CN106533883A - Network private line establishment method, apparatus and system - Google Patents
Network private line establishment method, apparatus and system Download PDFInfo
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- CN106533883A CN106533883A CN201611035277.3A CN201611035277A CN106533883A CN 106533883 A CN106533883 A CN 106533883A CN 201611035277 A CN201611035277 A CN 201611035277A CN 106533883 A CN106533883 A CN 106533883A
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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
- H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
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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
- H04L12/4633—Interconnection of networks using encapsulation techniques, e.g. tunneling
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- Computer Networks & Wireless Communication (AREA)
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Abstract
Embodiments of the present invention provide a network private line establishment method, apparatus and system, relating to the technical field of network communication. The network private line establishment method is low in operation complexity and comprises the steps of when a network private line service of a target client is opened, receiving first policy information; acquiring an IP address of virtual customer premise equipment (vCPE) meeting demand information of a network private line of the target client; receiving a request message for connection establishment that is sent by any request CPE of the at least two CPEs; and acquiring, according to the request message for connection establishment, an identifier of the first vCPE and configuration of a first virtual extensible local area network (VxLAN), sending the identifier of the first vCPE to the vCPE corresponding to each peer CPE, and sending the configuration of the first VxLAN to the request CPE and the first vCPE, so as to realize point-to-point communication of the network private line of the target client finally.
Description
Technical field
The present embodiments relate to network communication technology field, more particularly to a kind of method for building up of network special line, device
And system.
Background technology
(for example, point-to-point (Point to Point Protocol over Ethernet, PPPoE) is special for network special line
Line) refer to, data are propagated in the public network by " encrypted tunnel " of safety, network
Individual line subscriber (for example, the mechanisms of enterprise, various places) only needs to rent local network special line, local Internet in connection
(the Internet), the network individual line subscriber of various places just can transmission informations mutually.
In prior art, net is realized by VLAN (Virtual Local Area Network, VLAN) generally
The networking of network special line, it is often necessary to after the user for setting up networking special line proposes to open network special line application to Virtual network operator,
Virtual network operator carries out service fulfillment to the demand information that the user that network special line is set up at scene as needed proposes, and passes through
The mode of VLAN realizes point-to-point private line access, and VLAN uses two-layer VPN, and what is walked based on MAC Address is that two layers of transmission are logical
Road, but, be present a variety of IP network in access network, transmit if based on the mode of VLAN, mainly walk double layer network, and needs do very
Two layers of special line are directly set up in many static routing configuration, and it is more complicated to be related to across districts and cities meetings, therefore, deposit in the deployment of IP network
In certain difficulty, and CPE gateways are mainly ACS (Automatic Configuration Server, Automatic Configuration Server)
It is managed by TR069 agreements, all configurations related to user equipment, diagnosis, upgrading etc. work by unified pipe
Manage server A CS to complete.
The bandwidth of existing network special line is fixed, can not typically be changed, when user needs to update network strategy or net
During network bandwidth, first, user needs to operator to file a request, then pipe of the operator according to the request more new operators of user
In reason system, original network strategy or the network bandwidth of the user, relative complex, but the need of bandwidth that each enterprise uses
Asking and differing, big bandwidth in short-term is may wish to when the management system backup of operator, this transient demand is existing
Have network be it is very inappeasable, therefore, on network adaptability have certain limitation, when need update ACS configuration, again need
Increase more time and human cost, motility is poor.
The content of the invention
Embodiments of the invention provide a kind of method for building up of network special line, apparatus and system, to reduce setting up network
Operation complexity during special line.
To reach above-mentioned purpose, embodiments of the invention are adopted the following technical scheme that：
In a first aspect, the embodiment of the present invention provides a kind of method for building up of network special line, including：It is determined that user's Caytoniales
During the network private line service of mark client, the first policy information is received；First policy information sets up target customer's for instruction
Network special line；Wherein, the network special line of target customer includes at least two customer terminal equipment CPE；Receive at least two CPE
What any one request CPE sent sets up connection request message；Wherein, this set up connection request message for indicate set up ask
Interface channel in CPE and at least one opposite end CPE between the CPE of each opposite end；According to connection request message is set up, obtain and meet
The mark of the first vCPE of the demand information of the network special line of the target customer and the first virtual expansible LAN VxLAN
Configuration；The configuration of the mark and a VxLAN of the first vCPE is sent to into the request CPE and described each opposite end
The corresponding vCPE of CPE.
The method for building up of a kind of network special line provided in an embodiment of the present invention, by SDN controllers it is determined that user is open-minded
During the network private line service of target customer, the first policy information is received；First policy information sets up target customer for instruction
Network special line；Wherein, the network special line of target customer includes at least two customer terminal equipment CPE；SDN controllers receive to
What in few two CPE, any one request CPE sent sets up connection request message；Wherein, this is set up connection request message and is used for
Indicate to set up the interface channel in request CPE and at least one opposite end CPE between the CPE of each opposite end；SDN controllers are according to foundation
Connection request message, obtains the configuration of the mark and the first virtual expansible LAN VxLAN of a vCPE；Wherein, first
VCPE is the vCPE of the demand information of the network special line for meeting target customer；The mark of the first vCPE is sent to by SDN controllers
The corresponding vCPE of each opposite end CPE, and the configuration of a VxLAN is sent to into a request CPE and vCPE, the present invention can be real
The plug and play of existing cpe device, it is automatically open-minded, reduce human cost；Introducing SDN controllers increases special line motility, can be with
Centralized Control, the quick modification strategy such as product bandwidth and QoS；Cpe device only needs to possess basic function, and additional function is by vCPE
Realize, cpe device cost and manual maintenance cost can be reduced.
