CN107819602A - Customer flow distribution method and system - Google Patents
Customer flow distribution method and system Download PDFInfo
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- CN107819602A CN107819602A CN201610824915.3A CN201610824915A CN107819602A CN 107819602 A CN107819602 A CN 107819602A CN 201610824915 A CN201610824915 A CN 201610824915A CN 107819602 A CN107819602 A CN 107819602A
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000012544 monitoring process Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
Classifications
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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]
- H04L12/2854—Wide area networks, e.g. public data networks
- H04L12/2856—Access arrangements, e.g. Internet access
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0896—Bandwidth or capacity management, i.e. automatically increasing or decreasing capacities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/12—Discovery or management of network topologies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
- H04L47/80—Actions related to the user profile or the type of traffic
- H04L47/801—Real time traffic
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention discloses a kind of customer flow distribution method and system, it is related to computer network communication field.Method therein includes：BRAS APP obtain the network topology structure between the MAC Address and vBRAS equipment and access switch port of each vBRAS equipment；The flow for the new user that reaches the standard grade that SDN controllers receive access switch is sent to BRAS APP；BRAS APP are according to the MAC Address of subscriber policy, network topology structure and vBRAS equipment, and notice access switch is by the flow shunt for the user that newly reaches the standard grade to corresponding vBRAS equipment, the balanced load of vBRAS equipment of the present invention.In addition, VNF managers can also determine whether to increase or delete vBRAS equipment according to the customer flow that vBRAS equipment carries, realize that resource dynamic adjusts.
Description
Technical field
The present invention relates to computer network communication field, more particularly to a kind of customer flow distribution method and system.
Background technology
The IT infrastructure of legacy network substantially uses exclusive equipment, with high costs, the ability extension week of these equipment
Phase is grown, and the position disposed is ossify, it is difficult to meets new business rapid deployment, the needs of service innovation of operator.For example, pin
To broadband access scene, the consumer wideband access quantity of large-scale residential area is little during daytime goes to work, but to night access
Number of users then increases significantly.If using traditional physics BRAS, (Broadband Remote Access Server, broadband are remote
Journey access server) equipment, need to assess number of users during deployment, the upper limit of flow is disposed, cause the waste of physical resource.
2012 ETSI (ETSI) first proposed NFV (Network Functions
Virtualization, network function virtualization) concept, by using technologies such as the server of standard, virtualizations, by network
Hardware device and business decoupling, make network function be no longer dependent on specialized hardware, so as to the iterative innovation of supporting business, flexibly fixed
Justice and quick delivery.Now, 150 operators, equipment supplier, information technoloy equipment supplier and technology suppliers have been had more than to add
Enter to NFV big families, the revolution of new generation network function structure, more rapidly, it is larger range of flourish.And use SDN
(Software Defined Network, software defined network) technology, software function and hardware are decoupled, use general clothes
Business device builds a hardware resource, the new network of virtualization of function, is the main trend solved the problems, such as.
But vBRAS in the prior art, is realized by the load in SDN controllers (Contrller) dynamic queries vBRAS ponds
Load balancing, it is necessary to establish tunnel connection between SDN controllers and vBRAS equipment, implementation process is complicated.
The content of the invention
The invention solves a technical problem be to provide it is a kind of can realize balanced vBRAS equipment loads user stream
Measure allocative decision.
According to an aspect of the present invention, a kind of customer flow distribution method is proposed, including：Broadband Remote Access Server application
BRAS APP are obtained between the MAC address and vBRAS equipment and access switch port of each vBRAS equipment
Network topology structure；The flow for the new user that reaches the standard grade that software defined network SDN controllers receive access switch send to
BRAS APP；BRAS APP are according to the MAC Address of subscriber policy, network topology structure and vBRAS equipment, notice access exchange
Machine is by the flow shunt for the user that newly reaches the standard grade to corresponding vBRAS equipment.
Further, this method also includes：The user that virtual network function VNF managers carry according to vBRAS equipment flows
Amount determines whether to increase or deletes vBRAS equipment.
