CN105323229B - A kind of data transmission method based on CPE, network element, platform and system - Google Patents
A kind of data transmission method based on CPE, network element, platform and system Download PDFInfo
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Abstract
The embodiment of the invention provides a kind of data transmission method based on CPE, network element, platform and system, CPE receives the data packet that terminal is sent；Device identification is added for data packet and service identifiers are sent to virtual CPE platform；Terminal is transmitted to when receiving the reply data packet that virtual CPE platform is sent；When virtual CPE platform receives the data packet of CPE transmission, it is determined as the service of counterpart terminal customization according to service identifiers；When determination needs to handle data packet, corresponding functional network element processing is delivered a packet to, data packet is sent to destination server by treated；When receiving reply data packet and determining that needs handle reply data packet, reply data packet is sent to functional network element and is handled；According to the device identification that data packet carries, by treated, reply data packet is sent to CPE.It solves the problems, such as more using flexibility difference wasting of resources when cpe device in the prior art.It is related to network communication technology field.
Description
Technical field
The present invention relates to network communication technology field more particularly to a kind of data transmission method based on CPE, network element, put down
Platform and system.
Background technique
Client device (CPE, Customer Premises Equipment) is to refer to realize communication function and put
The equipment in customer side (including individual client and corporate client) is set, it is opposite with carrier side equipment (PE, Provider Edge)
It answers, provides the service such as networking, application, amusement for user.The type of CPE include the home gateway of fixed network, family's couple in router,
TV set-top box, optical network unit (ONU, Optical Network Unit) etc..
Cpe device is the system of a set of software and hardware combining, and the necessity both supported with Carrier Requirements on CPE is communicated, used
Family charging, user authentication ability, and there are the corresponding various functions of each layer of communication protocol stacks such as network layer, application layer, such as
Firewall, network address translation (NAT, Network Address Translation), flow accelerate, deeply packet detection (DPI,
Deep Packet Inspection) etc. functions.
Since cpe device is integrated with the ability of a variety of different functions and network many levels, the problem of causing is also more
Aspect, firstly, since cpe device supports so many function, cpe device function is upgraded, may relate to replacement
Whole equipment, or often different software is upgraded；Secondly, in software upgrade process, due to cpe device scale compared with
Greatly, upgraded by network, cause biggish pressure to network, especially in the software upgrade process of concentration, often
It will cause network paralysis；Again, in current this framework, each user has to using identical CPE function, Bu Nengshi
Current family customizes, and causes the waste of resource.
Summary of the invention
The embodiment of the invention provides a kind of data transmission method based on CPE, network element, platform and systems, to solve
Problem poor using flexibility when cpe device, more than the wasting of resources in the prior art.
Based on the above issues, a kind of data transmission method based on CPE provided in an embodiment of the present invention, comprising:
Client device CPE receives the data packet that terminal is sent to destination server；
The device identification for identifying the CPE is added for the data packet, and for identifying customized in the terminal
The service identifiers of service, and the data packet for being added to the device identification and the service identifiers is sent to virtual CPE platform；
When receive that the virtual CPE platform sends for the data packet reply data packet when, by the reply
Data packet is transmitted to the terminal,
Wherein, it after the virtual CPE platform is used to receive the data packet of CPE transmission, is carried according to the data packet
Service identifiers determine the service of counterpart terminal customization；And according to the service of the customization, by the data packet and/or the needle received
Corresponding functional network element processing is sent to the reply data packet of the data packet；And the device identification carried according to the data packet,
The reply data packet is sent to the CPE.
A kind of data transmission method based on CPE provided in an embodiment of the present invention, comprising:
When virtual client end equipment CPE platform receives the data packet of CPE transmission, according to the use of data packet carrying
The service identifiers of the service customized in mark counterpart terminal, determining that the service identifiers are identified is the counterpart terminal customization
Service；
When determining that needs handle the data packet according to the service of the customization, the data packet is sent to
The functional network element for providing the service of the customization is handled, and will treated that data packet is sent to the data packet needs to send out
Past destination server；
When virtual CPE platform receives the reply data packet for the data packet, and it is true according to the service of the customization
When fixed needs handle the reply data packet, the reply data packet is sent to, the function of the service of the customization is provided
Energy network element is handled；
According to the data packet carry for identifying the device identification of the CPE, will treated reply data
Packet is sent to the CPE.
A kind of cpe device provided in an embodiment of the present invention, comprising:
Receiving module receives the data packet that terminal is sent to destination server for client device CPE；And it is virtual
The reply data packet for the data packet that CPE platform is sent；
Adding module, for adding the device identification for identifying the CPE for the received data packet of the receiving module,
And the service identifiers for identifying service customized in the terminal；
Sending module, the data packet for the adding module to be added to the device identification and the service identifiers are sent out
Give virtual CPE platform；It, will and when the receiving module receives the reply data packet that the virtual CPE platform is sent
The reply data packet is transmitted to the terminal,
Wherein, it after the virtual CPE platform is used to receive the data packet of CPE transmission, is carried according to the data packet
Service identifiers determine the service of counterpart terminal customization；And according to the service of the customization, by the data packet and/or the needle received
Corresponding functional network element processing is sent to the reply data packet of the data packet；And the device identification carried according to the data packet,
The reply data packet is sent to the CPE.