With reference in a first aspect, in the first possible implementation of first aspect, side provided in an embodiment of the present invention
Method also includes：Target service configuration information is received, in the target service configuration information, target requirement information is carried, the target is needed
Information is sought for being updated to the network special line of target customer；Target service configuration information is parsed, generation strategy is matched somebody with somebody
Confidence ceases；The tactful configuration information is used to indicate that request CPE and each opposite end CPE is updated its existing configuration information；
To request CPE, the corresponding vCPE of request CPE, the corresponding vCPE sending strategys configuration informations of each opposite end CPE, so as to call request
Its existing configuration information update is tactful configuration information by CPE and each opposite end CPE, and the CPE that makes to call request corresponding
VCP and the corresponding vCPE of each opposite end CPE reformulate the plan for meeting target requirement information according to tactful configuration information
Slightly.
With reference to the first possible implementation of first aspect or first aspect, second in first aspect is possible
In implementation, before it is determined that the network private line service of target customer is opened, the method provided in the embodiment of the present invention includes：
The first authentication request message of the identification information for carrying a CPE of CPE transmissions is received, a CPE is institute
State any one at least two CPE；If it is determined that the identification information of the CPE carried in the first authentication request message with it is pre-
If the information matches in data base, then the first certification is sent to a CPE and indicates message, and show service fulfillment prompting message,
First certification indicates that message is used to indicate the CPE certification successes whether the service fulfillment prompting message to be used for prompting
Open the network private line service of target customer；If it is determined that receiving the first instruction message, it is determined that the network special line of target customer
Service fulfillment.
With reference to any one possible implementation in second possible implementation of first aspect or first aspect,
In the third possible implementation of first aspect, send in the configuration by the mark and a VxLAN of a vCPE
After CPE corresponding vCPE in each opposite end in request CPE and at least one opposite end CPE, side provided in an embodiment of the present invention
Method also includes：If it is determined that the corresponding vCPE phases of the first opposite end CPE in the corresponding vCPE and at least one opposite end CPE of request CPE
Together, then send for indicating that message to be sent is directly sent to the first opposite end CPE's by the request CPE to request CPE
Second configured information；If it is determined that the first opposite end CPE in the corresponding vCPE and at least one opposite end CPE of request CPE is corresponding
VCPE is differed, then send for indicating that the message to be sent is sent to request CPE's by the request CPE to request CPE
VCPE, so that the message to be sent is delivered to the corresponding vCPE's of the first opposite end CPE by the vCPE of the request CPE
3rd configured information.
With reference to the third possible implementation of first aspect, in the 4th kind of possible implementation of first aspect
In, pass through VxLAN or GRE between the corresponding vCPE of each opposite end CPE in the vCPE and at least one opposite end CPE of request CPE
Tunnel is communicated.
Second aspect, what the embodiment of the present invention provided a kind of network special line set up device, including：First receiving unit, uses
In when it is determined that user opens the network private line service of target customer, receiving for indicating to set up the network special line of target customer
First policy information；The network special line of the target customer includes at least two customer terminal equipment CPE；Second receiving unit, uses
What at least two CPE are received, any one request CPE sent sets up connection request message, and this sets up connection request message use
Interface channel in foundation request CPE and at least one opposite end CPE is indicated between the CPE of each opposite end；Select unit, for root
According to connection request message is set up, the configuration of the mark and the first virtual expansible LAN VxLAN of a vCPE is obtained；Its
In, a vCPE is the vCPE of the demand information of the network special line for meeting the target customer；First transmitting element, for by
The mark of one vCPE is sent to the corresponding vCPE of each opposite end CPE, and by the configuration of a VxLAN be sent to request CPE and
First vCPE.
With reference to the first possible implementation of second aspect, in second possible implementation of second aspect
In, the device in the embodiment of the present invention also includes：3rd receiving unit, reception carry the target service of target requirement information and match somebody with somebody
Confidence ceases, and the target requirement information is for being updated to the network special line of the target customer；Resolution unit, for target
Service configuration information is parsed, generation strategy configuration information；The tactful configuration information is used to indicate request CPE and each opposite end
CPE is updated to its existing configuration information；Second transmitting element, for request CPE, the request corresponding vCPE of CPE, every
The corresponding vCPE sending strategys configuration information of individual opposite end CPE, so that the request CPE and each opposite end CPE are had
Configuration information update be tactful configuration information, and corresponding vCP of CPE and each opposite end CPE that make to call request corresponding
VCPE reformulates the strategy for meeting target requirement information according to the tactful configuration information.
With reference to the first possible implementation of second aspect or second aspect, second in second aspect is possible
In implementation, device provided in an embodiment of the present invention also includes：4th receiving unit, for receiving taking for CPE transmissions
First authentication request message of the identification information with a CPE, a CPE are appointing at least two CPE
Meaning one；First judging unit, for the identification information of a CPE that judges to carry in the first authentication request message and present count
Whether match according to the information in storehouse；3rd transmitting element, takes in the first authentication request message for determining in the first judging unit
During information matches in the identification information of the first CPE of band and presetting database, the first certification is sent to a CPE and indicate to disappear
Breath, and show service fulfillment prompting message, first certification indicates that message is used to indicate CPE certification successes that the business to be opened
Logical prompting message is used for the network private line service whether prompting opens target customer；Determining unit, for it is determined that receiving
During one instruction message, determine that the network private line service of target customer is open-minded.
In with reference to second possible implementation of second aspect to second aspect, the third in second aspect may
Implementation in, device provided in an embodiment of the present invention also includes：Second judging unit, it is corresponding for judging request CPE
Whether the corresponding vCPE of the first opposite end CPE in vCPE and at least one opposite end CPE are identical；4th transmitting element, for
Two judging units determine the corresponding vCPE of the first opposite end CPE in the corresponding vCPE and at least one opposite end CPE of request CPE
When identical, send for indicating that message to be sent is directly sent to request CPE second finger of the first opposite end CPE to request CPE
Show information；5th transmitting element, for determining the corresponding vCPE and at least one opposite end CPE of request CPE in the second judging unit
In the first opposite end CPE corresponding vCPE when differing, send for indicating that the request CPE will be described pending to request CPE
Text of delivering newspaper is sent to the vCPE of request CPE, so that the message to be sent is delivered to described the by the vCPE of the request CPE
3rd configured information of the corresponding vCPE of a pair of end CPE.