Further, the MAC Address of each vBRAS equipment of BRAS APP acquisitions includes：VNF managers are set in deployment vBRAS
When standby, the MAC Address of vBRAS equipment is set, and the MAC Address of vBRAS equipment is sent to BRAS APP.
Further, the network topology structure that BRAS APP are obtained between each vBRAS equipment and access switch port includes：
After vBRAS equipment starts, reverse address resolution protocol RARP messages are periodically sent to access switch；Access switch is according to pre-
Rule is put to send RARP messages to BRAS APP by SDN controllers；BRAS APP are set according to each vBRAS of RARP Receive messages
The standby network topology structure between access switch port.
Further, BRAS APP are according to the MAC Address of subscriber policy, network topology structure and vBRAS equipment, notice
Access switch includes the flow shunt for the user that newly reaches the standard grade to corresponding vBRAS equipment：BRAS APP are according to subscriber policy, net
The MAC Address of network topological structure and vBRAS equipment, by the first message for the user that newly reaches the standard grade be output to access switch it is specified go out
Port, so that access switch sends the first message for the user that newly reaches the standard grade to corresponding vBRAS equipment.
Further, the customer flow that VNF managers carry according to vBRAS equipment determines whether to increase vBRAS equipment bags
Include：When the customer flow that VNF manager monitors carry to vBRAS equipment reaches upper limit threshold, create new vBRAS equipment and be new
The corresponding configuration of vBRAS equipment loading, so that BRAS APP notice SDN controllers control access switch by the stream for the user that newly reaches the standard grade
Amount branches to new vBRAS equipment.
Further, the customer flow that VNF managers carry according to vBRAS equipment determines whether to delete vBRAS equipment bags
Include：When the customer flow that VNF managers carry to monitoring vBRAS equipment reaches lower threshold, notice BRAS APP delete vBRAS
Equipment.
According to another aspect of the present invention, it is also proposed that a kind of customer flow distribution system, including：Virtual network function VNF
Manager, for the MAC address of each vBRAS equipment to be sent to Broadband Remote Access Server application BRAS
APP；Software defined network SDN controllers, the flow of the new user that reaches the standard grade for access switch to be received are sent to BRAS
APP；BRAS APP, for according to subscriber policy, the MAC Address of vBRAS equipment and vBRAS equipment and access switch port
Between network topology structure, notice access switch is by the flow shunt for the user that newly reaches the standard grade to corresponding vBRAS equipment；Access is handed over
Change planes, for the notice according to BRAS APP by the flow shunt for the user that newly reaches the standard grade to corresponding vBRAS equipment.
Further, VNF managers are additionally operable to determine whether to increase or delete according to the customer flow that vBRAS equipment carries
VBRAS equipment.
Further, VNF managers are used for when disposing vBRAS equipment, set the MAC Address of vBRAS equipment, and will
The MAC Address of vBRAS equipment is sent to BRAS APP.
Further, access switch is used to receive the RARP messages periodically sent after vBRAS equipment starts, and according to pre-
Rule is put to send to SDN controllers；SDN controllers be used for RARP messages are sent to BRAS APP, so as to BRAS APP according to
Network topology structure between each vBRAS equipment of RARP Receive messages and access switch port.
Further, BRAS APP are used for the MAC Address according to subscriber policy, network topology structure and vBRAS equipment,
The first message for the user that newly reaches the standard grade is output to the specified exit port of access switch, so that access switch will newly reach the standard grade user's
First message is sent to corresponding vBRAS equipment.
Further, when VNF managers reach upper limit threshold for monitoring the customer flow of vBRAS equipment carrying, wound
Build new vBRAS equipment and configured for the loading of new vBRAS equipment is corresponding, so that BRAS APP notice SDN controller control accesses are handed over
Change planes the flow shunt for the user that newly reaches the standard grade to new vBRAS equipment.
Further, when VNF managers reach lower threshold for monitoring the customer flow of vBRAS equipment carrying, lead to
Know that BRAS APP delete vBRAS equipment.
