CN107769937A - Dispositions method, apparatus and system based on software defined network - Google Patents
Dispositions method, apparatus and system based on software defined network Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0806—Configuration setting for initial configuration or provisioning, e.g. plug-and-play
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
Abstract
The invention provides a kind of dispositions method based on software defined network, apparatus and system, wherein, this method includes：Collocation point OFCP receives the net element information of the network element of one or more second of the first reported by network elements, wherein, the first network element is connected with OFCP by OF Config management passages, and the second network element is the adjacent network element of the first network element；OFCP establishes the OF Config management passages with the second network element using net element information.By the present invention, solve the problems, such as that efficiency is low when deployment network element is reached the standard grade in software defined network in correlation technique.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of dispositions method based on software defined network, device and
System.
Background technology
Software defined network (Software Defined Network, abbreviation SDN) in correlation technique passes through standardization
Southbound interface (Southbound Interface, abbreviation SBI) decouples chain of command and forwarding surface.Wherein OpenFlow and OF-
Config is the southbound interface standard that International Standards Organization ONF is formulated, by standardizing southbound interface OpenFlow and OF-
After Config, decoupled between controller and forwarding unit (hereinafter equipment), each controller producer and equipment manufacturer can be real
Now interconnect, network interworking.
OF-Config agreement full name OpenFlow Management and Configuration Protocol
(OpenFlow management configuration agreements, wherein, OpenFlow is the title of normal structure), its host-host protocol is NetConf.Fig. 1
It is OF-Config the and OpenFlow protocol component graphs of a relation according to correlation technique of the present invention, in Fig. 1, OpenFlow
Configuration Point are OpenFlow collocation points, and OpenFlow Controller are OpenFlow controllers,
OpenFlow capable switch are OpenFlow function interchangers, and OF logical switch hand over for OpenFlow logics
Change planes, OF Resource (e.g.port) are OpenFlow resources (such as port), are OF-Config agreement chapter 2 such as Fig. 1
Collocation point (OpenFlow Configuration Point, abbreviation OFCP), the physical switches (OpenFlow of description
Capable Swithch, abbreviation OFCS), logical switch (OpenFlow Logical Swith, abbreviation OFLS), controller
The graph of a relation of (OpenFlow Controller, abbreviation OFC).
So what relation of OF-Config and OpenFlow passagesAccording to the description of OF-Config agreement chapter 2,
OpenFlow agreements assume that OFCS has been configured OFC relevant parameter, do not define how to configure, OF-Config is just
It is to provide for this Remote configuration OFCS passage.OF-Config is typically to be used for the less high port of requirement of real-time
The passage of the configuration such as enabled is enabled, goes, OpenFlow is typically to be used for the configurations such as the higher stream increase of requirement of real-time, deletion
Passage.
Fig. 2 is according to the graph of a relation of the Server and Client of agreement in correlation technique of the present invention, is led to for OF-Config
Road, OFCS are held as Server (server), and OFCP is held as Client (client), such as left arrow in Fig. 2, the foundation of link
It is that OFCP initiates to OFCS.For OpenFlow passages, because agreement earlier version provides OFLS as Client ends, OFC
As Server ends, the realization majority of current each producer still so, such as right arrow in figure, the foundation of link be OFLS to
What OFC was initiated.
Fig. 3 is the SDN networking diagrams in correlation technique of the present invention, for a net for including multiple network elements (OFCS)
Network, OFC and OFCP will realize the management to whole network, it is necessary to respectively establish an OpenFlow chain with each network element respectively
Connect, OF-Config link, such as access network element in figure and non-access network element 1, non-access network element 2 and 3 is with non-access network element
1 is similar, is omitted in figure.Establishing the link the client so as link initiator needs to know IP and the end as service end
Eloquence can initiate the request established the link.How OFCP so as OF-Config passage clients can just learn all nets
The IP of member and port；How network element (OFCS) as OpenFlow passage clients can just learn OFC IP and port
The method used in correlation technique is：Method one is to pre-set, i.e., updating apparatus when by OFC IP and end
Mouth writes the configuration file of network element；IP and the port of each network element are manually formulated to OFCP.Method two is manually to set, and is manually given
OFCP formulates IP and the port of each network element, waits in OFCP management after equipment, and OFC IP and end are manually set to each network element
Mouthful.
Method one, the problem of existing, are operator OFC IP more than one, and can change at any time, the mode of configuration file
Just it is difficult to tackle.Method two, user need to obtain the IP of equipment with other means (such as order line), pass through OFCP client-side managements
Device configuration OFC IP could be given after upper equipment, it is big for the network workload newly opened, it is inconvenient.
For above mentioned problem present in correlation technique, at present it is not yet found that the solution of effect.