With reference to the third possible implementation of second aspect, in the 4th kind of possible implementation of second aspect
In, pass through VxLAN or GRE between the corresponding vCPE of each opposite end CPE in the vCPE and at least one opposite end CPE of request CPE
Tunnel is communicated.
The third aspect, what the embodiment of the present invention provided a kind of network special line set up system, including：Internet, arranging service
Layer and key-course；The operation on key-course has VNFM (Virtual Network Function Management, virtual net
Network function management unit) and as in the 5th kind of possible implementation of second aspect to second aspect, any one is possible
Network special line described by implementation sets up device；The operation in Internet has request CPE, corresponding with request CPE
The corresponding vCPE of vCPE, at least one opposite end CPE and each opposite end CPE；Wherein, arranging service layer, sends out for receive user
The first business request information sent, carries the demand letter of the network special line for opening target customer in first business request information
Breath, and for the first plan of the demand information of the network special line for meeting target customer is generated according to first business request information
Slightly information, and device and VNFM are set up for what the first policy information was sent to network special line, first policy information
Include the demand information of the identification information of at least two CPE and the network special line of the target customer；VNFM is used for
The first policy information is received, and sets up the network special line for meeting target customer according to first policy information in data center
The vCPE of demand information；Network special line sets up device, for according to the first policy information, the request CPE set up in Internet
And the interface channel between vCPE corresponding with request CPE, set up in the corresponding vCPE and at least one opposite end CPE of request CPE
Passage between the corresponding vCPE of each opposite end CPE；And set up each described opposite end CPE and institute at least one opposite end CPE
The passage between the corresponding vCPE of opposite end CPE being stated, and control configured information being sent to Internet, control configured information is used to refer to
Show that the request CPE sends message to each opposite end CPE at least one opposite end CPE；Internet, refers to for receiving control
Show information, and according to the control configured information, message is sent to each opposite end at least one opposite end CPE from request CPE
CPE。
With reference to the third aspect, in the first possible implementation of the third aspect, arranging service layer is additionally operable to, and receives
The second business request information that 2nd CPE sends, the second business request information are used for the network special line for indicating to update target customer,
And for generating target service configuration information according to the second business request information；And target service configuration information is sent to
The network special line sets up device, and the 2nd CPE is any one at least two CPE.
With reference to the first possible implementation of the third aspect, in second possible implementation of the third aspect
In, arranging service layer is additionally operable to generate the first authentication url request message, first certification chain according to the first business request information
Request message is connect for indicating to complete the certification to the 2nd CPE.
With reference to second possible implementation of the first possible implementation or the third aspect of the third aspect,
In the third possible implementation of the third aspect, it is the second configured information to control configured information, then ask CPE directly report
Text is sent to each described opposite end CPE at least one opposite end CPE；It is the 3rd configured information that this controls configured information, then ask
The message is delivered to the vCPE of the opposite end CPE by asking the vCPE of CPE by CPE, so that the vCPE of the opposite end CPE
After decapsulation being carried out to the message and being encapsulated again, the opposite end CPE is passed to.
With reference to any one possible implementation in the third possible implementation of the third aspect to the third aspect,
In the 4th kind of possible implementation of the third aspect, VNFM is additionally operable to：Receive the target service configuration information；According to mesh
Mark service configuration information, however, it is determined that do not exist and meet the target service configuration information resources of virtual machine, then according to the target
Service configuration information sets up the first resources of virtual machine, and the first resources of virtual machine is meet the target service configuration information virtual
Machine resource.
Description of the drawings
Fig. 1 is a kind of structural representation one for setting up system of network special line provided in an embodiment of the present invention；
Fig. 2 is a kind of schematic flow sheet one of network special line method for building up provided in an embodiment of the present invention；
Fig. 3 is a kind of schematic flow sheet two of network special line method for building up provided in an embodiment of the present invention；
Fig. 4 is the structural representation that a kind of network special line provided in an embodiment of the present invention sets up device；
Fig. 5 is a kind of structural representation two for setting up system of network special line provided in an embodiment of the present invention.
Specific embodiment
For the ease of clearly describing the technical scheme of the embodiment of the present invention, in an embodiment of the present invention, employ " the
One ", the printed words such as " second ", " the 3rd " identical entry essentially identical to function and effect or similar item make a distinction, this area skill
Art personnel are appreciated that the printed words such as " first ", " second ", " the 3rd " are not defined to quantity and execution order.
The method for building up of network special line provided in an embodiment of the present invention can apply to the setting up in system of network special line, such as
Shown in Fig. 1, the system of setting up of the network special line includes：Arranging service layer 10, network special line set up device 20 and Internet
30, wherein, the device 20 of setting up of network special line includes SND (Software Defined Networking, software defined network)
Controller 201 and VNFM (Virtualised Network Function Manager, virtualized network function module pipe
Reason device) 202.
Wherein, arranging service layer 10 can carry out policy distribution and the management of business, can be to 201 He of SDN controllers
VNFM202 is managed collectively.For example, arranging service layer 10 and OSS (Operations Support
System, OSS)/business support system (Business support system, BSS) docking, pass through for receive user
The first business request information and the second business request information that OSS/BSS sends.
VNFM202 is the functional module for carrying out virtualized network function module life cycle management.
Internet 30 includes at least two CPE (Customer Premise Equipment, customer terminal equipment) (as schemed
CPEA301 and CPEB303 shown in 1) and data center, wherein, data center includes one or more VCPE, the VCPE
Set up according to the first policy information by VNFM, wherein, have at least one at least two CPE and ask CPE and opposite end
CPE, request CPE and opposite end CPE is relative, and when message is sent from CPEA301 to CPEB303, CPEA301 is request CPE,
Opposite end CPEs of the CPEB303 for CPEA301；When message is sent from CPEB303 to CPEA301, CPEB303 is request CPE,
CPEA301 be opposite end CPE, when between CPEB303 and CPEA301 network special line set up after, message can from CPEB303 to
CPEA301 sends, it is also possible to send from CPEA301 to CPEB303.