Prior art is compared, and BRAS APP of the present invention pass through the phase with VNF managers, SDN controllers and access switch
Mutually coordinate, according to the network topology structure between subscriber policy, vBRAS equipment and access switch port and vBRAS equipment
MAC Address, by the flow shunt for the user that newly reaches the standard grade to corresponding vBRAS equipment, the balanced load of vBRAS equipment.
Further, VNF managers can also determine whether to increase or delete according to the customer flow that vBRAS equipment carries
VBRAS equipment, realize that resource dynamic adjusts.
By referring to the drawings to the present invention exemplary embodiment detailed description, further feature of the invention and its
Advantage will be made apparent from.
Brief description of the drawings
The accompanying drawing of a part for constitution instruction describes embodiments of the invention, and is used to solve together with the description
Release the principle of the present invention.
Referring to the drawings, according to following detailed description, the present invention can be more clearly understood, wherein：
Fig. 1 is the schematic flow sheet of one embodiment of customer flow distribution method of the present invention.
Fig. 2 is the schematic flow sheet of one embodiment of resource dynamic adjustment in customer flow assigning process of the present invention.
Fig. 3 is the schematic flow sheet of another embodiment of resource dynamic adjustment in customer flow assigning process of the present invention.
Fig. 4 is that BRAS APP of the present invention learn between pond vBRAS equipment and vBRAS equipment and access switch port
Group network topological structure one embodiment schematic flow sheet.
Fig. 5 is the structural representation of one embodiment of customer flow distribution system of the present invention.
Embodiment
The various exemplary embodiments of the present invention are described in detail now with reference to accompanying drawing.It should be noted that：Unless have in addition
Body illustrates that the unlimited system of part and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The scope of invention.
Simultaneously, it should be appreciated that for the ease of description, the size of the various pieces shown in accompanying drawing is not according to reality
Proportionate relationship draw.
The description only actually at least one exemplary embodiment is illustrative to be never used as to the present invention below
And its application or any restrictions that use.
It may be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable
In the case of, the technology, method and apparatus should be considered as authorizing part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, the other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
For the object, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with specific embodiment, and reference
Accompanying drawing, the present invention is described in more detail.
Fig. 1 is the schematic flow sheet of one embodiment of customer flow distribution method of the present invention.This method includes following step
Suddenly：
In step 110, (Broadband Remote Access Server Application, broadband are remote by BRAS APP
The application of journey access server) obtain MAC (the Media Access of each vBRAS (virtual broadband RAS) equipment
Control, media access control) network topology structure between address and vBRAS equipment and access switch port.Wherein,
VNF Manager (Virtual Network Feature Manager, virtual network function manager) dispose new vBRAS
When, it is possible to specify vBRAS interface mac address.BRAS APP are according to SDN Controller (Software Defined
Network Controller, software defined network controller) the message information Active Learning vBRAS equipment that reports hands over access
The network topology structure changed planes between port, detailed process can be as shown in Figure 4.
Sent in the flow for the new user that reaches the standard grade that step 120, SDN controllers receive access switch to BRAS APP.
Wherein, the first packet Packet-In rules that SDN controllers pass through OpenFlow (flow table) protocol configuration access switch.User is new
When reaching the standard grade, its first message is sent to SDN controllers, and then the first message of the new user that reaches the standard grade of SDN controllers fat-reducing by access switch
Send to BRAS APP.
In step 130, BRAS APP lead to according to the MAC Address of subscriber policy, network topology structure and vBRAS equipment
Know access switch by the flow shunt for the user that newly reaches the standard grade to corresponding vBRAS equipment.For example, the new use of reaching the standard grade of BRAS APP records
The session information at family, and (be probably big customer, IPTV client etc., meet different client traffics according to user-defined strategy
Need), with reference to port discovery feature study arrive topological structure, by first message Packet-Out to access switch it is specified go out
First message is sent to the vBRAS equipment that BRAS APP wish to reach by port, access switch, so that vBRAS equipment is on new
Line user does various certifications, charging etc..
