CN103297352B - A kind of collocation method of access strategy and wideband network gateway - Google Patents
A kind of collocation method of access strategy and wideband network gateway Download PDFInfo
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Abstract
A kind of collocation method and wideband network gateway of access strategy provided in an embodiment of the present invention, is related to the communications field.The collocation method of the access strategy of the present embodiment includes：Wideband network gateway (BNG) obtains multiple group of user equipments marks and belongs to the mark of multiple wideband network gateway BNG in same wideband network gateway pond；According to the plurality of group of user equipments mark and the mark of multiple BNG, user equipment access strategy is generated；Judge whether the flow for forwarding user equipment according to the user equipment access strategy.In the embodiment of the present invention, wideband network gateway can judge whether the flow for forwarding user equipment by the user equipment access strategy that itself generates, it is to avoid the access strategy for being manually entered a large amount of orders to realize user equipment manages the inefficiency problem that brings.
Description
Technical field
The present invention relates to the communications field, more particularly to a kind of collocation method of access strategy and wideband network gateway.
Background technology
User equipment can set up connection by multiple access technologies and AN (Access Node, access node), one or
Multiple AN can be connected to BNG (Broadband Network Gateway, wideband network gateway) by Ethernet switch,
Wherein, can there is BNG control user equipment to access IP (Internet Protocol, the agreement interconnected between network) network
Function, only for the user equipment for allowing to access, BNG just forwards the uplink traffic of user equipment to convergence router, from
And IP network is arrived, likewise, the downlink traffic from IP network to user equipment is controlled on BNG, only allow to pass through
Flow can just be forwarded to user equipment.
During control user device access to IP network is realized, when multiple independent BNG constitute jointly BNG pool
(Broadband Network Gateway pool, wideband network gateway pond), when servicing for multiple user equipmenies jointly, needs
Carry out user equipment access strategy management so that in the case where user equipment is all reached the standard grade each BNG load balancing.
However, configuration mode of the prior art using order line, that is, be manually entered a large amount of orders to realize the access strategy of user equipment
Management, this cause configuration work amount big, inefficiency.
Content of the invention
Embodiments of the invention provide a kind of collocation method of access strategy and wideband network gateway, can pass through broadband networks
Network diagram closes the flow that the user equipment access strategy for generating judges whether to forward user equipment, it is to avoid be manually entered a large amount of orders
To realize that the access strategy of user equipment manages caused configuration work amount greatly, the problem of inefficiency.
For reaching above-mentioned purpose, embodiments of the invention are adopted the following technical scheme that：
On the one hand, the collocation method of access strategy provided in an embodiment of the present invention, including：
Obtain multiple group of user equipments marks and belong to multiple wideband network gateway BNG in same wideband network gateway pond
Mark；
According to the plurality of group of user equipments mark and the mark of multiple BNG, user equipment access strategy is generated；
Judge whether the flow for forwarding user equipment according to the user equipment access strategy.
On the one hand, wideband network gateway BNG provided in an embodiment of the present invention, including：
Acquisition module, for obtaining multiple group of user equipments marks and belonging to multiple width in same wideband network gateway pond
Mark with network gateway BNG；
Access strategy generation module, for the mark according to the plurality of group of user equipments mark and multiple BNG, generates
User equipment access strategy；
Processing module, for judging whether the flow for forwarding user equipment according to the user equipment access strategy.
A kind of collocation method and wideband network gateway of access strategy provided in an embodiment of the present invention, by multiple in acquisition
After the mark of group of user equipments mark and the multiple BNG for belonging to same wideband network gateway pond, according to the plurality of user equipment
Group mark and the mark of multiple BNG, generate user equipment access strategy, and then are judged whether according to user equipment access strategy
Forward the flow of user equipment.By the program, wideband network gateway can be by the user equipment access strategy of itself generation
Judge whether the flow for forwarding user equipment, it is to avoid the access strategy for a large amount of orders being manually entered to realize user equipment is managed
The inefficiency problem that brings.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Collocation method schematic flow sheets one of the Fig. 1 for the access strategy of the embodiment of the present invention；
Collocation method schematic flow sheets two of the Fig. 2 for the access strategy of the embodiment of the present invention；
Wideband network gateway BNG structural representations one of the Fig. 3 for the embodiment of the present invention；
Wideband network gateway BNG structural representations two of the Fig. 4 for the embodiment of the present invention；
Wideband network gateway BNG structural representations three of the Fig. 5 for the embodiment of the present invention；
Wideband network gateway BNG structural representations four of the Fig. 6 for the embodiment of the present invention.