The content of the invention
The embodiments of the invention provide a kind of dispositions method based on software defined network, apparatus and system, at least to solve
The problem of efficiency is low when network element is reached the standard grade certainly is disposed in correlation technique in software defined network.
According to one embodiment of present invention, there is provided a kind of dispositions method based on software defined network, including：Configuration
Point OFCP receive the first reported by network elements the network element of one or more second net element information, wherein, first network element with it is described
OFCP is connected by OF-Config management passages, and second network element is the adjacent network element of first network element；The OFCP makes
The OF-Config management passages with second network element are established with the net element information.
Alternatively, established using the net element information in the OFCP and led to the OF-Config of second network element management
After road, methods described also includes：The OFCP indicates second network element and control by the OF-Config management passages
Device OFC establishes OpenFlow passages.
Alternatively, the net element information includes：IP address, OFConfig-Port access ports.
Alternatively, the OFCP establishes the OF-Config management passages with second network element using the net element information
Including：The OFCP initiates OF-Config using the IP address and the OFConfig-Port fields to second network element
Request is established in the link of management passage；After the completion of OF-Config management passages foundation, the OFCP gives first net
First and described second network element issues OFC information, and the OFC information includes OFC IP and OFC port.
Alternatively, the OFCP indicates that second network element is built with controller OFC by the OF-Config management passages
Vertical OpenFlow passages include：The OFCP, which is inquired about on second network element, whether there is OFC information；On second network element
When OFC information be present, the OFCP judges there is whether OFC information is the OFC information specified；Do not deposited on second network element
OFC information present on OFC information or the second network element be not it is described specify OFC information when, the OFCP is to described second
Network element issues the OFC information specified, wherein, the OFC information specified is used to describe to deposit between second network element
In the OFC of OpenFlow passages.
According to one embodiment of present invention, there is provided a kind of dispositions method based on software defined network, including：First
Network element obtains the net element information of the second network element adjacent thereto, wherein, first network element passes through OF- with collocation point OFCP
Config management passages connect；The net element information is reported the OFCP by first network element, wherein the net element information
For establishing OF-Config management passages between the OFCP and second network element.
Alternatively, the net element information includes：IP address, OFConfig-Port access ports.
Alternatively, the net element information of the first network element acquisition the second network element adjacent thereto includes：First network element passes through
Data communication network DCN functions inquire about the net element information of second network element using Link Layer Discovery Protocol LLDP.
According to another embodiment of the invention, there is provided a kind of deployment device based on software defined network, including：Connect
Receive module, for receive the first reported by network elements the network element of one or more second net element information, wherein, first network element and
The OFCP is connected by OF-Config management passages, and second network element is the adjacent network element of first network element；First builds
Formwork erection block, for establishing the OF-Config management passages with second network element using the net element information.
Alternatively, described device also includes：Second establishes module, and the network element is used for establishing module described first
Information is established after the OF-Config management passages with second network element, and institute is indicated by the OF-Config management passages
State the second network element and establish OpenFlow passages with controller OFC.
Alternatively, the net element information includes：IP address, OFConfig-Port access ports.
According to another embodiment of the invention, there is provided another deployment device based on software defined network, application
In the first network element, including：Acquisition module, for obtaining the net element information of second network element adjacent with the first network element, wherein, institute
The first network element is stated to be connected by OF-Config management passages with collocation point OFCP；Reporting module, for by the net element information
The OFCP is offered, wherein the net element information is used to establish OF-Config management between the OFCP and second network element
Passage.
Alternatively, the net element information includes：IP address, OFConfig-Port access ports.
Alternatively, the acquisition module also includes：Acquiring unit, for using chain by data communication network DCN functions
Road floor finds that agreement LLDP inquires about the net element information of second network element.
According to still another embodiment of the invention, there is provided a kind of deployment system based on software defined network, including the
One network element, the second network element, collocation point OFCP, controller OFC, the OFCP include：Receiving module, for receiving the first network element
The net element information of the network element of one or more second of report, wherein, second network element is the adjacent network element of first network element；The
One establishes module, for establishing the OF-Config management passages with second network element using the net element information；It is described including
First network element includes：Acquisition module, for obtaining the net element information of second network element, wherein, first network element and configuration
Point OFCP is connected by OF-Config management passages；Reporting module, for the net element information to be reported into the OFCP.
Alternatively, first network element is access network element, and second network element is non-access network element.
According to still another embodiment of the invention, a kind of storage medium is additionally provided.The storage medium is arranged to storage and used
In the program code for performing following steps：
Collocation point OFCP receives the net element information of the network element of one or more second of the first reported by network elements, wherein, described the
One network element is connected with the OFCP by OF-Config management passages, and second network element is the adjacent net of first network element
Member；
The OFCP establishes the OF-Config management passages with second network element using the net element information.