A kind of virtual CPE platform provided in an embodiment of the present invention, comprising:
Determining module, when for receiving the data packet of CPE transmission when virtual client end equipment CPE platform, according to described
What data packet carried is used to identify the customized service identifiers serviced of counterpart terminal, and determining that the service identifiers are identified is institute
State the service of counterpart terminal customization；
Processing module, for when according to the determining module determine customization service determine need to the data packet into
When row processing, the functional network element that the data packet is sent to the service for providing the customization is handled；And work as virtual CPE
Platform receives the reply data packet for the data packet, and is determined and needed to the reply number according to the service of the customization
When being handled according to packet, the functional network element that the reply data packet is sent to the service for providing the customization is handled；
Sending module, for by the processing module treated data packet is sent to mesh that the data packet needs to be sent to
Server；And the device identification for being used to identify the CPE carried according to the data packet, the processing module is handled
The reply data packet afterwards is sent to the CPE.
The beneficial effect of the embodiment of the present invention includes:
A kind of data transmission method based on CPE, network element, platform and system provided in an embodiment of the present invention, in cpe side,
CPE receives the data packet that terminal is sent to destination server；The device identification for identifying CPE is added for the data packet, and
Void is sent to for identifying the service identifiers of service customized in terminal, and by the data packet for being added to device identification and service identifiers
Quasi- CPE platform；When receiving the reply data packet for being directed to the data packet that virtual CPE platform is sent, data packet turn will be replied
Issue terminal；It is taken when virtual CPE platform receives the data packet of CPE transmission according to the data packet in virtual CPE platform side
The service identifiers of band determine that service identifiers are identified and are the service of counterpart terminal customization；When determining need according to the service of customization
When handling the data packet, the functional network element for delivering a packet to the service for providing customization is handled, and will place
Data packet after reason is sent to the destination server that data packet needs to be sent to；When virtual CPE platform is received for the data packet
Reply data packet, and according to the service of customization determine need the reply data packet is handled when, by reply data packet hair
The functional network element for giving the service for providing customization is handled；According to data packet carry device identification, will treated reply
Data packet is sent to CPE.
CPE function is transferred to the virtual of network side by the data transmission method provided in an embodiment of the present invention based on CPE
CPE platform realize, CPE as the transmission tunnel between terminal and virtual CPE platform so as to CPE function upgraded when
It waits, is upgraded for the virtual CPE platform of network side, do not need to upgrade the cpe device of each user side, save
Internet resources, also, user can be by the method for the customized cpe device function of virtual CPE platform, so that different users
It is able to use and is customized different network functions, improves the flexibility of CPE function, and saves software and hardware resource,
Also, the resource of virtual CPE platform concentrates on network side, provides traditional CPE by shared calculating and storage resources for user
Service, be integrally improved the utilization rate of software and hardware and Internet resources.
Detailed description of the invention
Fig. 1 is the flow chart that a kind of data transmission method based on CPE provided in an embodiment of the present invention is applied to cpe side；
Fig. 2 is that a kind of data transmission method based on CPE provided in an embodiment of the present invention is applied to virtual CPE platform side
Flow chart；
Fig. 3 is a kind of flow chart for data transmission method based on CPE that the embodiment of the present invention 1 provides；
Fig. 4 is a kind of flow chart for data transmission method based on CPE that the embodiment of the present invention 2 provides；
Fig. 5 is a kind of flow chart for data transmission method based on CPE that the embodiment of the present invention 3 provides；
Fig. 6 is virtual CPE platform structure schematic diagram provided in an embodiment of the present invention；
Fig. 7 a~Fig. 7 b is CPE provided in an embodiment of the present invention and virtual CPE plateform system structural schematic diagram；
Fig. 8 a~Fig. 8 c is to realize different IPv6 transient mode schematic diagrames using method provided in an embodiment of the present invention；
Fig. 9 is a kind of structural schematic diagram of cpe device provided in an embodiment of the present invention；
Figure 10 is a kind of structural schematic diagram of virtual CPE platform provided in an embodiment of the present invention.
Specific embodiment
The embodiment of the invention provides a kind of data transmission method and relevant device based on CPE, below in conjunction with specification
Preferred embodiment of the present invention will be described for attached drawing, it should be understood that preferred embodiment described herein be merely to illustrate and
It explains the present invention, is not intended to limit the present invention.And in the absence of conflict, in the embodiment and embodiment in the application
Feature can be combined with each other.
The embodiment of the present invention provides a kind of data transmission method based on CPE, is applied to cpe side, as shown in Figure 1, comprising:
S101, client device CPE receive the data packet that terminal is sent to destination server.
S102, the device identification for identifying CPE is added for data packet received in S101, and for identifying terminal institute
The service identifiers of service are customized, and the data packet for being added to device identification and service identifiers is sent to virtual CPE platform.
S103, when receiving that virtual CPE platform sends for the reply data packet of received data packet in S101, will
The reply data packet is transmitted to terminal,
Wherein, after virtual CPE platform is used to receive the data packet of CPE transmission, according to the service of data packet carrying
Mark determines the service of counterpart terminal customization；And according to the service of the customization, by the data packet and/or receive for should
The reply data packet of data packet is sent to corresponding functional network element processing；And the device identification carried according to the data packet, by this
It replys data packet and is sent to CPE.