Specific embodiment
In below describing, in order to illustrate rather than in order to limit, it is proposed that such as particular system structure, interface, technology it
The detail of class, to cut thoroughly the understanding present invention.However, it will be clear to one skilled in the art that not having these concrete
The present invention can also be realized in the other embodiments of details.In other situations, omit to well-known device, circuit and
The detailed description of method, in case unnecessary details hinders description of the invention.
User equipment described herein, can be wireless terminal can also be catv terminal, wireless terminal may refer to
The equipment of voice and/or data connectivity is provided a user with, portable equipment with wireless connecting function is connected to wireless
Other processing equipments of modem.Wireless terminal can be through wireless access network (for example, RAN, Radio Access
Network) communicated with one or more core nets, wireless terminal can be mobile terminal, such as mobile phone (or be referred to as
" honeycomb " phone) and the computer with mobile terminal, for example, it may be portable, pocket, hand-held, built-in computer
Or vehicle-mounted mobile device, they exchange language and/or data with wireless access network.For example, PCS (PCS,
Personal Communication Service) phone, wireless phone, Session initiation Protocol (SIP) phone, Wireless Local Loop
Road (WLL, Wireless Local Loop) is stood, personal digital assistant (PDA, Personal Digital Assistant) etc.
Equipment.Wireless terminal is referred to as system, subscri er unit (Subscriber Unit), subscriber station (Subscriber
Station), movement station (Mobile Station), mobile station (Mobile), distant station (Remote Station), access point
(Access Point), remote terminal (Remote Terminal), access terminal (Access Terminal), user terminal
(User Terminal), user agent (User Agent), user equipment (User Device) or subscriber's installation (User
Equipment).
The embodiment of the present invention provides a kind of collocation method of access strategy, as shown in figure 1, the method includes：
S101, BNG obtain multiple group of user equipments marks and belong to the mark of multiple BNG in same wideband network gateway pond
Know.
Here BNG obtains multiple group of user equipments marks and belongs to the mark of multiple BNG in same wideband network gateway pond
The mode of knowledge can be the group of user equipments mark of receiving user's input and the multiple BNG for belonging to same wideband network gateway pond
Mark, it is also possible to the group of user equipments mark of external equipment configuration and belong to multiple BNG in same wideband network gateway pond
Mark.
User equipment can be set up with AN by multiple access technologies and is connected, and one or more AN can be handed over by Ethernet
Change planes and be connected to BNG, wherein, can there is BNG control user equipment to access the function of IP network, only allow the user for accessing
Equipment, BNG just forward the uplink traffic of user equipment to convergence router, so as to arrive IP network, likewise, from IP network to
The downlink traffic of family equipment is controlled on BNG, only allows the flow for passing through just be forwarded to user equipment.
On AN, arranging according to the uplink traffic frame that IEEE 802.1ad standards can be user equipment being capable of unique identification
The customer equipment identification of the user equipment, when user equipment is accessed from AN, the uplink traffic frame of user equipment can be set respectively
The customer equipment identification for being capable of the unique identification user equipment is put, BNG recognizes different user by each customer equipment identification
The flow of equipment, and then flow is forwarded to IP network；Downlink traffic frame of the IP network to user equipment, same can be
BNG is sent to AN after arranging the customer equipment identification for being capable of the unique identification user equipment, and then flow is forwarded to user by AN
Equipment.
Likewise, the mark for belonging to each BNG in same wideband network gateway pond also pre-sets.In the present invention
In embodiment, user by the multiple group of user equipments marks for pre-setting and can belong to same wideband network gateway pond
The mark of multiple BNG is stored in BNG, so as to BNG can be generated according to the mark of multiple group of user equipments mark and multiple BNG
User equipment access strategy, wherein, the number of BNG can be more than or equal to 3.
