to switch, and by a port of switch, with the control of peripheral hardware
Device is connected, and also includes:
Determine unit, for determining the api interface that each hardware of switch is corresponding；
Receive unit, for receiving at least one stream table that the controller of peripheral hardware sends；
Conversion transmitting element, at least one the stream table for being received by described reception unit is converted to exchange
The Rule Information that each hardware of machine is capable of identify that, and by described, this Rule Information is determined that unit determines
Api interface, be sent to each hardware of switch of correspondence.
Preferably, described reception unit, it is further used for the switch of the controller transmission of reception peripheral hardware
The port attribute of each port；
Described conversion transmitting element, for each port attribute received according to described reception unit, will
At least one stream table is converted to the stream table rule that each port of switch is capable of identify that, by this stream table rule
It is allocated to the target port of described switch corresponding to this stream table rule.
Preferably, described stream table includes: path that between the port of described switch, data forward, port
Any one or more in matching field and ports tab.
Preferably, described reception unit, for when at least one stream table described needs to update, receiving institute
State the new stream table that the controller of peripheral hardware sends；
Described conversion transmitting element, in each hardware that new stream table is updated corresponding switch
The stream table being configured.
A kind of method flowing table configuration management, is connected switch port with controller, also includes:
Determine the api interface that each hardware of switch is corresponding；
Receive at least one stream table that controller is sent by a port of switch；
At least one stream table described is converted to the Rule Information that each hardware of switch is capable of identify that, and
By this Rule Information by the described api interface determined, it is sent to each hardware of the switch of correspondence.
Preferably, after the api interface that described each hardware determining switch is corresponding, connect described
Before at least one stream table that admission controller sends, farther include:
Receive the port attribute of each port of the switch of the controller transmission of peripheral hardware；
Described at least one stream table described is converted to the Rule Information that each hardware of switch is capable of identify that,
And by this Rule Information by the described api interface determined, it is sent to each hardware of the switch of correspondence,
Including: according to each port attribute received, at least one stream table is converted to each end of switch
The stream table rule that mouth is capable of identify that, is allocated to, by this stream table rule, the described switch that this stream table rule is corresponding
Target port.
Preferably, described stream table includes: path that between the port of described switch, data forward, port
Any one or more in matching field and ports tab.
Preferably, said method farther includes:
When at least one stream table needs to update, receive the new stream table that described controller sends；
New stream table is updated the stream table being configured in each hardware of corresponding switch.
A kind of system flowing table configuration management, including: run on any one client above-mentioned in switch
End, each hardware of switch and controller, wherein,
Each hardware of described switch, is connected with described client by api interface, is used for receiving institute
State the Rule Information that client sends, and according to this Rule Information, carry out data forwarding；
Described controller, is connected with described client by a port of described switch, is used for determining
At least one flows table, and at least one stream table described in determining is sent out by a port of described switch
Give described client.
Preferably, described controller, it is used for receiving at least one stream table user configured.
Preferably, described controller, for according to switch property, periodically calculate data and forward rule,
Generate at least one stream table.
Preferably, described controller, for sending the port of each port of switch to described client
Attribute；
Each hardware of described switch, including: each port of switch, it is used for receiving client and divides
The port attribute joined and stream table rule.
Embodiments provide a kind of client, the method and system of stream table configuration management, this client
End, is applied to switch, and by a port of switch, is connected with the controller of peripheral hardware, also wraps
Include: determine unit, for determining the api interface that each hardware of switch is corresponding；Receive unit, use
In at least one stream table that the controller receiving peripheral hardware sends；Conversion transmitting element, for by described reception
At least one stream table that unit receives is converted to the Rule Information that each hardware of switch is capable of identify that,
And by this Rule Information by the described api interface determining that unit determines, it is sent to the switch of correspondence
Each hardware, by the client installed in a switch, it is possible to be directly the hardware configuration stream of switch
Table, switch directly can carry out data forwarding according to the stream table of configuration, and without switch by learning by oneself
The mode practised configures stream table, thus is effectively improved the efficiency that data forward.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is some embodiments of the present invention, for those of ordinary skill in the art, not
On the premise of paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of client that one embodiment of the invention provides；
Fig. 2 is the flow chart of a kind of method flowing table configuration management that one embodiment of the invention provides；
Fig. 3 is the flow chart of a kind of method flowing table configuration management that another embodiment of the present invention provides；
Fig. 4 is the structural representation of a kind of system flowing table configuration management that one embodiment of the invention provides.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with this
Accompanying drawing in bright embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention,
Obviously, described embodiment is a part of embodiment of the present invention rather than whole embodiments, based on
Embodiment in the present invention, those of ordinary skill in the art are institute on the premise of not making creative work
The every other embodiment obtained, broadly falls into the scope of protection of the invention.