In the embodiment of the present invention, CPE adopts general X86-based, possesses basic routing function, supports DHCP, VxLAN tunnel
The function such as road foundation and ipsec encryption, vCPE carry out VLL foundation under the management of SDN controllers, support QoS
The functions such as (Quality of Service, service quality), ACL (Access Control List, accesses control list), net
Network special line set up 301 grade of SDN controllers in device 20 in Internet 30 each CPE (for example, CPEA301 and
The foundation and deletion of virtual machine is responsible in the centralized management control of the equipment such as the vCPE CPEB303) and in data center, VNFM202.
Specifically, a kind of method for building up of network special line is provided with reference to Fig. 1 embodiment of the present invention, as shown in Fig. 2 the method
Including：
S301, SDN controller receives the first strategy letter when it is determined that user opens the network private line service of target customer
Breath；First policy information sets up the network special line of target customer for instruction；Wherein, the network special line of target customer include to
Few two customer terminal equipment CPE；
What in S302, SDN controller at least two CPE of reception, any one request CPE sent sets up connection request message；
Wherein, this set up connection request message for indicate set up and ask in CPE and at least one opposite end CPE between the CPE of each opposite end
Interface channel；
According to connection request message is set up, the mark and first for obtaining a vCPE can virtually expand S303, SDN controller
The configuration of exhibition LAN VxLAN；Wherein, a vCPE is the vCPE of the demand information of the network special line for meeting target customer；
The mark of the first vCPE is sent to the corresponding vCPE of each opposite end CPE by S304, SDN controller, and by first
The configuration of VxLAN is sent to a request CPE and vCPE.
The method for building up of a kind of network special line provided in an embodiment of the present invention, by SDN controllers it is determined that user is open-minded
During the network private line service of target customer, the first policy information is received；First policy information sets up target customer for instruction
Network special line；Wherein, the network special line of target customer includes at least two customer terminal equipment CPE；SDN controllers receive to
What in few two CPE, any one request CPE sent sets up connection request message；Wherein, this is set up connection request message and is used for
Indicate to set up the interface channel in request CPE and at least one opposite end CPE between the CPE of each opposite end；SDN controllers are according to foundation
Connection request message, obtains the configuration of the mark and the first virtual expansible LAN VxLAN of a vCPE；Wherein, first
VCPE is the vCPE of the demand information of the network special line for meeting target customer；SDN controllers are by the mark of a vCPE and
The configuration of one VxLAN is sent to the request CPE and corresponding vCPE of each opposite end CPE, and what the present invention was capable of achieving cpe device is
Plug-and-play, it is automatically open-minded, reduce human cost；Introducing SDN controllers increases special line motility, can be with centralized Control, quickly
The modification strategy such as product bandwidth and QoS；Cpe device only needs to possess basic function, and additional function is realized by vCPE, can be reduced
Cpe device cost and manual maintenance cost.
Specifically, the first policy information in the embodiment of the present invention includes the demand information of the network special line of target customer,
In the embodiment of the present invention, the demand information of the network special line of target customer can be QoS (Quality of Service, Service Quality
Amount) information, for example, and the bandwidth required for targeted customer, the information such as priority.
Wherein, ask CPE send to SND controllers by openflow agreements and set up connection request message.
Specifically, the embodiment of the present invention is not defined to the identification information of above-mentioned CPE, and the identification information of each CPE is used
In the unique mark CPE, exemplary, the identification information can be MAC (the Medium Access of any one CPE
Control, media access control protocol) address；It can also be the product identification code of the CPE.
VCPE is located at data center, and its IP address is relatively fixed, so SDN controllers meeting retrieved beforehand knows the IP of vCPE
Address (or static addition), sets up connection request message when receive that request CPE sends, and SDN controllers can obtain CPE
IP address, the key element that VxLAN sets up includes the information such as interface name, VNI (mark), far-end IP, and SDN controllers can be according to vertical company
Connect request message and create VxLAN, and distribute a VNI, and issue configuration message, inform its opposite end of CPE and vCPE IP ground respectively
The information such as location and VNI, so as to set up a VxLAN.
Exemplary, the mark of the vCPE in the embodiment of the present invention can be the IP address of a vCPE.
As long as in the embodiment of the present invention, VxLAN IP are up to can transmit, as long as the initiating terminal and clearing end in VxLAN is known
The mutual interface in road, IP address and VNI can just set up VxLAN tunnels, and the VxLAN of different sections is that previous VxLAN removes UDP
Behind packet header, as initiating terminal, VxLAN tunnels are re-established with next clearing end, VNI can change can also be constant, therefore
Property associated with each other less, therefore carry out same area IP management and domain between IP management, be not necessarily intended to know the IP address of the whole network.
Wherein, the network special line of target customer refers to the communication port of linking objective Client Enterprise branch, so that target
Can be communicated by the communication port between the enterprise branch of client, its at least should include positioned at the target customer each
CPE at enterprise branch.For example, the enterprise branch of target customer is located at different districts and cities respectively, then the network of the target customer is special
Line will also be located at the enterprise branch of different address and be coupled together by specific communication port, so that positioned at different districts and cities
Enterprise branch can be communicated by the communication port.Exemplary, if the enterprise branch of a target customer is located at respectively
Beijing and Xi'an, then should arrange a CPE at the enterprise branch in Xi'an, and the enterprise branch at Beijing should also set
A CPE is put, the network special line of so target customer is referred also to the CPE positioned at Xi'an bifurcation and is located at Beijing bifurcation
CPE coupled together by communication port.
The vCPE for meeting the first policy information can be obtained in concrete step S302 from data center, in the data center
Including at least one vCPE.Wherein, vCPE can possess more powerful processing function based on server with better function, can use
In the forward process of mass data.VCPE in the data center is what VNFM was set up according to the first policy information.
Business change request of user's bandwidth or QoS to the objective network special line required for which voluntarily etc. for convenience
Changed, method provided in an embodiment of the present invention also includes：
S305, reception target service configuration information, carry target requirement information in the target service configuration information, the mesh
Demand information is marked for being updated to the network special line of target customer；
Wherein, above-mentioned target service configuration information is sent by arranging service layer.