With method shown in above-mentioned Fig. 1 correspondingly, the embodiment of the present invention also provides a kind of data transmission method based on CPE,
Applied to virtual CPE platform side, as shown in Figure 2, comprising:
S201, when virtual CPE platform receives the data packet of CPE transmission, according to the data packet carry for identifying
The customized service identifiers serviced of counterpart terminal determine that the service identifiers are identified and are the service of counterpart terminal customization.
S202, when according in S201 determine customization service determine need the data packet is handled when, by the number
It is sent to according to packet and the functional network element of service of customization is provided is handled, and will treated that data packet is sent to the data packet needs
The destination server to be sent to.
S203, the reply data packet for data packet received in S201 is received when virtual CPE platform, and according to S201
When the service of the customization of middle determination determines that needs handle the reply data packet, which is sent to provide and is determined
The functional network element of the service of system is handled.
S204, according to data packet received in S201 carry for identifying the device identification of CPE, will treated replys
Data packet is sent to CPE.
Further, in the data transmission method provided in an embodiment of the present invention based on CPE, CPE can be for positioned at user
The equipment (usually two-layer equipment) of side, such as: home gateway, family's couple in router, the TV set-top box, optical-fiber network of fixed network
Unit etc., CPE can be used for adding mark for terminal data packet and forward, and function sex service, such as: firewall, network
Address conversion, flow accelerate, deeply wrap detection etc., can be provided by being located at network-side virtual CPE platform.It reduces in this way pair
The specific requirement of CPE, the new function upgrading for being are easy.User can be terminal custom service by virtual CPE platform.
With reference to the accompanying drawing, method provided by the invention and relevant device are described in detail with specific embodiment.
Embodiment 1:
In the embodiment of the present invention 1, a kind of data transmission method based on CPE is provided, is applied to cpe side, as shown in figure 3,
Specifically comprise the following steps:
S301, CPE receive the data packet that terminal is sent to destination server.
In this step, destination server can carry out the server of service data interaction with terminal for positioned at network side,
Before the data packet that terminal is sent reaches destination server, by CPE and virtual CPE platform according to the service pair for terminal custom
Data packet is handled.
S302, the customized service identifiers serviced of mark terminal are obtained.
Further, in the embodiment of the present invention, the function of providing of CPE in the prior art is transferred to the virtual of network side
CPE platform is realized that CPE can be used as the transmission tunnel between terminal and virtual CPE platform, for example, virtual CPE platform can
To provide portal page, user can log on to virtual CPE platform by user identifier and select customization respective in portal page
Network service needed for terminal, for example, firewall, load balancer, DPI, flow acceleration etc..After the completion of user's selection,
Function distributing needed for user to the corresponding interface and function can be realized and be gone by network-side virtual CPE platform.Therefore, because not
Same user is that the service of the terminal custom of oneself can be different, then needing service of the service identifiers to customizing for different terminals
It is identified, needs to carry the service identifiers in the data packet that CPE is sent to virtual CPE platform, send the number to be identified as
According to the service of the terminal custom of packet.
It is possible to further using user be when terminal custom services the user identifier that uses as service identifiers, due to
Family and terminal be it is corresponding, can also be using the terminal iidentification of the corresponding terminal of user as service identifiers.So user is terminal
It, can be corresponding by service identifiers (user identifier and/or corresponding terminal iidentification) and the service identifiers after having customized service
End message correspondence, which is stored in virtual CPE platform side, also can store in terminal side or cpe side, and can be in advance in CPE
The storage location of middle setting service identifiers obtains after receiving the data packet that terminal is sent so as to CPE according to the information of the terminal
Take the corresponding service identifiers of the terminal.
S303, judge whether get service identifiers in S302, if so, S304 is entered step, if it is not, then entering step
S305。
Further, it is serviced if user has been terminal custom, service identifiers can be got in step s 304, if with
Family is not terminal custom service, then possibly service identifiers can not be got in step S305.
S304, when getting service identifiers, be data packet addition for identifying the device identification of the CPE, and obtain
The service identifiers got.Enter step S306.
Wherein, it is the user identifier used when terminal custom service, Huo Zheyu that service identifiers, which are to the virtual CPE platform,
The corresponding terminal iidentification of user identifier.
S305, when service identifiers have not been obtained, be data packet addition for identifying the device identification of CPE and default
Service identifiers.Enter step S306.
Wherein, it is the default service that terminal provides that default service identifiers, which are used to identify virtual CPE platform,.
Further, in this step, default service identifiers can be any mark of setting, or it is empty, also
Be to say, default service identifiers can be negotiated with virtual CPE platform in advance, when carried in data packet negotiate in advance it is default
When service identifiers, be determined as terminal and default service be provided, or when in data packet to carry any service identifiers it is (default
Service identifiers are sky), it is determined as terminal and default service is provided.
It further, can be specifically real for identifying the device identification of CPE for data packet addition in step S304 and S305
It applies are as follows: data packet is packaged using the MAC Address of CPE as device identification.That is, can be identified for that any
The mark of CPE is carried in data packet as mark, can also be using the MAC Address of CPE as device identification, to received data
Packet carry out two layers encapsulation, virtual CPE platform according to the two layer MAC address of data packet determine data packet from CPE.