As it is shown in figure 1, embodiments provide a kind of client, it is applied to switch, and passes through
One port of switch, is connected with the controller of peripheral hardware, also includes:
Determine unit 101, for determining the api interface that each hardware of switch is corresponding；
Receive unit 102, for receiving at least one stream table that the controller of peripheral hardware sends；
Conversion transmitting element 103, for being converted at least one stream table that reception unit 102 receives
The Rule Information that each hardware of switch is capable of identify that, and this Rule Information is determined by unit 101
The api interface determined, is sent to each hardware of the switch of correspondence.
It is determined by the api interface that unit determines that each hardware of switch is corresponding；Receive outside unit reception
If controller send at least one stream table；Conversion transmitting element described reception unit is received to
A few stream table is converted to the Rule Information that each hardware of switch is capable of identify that, and by this Rule Information
By the described api interface determining that unit determines, it is sent to each hardware of the switch of correspondence, passes through
The client installed in a switch, it is possible to being directly the hardware configuration stream table of switch, switch can
Directly carry out data forwarding according to the stream table of configuration, and configure by the way of self study without switch
Stream table, thus it is effectively improved the efficiency that data forward.
In an alternative embodiment of the invention, receive unit 102, be further used for receiving the controller of peripheral hardware
The port attribute of each port of the switch sent；
Conversion transmitting element 103, for each port attribute received according to reception unit 102, will
At least one stream table is converted to the stream table rule that each port of switch is capable of identify that, by this stream table rule
It is allocated to the target port of switch corresponding to this stream table rule.
In an alternative embodiment of the invention, stream table includes: the road that between the port of described switch, data forward
Any one or more in footpath, the matching field of port and ports tab.
In still another embodiment of the process, receive unit 102, for needing to update when at least one stream table
Time, receive the new stream table that the controller of peripheral hardware sends；
Conversion transmitting element 103, in each hardware that new stream table is updated corresponding switch
The stream table being configured.
As in figure 2 it is shown, the embodiment of the present invention provides a kind of method flowing table configuration management, the method is permissible
Comprise the steps:
Step 201: switch port is connected with controller；
Step 202: determine the api interface that each hardware of switch is corresponding；
Step 203: receive at least one stream table that controller is sent by a port of switch；
Step 204: at least one stream table is converted to the rule letter that each hardware of switch is capable of identify that
Breath, and the api interface being determined by by this Rule Information, be sent to each hardware of the switch of correspondence.
In an embodiment of the invention, after step 202, before step 203, wrap further
Include: receive the port attribute of each port of the switch of the controller transmission of peripheral hardware；The tool of step 204
Body embodiment: according to each port attribute received, at least one stream table is converted to switch
Stream table that each port is capable of identify that rule, this stream table rule is allocated to this stream table rule corresponding described in
The target port of switch, achieves the attribute of each port according to switch by this process, for
Each port configuration stream table of switch so that the configuration of stream table has specific aim.
In an embodiment of the invention, described stream table includes: between the port of described switch, data forward
Path, the matching field of port and ports tab in any one or more, to ensure that data forward
Accuracy.
In an embodiment of the invention, said method farther includes: when at least one stream table needs more
Time new, receive the new stream table that described controller sends；Described conversion transmitting element, for by new stream
Table updates the stream table being configured in each hardware of corresponding switch, it is ensured that stream table can be by time
Update, thus further ensure the accuracy that data forward.
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with the accompanying drawings and specifically real
The present invention is described in further detail to execute example.
As it is shown on figure 3, another embodiment of the present invention provides a kind of method flowing table configuration management, the party
Method may comprise steps of:
Step 301: switch port is connected with controller；
Step 302: determine the api interface that each hardware of switch is corresponding；
Step 303: receive the port attribute of each port of the switch of the controller transmission of peripheral hardware；
This step mainly belongs to according to attribute such as service provider's attribute, client of the network node being connected with port
Property etc., forward for the data between subsequent port and basis is provided.
Step 304: receive at least one stream table that controller is sent by a port of switch；
In this step, the stream table received includes: the path of data forwarding, end between the port of switch
Mouthful matching field and ports tab in any one or more.
Step 305: according to each port attribute received, at least one stream table is converted to switch
Each port be capable of identify that stream table rule, this stream table rule is allocated to the institute that this stream table rule is corresponding
State the target port of switch；
Owing to the hardware such as each port of switch is merely able to identify the information of certain format, then, visitor
Stream table, when receiving the stream table that controller sends, need to be converted to the form that port is capable of identify that by family end,
Could effectively dispose stream table.
Step 306: when at least one stream table needs to update, receive the new stream that described controller sends
Table；
Step 307: new stream table is updated the stream table being configured in each hardware of corresponding switch.