In this embodiment, BRAS APP are by the mutual cooperation with VNF managers, SDN controllers and access switch,
According to the network topology structure and the MAC Address of vBRAS equipment between subscriber policy, vBRAS equipment and access switch port,
By on the flow shunt for the user that newly reaches the standard grade to corresponding vBRAS equipment, the balanced load of vBRAS equipment.
In another embodiment of the present invention, the customer flow that VNF managers can also carry according to vBRAS equipment is true
It is fixed whether to increase or delete vBRAS equipment, realize that resource dynamic adjusts.Wherein, process such as Fig. 2 institutes of dynamic resource increase processing
Show, it is as shown in Figure 3 that dynamic resource reduces processing procedure.
The process of dynamic resource increase processing comprises the following steps in fig. 2：
In step 210, whether the customer flow of VNF manager monitors vBRAS equipment carrying reaches upper limit threshold.
In step 220, if the customer flow of vBRAS equipment carrying reaches upper limit threshold, create a new vBRAS and set
It is standby, and be the corresponding configuration information of new vBRAS equipment loading.
In step 230, BRAS APP utilize port discovery function, confirm new network topology structure.
In step 240, BRAS APP notify SDN controllers control access switch by the flow shunt for the user that newly reaches the standard grade extremely
New vBRAS equipment.
In this embodiment, it is automatic to extend vBRAS equipment, example by the load in VNF managers dynamic monitoring vBRAS ponds
Such as, during the access customer number increase of night vBRAS equipment, the new user that reaches the standard grade can be classified to new vBRAS equipment, realizes that network is set
It is standby to open on demand, and customer flow is uniformly shared to different vBRAS equipment, the load of balanced vBRAS equipment, reduce thing
Manage the waste of resource.
Dynamic resource reduces processing procedure and comprised the following steps in figure 3：
In step 310, whether the customer flow of VNF manager monitors vBRAS equipment carrying reaches lower threshold.
In step 320, if the customer flow of vBRAS equipment carrying reaches lower threshold, VNF managers notice BRAS
APP removes the vBRAS equipment of most lightly loaded from load balancing group.
In step 330, new customer flow is no longer transmitted to spy by BRAS APP notice SDN controller control access switch
Fixed vBRAS equipment.
In step 340, if the load of vBRAS equipment reach can be with shutdown threshold value after, close vBRAS device power supply (DPS)s, release
Put resource.
In this embodiment, the load in VNF managers dynamic monitoring vBRAS ponds, auto-destruct vBRAS equipment, example are passed through
Such as, when vBRAS on daytime equipment access customer number is reduced, it is possible to reduce vBRAS equipment, realize that the network equipment is closed on demand, realize
Pond vBRAS dynamic elasticity stretches, and reduces the waste of physical resource.
Fig. 4 is that BRAS APP of the present invention learn between pond vBRAS equipment and vBRAS equipment and access switch port
Group network topological structure one embodiment schematic flow sheet.This method comprises the following steps:
In step 410, VNF managers specify vBRAS interface mac address when disposing new vBRAS equipment.
In step 420, vBRAS interface mac address is notified BRAS APP, BRAS APP records vBRAS by VNF managers
Relation corresponding with interface mac address.
In step 430, after vBRAS starts, periodically RARP (Reverse Address Resolution are actively sent
Protocol, reverse address resolution protocol) message to front end access switch, access switch learn vBRAS interface
MAC, access switch forward new access band user's message using chip MAC.
In step 440, RARP messages are imported into SDN controllers, SDN by access switch according to the rule pre-set
Controller will send BRAS APP, BRAS APP study vBRAS equipment and access switch network topology knot on the message information
Structure.Wherein, BRAS APP confirm the access switch port information of corresponding vBRAS interfaces connection according to source MAC.
In this embodiment, the cooperation of VNF managers, BRAS app, SDN controllers and access switch, BRAS are passed through
APP learns each vBRAS interface mac address and vBRAS equipment and the network topology structure of access switch, for follow-up new use
Customer flow is branched into corresponding vBRAS equipment when family is reached the standard grade to prepare, to realize recognizing for the new user that reaches the standard grade according to strategy
Demonstrate,prove the automation of processing.