You need to add is that, the group of user equipments mark in the embodiment of the present invention, its Main Function are all of use
Family equipment is divided into multiple group of user equipments, and same group of user equipments supports identical user equipment access strategy.Therefore, use
Family equipment group mark can be user equipment MAC (Media Access Control, medium access control) address, or s-vlan
Tag (business virtual local area network tags), or DHCP v4 option82 (dynamic host configuration option 82), or s-vlan tag+
C-vlan tag (user/business virtual local area network tags).If it is understood that according to s-vlan tag, (business is virtual
Local Area Network tag) divide group of user equipments, then the member of each group of user equipments is to be provided with s-vlan tag (business virtual offices
Domain network mark label) user equipment, if according to s-vlan tag+c-vlan tag (user/business virtual local area network tags) or
Dividing group of user equipments, then the member of each group of user equipments sets user equipment Media Access Control address for unique user
Standby.
S102, BNG identified according to the plurality of group of user equipments and multiple BNG mark, generate user equipment access
Strategy.
After the mark of multiple group of user equipments marks of BNG storage user inputs and multiple BNG, can be according to multiple use
Family equipment group mark and the mark of multiple BNG, generate user equipment access strategy.
The user equipment access strategy of the embodiment of the present invention can include that group of user equipments mark, BNG are identified and each
Priority of the group of user equipments on corresponding BNG.User equipment access strategy is set for being appointed as specific user from multiple BNG
The BNG of standby service, a kind of method of its specified services is realized by way of priority：Each BNG corresponds to each
Group of user equipments arranges different access priorities, and the method for expressing of access priority can pass through 100,80,60,40 etc. side
Formula realizes that numerical value is higher to represent that group of user equipments access priority on the BNG is higher, and user equipment can be set from the user
The BNG of the highest access priority of the standby group of user equipments being located is accessed.
Below, s-vlan tag (business virtual local area network tags) are designated with the group of user equipments of user input, it is assumed that
There are 4 BNG, 4 BNG marks to carry out as a example by being respectively BNG0, BNG 1, BNG 2,3,18 group of user equipments of BNG in BNG ponds
Illustrate, now, 18 group of user equipments marks are respectively s-vlan 0, s-vlan 2......s-vlan 17.
Computational methods in detail are as described below：
First, limit priority BNG determines that algorithm is as follows：
Calculate purpose：Ensure that static load shares optimum；
Calculating demand：All s-vlan ensemble averages are distributed to all BNG；
Numbers of the M for set element number, i.e. group of user equipments；
N is the number of all BNG；
In set, i-th s-vlan is expressed as s-vlan i：Randomly ordered (i ∈ [0, M-1]) of the i for M s-vlan；
J-th BNG is expressed as BNG j：J is the sequence (j ∈ [0, N-1]) of N number of BNG；
Each BNG maximum load s-vlan number：P=M/N；
For s-vlan i, its corresponding limit priority BNG j is：J=i/p=i/ (M/N).