S306, the data packet for being added to device identification and service identifiers is sent to virtual CPE platform.
S307, when receiving that virtual CPE platform sends for the reply data packet of received data packet in S301, will
The reply data packet is transmitted to terminal,
Wherein, after virtual CPE platform is used to receive the data packet of CPE transmission, according to the service of data packet carrying
Mark determines the service of counterpart terminal customization, and according to the service of the customization, sends the packet to corresponding functional network element
Processing；And when receiving the reply data packet for the data packet, according to the device identification that the data packet carries, by the reply
Data packet is sent to CPE.
Embodiment 2:
Correspondingly with the embodiment of the present invention 1, in the embodiment of the present invention 2, a kind of data transmission method based on CPE is provided,
Applied to virtual CPE platform side, as shown in figure 4, specifically comprising the following steps:
S401, virtual CPE platform receive the customization request that user identifier institute's identity user is sent,
Wherein, customization request is for the service for the corresponding terminal request customization of user identifier.
In this step, virtual CPE platform can provide portal page, and user is made to pass through portal pages Virtual CPE platform
Customization request is sent, the network service that virtual CPE platform selects terminal to need in portal page is logged on to by user identifier.
S402, the corresponding plan of functional network element that the service of customization received in S401 is parsed into the service for providing customization
Slightly.
Further, in order to which the customization service to different user is handled, managing and control system can be set in network side, uses
After the functional requirement customized for counterpart terminal is submitted to gate system by family, user institute is disposed by gate system notice managing and control system
Corresponding control command can be issued to corresponding function in functional entrance and virtual CPE platform by the service needed, managing and control system
It can network element.That is, user can be the one or more services of terminal custom according to their needs, virtual CPE platform will be
The service translation of terminal custom at provide corresponding with service functional network element strategy, such as: user 1 customize service need function
Network element 1,2, n offer, the service that user 2 customizes need functional network element 2, n to provide.
S403, by the policy deployment determined in S402 to corresponding functional network element.
S404, when virtual CPE platform receive CPE transmission data packet when, according to data packet carry for identify pair
The customized service identifiers serviced of terminal are answered, determine that service identifiers are identified and be the service of counterpart terminal customization.
Further, empty when it is the user identifier used when terminal custom service that service identifiers, which are user, in this step
Quasi- CPE platform can go out the service that the user identifier is identified with Direct Recognition, when service identifiers are end corresponding with user identifier
When the mark of end, virtual CPE platform can save the corresponding relationship of user identifier and terminal iidentification, can be determined according to terminal iidentification
User identifier, so that it is determined that the service that the user identifier is identified.
S405, it needs to handle data packet received in S404 when the service of the customization determined according to S404 is determining
When, the functional network element for sending the packet to the service for providing the customization is handled, and data packet is sent by treated
The destination server being sent to is needed to the data packet.
S406, the reply data packet for the data packet is received when virtual CPE platform, and determined according to what S404 was determined
When the service of system determines that needs handle the reply data packet, which is sent to, the service of the customization is provided
Functional network element handled.
Further, different according to the service of terminal custom in step S405 and step S406, number corresponding to terminal
It can be different according to the processing of packet, that is to say, that according to the service of terminal custom, some services need the data packet sent to terminal
It is handled, some services need reply data packet received to terminal to handle, what some services needed to send terminal
Data packet and the received reply data packet of terminal are handled, such as: when terminal custom firewall services, need pair
The received reply data packet of terminal is handled, then, when virtual CPE platform receives the data packet of the terminal of CPE transmission
It can be without processing, and when receiving the reply data packet for the data packet, by the function network of offer firewall services
Member is handled data packet is replied；When terminal custom flow accelerate service when, need to terminal send data packet and
The received reply data packet of terminal is handled, then when virtual CPE platform receives the data packet of the terminal of CPE transmission
And when receiving destination server and issuing the reply data packet of terminal, accelerate the functional network element of service to data by offer flow
Packet and reply data packet are handled；When terminal custom by multiple and different functional network elements provide it is different service when, can be with
Corresponding data packet is sequentially sent to multiple and different functional network elements to be respectively processed.
S407, according to data packet received in S404 carry for identifying the device identification of CPE, will treated replys
Data packet is sent to CPE.
Further, in this step, virtual CPE platform can provide service for multiple CPE, and virtual CPE platform receives
Mark of the mark of the possible carried terminal of the reply data packet from destination server arrived without carrying CPE, virtual CPE
Platform can save the corresponding relationship of terminal and CPE by terminal iidentification and CPE mark, when the mark for receiving carried terminal
When not carrying the reply data packet of the mark of CPE, it can determine corresponding CPE according to the corresponding relationship of preservation and number will be replied
Corresponding CPE is sent to according to packet.
Further, when identifying the MAC Address of CPE as CPE, it can will reply data packet and be transmitted directly to CPE,
When identifying the mark of the non-address class of CPE as CPE, virtual CPE platform can save the address CPE and the CPE identifies it
Between corresponding relationship, be sent to CPE so that data packet will be replied.
Further, when according to the service for being terminal custom, determine do not need to replying data packet and handling when, can be with
Reply data packet is not handled, will directly reply data packet and be transmitted to CPE.