S306, target service configuration information is parsed, generation strategy configuration information；The tactful configuration information is used to refer to
Show that request CPE and each opposite end CPE is updated to its existing configuration information；
S307, match somebody with somebody confidence to request CPE, the request corresponding vCPE of CPE, the corresponding vCPE sending strategys of each opposite end CPE
Breath, so that its existing configuration information update is tactful configuration information by the CPE and each opposite end CPE that calls request, and causes
The request CPE corresponding vCPE of corresponding vCP and each opposite end CPE are reformulated according to tactful configuration information and are met the target
The strategy of demand information.
The embodiment of the present invention can realize the change to objective network special line by above-mentioned steps S306-S307, so as to
Improve the operating efficiency for setting up network special line.
The embodiment of the present invention also included before step S301：
S308, the first authentication request message for receiving CPE transmissions, carry in first authentication request message
State the identification information of a CPE；First CPE is any one at least two CPE；
S309, if it is determined that the identification information and present count of the CPE carried in first authentication request message
According to the information matches in storehouse, then the first certification is sent to a CPE and indicates message, and show service fulfillment prompting message,
First certification indicates that message is used to indicate the CPE certification successes that the service fulfillment prompting message to be used to point out
Whether the network private line service of target customer is opened；
S310, if it is determined that receiving the first instruction message, it is determined that the network private line service of the target customer is open-minded.
Specifically, after user's purchase product business, arranging service layer buys demand information during product business according to user
Corresponding policy information is generated, SDN controllers and VNFM is sent to, and is generated First Certificate message and be sent to user.
Wherein, the first certification message can be generated in the form of a link, while being sent to user's in the form of mail
The mailbox registered or the mobile phone registered during user's purchase product business is sent in the form of note when product business is bought
Number, after user takes cpe device, by WAN mouth access networks, then accesses LAN mouths, cpe device meeting with equipment such as PC
The Dynamic Host Configuration Protocol server of addressing acquiescence, after Dynamic Host Configuration Protocol server certification, distributes to one IP address of cpe device.User logs in browser,
Input authentication is linked, and the authentication informations such as the MAC Address of cpe device are reported SDN controllers, SDN controllers and data base's ratio
After errorless, the successful message of certification is sent to cpe device, if it is not, sending the message of authentification failure.Cpe device is recognized
After card success, the prompting for opening private line service whether at once can be jumped to, if SDN controllers receive the first of user's transmission
Indicate message, it is determined that user agrees to open objective network special line, then open objective network special line immediately.
Exemplary, first prompting message can be that " agreement " being displayed on PC webpage opens objective network
Special line and " disagreeing " open the printed words of objective network special line, for example, " YES " or " NO " printed words, the embodiment of the present invention is to this
It is not defined.
After step S304, method provided in an embodiment of the present invention also includes：
S311, if it is determined that the first opposite end CPE in the corresponding vCPE of the request CPE and at least one opposite end CPE
Corresponding vCPE is identical, then send the second configured information to the request CPE, and second configured information is used to indicate described asking
Ask CPE that message to be sent is sent to the first opposite end CPE directly；
S314, if it is determined that the first opposite end CPE in the corresponding vCPE of the request CPE and at least one opposite end CPE
Corresponding vCPE is differed, then send the 3rd configured information to the request CPE, and the 3rd configured information is described for indicating
The message to be sent is sent to request CPE the vCPE of request CPE, so that the vCPE of the request CPE will be described pending
Text of delivering newspaper is delivered to the corresponding vCPE of the first opposite end CPE.
Specifically, each opposite end CPE pair in the vCPE and at least one opposite end CPE of CPE is asked in the embodiment of the present invention
Communicated by VxLAN or gre tunneling between the vCPE for answering.
As shown in figure 3, a kind of network special line provided in an embodiment of the present invention is illustrated below by another specific embodiment
Method for building up.
Order when S401, arranging service layer buy service product according to user generates the network special line for meeting target customer
Demand information the first policy information and generate the first authentication url request message, wherein, first authentication url is asked
Message completes the certification to CPE for instruction；
Wherein, SDN controllers IP address and relevant policy information are carried in the first authentication url request message.
S402, the first policy information is sent to SDN controllers and VNFM, and by the first authentication url request message
It is sent to the mailing address registered during user's transacting business.
S403, SDN controller receive user by above-mentioned first certification connection request message send comprising request CPE
First authentication request message of identification information；
S404, SDN controller judges whether the identification information of request CPE is consistent with what is stored in presetting database；
S405, SDN controller determines that the identification information of request CPE is consistent with what is stored in presetting database, then to please
Ask CPE to send the first certification and indicate message, and show service fulfillment prompting message, first certification indicates that message is used to indicating the
One CPE certification successes, the service fulfillment prompting message are used for the network private line service whether prompting opens target customer；
Wherein, the service fulfillment prompting message is displayed in user's checking the first certification connection request message in the form of the page
Window in.
S406, SDN controller determines that the identification information of request CPE is consistent with what is stored in presetting database, then to please
CPE is asked to send authentification failure message；
After authentification failure message is sent, can carry in the authentification failure message in the embodiment of the present invention and ask again
The message that user is authenticated to cpe device.After user confirms no longer to be authenticated cpe device, this certification terminates.
S407, VNFM set up the need of the network special line for meeting the target customer according to the first policy information in data center
Seek the vCPE of information；
After the first instruction message is received, SDN controllers then determine that user opens target visitor to S408, SDN controller
The network private line service at family, and the demand of the network special line for meeting target customer is obtained according to the first policy information from data center
The IP address of the virtual client terminal unit vCPE of information；
What in S409, SDN controller at least two CPE of reception, any one request CPE sent sets up connection request message；
Wherein, set up the identification information that at least one opposite end CPE is carried in connection request message；
Exemplary, target customer's network special line is included positioned at the CPE in Xi'an and positioned at Pekinese CPE, then target visitor
Family network special line namely set up the CPE and the network special line between Pekinese CPE in Xi'an, if then request CPE be positioned at
What the CPE in Xi'an sent, then set up the identification information that should be carried in connection request message positioned at Pekinese CPE.