Calculate the user equipment access strategy result for generating as shown in table 1：
Table 1
Secondly, secondary high priority BNG determines that algorithm is as follows：
Calculate purpose：After ensureing a BNG failure, static load shares optimum；
Calculating demand：The s-vlan ensemble averages of all of limit priority on BNG j are distributed in addition to BNG j
Other BNG on；
Numbers of the M ' for all limit priority s-vlan of set element number, i.e. BNG j；
N ' is the number of other BNG except the BNG j, N '=N-1；
In set, the i-th ' individual s-vlan N are expressed as s-vlan i '：I ' for the individual s-vlan of M ' randomly ordered (i ∈ [0,
M’-1])；
Jth ' individual BNG is expressed as BNG j '：Sequences (j ∈ [0, N ' -1]) of the j ' for the individual BNG of N '；
In order to uniformly back up, it is intended that j '=0 of BNG (j+1), j '=1 of BNG (j+2), the like；
Each BNG maximum load s-vlan number：P '=M '/N '；
For s-vlan i ', its corresponding high priority BNG j ' is；
J '=i '/p '=i '/(M '/N ')；
As shown in table 2, the secondary high priority result of calculation for BNG 0 is as follows：
Table 2
As shown in table 3, the secondary high priority result of calculation for BNG1 is as follows：
Table 3
The user equipment access strategy result that final calculating is generated is as shown in table 4：
Table 4
Finally, the 3rd static priority determines algorithm：
Calculate purpose：After ensureing two BNG failures, static load shares optimum；
Calculating demand：By the s-vlan set that all identical BNG j are limit priority, BNG k are time high priority
It is evenly distributed to except BNG j, other BNG of BNG k；
M " is set element number, that is, it is BNG j, s- of the secondary high priority for BNG k that there is identical limit priority
The number of vlan；
N " is the number of other BNG except the BNG j, BNG k, N "=N-2；
I-th in set " individual s-vlan is expressed as s-vlan i "：I " be M " individual s-vlan randomly ordered (i ∈ [0, M "-
1])；
The individual BNG of jth " is expressed as BNG j "：J " is N " sequence (j ∈ [0, N " -1]) of individual BNG；
In order to uniformly back up, it is intended that the j of BNG (k+1) " j of=0, BNG (k+2) "=1, the like (but to deduct
BNG j and BNG k)；
Each BNG maximum load s-vlan number：P "=M "/N "；
For s-vlan i ", its corresponding high priority BNG j " be：
J "=i "/p "=i "/and (M "/N ")；
As shown in table 5, for the calculating knot that BNG 0 is the s-vlan set that limit priority BNG 1 is time high priority
Fruit is as follows：
Table 5
As shown in table 6, for the calculating knot that BNG 0 is the s-vlan set that limit priority BNG 2 is time high priority
Fruit is as follows：
Table 6
The user equipment access strategy result that final calculating is generated is as shown in table 7：
Table 7
In sum, if according to the plurality of group of user equipments mark and the mark of multiple BNG, learning group of user equipments
Number be M, the number of the BNG is N, it is determined that j-th BNG is i-th group of user equipments service, wherein j=i/ (M/
N), j more than or equal to 0 and is less than or equal to N-1, and i more than or equal to 0 and is less than or equal to M-1.
It should be noted that the embodiment of the present invention is exemplary with 18 group of user equipments, carry out as a example by 4 BNG
Illustrate, the quantity of the quantity of group of user equipments and BNG can be other values, but described by its computational methods and above-described embodiment
Identical, here is omitted, but should be within embodiment of the present invention protection domain.Likewise, the embodiment of the present invention is utilized
100th, 80,60 come to represent the access priority of user equipment be also exemplary, can also represent user using other modes
The access priority of equipment, the embodiment of the present invention are not limited.
S103, BNG judge whether the flow for forwarding user equipment according to user equipment access strategy.
Specifically, BNG judges whether that according to user equipment access strategy the method for the flow for forwarding user equipment includes：
After the flow for receiving user equipment transmission, BNG determines the group of user equipments mark of the user equipment to BNG, and then, BNG roots
According to user equipment access strategy described in the group of user equipments identifier lookup for determining, so as to according to the use in user equipment access strategy
Priority of the family equipment group on BNG, judges whether the flow for forwarding user equipment.Briefly, feelings of the BNG in normal work
Under condition, it is the user equipment service of highest priority, when other BNG have 1 to break down, also needs the use high for priority time
Family device service, when other BNG have 2 to break down, also needs the user equipment service for priority the 3rd, and the rest may be inferred.
A kind of collocation method of access strategy provided in an embodiment of the present invention, by obtaining multiple group of user equipments marks
And after the mark of the multiple BNG for belonging to same wideband network gateway pond, identified according to the plurality of group of user equipments and multiple
The mark of BNG, generates user equipment access strategy, and then judges whether to forward user equipment according to user equipment access strategy
Flow.By the program, wideband network gateway can judge whether to forward by the user equipment access strategy that itself generates to be used
The flow of family equipment, it is to avoid the access strategy for being manually entered a large amount of orders to realize user equipment manages the inefficiency that brings
Problem.
The embodiment of the present invention provides a kind of collocation method of access strategy, as shown in Fig. 2 the method includes：
S201, BNG obtain multiple group of user equipments marks and belong to multiple broadband networks in same wideband network gateway pond
Network diagram closes the mark of BNG.