By the present invention, collocation point OFCP receives the net element information of the network element of one or more second of the first reported by network elements,
Wherein, first network element is connected with the OFCP by OF-Config management passages, and second network element is first net
The adjacent network element of member；The OFCP establishes the OF-Config management passages with second network element using the net element information.By
Then pass through and connected OFCP the first network element the net element information of other network elements to be reached the standard grade is reported into OFCP, avoid people
Work is configured network element to be reached the standard grade or the complexity and inefficient operation of the net element information of network element to be reached the standard grade is obtained using particular command row,
Therefore, can solve the problems, such as that efficiency is low when deployment network element is reached the standard grade in software defined network in correlation technique.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is OF-Config the and OpenFlow protocol component graphs of a relation according to correlation technique of the present invention；
Fig. 2 is the graph of a relation according to the Server and Client of agreement in correlation technique of the present invention；
Fig. 3 is the SDN networking diagrams in correlation technique of the present invention；
Fig. 4 is a kind of flow chart of dispositions method based on software defined network according to embodiments of the present invention；
Fig. 5 is the flow chart of another dispositions method based on software defined network according to embodiments of the present invention；
Fig. 6 is a kind of structured flowchart of deployment device based on software defined network according to embodiments of the present invention；
Fig. 7 is the structured flowchart of another deployment device based on software defined network according to embodiments of the present invention；
Fig. 8 is the structured flowchart of the deployment system according to embodiments of the present invention based on software defined network；
Fig. 9 is the structural representation of neighbor information according to embodiments of the present invention；
Figure 10 is the automatic deployment of access network element according to embodiments of the present invention and timing diagram of reaching the standard grade；
Figure 11 is the automatic deployment of non-access network element according to embodiments of the present invention and timing diagram of reaching the standard grade.
Embodiment
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that do not conflicting
In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.
Embodiment 1
The embodiment of the present application can be run in the network architecture shown in Fig. 3, provide a kind of operation in the present embodiment
In the dispositions method based on software defined network of the above-mentioned network architecture, Fig. 4 is one kind according to embodiments of the present invention based on soft
Part defines the flow chart of the dispositions method of network, as shown in figure 4, the flow comprises the following steps：
Step S402, collocation point OFCP receive the net element information of the network element of one or more second of the first reported by network elements, its
In, the first network element is connected with OFCP by OF-Config management passages, and the second network element is the adjacent network element of the first network element；
Step S404, OFCP establish the OF-Config management passages with the second network element using net element information.
By above-mentioned steps, collocation point OFCP receives the network element letter of the network element of one or more second of the first reported by network elements
Breath, wherein, the first network element is connected with OFCP by OF-Config management passages, and the second network element is the adjacent network element of the first network element；
OFCP establishes the OF-Config management passages with the second network element using net element information.The of OFCP has been connected by then passing through
The net element information of other network elements to be reached the standard grade is reported OFCP by one network element, avoids human configuration network element to be reached the standard grade or using special
Order line is determined to obtain the complexity of the net element information of network element to be reached the standard grade and inefficient operation, therefore, can be solved in correlation technique
The problem of efficiency is low when network element is reached the standard grade is disposed in software defined network.
Alternatively, the executive agent OFCP of above-mentioned steps can be server, control terminal, master control platform etc., but not limited to this.
Optionally, net element information includes：IP address, OFConfig-Port access ports.Net element information can be defined
" Neighbor ", comprising IP and OFConfig-Port fields, wherein IP is the IP address of the network element, and OFConfig-Port is this
The OF-Config access ports that network element is monitored as OF-Config service ends.
Optionally, after OFCP establishes the OF-Config management passages with the second network element using net element information, this implementation
Example also includes：OFCP indicates that the second network element establishes OpenFlow passages with controller OFC by OF-Config management passages.
In the optional embodiment according to the present embodiment, OFCP establishes the OF- with the second network element using net element information
Config management passages include：
S11, OFCP initiate OF-Config management passages using IP address and OFConfig-Port fields to the second network element
Link establish request；
S12, after the completion of the foundation of OF-Config management passages, OFCP issues OFC letters to the first network element and the second network element
Breath, OFC information include OFC IP and OFC port.When the second network element and controller OFC establish OpenFlow passages, second
Network element can also establish OpenFlow passages with controller OFC.
In the optional embodiment according to the present embodiment, OFCP indicates the second network element by OF-Config management passages
Establishing OpenFlow passages with controller OFC includes：
S21, OFCP, which are inquired about on the second network element, whether there is OFC information；
S22, when OFC information on the second network element be present, the OFCP judges there is whether OFC information is the OFC specified
Information；
S23, on the second network element OFC information or the second network element is not present present on OFC information be not the OFC letters specified
During breath, OFCP issues the OFC information specified to the second network element, wherein, the OFC information specified is used to describe between the second network element
The OFC of OpenFlow passages be present.