Specifically, each cpe device in actual mechanical process in objective network special line should be accessed and set up target
In the network specified during network special line.,
S410, SDN controller can virtually expand according to the mark and first that establish the link request message the first vCPE of acquisition
The configuration of exhibition LAN VxLAN；Wherein, a vCPE is the demand information of the network special line for meeting the target customer
vCPE；
The mark of the first vCPE is sent to the corresponding vCPE of each opposite end CPE by S411, SDN controller, and by first
The configuration of VxLAN is sent to a request CPE and vCPE.
As shown in figure 4, the embodiment of the present invention a kind of network special line is provided set up device, including：
First receiving unit 501, for, when it is determined that user opens the network private line service of target customer, receiving the first plan
The information of omiting；First policy information sets up the network special line of target customer for instruction；Wherein, the network special line of the target customer
Including at least two customer terminal equipment CPE；
Second receiving unit 502, asks for receiving the foundation connection that any one request CPE sends at least two CPE
Seek message, this set up connection request message for indicate set up ask CPE and at least one opposite end CPE in each opposite end CPE it
Between interface channel；
Select unit 503, for according to connection request message is set up, the mark and first for obtaining a vCPE virtually may be used
The configuration of extension LAN VxLAN；Wherein, a vCPE is the vCPE of the demand information of the network special line for meeting target customer；
First transmitting element 504, for the mark of a vCPE is sent to the corresponding vCPE of each opposite end CPE, and
The configuration of the first VxLAN is sent to into a request CPE and vCPE.
Optionally, device provided in an embodiment of the present invention also includes：
3rd receiving unit, receives target service configuration information, carries target requirement in the target service configuration information
Information, the target requirement information is for being updated to the network special line of target customer；
Resolution unit, for parsing to target service configuration information, generation strategy configuration information；The strategy configuration
During information is used to indicate the request CPE and at least one opposite end CPE, each opposite end CPE enters to its existing configuration information
Row updates；
Second transmitting element, for sending out to request CPE, the corresponding vCPE of request CPE, the corresponding vCPE of each opposite end CPE
Tactful configuration information is sent, so that its existing configuration information update is strategy configuration by the CPE and each opposite end CPE that calls request
Information, and the corresponding vCP of the CPE and corresponding vCPE of each opposite end CPE that make to call request are made again according to tactful configuration information
Surely meet the strategy of target requirement information.
Optionally, device provided in an embodiment of the present invention also includes：
4th receiving unit, for receiving the first authentication request message that a CPE sends, first authentication request message
In carry the identification information of a CPE；First CPE is any one at least two CPE；
First judging unit, for the identification information of a CPE that judges to carry in the first authentication request message with it is default
Whether the information in data base matches；
3rd transmitting element, for determining the CPE's carried in the first authentication request message in the first judging unit
During information matches in identification information and presetting database, the first certification is sent to a CPE and indicate message, and show that business is opened
Logical prompting message, first certification indicate that message is used to indicate the CPE certification successes that the service fulfillment prompting message to be used
Whether the network private line service of target customer is opened in prompting；
Determining unit, for when it is determined that receiving the first instruction message, determining the network special line industry of the target customer
Business is open-minded.
Optionally, shown device also includes：
Second judging unit, for judging the first opposite end in the corresponding vCPE and at least one opposite end CPE of request CPE
Whether the corresponding vCPE of CPE are identical；
4th transmitting element, for determining the corresponding vCPE and at least one opposite end CPE of request CPE in the second judging unit
In the corresponding vCPE of the first opposite end CPE it is identical when, send the second configured information to request CPE, second configured information is used for
Indicate that message to be sent is directly sent to the first opposite end CPE by request CPE；
5th transmitting element, for determining the corresponding vCPE and at least one opposite end CPE of request CPE in the second judging unit
In the first opposite end CPE corresponding vCPE when differing, send the 3rd configured information to request CPE, the 3rd configured information is used
In indicating that message to be sent is sent to request CPE the vCPE of request CPE, so that the vCPE of the CPE that calls request is by message to be sent
It is delivered to the corresponding vCPE of the first opposite end CPE.
Optionally, lead between the corresponding vCPE of each opposite end CPE in the vCPE and at least one opposite end CPE of request CPE
Cross VxLAN or gre tunneling is communicated.
As shown in figure 5, the embodiment of the present invention provides a kind of network special line sets up system, including arranging service layer, key-course
And Internet.
Wherein, the arranging service layer, for receiving the first business request information, and for according to the first service request
Message generates the first policy information of the demand information of the network special line for meeting target customer, and by first policy information
Be sent to the network special line sets up device and the VNFM, and first policy information includes described at least two
The demand information of the network special line of the identification information of CPE and the target customer；Wherein, carry in the first business request information
There is the demand information of the network special line for opening target customer；
VNFM is used to receive first policy information, and meets institute in data center's foundation according to the first policy information
State the vCPE of the demand information of the network special line of target customer；
Network special line sets up device (namely SDN controllers), for according to the first policy information, setting up in Internet
Interface channel between request CPE and vCPE corresponding with request CPE, sets up request CPE corresponding vCPE and at least one pair
Passage in the CPE of end between the corresponding vCPE of each opposite end CPE；And set up each described opposite end at least one opposite end CPE
Passage between CPE vCPE corresponding with the opposite end CPE, and control configured information is sent to Internet, control indicates letter
Cease for indicating that the request CPE sends message to each opposite end CPE at least one opposite end CPE；
Internet, for receiving control configured information, and according to control configured information, by message from the request CPE
Send to each opposite end CPE at least one opposite end CPE.
Optionally, arranging service layer is additionally operable to, and receives the second business request information that the 2nd CPE sends, second industry
Business request message is used for the network special line for indicating to update the target customer, and for according to second business request information
Generate target service configuration information；And device is set up by what the target service configuration information was sent to the network special line,
2nd CPE is any one at least two CPE.
Optionally, arranging service layer, is additionally operable to generate the request of the first authentication url according to first business request information
Message, the first authentication url request message complete the certification to the 2nd CPE for instruction.