Embodiment 3:
In the embodiment of the present invention 3, a kind of data transmission method based on CPE is provided, is applied to cpe side and virtual CPE
Platform side, as shown in figure 5, specifically comprising the following steps:
S501, virtual CPE platform receive the customization request that user identifier institute's identity user is sent, wherein customization request is used
In the service for the corresponding terminal request customization of user identifier.
Further, in this step, user can be by requesting the terminal of customization service to send customization request for it, can also
The portal of virtual CPE platform is logged in by other terminals except the terminal as the terminal custom service.It is false in the present embodiment
If it is the terminal custom service that user, which passes through other terminals except the terminal,.
The service of customization received in S501 is parsed by S502, virtual CPE platform provides the function network of the service of customization
The corresponding strategy of member.
S503, virtual CPE platform are by the policy deployment determined in S502 to corresponding functional network element.
S504, CPE receive the data packet that terminal is sent to destination server.
S505, CPE add the device identification for identifying CPE for received data packet in S504, and for identifying end
The customized service identifiers serviced in end.
S506, the data packet for being added to device identification and service identifiers is sent to virtual CPE platform.
S507, when virtual CPE platform receives the data packet of CPE transmission, according to the data packet carry for identifying
The customized service identifiers serviced of counterpart terminal determine that the service identifiers are identified and are the service of counterpart terminal customization.
S508, when according in S507 determine customization service determine need the data packet is handled when, by the number
It is handled according to the functional network element that packet is sent to the service for providing customization.
S509, by treated in S508 data packet is sent to destination server that the data packet needs to be sent to.
S510, virtual CPE platform receive the reply data for received data packet in S506 that destination server is sent
Packet.
S511, when according in S507 determine customization service determine need the reply data packet is handled when, will
The functional network element that the reply data packet is sent to the service for providing customization is handled.
The device identification for being used to identify CPE that S512, virtual CPE platform are carried according to data packet received in S506, will
Treated, and reply data packet is sent to CPE.
S513, the reply data packet for received data packet in S506 that virtual CPE platform is sent is received as CPE
When, which is transmitted to terminal.
Further, virtual CPE platform can virtualize (NFV, Virtual Network by network function
Functions it) realizes, virtual CPE platform structure schematic diagram can be as shown in fig. 6, virtual CPE platform may include network function
The void that virtualized infrastructure (NFVI, Virtual Network Functions Infrastructure), NFVI are carried
Quasi- network function VNF and management adapter；NFVI includes hardware resource and resource virtual level；VNF can be with the shape of virtual machine
Formula loads on the resource virtual level, and realizes that the functional network element needs service to be offered by virtual machine；Management is suitable
Orchestration is used to carry out life cycle management to VNF.
Wherein, NFVI may include hardware resource, the hardware virtualization layer on hardware resource layer and be located at hard
Virtual hardware layer on part virtualization layer, hardware resource may include computing resource, storage resource, Internet resources etc., accordingly
Ground virtual hardware layer may include virtual computing resource, virtual storage resource and virtual network resource.In this way, in network side,
Function required for the CPE of all users can concentrate realization in same calculating, storage resource, using resource virtual level come
All calculating storage resources of centralization, the network function that all users need all are realized on resource virtual level.This side
Formula flexibly realizes the different function on CPE, on the other hand also maximises the utilization rate of resource, realizes the concentration of resource
Change, the software implementation of sharedization and function.
Fig. 7 a~Fig. 7 b is CPE provided in an embodiment of the present invention and virtual CPE plateform system structural schematic diagram.Such as Fig. 7 a institute
Show, different CPE (CPE1, PCE2, CPE3 etc.) can be communicated by carrier network with virtual CPE platform, virtual CPE
By the way that multiple virtual machines are arranged on virtual hardware layer in system, different virtual machines realizes different functional network elements.
As shown in Figure 7b, by taking CPE1 as an example, CPE1 sends data packet, user to virtual CPE platform by carrier network
The portal that can be provided by virtual CPE platform is the terminal custom service of oneself, after customization service, virtual CPE platform
By the service translation of customization at corresponding strategy, and each functional network element is deployed to by functional entrance.
Fig. 8 a~Fig. 8 c is to realize different IPv6 transient mode schematic diagrames using method provided in an embodiment of the present invention.
The transitional technology of IPv6 there are about 14 kinds, carrier network need according to the needs of users, different zones need to provide it is different
Transition method, and in the prior art, the function of network layer tends not to realize by simple CPE software upgrading, causes
Many problems.Using the data transmission method provided by the invention based on CPE, user can be according to itself demand to virtual
The corresponding IPv6 transitional services of CPE platform building, virtual CPE platform can be terminal according to customized IPv6 transitional services
Corresponding service is provided to carry out corresponding tunnel encapsulation or address translation.
As shown in Figure 8 a, the first user uses DSLite transitional technology, supports the service operation of IPv4 in IPv6 backbone network
On, it needs by IPv4 data envelope in ipv6 header, using the transmission side data provided in an embodiment of the present invention based on CPE
Method, CPE will be transferred to virtual CPE platform from the received IPv4 data packet of terminal, and virtual CPE platform is according to customized IPv6
Transition method is packaged IPv4 data packet, in addition ipv6 header, is transferred to corresponding service server.