Fig. 5 is the flow chart of another dispositions method based on software defined network according to embodiments of the present invention, such as Fig. 5
Shown, the flow comprises the following steps：
Step S502, the first network element obtain the net element information of the second network element adjacent thereto, wherein, the first network element and configuration
Point OFCP is connected by OF-Config management passages；
Net element information is reported OFCP by step S504, the first network element, and wherein net element information is used for OFCP and the second network element
Between establish OF-Config management passages.
Alternatively, the network element of executive agent first of above-mentioned steps can be access device, base station, MME etc., but be not limited to
This.
Optionally, net element information includes：IP address, OFConfig-Port access ports.
Optionally, the net element information of the first network element acquisition the second network element adjacent thereto includes：First network element passes through data
Communication network DCN functions inquire about the net element information of the second network element using Link Layer Discovery Protocol LLDP.
Through the above description of the embodiments, those skilled in the art can be understood that according to above-mentioned implementation
The method of example can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but a lot
In the case of the former be more preferably embodiment.Based on such understanding, technical scheme is substantially in other words to existing
The part that technology contributes can be embodied in the form of software product, and the computer software product is stored in a storage
In medium (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal equipment (can be mobile phone, calculate
Machine, server, or network equipment etc.) method that performs each embodiment of the present invention.
Embodiment 2
A kind of deployment device based on software defined network, system are additionally provided in the present embodiment, it is above-mentioned for realizing
Embodiment and preferred embodiment, repeating no more for explanation was carried out.As used below, term " module " can be real
The combination of the software and/or hardware of existing predetermined function.Although device described by following examples is preferably realized with software,
But hardware, or the realization of the combination of software and hardware is also what may and be contemplated.
Fig. 6 is a kind of structured flowchart of deployment device based on software defined network according to embodiments of the present invention, such as Fig. 6
Shown, the device includes：
Receiving module 60, the net element information of the network element of one or more second for receiving the first reported by network elements, wherein, the
One network element is connected with OFCP by OF-Config management passages, and the second network element is the adjacent network element of the first network element；
First establishes module 62, for establishing the OF-Config management passages with the second network element using net element information.
Optionally, the device of the present embodiment also includes：Second establishes module, is believed for establishing module first using network element
Breath is established after the OF-Config management passages with the second network element, and the second network element and control are indicated by OF-Config management passages
Device OFC processed establishes OpenFlow passages.
Net element information in the present embodiment includes：IP address, OFConfig-Port access ports.
Fig. 7 is the structured flowchart of another deployment device based on software defined network according to embodiments of the present invention, should
In the first network element, as shown in fig. 7, the device includes：
Acquisition module 70, for obtaining the net element information of second network element adjacent with the first network element, wherein, the first network element and
Collocation point OFCP is connected by OF-Config management passages；
Reporting module 72, for net element information to be reported into OFCP, wherein net element information be used for OFCP and the second network element it
Between establish OF-Config management passages.
In the present embodiment, net element information can be, but not limited to for：IP address, OFConfig-Port access ports.
Optionally, acquisition module also includes：Acquiring unit, for using link layer by data communication network DCN functions
It was found that agreement LLDP inquires about the net element information of the second network element.
Fig. 8 is the structured flowchart of the deployment system according to embodiments of the present invention based on software defined network, such as Fig. 8 institutes
Show, including：Including the first network element 80, the second network element 82, collocation point OFCP84, controller OFC86, OFCP84 includes：
Receiving module 840, the net element information of the network element of one or more second for receiving the first reported by network elements, wherein,
Second network element is the adjacent network element of the first network element；
First establishes module 842, for establishing the OF-Config management passages with the second network element using net element information；
Include including the first network element 80：
Acquisition module 800, for obtaining the net element information of the second network element, wherein, the first network element passes through with collocation point OFCP
OF-Config management passages connect；
Reporting module 802, for net element information to be reported into OFCP.
Specifically, the first network element in the present embodiment is access network element, the second network element is non-access network element.
It should be noted that above-mentioned modules can be realized by software or hardware, for the latter, Ke Yitong
Cross in the following manner realization, but not limited to this：Above-mentioned module is respectively positioned in same processor；Or above-mentioned modules are with any
The form of combination is located in different processors respectively.
Embodiment 3
The present embodiment is that according to an alternative embodiment of the invention, the application is carried out in detail for combining specific scene
Explanation：
The present embodiment is to dispose and reach the standard grade that for devices from different manufacturers in above-mentioned software defined network operator can not be tackled
The problems such as OFC IP address variations and configurations workload is big, it is proposed that devices from different manufacturers is automatic in a kind of software defined network
The method disposed and reached the standard grade.