Fig. 5 is the structural representation of one embodiment of customer flow distribution system of the present invention.The system manages including VNF
Device 510, SDN controllers 520, BRAS APP 530 and access switch 540, wherein it is possible to be run on SDN controllers special
BRAS APP.
VNF managers 510 are used to send the MAC Address of each vBRAS equipment to BRAS APP 530.Wherein, VNF is managed
When device 510 disposes new vBRAS, it is possible to specify vBRAS interface mac address, and vBRAS interface mac address is notified
BRAS APP 530, BRAS APP 530 records vBRAS relations corresponding with interface mac address.
The first message for the new user that reaches the standard grade that SDN controllers 520 are used to receive access switch is sent to BRAS APP
530, wherein, the first packet Packet-In rules that SDN controllers 520 pass through OpenFlow protocol configurations access switch 540.With
When family is newly reached the standard grade, its first message is sent to SDN controllers 520 by access switch 540, and then SDN controllers 520 are newly reached the standard grade user
First message send to BRAS APP 530.SDN controllers 520 are used to send RARP messages to BRAS APP 530, so as to
BRAS APP 530 are according to the network topology structure between each vBRAS equipment of RARP Receive messages and access switch port.
BRAS APP 530 are used to be handed over according to subscriber policy, the MAC Address of vBRAS equipment and vBRAS equipment and access
The network topology structure changed planes between port, notice access switch 540 is by the flow shunt for the user that newly reaches the standard grade to corresponding vBRAS
Equipment.For example, BRAS APP 530 record the session information of the new user that reaches the standard grade, and (it is probably big according to user-defined strategy
Client, IPTV client etc., meet different client traffic needs), topological structure is arrived with reference to the study of port discovery feature, by the head
Specified exit ports of the message Packet-Out to access switch.
Access switch 540 is used for the flow shunt for the user that newly reaches the standard grade according to BRAS APP 530 notice to corresponding
VBRAS equipment.I.e. access switch 540 by first message be sent to BRAS APP 530 wish reach vBRAS equipment, so as to
VBRAS equipment does various certifications, charging etc. to the new user that reaches the standard grade.
In this embodiment, BRAS APP are by the mutual cooperation with VNF managers, SDN controllers and access switch,
According to the network topology structure and the MAC Address of vBRAS equipment between subscriber policy, vBRAS equipment and access switch port,
By on the flow shunt for the user that newly reaches the standard grade to corresponding vBRAS equipment, the balanced load of vBRAS equipment.
In another embodiment, VNF managers 510 are additionally operable to the customer flow carried according to vBRAS equipment
Determine whether to increase or delete vBRAS equipment.
For example, the customer flow that VNF managers 510 monitor the carrying of vBRAS equipment reaches upper limit threshold, then one is created newly
VBRAS equipment, and load corresponding configuration information.BRAS APP 530 utilize port discovery function, confirm new network topology
Structure, and notify SDN controllers 520 to control access switch 540 by the flow shunt for the user that newly reaches the standard grade to new vBRAS equipment.
Or the customer flow of vBRAS equipment carrying is monitored when VNF managers 510 and reaches lower threshold, then notify BRAS APP 530
The vBRAS equipment of most lightly loaded is removed from load balancing group.BRAS APP 530 notify SDN controllers 520 to control access
New customer flow is no longer transmitted to specific vBRAS equipment by interchanger 540；If the load of vBRAS equipment, which reaches, to close
After machine threshold value, then vBRAS device power supply (DPS)s are closed, discharge resource.
In this embodiment, it is by the load automatic telescopic VNF nodes in VNF managers dynamic monitoring vBRAS ponds, i.e., automatic
VBRAS equipment is created or destroyed, realizes that the dynamic elasticity in vBRAS ponds stretches, and can realize and uniformly share customer flow
To different vBRAS equipment, the load of balanced xBRAS equipment.
So far, the present invention is described in detail.In order to avoid the design of the masking present invention, it is public that this area institute is not described
Some details known.Those skilled in the art as described above, can be appreciated how to implement technology disclosed herein completely
Scheme.