Optionally, it is the second configured information to control configured information, then the message is directly sent to institute by the request CPE
State each described opposite end CPE at least one opposite end CPE；
The configured information that controls for the 3rd configured information, then the request CPE by the message by the request CPE
VCPE be delivered to the vCPE of the opposite end CPE so that the vCPE of the opposite end CPE carries out decapsulation and again to the message
After encapsulation, the opposite end CPE is passed to.
Optionally, VNFM is additionally operable to：
Receive the target service configuration information；
According to the target service configuration information, however, it is determined that do not exist and meet the target service configuration information virtual machine money
Source, then set up the first resources of virtual machine according to the target service configuration information, and first resources of virtual machine is described to meet
The resources of virtual machine of target service configuration information.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be with
Realize by another way.For example, device embodiment described above is only schematic, for example, the unit
Divide, only a kind of division of logic function can have other dividing mode, such as multiple units or component when actually realizing
Can with reference to or be desirably integrated into another system, or some features can be ignored, or not perform.It is another, it is shown or
The coupling each other for discussing or direct-coupling or communication connection can be the indirect couplings by some interfaces, device or unit
Close or communicate to connect, can be electrical, mechanical or other forms.
The unit as separating component explanation can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can local to be located at one, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to
It is that the independent physics of unit includes, it is also possible to which two or more units are integrated in a unit.Above-mentioned integrated list
Unit both can be realized in the form of hardware, it would however also be possible to employ hardware adds the form of SFU software functional unit to realize.
The above-mentioned integrated unit realized in the form of SFU software functional unit, can be stored in an embodied on computer readable and deposit
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, is used so that a computer including some instructions
Equipment (can be personal computer, server, or network equipment etc.) performs the portion of each embodiment methods described of the invention
Step by step.And aforesaid storage medium includes：USB flash disk, portable hard drive, read only memory (Read-Only Memory, abbreviation
ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic disc or CD etc. are various can store
The medium of program code.
Finally it should be noted that：Above example only to illustrate technical scheme, rather than a limitation；Although
With reference to the foregoing embodiments the present invention has been described in detail, it will be understood by those within the art that：Which still may be used
To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (13)
1. a kind of method for building up of network special line, it is characterised in that include：
When it is determined that user opens the network private line service of target customer, the first policy information is received；First policy information
For indicating to set up the network special line of target customer；Wherein, the network special line of the target customer included at least two client's ends
End equipment CPE；
Receive that any one request CPE at least two CPE sends sets up connection request message；Wherein, the foundation
Connection request message is led to for indicating the connection set up in the request CPE and at least one opposite end CPE between the CPE of each opposite end
Road；
Connection request message is set up according to described, the mark and the first virtual expansible LAN VxLAN of a vCPE is obtained
Configuration；Wherein, a vCPE is the vCPE of the demand information of the network special line for meeting the target customer；
The mark of the first vCPE is sent to into the corresponding vCPE of each opposite end CPE, and by a VxLAN's
Configuration is sent to a request CPE and vCPE.
2. method according to claim 1, it is characterised in that described by the mark of a vCPE and described
The configuration of one VxLAN is sent to CPE corresponding vCPE in each opposite end in the request CPE and at least one opposite end CPE
Afterwards, methods described also includes：
Target service configuration information is received, target requirement information in the target service configuration information, is carried, the target is needed
Information is sought for being updated to the network special line of the target customer；
The target service configuration information is parsed, generation strategy configuration information；The tactful configuration information is used to indicate
The request CPE and each opposite end CPE are updated to its existing configuration information；
The strategy is sent to the request CPE, the corresponding vCPE of the request CPE, the corresponding vCPE of each opposite end CPE
Configuration information, so that its existing configuration information update is the plan by the request CPE and each opposite end CPE
Configuration information is omited, and the corresponding vCP of the request CPE and corresponding vCPE of each opposite end CPE is caused according to described
Tactful configuration information reformulates the strategy for meeting the target requirement information.
3. method according to claim 1 and 2, it is characterised in that the network private line service of the determination target customer is opened
Before logical, methods described includes：
The first authentication request message of CPE transmissions is received, a CPE in first authentication request message, is carried
Identification information；First CPE is any one at least two CPE；
If it is determined that the identification information of the CPE carried in first authentication request message and the letter in presetting database
Breath matching, then send the first certification to a CPE and indicate message, and show service fulfillment prompting message, and described first recognizes
Card indicates that message is used to indicate the CPE certification successes, and the service fulfillment prompting message is used for prompting whether Caytoniales
The network private line service of mark client；
If it is determined that receiving the first instruction message, it is determined that the network private line service of the target customer is open-minded.
4. the method according to claim 1-3 any one, it is characterised in that in the mark by a vCPE
And the configuration of a VxLAN is sent to each opposite end CPE in the request CPE and at least one opposite end CPE
After corresponding vCPE, methods described also includes：
If it is determined that the corresponding vCPE of the first opposite end CPE in the corresponding vCPE of the request CPE and at least one opposite end CPE
It is identical, then the second configured information is sent to the request CPE, second configured information is used to indicate that the request CPE is direct
Message to be sent is sent to into the first opposite end CPE；
If it is determined that the corresponding vCPE of the first opposite end CPE in the corresponding vCPE of the request CPE and at least one opposite end CPE
Differing, then the 3rd configured information being sent to the request CPE, the 3rd configured information is used to indicate that the request CPE will
The message to be sent is sent to the vCPE of request CPE, so that the message to be sent is transmitted by the vCPE of the request CPE
To the corresponding vCPE of the first opposite end CPE.
5. method according to claim 4, it is characterised in that the vCPE's of the request CPE and at least one opposite end CPE
In communicated by VxLAN or gre tunneling between the corresponding vCPE of each opposite end CPE.