The present embodiment technical problem to be solved is：OpenFlow and OF-Config southbound interface agreements based on ONF
Software defined network in OFLS and OFC how could quickly manage network element all in whole network.
The present invention, based on ONF available frames, a kind of difference is realized by extending OF-Config to solve problem above
Plant equipment automatic deployment and the method reached the standard grade.
A kind of implementation is present embodiments provided, including：
Acquiescence enables DCN (data communication network) function after electricity on network element, and wherein DCN can use the maturations such as ripe LLDP
Neighbor Discovery Protocol, the information of other neighbours' network elements can be found by each network element in DCN networks.
For the method realized the said equipment automatic deployment He reached the standard grade, it would be desirable to extend OF-Config agreements.We are fixed
The object of adopted one " Neighbor ", Fig. 9 is the structural representation of neighbor information according to embodiments of the present invention, such as the right side in Fig. 9
Side object, middle and other three objects in the left side are that the method for expressing in Fig. 9 is also OF- defined in OF-Config standards
The method for describing data model figure (Data Model Diagram) in Config with uml diagram, wherein one side solid diamond one
The line of side arrow represents combination, before representing that inclusion relation, OpenFow Capable Switch point to Neighbor line expression
Person includes the whole and part relation of the latter, and " * " model represents that the former can include multiple the latter.What we defined
IP and OFConfig-Port fields are included in " Neighbor ", wherein IP is the IP address of the network element, and OFConfig-Port is
The OF-Config access ports that the network element is monitored as OF-Config service ends.
OFCP is logical with access network element link setup OF-Config management by way of access network element IP and port is manually specified
Road.Access network element is by this OF-Config management passage by the information " Neighbor " of neighbours' (other non-access network elements)
Offer OFCP.
" Neighbor " information for the whole network that OFCP reports according to access network element, actively initiate and each network element
OF-Config management passages link setup is asked, after the completion of the OF-Config management passages of OFCP and each network element are established,
OFCP configures OFC IP and port one by one to all access network elements and non-access network element automatically.
After the completion of all access network elements and non-access network element are passively configured by OF-Config channel receptions OFCP OFC,
Initiate to establish request with OFC OpenFlow links one by one by DCN networks, so as to establish the OpenFlow passages with OFC.
So far, each network element establishes an OF-Config and OpenFlow passage with OFCP and OFC in network, most
Reach the automatic deployment of all network elements in network eventually and reach the standard grade.Access network element and non-access network element are described individually below,
Fig. 3 is shown in the division of access network element and non-access network element.
In the present embodiment, it is divided into access network element and non-access network element, the automatic deployment of access network element and reaches the standard grade step such as
Under：
Step 1: it is electric on access network element, monitor OF-Config management passages port；
Step 2: user establishes the OF-Config management passages with access network element using OFCP by way of specifying IP；
Step 3: the OFC information that OFCP is inquired about on network element automatically after OF-Config link foundation；If believe without OFC
Breath, then issue OFC information to network element automatically；If OFC information, and inconsistent, then the OFC information on modification network element automatically.
Step 4: network element initiates to ask with OFC OpenFlow link setups after obtaining OFC information, so as to complete access network element
Link setup between OFC.
The automatic deployment of non-access network element and step of reaching the standard grade include：
Step 1: acquiescence enables DCN after electricity on access network element and non-access network element；
Step 2: access network element and non-access network element find neighbours by DCN；
Step 3: user establishes the OF-Config management passages with access network element using OFCP by way of specifying IP；
Step 4: after access network element establishes OF-Config links with OFCP, access network element reports all non-access nets automatically
The neighbor information of member is to OFCP；
Step 5: after OFCP gets the information of non-access network element, the OF- with each non-access network element is actively initiated
Config management passages link；
Step 6: OFCP inquires about this automatically after OFCP establishes with the OF-Config management passages link per non-access network element
OFC information on network element；If not having OFC information, OFC information is issued automatically to the network element；If OFC information, and not
Unanimously, then the OFC information on the network element is changed automatically.
Step 7: non-access network element initiates to ask with OFC OpenFlow link setups after receiving OFC information, it is non-so as to complete
Link setup between access network element and OFC.
A kind of implementation in the present embodiment is illustrated below by the message of extension OF-Config agreements：
Fig. 9 is the structural representation of neighbor information according to embodiments of the present invention, defines the structure of neighbor information, passes through expansion
The object in OF-Config is opened up, the Neighbor objects for representing neighbours are added to OpenFlow Capable Switch, wherein
IP represents the IP address of neighbours, and OFConfig-Port represents the OF-Config that the network element is monitored as OF-Config service ends
Access port.