Here BNG obtains multiple group of user equipments marks and belongs to the mark of multiple BNG in same wideband network gateway pond
The mode of knowledge can be the group of user equipments mark of receiving user's input and the multiple BNG for belonging to same wideband network gateway pond
Mark, it is also possible to the group of user equipments mark of external equipment configuration and belong to multiple BNG in same wideband network gateway pond
Mark.
User equipment can be set up with AN by multiple access technologies and is connected, and one or more AN can be handed over by Ethernet
Change planes and be connected to BNG, wherein, can there is BNG control user equipment to access the function of IP network, only allow the user for accessing
Equipment, BNG just forward the uplink traffic of user equipment to convergence router, so as to arrive IP network, likewise, from IP network to
The downlink traffic of family equipment is controlled on BNG, only allows the flow for passing through just be forwarded to user equipment.
On AN, arranging according to the uplink traffic frame that IEEE 802.1ad standards can be user equipment being capable of unique identification
The customer equipment identification of the user equipment, when user equipment is accessed from AN, the uplink traffic frame of user equipment can be set respectively
The customer equipment identification for being capable of the unique identification user equipment is put, BNG recognizes different user by each customer equipment identification
The flow of equipment, and then flow is forwarded to IP network；Downlink traffic frame of the IP network to user equipment, same can be
BNG is sent to AN after arranging the customer equipment identification for being capable of the unique identification user equipment, and then flow is forwarded to user by AN
Equipment.
Likewise, the mark for belonging to each BNG in same wideband network gateway pond also pre-sets.In the present invention
In embodiment, user by the multiple group of user equipments marks for pre-setting and can belong to same wideband network gateway pond
The mark of multiple BNG is stored in BNG, so as to BNG can be generated according to the mark of multiple group of user equipments mark and multiple BNG
User equipment access strategy, wherein, the number of BNG can be more than or equal to 3.
You need to add is that, the group of user equipments mark in the embodiment of the present invention, its Main Function are all of use
Family equipment is divided into multiple group of user equipments, and same group of user equipments supports identical user equipment access strategy.Therefore, use
Family equipment group mark can be user equipment MAC (Media Access Control, medium access control) address, or s-vlan
Tag (business virtual local area network tags), or DHCP v4option82 (dynamic host configuration option 82), or s-vlan tag+c-
Vlan tag (user/business virtual local area network tags).
If it is understood that according to s-vlan tag (business virtual local area network tags) divide group of user equipments,
The member of each group of user equipments is the user equipment for being provided with s-vlan tag (business virtual local area network tags), if according to
S-vlan tag+c-vlan tag (user/business virtual local area network tags) or user equipment Media Access Control address are drawing
Divide group of user equipments, then the member of each group of user equipments is unique user equipment.
S202, BNG identified according to the plurality of group of user equipments and multiple BNG mark, generate user equipment access
Strategy.
After the mark of multiple group of user equipments marks of BNG storage user inputs and multiple BNG, can be according to multiple use
Family equipment group mark and the mark of multiple BNG, generate user equipment access strategy.
It should be noted that the algorithm for generating user equipment access strategy can be：If according to the plurality of user equipment
Group mark and the mark of multiple BNG, learn that the number of group of user equipments is M, and the number of the BNG is N, it is determined that j-th
BNG is i-th group of user equipments service, and wherein j=i/ (M/N), j more than or equal to 0 and are less than or equal to N-1, i more than or equal to 0 and
It is less than or equal to M-1.The computational methods of detailed user equipment access strategy are identical with upper one enforcement methods described, no longer go to live in the household of one's in-laws on getting married herein
State.
S203, BNG broadcasting user equipment access strategy, so that other BNG know user equipment access strategy.
BNG after user equipment access strategy is generated, can with broadcasting user equipment access strategy so that other
BNG knows user equipment access strategy.So, when there is multiple BNG, user only need to by multiple group of user equipments identify and
The mark of multiple BNG is input in a BNG, after the BNG generates user equipment access strategy, can pass through the side of broadcast
Formula so that other BNG know user equipment access strategy.