6. a kind of network special line sets up device, it is characterised in that include：
First receiving unit, for, when it is determined that user opens the network private line service of target customer, receiving the first policy information；
First policy information sets up the network special line of target customer for instruction；Wherein, the network special line bag of the target customer
Include at least two customer terminal equipment CPE；
Second receiving unit, disappears for receiving the connection request of setting up that any one request CPE sends at least two CPE
Breath, it is described to set up connection request message for indicating to set up each opposite end CPE in the request CPE and at least one opposite end CPE
Between interface channel；
Select unit, for setting up connection request message according to described, the mark and first for obtaining a vCPE can virtually expand
The configuration of exhibition LAN VxLAN；Wherein, a vCPE is the demand information of the network special line for meeting the target customer
vCPE；
First transmitting element, for the mark of a vCPE is sent to the corresponding vCPE of each opposite end CPE, and
The configuration of the first VxLAN is sent to into the request CPE and a vCPE.
7. device according to claim 6, it is characterised in that described device also includes：
3rd receiving unit, receives target service configuration information, and target requirement letter is carried in the target service configuration information
Breath, the target requirement information is for being updated to the network special line of the target customer；
Resolution unit, for parsing to the target service configuration information, generation strategy configuration information；The strategy configuration
Information is used to indicate that the request CPE and each opposite end CPE are updated its existing configuration information；
Second transmitting element, for the request CPE, the corresponding vCPE of the request CPE, each opposite end CPE correspondences
VCPE send the tactful configuration information so which existing is matched somebody with somebody by the request CPE and each opposite end CPE
Confidence breath is updated to the tactful configuration information, and causes the corresponding vCP of the request CPE and each opposite end CPE
Corresponding vCPE reformulates the strategy for meeting the target requirement information according to the tactful configuration information.
8. the device according to claim 6 or 7, it is characterised in that described device also includes：
4th receiving unit, for receiving the first authentication request message that a CPE sends, in first authentication request message
Carry the identification information of a CPE；First CPE is any one at least two CPE；
First judging unit, for judge the identification information of the CPE carried in first authentication request message with
Whether the information in presetting database matches；
3rd transmitting element, for determining carry in first authentication request message described in first judging unit
During information matches in the identification information of one CPE and presetting database, the first certification is sent to a CPE and indicates message,
And showing service fulfillment prompting message, first certification indicates that message is used to indicate the CPE certification successes, the industry
Business open prompting message for prompting whether open the network private line service of target customer；
Determining unit, for when it is determined that receiving the first instruction message, determining that the network private line service of the target customer is opened
It is logical.
9. the device according to any one of claim 6-8, it is characterised in that described device also includes：
Second judging unit, for judging the first couple in the corresponding vCPE of the request CPE and at least one opposite end CPE
Whether CPE corresponding vCPE in end are identical；
4th transmitting element, for determining the corresponding vCPE of the request CPE and described at least one in second judging unit
When the corresponding vCPE of the first opposite end CPE in individual opposite end CPE are identical, the second configured information is sent to the request CPE, described the
Two configured informations are used to indicate that message to be sent is directly sent to the first opposite end CPE by the request CPE；
5th transmitting element, for determining the corresponding vCPE of the request CPE and described at least one in second judging unit
When the corresponding vCPE of the first opposite end CPE in individual opposite end CPE are differed, the 3rd configured information is sent to the request CPE, it is described
3rd configured information is used to indicate the vCPE that the message to be sent is sent to the request CPE request CPE, so that described
The message to be sent is delivered to the corresponding vCPE of the first opposite end CPE by the vCPE of request CPE.
10. a kind of network special line sets up system, it is characterised in that include：Internet, arranging service layer and key-course；
Run on the key-course and set up device and VNFM just like the network special line described in claim 6-9 any one；
Operation in the Internet has request CPE, and request corresponding vCPE of CPE, at least one opposite end CPE and each described in
The corresponding vCPE of opposite end CPE；
Wherein, the arranging service layer, for receiving the first business request information, and for according to the first business request information
Generation meets the first policy information of the demand information of the network special line of target customer, and is used for first policy information
Be sent to the network special line sets up device and the VNFM, and first policy information sets up target customer for instruction
Network special line；Wherein, the demand information of the network special line for opening target customer is carried in first business request information；
The VNFM, for receiving first policy information, and sets up in data center according to first policy information
Meet the vCPE of the demand information of the network special line of the target customer；
The network special line sets up device, for according to first policy information, the request CPE set up in the Internet
And the interface channel between vCPE corresponding with the request CPE, the corresponding vCPE of the request CPE are set up with described at least one
Passage in individual opposite end CPE between the corresponding vCPE of each opposite end CPE；And set up each at least one opposite end CPE
Passage between opposite end CPE vCPE corresponding with the opposite end CPE, and control instruction letter is sent to the Internet
Breath, the control configured information are used to indicate that the request CPE sends message to each opposite end at least one opposite end CPE
CPE；
The Internet, for receiving the control configured information, and according to the control configured information, by the message from
The request CPE is sent to each opposite end CPE at least one opposite end CPE.
11. systems according to claim 10, it is characterised in that
The arranging service layer is additionally operable to, and receives the second business request information that the 2nd CPE sends, and second service request disappears
Cease for indicating to update the network special line of the target customer, and for generating target according to second business request information
Service configuration information, and device and institute are set up for what the target service configuration information was sent to the network special line
State VNFM, the 2nd CPE is any one at least two CPE.
12. systems according to claim 10 or 11, it is characterised in that described to control configured information for the second instruction letter
Breath, then the message is directly sent to each described opposite end CPE at least one opposite end CPE by the request CPE；
The configured information that controls is the 3rd configured information, then the message is passed through the request CPE's by the request CPE
VCPE is delivered to the vCPE of the opposite end CPE, so that the vCPE of the opposite end CPE carries out decapsulation and seals again to the message
After dress, the opposite end CPE is passed to.
13. systems according to claim 10-12 any one, it is characterised in that the VNFM is additionally operable to：
Receive the target service configuration information；
According to the target service configuration information, however, it is determined that do not exist and meet the target service configuration information resources of virtual machine,
The first resources of virtual machine is set up according to the target service configuration information then, first resources of virtual machine is to meet the target
The resources of virtual machine of service configuration information.
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