Figure 10 is the automatic deployment of access network element according to embodiments of the present invention and timing diagram of reaching the standard grade, OFC scene,
The automatic deployment of access network element and step of reaching the standard grade are as follows：
Step 1: user sets OFC information to OFCP
Step 2: access network element IP is 10.X.X.A, the network element monitors NetConf as NetConf service ends after upper electricity
Default port 830；
Step 3: the OF-Config port numbers that user specifies the IP address of access network element and monitored to OFCP；
Step 4: OFCP initiates to ask the link setup of access network element [IP=10.X.X.A, OFConfig-Port=830],
OF-Config links are established with the network element；
Step 5: OFCP issues the querying commands of OFC objects to the net automatically by OF-Config passages after link is established
Member；If OFC information is sky, OFC information [IP=10.X.X.X, Port=6653] is issued automatically and arrives the network element；If
OFC information, and it is inconsistent, then it is [IP=10.X.X.X, Port=6653] to change the OFC information on the network element automatically.
Step 6: the network element is automatically initiated with to [IP=after obtaining OFC information [IP=10.X.X.X, Port=6653]
10.X.X.X, Port=6653] request of OpenFlow link setups is initiated, so as to which the OpenFlow completed between access network element and OFC is built
Chain.
In specific example in the present embodiment, including scene in detail below：
Figure 11 is the automatic deployment of non-access network element according to embodiments of the present invention and timing diagram of reaching the standard grade, OFC field
Scape, the automatic deployment of non-access network element and step of reaching the standard grade are as follows：
Step 1: user sets OFC information to OFCP；
Step 2: acquiescence enables DCN after electricity on access network element, NetConf default ports 830 are monitored；
Step 3: acquiescence enables DCN after electricity on non-access network element, NetConf default ports 830 are monitored；
Step 4: access network element [10.X.X.A] finds neighbours [10.X.X.B, 10.X.X.C, 10.X.X.D] by DCN,
Three non-access network elements；
Step 5: the OF-Config port numbers that user specifies the IP address of access network element and monitored to OFCP；
Step 6: OFCP initiates to ask the link setup of access network element [IP=10.X.X.A, OFConfig-Port=830],
OF-Config links are established with the network element；
Step 7: after access network element establishes the link with OFCP, access network element reports the neighbours of all non-access network elements automatically
Information [10.X.X.B, 10.X.X.C, 10.X.X.D] gives OFCP；
Step 8: after OFCP gets the information of non-access network element, actively initiate with 10.X.X.B, 10.X.X.C,
10.X.X.D management passage link；
Step 9: OFCP with non-access network element management passage link establish after OFCP inquire about automatically 10.X.X.B,
OFC information on 10.X.X.C, 10.X.X.D；If there is no OFC information [IP=10.X.X.X, Port=6653], then automatically
OFC information is issued to the network element；If OFC information, and it is inconsistent, then the OFC information [IP=on the network element is changed automatically
10.X.X.X, Port=6653].
Step 10: 10.X.X.B, 10.X.X.C, 10.X.X.D respectively obtain OFC information [IP=10.X.X.X, Port=
6653] respectively to IP=10.X.X.X after, Port=6653 initiates the request of OpenFlow link setups, so as to complete non-access network element and
Link setup between OFC
Multiple OFC scene, the automatic deployment of access network element and step of reaching the standard grade are as follows：
Step 1: user sets multiple OFC information to OFCP, and specify OFC role be master, slave or
equal；
Step 2: access network element IP is 10.X.X.A, the network element monitors NetConf as NetConf service ends after upper electricity
Default port 830；
Step 3: the OF-Config port numbers that user specifies the IP address of access network element and monitored to OFCP；
Step 4: OFCP initiates to ask the link setup of access network element [IP=10.X.X.A, OFConfig-Port=830],
OF-Config links are established with the network element；
Step 5: OFCP issues the querying commands of OFC objects to the net automatically by OF-Config passages after link is established
Member；If OFC information is sky, multiple OFC information of user's setting are issued automatically to the network element；If OFC information, and not
Unanimously, then the OFC information on the network element is changed automatically.
Step 6: the network element is automatically initiated to each OFC's after obtaining multiple OFC information by the role of setting
OpenFlow link setups are asked, so as to complete the OpenFlow link setups between access network element and multiple OFC.