Step 306 and step 307 are primarily to the stream table of the port that can upgrade in time is to ensure that data turn
The accuracy sent out, such as: the service provider of port 1 changes, it is by the visitor being originally port 2 correspondence
Family provide data, be changed to the client for port 3 correspondence and data be provided, then need again to port 1,
The stream table of port 2 and port 3 configures, thus, it is ensured that the data that port 1 sends can be quickly accurate
True is delivered to port 3, to complete data forwarding.
As shown in Figure 4, the embodiment of the present invention provides a kind of system flowing table configuration management, including: run
Any of the above-described kind of client 401, each hardware 402 of switch and controller 403 in switch；
Wherein,
Each hardware 402 of switch, is connected with client 401 by api interface, is used for receiving visitor
The Rule Information that family end 401 sends, and according to this Rule Information, carry out data forwarding；
Controller 403, is connected with client 401 by switch port, is used for determining at least
One stream table, and at least one the stream table determined is sent to client by switch port
401。
In an alternative embodiment of the invention, controller 403, it is used for receiving at least one stream user configured
Table.
In an alternative embodiment of the invention, controller 403, for according to switch property, periodically calculate
Data forward rule, generate at least one stream table.
In still another embodiment of the process, controller 403, for sending switch to client 401
The port attribute of each port；
Each hardware 402 of switch, including: each port of switch, it is used for receiving client 401
The port attribute of distribution and stream table rule.
According to such scheme, client that various embodiments of the present invention are provided, the side of stream table configuration management
Method and system, at least have the advantages that
1. it is determined by the api interface that unit determines that each hardware of switch is corresponding；Reception unit connects
Receive at least one stream table that the controller of peripheral hardware sends；Described reception unit is received by conversion transmitting element
At least one stream table be converted to the Rule Information that each hardware of switch is capable of identify that, and by this rule
Information passes through the described api interface determining that unit determines, is sent to each hardware of the switch of correspondence,
By the client installed in a switch, it is possible to be directly the hardware configuration stream table of switch, switch
Directly can carry out data forwarding according to the stream table of configuration, and come by the way of self study without switch
Configuration stream table, thus it is effectively improved the efficiency that data forward.
2. by receiving the port attribute of each port of the switch that the controller of unit reception peripheral hardware sends；
Each port attribute that conversion transmitting element receives according to described reception unit, turns at least one stream table
It is changed to the stream table rule that each port of switch is capable of identify that, this stream table rule is allocated to this stream table rule
The target port of then corresponding described switch, it is achieved that each port for switch directly configures stream table,
Stream table configuration is carried out, it is ensured that the accuracy of stream table configuration according to port attribute.
3., by reception unit when at least one stream table described needs to update, receive the control of described peripheral hardware
The new stream table that device sends；New stream table is updated each hardware of corresponding switch by conversion transmitting element
In the stream table that has been configured so that stream table can be updated in time according to the demand of client, it is ensured that
The accuracy that data forward.
It should be noted that in this article, the relational terms of such as first and second etc be used merely to by
One entity or operation separate with another entity or operating space, and not necessarily require or imply this
Relation or the order of any this reality is there is between a little entities or operation.And, term " includes ",
" comprise " or its any other variant is intended to comprising of nonexcludability, so that include that one is
The process of row key element, method, article or equipment not only include those key elements, but also include the brightest
Other key elements really listed, or also include intrinsic for this process, method, article or equipment
Key element.In the case of there is no more restriction, statement " include a 〃 " and limit
Key element, it is not excluded that there is also another in including the process of described key element, method, article or equipment
Outer same factor.
One of ordinary skill in the art will appreciate that: realize all or part of step of said method embodiment
Can be completed by the hardware that programmed instruction is relevant, aforesaid program can be stored in embodied on computer readable
Storage medium in, this program upon execution, performs to include the step of said method embodiment；And it is aforementioned
Storage medium include: various Jie that can store program code such as ROM, RAM, magnetic disc or CD
In matter.
Last it should be understood that the foregoing is only presently preferred embodiments of the present invention, it is merely to illustrate this
The technical scheme of invention, is not intended to limit protection scope of the present invention.All spirit in the present invention and former
Any modification, equivalent substitution and improvement etc. done within then, are all contained in protection scope of the present invention.
Claims (10)
1. a client, it is characterised in that be applied to switch, and by a port of switch,
It is connected with the controller of peripheral hardware, also includes:
Determine unit, for determining the api interface that each hardware of switch is corresponding；
Receive unit, for receiving at least one stream table that the controller of peripheral hardware sends；
Conversion transmitting element, at least one the stream table for being received by described reception unit is converted to exchange
The Rule Information that each hardware of machine is capable of identify that, and by described, this Rule Information is determined that unit determines
Api interface, be sent to each hardware of switch of correspondence.