The method and device of the present invention may be achieved in many ways.For example, can by software, hardware, firmware or
Person's software, hardware, firmware any combinations come realize the present invention method and device.The step of for methods described it is above-mentioned
Order is not limited to order described in detail above merely to illustrate, the step of method of the invention, unless with other sides
Formula illustrates.In addition, in certain embodiments, the present invention can be also embodied as recording program in the recording medium, these
Program includes being used for the machine readable instructions for realizing the method according to the invention.Thus, the present invention also covering storage is used to perform
The recording medium of the program of the method according to the invention.
Although some specific embodiments of the present invention are described in detail by example, the skill of this area
Art personnel it should be understood that above example merely to illustrating, the scope being not intended to be limiting of the invention.The skill of this area
Art personnel to above example it should be understood that can modify without departing from the scope and spirit of the present invention.This hair
Bright scope is defined by the following claims.
Claims (14)
- A kind of 1. customer flow distribution method, it is characterised in that including：Broadband Remote Access Server application BRAS APP obtain MAC address, the Yi Jisuo of each vBRAS equipment State the network topology structure between vBRAS equipment and access switch port；The flow for the new user that reaches the standard grade that software defined network SDN controllers receive access switch is sent to the BRAS APP；The BRAS APP are according to the MAC Address of subscriber policy, the network topology structure and the vBRAS equipment, notice The access switch is by the flow shunt of the new user that reaches the standard grade to corresponding vBRAS equipment.
- 2. according to the method for claim 1, it is characterised in that also include：The customer flow that virtual network function VNF managers carry according to the vBRAS equipment determines whether to increase or deletes institute State vBRAS equipment.
- 3. according to the method for claim 1, it is characterised in that the BRAS APP obtain the MAC Address of each vBRAS equipment Including：The VNF managers set the MAC Address of the vBRAS equipment when disposing vBRAS equipment, and the vBRAS is set Standby MAC Address is sent to the BRAS APP.
- 4. according to the method for claim 1, it is characterised in that the BRAS APP obtain each vBRAS equipment and handed over access The network topology structure changed planes between port includes：After the vBRAS equipment starts, reverse address resolution protocol RARP messages are periodically sent to the access switch；The access switch is sent the RARP messages to the BRAS by the SDN controllers according to presetting rule APP；The BRAS APP are according to the network topology knot between each vBRAS equipment of the RARP Receive messages and access switch port Structure.
- 5. according to the method for claim 1, it is characterised in that the BRAS APP open up according to subscriber policy, the network The MAC Address of structure and the vBRAS equipment is flutterred, notifies the access switch by the flow shunt of the new user that reaches the standard grade Include to corresponding vBRAS equipment：The BRAS APP according to the MAC Address of the subscriber policy, the network topology structure and the vBRAS equipment, The first message of the new user that reaches the standard grade is output to the specified exit port of the access switch, so that the access switch will The first message of the new user that reaches the standard grade is sent to corresponding vBRAS equipment.
- 6. according to any described methods of claim 1-5, it is characterised in that the VNF managers are according to the vBRAS equipment The customer flow of carrying determines whether that increasing the vBRAS equipment includes：When the customer flow that the VNF manager monitors carry to the vBRAS equipment reaches upper limit threshold, new vBRAS is created Equipment simultaneously configures for the new vBRAS equipment loading is corresponding, so that the BRAS APP are notified described in the SDN controllers control Access switch is by the flow shunt for the user that newly reaches the standard grade to the new vBRAS equipment.
- 7. according to the method for claim 6, it is characterised in that the VNF managers carry according to the vBRAS equipment Customer flow determines whether that deleting the vBRAS equipment includes：When the customer flow that the VNF managers carry to the monitoring vBRAS equipment reaches lower threshold, the BRAS is notified APP deletes the vBRAS equipment.