Multiple OFC scene, the automatic deployment of non-access network element and step of reaching the standard grade are as follows：
Step 1: user sets multiple OFC information to OFCP, and specify OFC role be master, slave or
equal；
Step 2: acquiescence enables DCN after electricity on access network element, NetConf default ports 830 are monitored；
Step 3: acquiescence enables DCN after electricity on non-access network element, NetConf default ports 830 are monitored；
Step 4: access network element [10.X.X.A] finds neighbours [10.X.X.B, 10.X.X.C, 10.X.X.D] by DCN,
Three non-access network elements；
Step 5: the OF-Config port numbers that user specifies the IP address of access network element and monitored to OFCP；
Step 6: OFCP initiates to ask the link setup of access network element [IP=10.X.X.A, OFConfig-Port=830],
OF-Config links are established with the network element；
Step 7: after access network element establishes the link with OFCP, access network element reports the neighbours of all non-access network elements automatically
Information [10.X.X.B, 10.X.X.C, 10.X.X.D] gives OFCP；
Step 8: after OFCP gets the information of non-access network element, actively initiate with 10.X.X.B, 10.X.X.C,
10.X.X.D management passage link；
Step 9: OFCP with non-access network element management passage link establish after OFCP inquire about automatically 10.X.X.B,
OFC information on 10.X.X.C, 10.X.X.D；If OFC information is sky, multiple OFC information of user's setting are issued automatically
To each network element；If OFC information, and inconsistent, then the OFC information on modification network element automatically.
Step 10: 10.X.X.B, 10.X.X.C, 10.X.X.D respectively obtain it is each by the role of setting after multiple OFC information
Ask from the OpenFlow link setups initiated to each OFC, built so as to complete the OpenFlow between non-access network element and multiple OFC
Chain.
Embodiment 4
Embodiments of the invention additionally provide a kind of storage medium.Alternatively, in the present embodiment, above-mentioned storage medium can
The program code for performing following steps to be arranged to storage to be used for：
S1, the net element information of the network element of one or more second of the first reported by network elements is received, wherein, the first network element and OFCP
Connected by OF-Config management passages, the second network element is the adjacent network element of the first network element；
S2, the OF-Config management passages with the second network element are established using net element information.
Alternatively, in the present embodiment, above-mentioned storage medium can include but is not limited to：USB flash disk, read-only storage (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disc or
CD etc. is various can be with the medium of store program codes.
Alternatively, in the present embodiment, processor performs according to the program code stored in storage medium and receives first
The net element information of the network element of one or more second of reported by network elements, wherein, the first network element is managed logical with OFCP by OF-Config
Road connects, and the second network element is the adjacent network element of the first network element；
Alternatively, in the present embodiment, processor performs according to the program code stored in storage medium and uses network element
Information establishes the OF-Config management passages with the second network element.
Alternatively, the specific example in the present embodiment may be referred to described in above-described embodiment and optional embodiment
Example, the present embodiment will not be repeated here.
Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can be with general
Computing device realize that they can be concentrated on single computing device, or be distributed in multiple computing devices and formed
Network on, alternatively, they can be realized with the program code that computing device can perform, it is thus possible to they are stored
Performed in the storage device by computing device, and in some cases, can be with different from shown in order execution herein
The step of going out or describing, they are either fabricated to each integrated circuit modules respectively or by multiple modules in them or
Step is fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hardware and software combination.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (16)
- A kind of 1. dispositions method based on software defined network, it is characterised in that including：Collocation point OFCP receives the net element information of the network element of one or more second of the first reported by network elements, wherein, first net First to be connected with the OFCP by OF-Config management passages, second network element is the adjacent network element of first network element；The OFCP establishes the OF-Config management passages with second network element using the net element information.
- 2. according to the method for claim 1, it is characterised in that the OFCP using the net element information establish with it is described After the OF-Config management passages of second network element, methods described also includes：The OFCP indicates that second network element establishes OpenFlow with controller OFC by the OF-Config management passages Passage.
- 3. according to the method for claim 1, it is characterised in that the net element information includes：IP address, OFConfig- Port access ports.
- 4. according to the method for claim 3, it is characterised in that the OFCP is established and described the using the net element information The OF-Config management passages of two network elements include：The OFCP initiates OF-Config using the IP address and the OFConfig-Port fields to second network element Request is established in the link of management passage；After the completion of OF-Config management passages foundation, the OFCP is given under first network element and second network element OFC information is sent out, the OFC information includes OFC IP and OFC port.
- 5. according to the method for claim 2, it is characterised in that the OFCP is referred to by the OF-Config management passages Show that second network element is established OpenFlow passages with controller OFC and included：The OFCP, which is inquired about on second network element, whether there is OFC information；When OFC information be present on second network element, the OFCP judges there is whether OFC information is the OFC information specified；OFC information present on OFC information or the second network element is not present on second network element is not the OFC letters specified During breath, the OFCP issues the OFC information specified to second network element, wherein, the OFC information specified is used to retouch State the OFC that OpenFlow passages between second network element be present.