As shown in Figure 8 b, second user uses the IPv6 transitional technology based on address translation, is mentioned using the embodiment of the present invention
The data transmission method based on CPE supplied, CPE will be transferred to virtual CPE platform from the received IPv4 data packet of terminal, virtually
CPE platform translates into the packet header IPv6 according to customized IPv6 transition method, by the packet header IPv4, is transferred to corresponding business clothes
Business device.
As shown in Figure 8 c, third User support IPv6 technology, and need to commence business by IPv4 network, using the present invention
The data transmission method based on CPE that embodiment provides, CPE will be transferred to virtual CPE from the received IPv6 data packet of terminal and put down
Platform, virtual CPE platform are transferred to by IPv6 data envelope in IPv4 message according to customized IPv4 conversion method
Corresponding service server.
Based on the same inventive concept, the embodiment of the invention also provides cpe device, virtual CPE platform and CPE system, by
It is similar to a kind of aforementioned data transmission method based on CPE in the principle of these equipment, platform and the solved problem of system, therefore
The implementation of the equipment, platform and system may refer to the implementation of preceding method, and overlaps will not be repeated.
The embodiment of the invention provides a kind of cpe devices, as shown in figure 9, including following module:
Receiving module 901 receives the data packet that terminal is sent to destination server for client device CPE；And it is empty
The reply data packet for the data packet that quasi- CPE platform is sent；
Adding module 902, for adding for the received data packet of the receiving module 901 for identifying setting for the CPE
Standby mark, and the service identifiers for identifying service customized in the terminal；
Sending module 903, for the adding module 902 to be added to the number of the device identification and the service identifiers
Virtual CPE platform is sent to according to packet；And when the receiving module receives the reply data packet that the virtual CPE platform is sent
When, the reply data packet is transmitted to the terminal,
Wherein, it after the virtual CPE platform is used to receive the data packet of CPE transmission, is carried according to the data packet
Service identifiers determine the service of counterpart terminal customization；And according to the service of the customization, by the data packet and/or the needle received
Corresponding functional network element processing is sent to the reply data packet of the data packet；And the device identification carried according to the data packet,
The reply data packet is sent to the CPE.
Further, the equipment, further includes: obtain module 904；
The acquisition module 904, for being that the data packet is added for identifying the CPE in the adding module 902
Device identification, and before service identifiers for identifying service customized in the terminal, obtain and identify the terminal and determine
Subdue the service identifiers of business；
The adding module 902, specifically for being added for identifying for the data packet when getting service identifiers
The device identification of CPE is stated, and the service identifiers got, wherein it is institute that the service identifiers, which are to the virtual CPE platform,
State the user identifier used when terminal custom service, or terminal iidentification corresponding with the user identifier；When clothes have not been obtained
When business mark, device identification and the default service identifiers for identifying the CPE are added for the data packet, wherein institute
It is the default service that the terminal provides that default service identifiers, which are stated, for identifying the virtual CPE platform.
Further, the adding module 902, specifically for using the MAC Address of the CPE as device identification to described
Data packet is packaged.
The embodiment of the invention provides a kind of virtual CPE platforms, as shown in Figure 10, including following module:
Determining module 1001, when for receiving the data packet of CPE transmission when virtual client end equipment CPE platform, according to
What the data packet carried is used to identify the customized service identifiers serviced of counterpart terminal, determines what the service identifiers were identified
For the service of counterpart terminal customization；
Processing module 1002 is determined for the service when the customization determined according to the determining module 1001 and is needed to described
When data packet is handled, the functional network element that the data packet is sent to the service for providing the customization is handled；And
When virtual CPE platform receives the reply data packet for the data packet, and is determined according to the service of the customization and to be needed pair
When the reply data packet is handled, by the reply data packet be sent to the functional network element of the service that the customization is provided into
Row processing；
Sending module 1003, for treated that data packet is sent to the data packet needs by the processing module 1002
The destination server being sent to；And the device identification for being used to identify the CPE carried according to the data packet, by the processing
The reply data packet after resume module is sent to the CPE.
Further, the platform, further includes: deployment module 1004；
The deployment module 1004 receives user's mark for virtual CPE platform before receiving the data packet that CPE is sent
Know the customization request that institute's identity user is sent, wherein the customization request is for being the corresponding terminal request of the user identifier
The service of customization；The corresponding strategy of the functional network element that the service of the customization is parsed into the service for providing the customization；By institute
Policy deployment is stated to corresponding functional network element.
The embodiment of the invention provides a kind of CPE systems, comprising: an above-mentioned virtual CPE platform and at least one
Above-mentioned cpe device.
The function of above-mentioned each unit can correspond to the respective handling step in process shown in Fig. 1 to Fig. 5, no longer superfluous herein
It states.