- A kind of 8. customer flow distribution system, it is characterised in that including：Virtual network function VNF managers, it is remote to broadband for the MAC address of each vBRAS equipment to be sent Journey access server application BRAS APP；Software defined network SDN controllers, the flow of the new user that reaches the standard grade for access switch to be received are sent to described BRAS APP；BRAS APP, for being handed over according to subscriber policy, the MAC Address of the vBRAS equipment and the vBRAS equipment and access The network topology structure changed planes between port, notify the access switch by the flow shunt of the new user that reaches the standard grade to corresponding VBRAS equipment；Access switch, for the notice according to the BRAS APP by the flow shunt of the new user that reaches the standard grade to corresponding VBRAS equipment.
- 9. system according to claim 8, it is characterised in that the VNF managers are additionally operable to according to the vBRAS equipment The customer flow of carrying determines whether to increase or deletes the vBRAS equipment.
- 10. system according to claim 8, it is characterised in that the VNF managers are used for when disposing vBRAS equipment, The MAC Address of the vBRAS equipment is set, and the MAC Address of the vBRAS equipment is sent to the BRAS APP.
- 11. system according to claim 8, it is characterised in that the access switch is used to receive the vBRAS equipment The RARP messages periodically sent after startup, and sent according to presetting rule to the SDN controllers；The SDN controllers are used to send the RARP messages to the BRAS APP, so that the BRAS APP are according to institute State the network topology structure between each vBRAS equipment of RARP Receive messages and access switch port.
- 12. system according to claim 8, it is characterised in that the BRAS APP are used for according to the subscriber policy, institute The MAC Address of network topology structure and the vBRAS equipment is stated, the first message of the new user that reaches the standard grade is output to described connect Enter the specified exit port of interchanger, so that the access switch sends the first message of the new user that reaches the standard grade to corresponding VBRAS equipment.
- 13. according to any described systems of claim 8-12, it is characterised in that the VNF managers are described for monitoring When the customer flow of vBRAS equipment carrying reaches upper limit threshold, create new vBRAS equipment and loaded for the new vBRAS equipment Corresponding configuration, so that the BRAS APP notify the SDN controllers to control the access switch by the stream for the user that newly reaches the standard grade Amount branches to the new vBRAS equipment.
- 14. system according to claim 13, it is characterised in that the VNF managers are set for monitoring the vBRAS When the customer flow of standby carrying reaches lower threshold, the BRAS APP are notified to delete the vBRAS equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610824915.3A CN107819602A (en) | 2016-09-14 | 2016-09-14 | Customer flow distribution method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610824915.3A CN107819602A (en) | 2016-09-14 | 2016-09-14 | Customer flow distribution method and system |
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| Publication Number | Publication Date |
|---|---|
| CN107819602A true CN107819602A (en) | 2018-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610824915.3A Pending CN107819602A (en) | 2016-09-14 | 2016-09-14 | Customer flow distribution method and system |
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| Country | Link |
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| CN (1) | CN107819602A (en) |
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| CN110943897A (en) * | 2019-10-08 | 2020-03-31 | 中移（杭州）信息技术有限公司 | PPPoE data message transmission method, device, equipment and storage medium |
| CN112367184A (en) * | 2020-09-30 | 2021-02-12 | 新华三技术有限公司合肥分公司 | Configuration method and server of vBRAS |
| CN112367184B (en) * | 2020-09-30 | 2022-02-22 | 新华三技术有限公司合肥分公司 | Configuration method and server of vBRAS |
| CN113037542A (en) * | 2021-02-24 | 2021-06-25 | 广州市品高软件股份有限公司 | Cloud network topology construction method based on software defined network |
| CN114339943A (en) * | 2021-12-15 | 2022-04-12 | 中国电信股份有限公司 | Network access method, data distribution method, system, equipment and storage medium |
| CN114745328A (en) * | 2022-02-16 | 2022-07-12 | 多点生活(成都)科技有限公司 | Dynamic gateway current limiting method and real-time current limiting method formed by same |
| CN114745328B (en) * | 2022-02-16 | 2023-12-26 | 多点生活(成都)科技有限公司 | Gateway dynamic current limiting method and real-time current limiting method formed by same |
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