Client the most according to claim 1, it is characterised in that
Described reception unit, is further used for receiving each port of the switch of the controller transmission of peripheral hardware
Port attribute；
Described conversion transmitting element, for each port attribute received according to described reception unit, will
At least one stream table is converted to the stream table rule that each port of switch is capable of identify that, by this stream table rule
It is allocated to the target port of described switch corresponding to this stream table rule.
Client the most according to claim 1, it is characterised in that described stream table includes:
In path, the matching field of port and ports tab that between the port of described switch, data forward
Any one or more.
Client the most according to claim 1, it is characterised in that
Described reception unit, for when at least one stream table described needs to update, receiving described peripheral hardware
The new stream table that controller sends；
Described conversion transmitting element, in each hardware that new stream table is updated corresponding switch
The stream table being configured.
5. the method flowing table configuration management, it is characterised in that by switch port and control
Device is connected, and also includes:
Determine the api interface that each hardware of switch is corresponding；
Receive at least one stream table that controller is sent by a port of switch；
At least one stream table described is converted to the Rule Information that each hardware of switch is capable of identify that, and
By this Rule Information by the described api interface determined, it is sent to each hardware of the switch of correspondence.
Method the most according to claim 5, it is characterised in that determine each of switch described
After the api interface that hardware is corresponding, before at least one stream table that described reception controller sends, enter
One step includes:
Receive the port attribute of each port of the switch of the controller transmission of peripheral hardware；
Described at least one stream table described is converted to the Rule Information that each hardware of switch is capable of identify that,
And by this Rule Information by the described api interface determined, it is sent to each hardware of the switch of correspondence,
Including: according to each port attribute received, at least one stream table is converted to each end of switch
The stream table rule that mouth is capable of identify that, is allocated to, by this stream table rule, the described switch that this stream table rule is corresponding
Target port.
Method the most according to claim 5, it is characterised in that described stream table includes:
In path, the matching field of port and ports tab that between the port of described switch, data forward
Any one or more.
Method the most according to claim 5, it is characterised in that farther include:
When at least one stream table needs to update, receive the new stream table that described controller sends；
New stream table is updated the stream table being configured in each hardware of corresponding switch.
9. the system flowing table configuration management, it is characterised in that including: the power running in switch
Profit requires 1 to claim 4 arbitrary described client, each hardware of switch and controller, its
In,
Each hardware of described switch, is connected with described client by api interface, is used for receiving institute
State the Rule Information that client sends, and according to this Rule Information, carry out data forwarding；
Described controller, is connected with described client by a port of described switch, is used for determining
At least one flows table, and at least one stream table described in determining is sent out by a port of described switch
Give described client.
System the most according to claim 9, it is characterised in that
Described controller, is used for receiving at least one stream table user configured；
And/or,
Described controller, for according to switch property, periodically calculates data and forwards rule, generate at least
One stream table；
And/or,
Described controller, for sending the port attribute of each port of switch to described client；
Each hardware of described switch, including: each port of switch, it is used for receiving client and divides
The port attribute joined and stream table rule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610202704.6A CN105897624A (en) | 2016-04-01 | 2016-04-01 | Client, flow table configuration management method and flow table configuration management system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610202704.6A CN105897624A (en) | 2016-04-01 | 2016-04-01 | Client, flow table configuration management method and flow table configuration management system |
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| CN105897624A true CN105897624A (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610202704.6A Pending CN105897624A (en) | 2016-04-01 | 2016-04-01 | Client, flow table configuration management method and flow table configuration management system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114244702A (en) * | 2022-02-23 | 2022-03-25 | 苏州浪潮智能科技有限公司 | Switch configuration management method and device, electronic equipment and storage medium |
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| CN103428094A (en) * | 2013-08-12 | 2013-12-04 | 杭州华三通信技术有限公司 | Method and device for packet transmitting in Open Flow system |
| CN104113482A (en) * | 2014-07-23 | 2014-10-22 | 华为技术有限公司 | Flow table updating method, device and system |
| CN105407073A (en) * | 2014-09-10 | 2016-03-16 | 中兴通讯股份有限公司 | Flow table aging method, equipment and system based on OpenFlow protocol |
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| US7408935B2 (en) * | 1998-10-05 | 2008-08-05 | Hitachi, Ltd. | Packet forwarding apparatus with a flow detection table |
| US6950429B2 (en) * | 2000-06-20 | 2005-09-27 | International Business Machines Corporation | IP data transmission network using a route selection based on level 4/5 protocol information |
| CN103428094A (en) * | 2013-08-12 | 2013-12-04 | 杭州华三通信技术有限公司 | Method and device for packet transmitting in Open Flow system |
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Application publication date: 20160824 |