A kind of data transmission method based on CPE, network element, platform and system provided in an embodiment of the present invention, in cpe side,
CPE receives the data packet that terminal is sent to destination server；The device identification for identifying CPE is added for the data packet, and
Void is sent to for identifying the service identifiers of service customized in terminal, and by the data packet for being added to device identification and service identifiers
Quasi- CPE platform；When receiving the reply data packet for being directed to the data packet that virtual CPE platform is sent, data packet turn will be replied
Issue terminal；It is taken when virtual CPE platform receives the data packet of CPE transmission according to the data packet in virtual CPE platform side
The service identifiers of band determine that service identifiers are identified and are the service of counterpart terminal customization；When determining need according to the service of customization
When handling the data packet, the functional network element for delivering a packet to the service for providing customization is handled, and will place
Data packet after reason is sent to the destination server that data packet needs to be sent to；When virtual CPE platform is received for the data packet
Reply data packet, and according to the service of customization determine need the reply data packet is handled when, by reply data packet hair
The functional network element for giving the service for providing customization is handled；According to data packet carry device identification, will treated reply
Data packet is sent to CPE.CPE function is transferred to network side by the data transmission method provided in an embodiment of the present invention based on CPE
Virtual CPE platform realize, CPE is as the transmission tunnel between terminal and virtual CPE platform, so that rising to CPE function
When grade, is upgraded for the virtual CPE platform of network side, do not need to rise the cpe device of each user side
Grade, saves Internet resources, also, user can be by the method for the customized cpe device function of virtual CPE platform, so that not
With user be able to use and customize different network functions, improve the flexibility of CPE function, and save software and hard
Part resource, also, the resource of virtual CPE platform concentrates on network side, is provided by shared calculating and storage resources for user
The service of traditional CPE is integrally improved the utilization rate of software and hardware and Internet resources.
Through the above description of the embodiments, those skilled in the art can be understood that the embodiment of the present invention
The mode of necessary general hardware platform can also be added to realize by software by hardware realization.Based on such reason
Solution, the technical solution of the embodiment of the present invention can be embodied in the form of software products, which can store one
In a non-volatile memory medium (can be CD-ROM, USB flash disk, mobile hard disk etc.), including some instructions are used so that a meter
It calculates machine equipment (can be personal computer, server or the network equipment etc.) and executes side described in each embodiment of the present invention
Method.
It will be appreciated by those skilled in the art that attached drawing is the schematic diagram of a preferred embodiment, module or stream in attached drawing
Journey is not necessarily implemented necessary to the present invention.
It will be appreciated by those skilled in the art that the module in device in embodiment can describe be divided according to embodiment
It is distributed in the device of embodiment, corresponding change can also be carried out and be located in one or more devices different from the present embodiment.On
The module for stating embodiment can be merged into a module, can also be further split into multiple submodule.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (12)
1. a kind of data transmission method based on CPE characterized by comprising
Client device CPE receives the data packet that terminal is sent to destination server；
The device identification for identifying the CPE is added for the data packet, and for identifying service customized in the terminal
Service identifiers, and the data packet for being added to the device identification and the service identifiers is sent to virtual CPE platform；
When receive that the virtual CPE platform sends for the data packet reply data packet when, by the reply data
Packet is transmitted to the terminal,
Wherein, after the virtual CPE platform is used to receive the data packet of CPE transmission, according to the service of data packet carrying
Mark determines the service of counterpart terminal customization；And according to the service of the customization, by the data packet and/or receive for should
The reply data packet of data packet is sent to corresponding functional network element processing；And the device identification carried according to the data packet, by this
It replys data packet and is sent to the CPE.
2. the method as described in claim 1, which is characterized in that add for the data packet for identifying setting for the CPE
Before service identifiers for mark, and for identifying service customized in the terminal, further includes:
It obtains and identifies the customized service identifiers serviced of the terminal；
The device identification for identifying the CPE is added for the data packet, and for identifying service customized in the terminal
Service identifiers, specifically include:
It is data packet addition for identifying the device identification of the CPE when getting service identifiers, and get
Service identifiers, wherein it is the user's mark used when terminal custom service that the service identifiers, which are to the virtual CPE platform,
Know, or terminal iidentification corresponding with the user identifier；
It is data packet addition for identifying the device identification of the CPE and default when service identifiers have not been obtained
Service identifiers, wherein the default service identifiers for identify the virtual CPE platform be the terminal provide it is default
Service.
3. method according to claim 1 or 2, which is characterized in that add for the data packet for identifying setting for the CPE
Standby mark, specifically includes:
The data packet is packaged using the MAC Address of the CPE as device identification.
4. a kind of data transmission method based on CPE characterized by comprising
When virtual client end equipment CPE platform receives the data packet of CPE transmission, it is used to mark according to what the data packet carried
Know the customized service identifiers serviced of counterpart terminal, determines that the service identifiers are identified and be the clothes of the counterpart terminal customization
Business；
When determining that needs handle the data packet according to the service of the customization, the data packet is sent to and is provided
The functional network element of the service of the customization is handled, and data packet is sent to what the data packet needed to be sent to by treated
Destination server；
When virtual CPE platform receives the reply data packet for the data packet, and need are determined according to the service of the customization
When handling the reply data packet, the reply data packet is sent to, the function network of the service of the customization is provided
Member is handled；
The device identification for being used to identify the CPE carried according to the data packet, by treated, the reply data packet is sent out
Give the CPE.
5. method as claimed in claim 4, which is characterized in that before receiving the data packet that CPE is sent, further includes:
Virtually CPE platform receives the customization request that user identifier institute's identity user is sent, wherein the customization request is used for as institute
State the service of the corresponding terminal request customization of user identifier；
The corresponding strategy of the functional network element that the service of the customization is parsed into the service for providing the customization；
By the policy deployment to corresponding functional network element.