- A kind of 6. dispositions method based on software defined network, it is characterised in that including：First network element obtains the net element information of the second network element adjacent thereto, wherein, first network element leads to collocation point OFCP Cross the connection of OF-Config management passages；The net element information is reported the OFCP by first network element, wherein the net element information is used for the OFCP and institute State and establish OF-Config management passages between the second network element.
- 7. according to the method for claim 6, it is characterised in that the net element information includes：IP address, OFConfig- Port access ports.
- 8. according to the method for claim 6, it is characterised in that the first network element obtains the network element of the second network element adjacent thereto Information includes：First network element inquires about second network element by data communication network DCN functions using Link Layer Discovery Protocol LLDP Net element information.
- A kind of 9. deployment device based on software defined network, it is characterised in that including：Receiving module, the net element information of the network element of one or more second for receiving the first reported by network elements, wherein, described first Network element is connected with OFCP by OF-Config management passages, and second network element is the adjacent network element of first network element；First establishes module, for establishing the OF-Config management passages with second network element using the net element information.
- 10. device according to claim 9, it is characterised in that described device also includes：Second establishes module, is established and second network element using the net element information for establishing module described first After OF-Config management passages, indicate that second network element is built with controller OFC by the OF-Config management passages Vertical OpenFlow passages.
- 11. device according to claim 9, it is characterised in that the net element information includes：IP address, OFConfig- Port access ports.
- 12. a kind of deployment device based on software defined network, is applied in the first network element, it is characterised in that including：Acquisition module, for obtaining the net element information of second network element adjacent with the first network element, wherein, first network element is with matching somebody with somebody Point OFCP is put to connect by OF-Config management passages；Reporting module, for the net element information to be reported into the OFCP, wherein the net element information be used for the OFCP with OF-Config management passages are established between second network element.
- 13. device according to claim 12, it is characterised in that the net element information includes：IP address, OFConfig- Port access ports.
- 14. device according to claim 12, it is characterised in that the acquisition module also includes：Acquiring unit, for inquiring about second net using Link Layer Discovery Protocol LLDP by data communication network DCN functions The net element information of member.
- 15. a kind of deployment system based on software defined network, including the first network element, the second network element, collocation point OFCP, controller OFC, it is characterised in thatThe OFCP includes：Receiving module, the net element information of the network element of one or more second for receiving the first reported by network elements, wherein, described second Network element is the adjacent network element of first network element；First establishes module, for establishing the OF-Config management passages with second network element using the net element information；It is described to include including the first network element：Acquisition module, for obtaining the net element information of second network element, wherein, first network element passes through with collocation point OFCP OF-Config management passages connect；Reporting module, for the net element information to be reported into the OFCP.
- 16. system according to claim 15, it is characterised in that first network element is access network element, second net Member is non-access network element.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610671317.7A CN107769937A (en) | 2016-08-15 | 2016-08-15 | Dispositions method, apparatus and system based on software defined network |
| PCT/CN2017/097411 WO2018033050A1 (en) | 2016-08-15 | 2017-08-14 | Deployment method, apparatus and system based on software-defined networking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610671317.7A CN107769937A (en) | 2016-08-15 | 2016-08-15 | Dispositions method, apparatus and system based on software defined network |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101860452A (en) * | 2010-05-21 | 2010-10-13 | 中兴通讯股份有限公司 | Network element management method and system |
| US20130268686A1 (en) * | 2012-03-14 | 2013-10-10 | Huawei Technologies Co., Ltd. | Method, switch, server and system for sending connection establishment request |
| CN104158747A (en) * | 2013-05-14 | 2014-11-19 | 中兴通讯股份有限公司 | Network topology discovery method and system |
| CN104837147A (en) * | 2014-02-12 | 2015-08-12 | 中兴通讯股份有限公司 | Configuration method of wireless access point, and system |
| CN105430116A (en) * | 2015-11-30 | 2016-03-23 | 北京邮电大学 | Control channel establishment method and device |
-
2016
- 2016-08-15 CN CN201610671317.7A patent/CN107769937A/en not_active Withdrawn
-
2017
- 2017-08-14 WO PCT/CN2017/097411 patent/WO2018033050A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101860452A (en) * | 2010-05-21 | 2010-10-13 | 中兴通讯股份有限公司 | Network element management method and system |
| US20130268686A1 (en) * | 2012-03-14 | 2013-10-10 | Huawei Technologies Co., Ltd. | Method, switch, server and system for sending connection establishment request |
| CN104158747A (en) * | 2013-05-14 | 2014-11-19 | 中兴通讯股份有限公司 | Network topology discovery method and system |
| CN104837147A (en) * | 2014-02-12 | 2015-08-12 | 中兴通讯股份有限公司 | Configuration method of wireless access point, and system |
| CN105430116A (en) * | 2015-11-30 | 2016-03-23 | 北京邮电大学 | Control channel establishment method and device |
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