6. method as described in claim 4 or 5, which is characterized in that the virtual CPE platform is virtualized by network function
NFV realizes that the virtual CPE platform includes the virtual net that network function virtualized infrastructure NFVI, the NFVI are carried
Network function VNF and management adapter；
The NFVI includes hardware resource and resource virtual level；It is virtual that the VNF loads on the resource in the form of virtual machine
On layer, and realize that the functional network element needs service to be offered by virtual machine；The management adapter is used for the VNF
Carry out life cycle management.
7. a kind of cpe device characterized by comprising
Receiving module receives the data packet that terminal is sent to destination server for client device CPE；And virtual CPE is put down
The reply data packet for the data packet that platform is sent；
Adding module, for adding the device identification for identifying the CPE for the received data packet of the receiving module, and
For identifying the service identifiers of service customized in the terminal；
Sending module, the data packet for the adding module to be added to the device identification and the service identifiers are sent to
Virtual CPE platform；It, will be described and when the receiving module receives the reply data packet that the virtual CPE platform is sent
It replys data packet and is transmitted to the terminal,
Wherein, after the virtual CPE platform is used to receive the data packet of CPE transmission, according to the service of data packet carrying
Mark determines the service of counterpart terminal customization；And according to the service of the customization, by the data packet and/or receive for should
The reply data packet of data packet is sent to corresponding functional network element processing；And the device identification carried according to the data packet, by this
It replys data packet and is sent to the CPE.
8. equipment as claimed in claim 7, which is characterized in that further include: obtain module；
The acquisition module, for being that the data packet adds the device identification for identifying the CPE in the adding module,
And before the service identifiers for identifying service customized in the terminal, obtains and identify the customized service serviced of the terminal
Mark；
The adding module, specifically for being added for identifying the CPE's for the data packet when getting service identifiers
Device identification, and the service identifiers got, wherein it is the terminal that the service identifiers, which are to the virtual CPE platform,
The user identifier used when customization service, or terminal iidentification corresponding with the user identifier；When service identifiers have not been obtained
When, device identification and the default service identifiers for identifying the CPE are added for the data packet, wherein described default
Service identifiers to be used to identify the virtual CPE platform be the default service that provides of the terminal.
9. equipment as claimed in claim 7 or 8, which is characterized in that the adding module, specifically for by the MAC of the CPE
Address is packaged the data packet as device identification.
10. a kind of virtual CPE platform characterized by comprising
Determining module, when for receiving the data packet of CPE transmission when virtual client end equipment CPE platform, according to the data
What packet carried is used to identify the customized service identifiers serviced of counterpart terminal, and it is described right for determining that the service identifiers are identified
Answer the service of terminal custom；
Processing module, for being needed to the data packet when the service of the customization determined according to the determining module determines
When reason, the functional network element that the data packet is sent to the service for providing the customization is handled；And work as virtual CPE platform
The reply data packet for the data packet is received, and is determined and is needed to the reply data packet according to the service of the customization
When being handled, the functional network element that the reply data packet is sent to the service for providing the customization is handled；
Sending module, for treated that data packet is sent to that purpose that the data packet needs to be sent to takes by the processing module
Business device；And the device identification for being used to identify the CPE carried according to the data packet, by the processing module, treated
The reply data packet is sent to the CPE.
11. platform as claimed in claim 10, which is characterized in that further include: deployment module；
The deployment module receives user identifier and is identified for virtual CPE platform before receiving the data packet that CPE is sent
The customization request that user sends, wherein the customization request is for the clothes for the corresponding terminal request customization of the user identifier
Business；The corresponding strategy of the functional network element that the service of the customization is parsed into the service for providing the customization；By the strategy portion
Affix one's name to corresponding functional network element.
12. a kind of CPE system characterized by comprising a virtual CPE platform as described in claim 10~11, and
At least one cpe device as described in claim 7~9.
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| CN105978708B (en) * | 2016-04-27 | 2019-11-12 | 赛特斯信息科技股份有限公司 | The system and method for vCPE virtualization enterprise network is realized based on NFV |
| CN106059994B (en) * | 2016-04-29 | 2020-02-14 | 华为技术有限公司 | Data transmission method and network equipment |
| CN106130850B (en) * | 2016-08-22 | 2019-12-20 | 中电福富信息科技有限公司 | Intelligent access method for private line user |
| CN106533883B (en) * | 2016-11-16 | 2019-05-28 | 中国联合网络通信集团有限公司 | A kind of method for building up, the apparatus and system of network special line |
| CN107949028A (en) * | 2017-11-30 | 2018-04-20 | 云南电网有限责任公司普洱供电局 | A kind of method of the network route based on the wireless CPE terminals of LTE |
| CN109962831B (en) * | 2017-12-14 | 2021-08-17 | 中国电信股份有限公司 | Virtual client terminal device, router, storage medium, and communication method |
| CN108449633B (en) * | 2018-03-22 | 2020-10-16 | 烽火通信科技股份有限公司 | Set top box cloud system based on NFV and service implementation method |
| CN110868346B (en) * | 2018-08-27 | 2021-12-21 | 中国电信股份有限公司 | Value-added service providing method and system, user terminal and user side gateway |
| CN112218183A (en) * | 2020-10-12 | 2021-01-12 | 浪潮软件科技有限公司 | SD-WAN-based CPE and ONU combination method |
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