S204, BNG judge whether the flow for forwarding user equipment according to user equipment access strategy.
Specifically, BNG judges whether that according to user equipment access strategy the method for the flow for forwarding user equipment includes：
After the flow for receiving user equipment transmission, BNG determines the group of user equipments mark of the user equipment to BNG, and then, BNG roots
According to user equipment access strategy described in the group of user equipments identifier lookup for determining, so as to according to the use in user equipment access strategy
Priority of the family equipment group on BNG, judges whether the flow for forwarding user equipment.
Briefly, corresponding above-described embodiment understands that BNG, in the case of normal work, is the user of highest priority
Device service, when other BNG have 1 to break down, also needs the user equipment service high for priority time, when other BNG have 2
Individual also need the user equipment service for priority the 3rd when breaking down, the rest may be inferred.
A kind of collocation method of access strategy provided in an embodiment of the present invention, by obtaining multiple group of user equipments marks
And after the mark of the multiple BNG for belonging to same wideband network gateway pond, identified according to the plurality of group of user equipments and multiple
The mark of BNG, generates user equipment access strategy, and then judges whether to forward user equipment according to user equipment access strategy
Flow.By the program, wideband network gateway can judge whether to forward by the user equipment access strategy that itself generates to be used
The flow of family equipment, it is to avoid the access strategy for being manually entered a large amount of orders to realize user equipment manages the inefficiency that brings
Problem.
The embodiment of the present invention provides a kind of wideband network gateway BNG 1, as shown in figure 3, including：
Acquisition module 10, for obtaining multiple group of user equipments marks and belonging to the multiple of same wideband network gateway pond
The mark of wideband network gateway BNG；
Access strategy generation module 11, for the mark according to the plurality of group of user equipments mark and multiple BNG, raw
Into user equipment access strategy；
Processing module 12, for judging whether the flow for forwarding user equipment according to the user equipment access strategy.
Further, as shown in figure 4, access strategy generation module 11 includes：Computing unit 110, if for according to described
Multiple group of user equipments marks and the mark of multiple BNG, learn that the number of group of user equipments is M, and the number of the BNG is N,
Then determine that j-th BNG is i-th group of user equipments service, wherein j=i/ (M/N), j more than or equal to 0 and are less than or equal to N-1, i
More than or equal to 0 and less than or equal to M-1.
Further, group of user equipments is designated user equipment Media Access Control address or business virtual local area network tags
Or dynamic host configuration option 82 or user/business virtual local area network tags.
Further, the number of BNG is more than or equal to 3.
Further, as shown in figure 5, BNG 1 also includes：Sending module 13, accesses plan for broadcasting the user equipment
Slightly, so that other BNG know the user equipment access strategy.
Further, as shown in fig. 6, processing module 12 includes：
Receiver module 121, for the flow that receive user equipment sends；
Determining module 122, for determining that the group of user equipments of the user equipment is identified；
Searching modul 123, for user equipment access strategy according to the group of user equipments identifier lookup；
Judge module 124, for judging whether the flow for forwarding the user equipment.
A kind of wideband network gateway BNG provided in an embodiment of the present invention, by obtain multiple group of user equipments mark with
And after the mark of the multiple BNG for belonging to same wideband network gateway pond, identified according to the plurality of group of user equipments and multiple BNG
Mark, generate user equipment access strategy, and then according to user equipment access strategy judge whether forward user equipment stream
Amount.By the program, wideband network gateway can judge whether to forward user by the user equipment access strategy that itself generates
The flow of equipment, it is to avoid the access strategy for being manually entered a large amount of orders to realize user equipment manages the inefficiency that brings and asks
Topic.
Those skilled in the art can be understood that, for convenience and simplicity of description, only with above-mentioned each function
The division of module is illustrated, and in practical application, can distribute above-mentioned functions by different function moulds as desired
Block is completed, will the internal structure of device be divided into different functional modules, to complete all or part of work(described above
Energy.The specific work process of the system, apparatus, and unit of foregoing description, may be referred to corresponding in preceding method embodiment
Journey, will not be described here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be with
Realize by another way.For example, device embodiment described above is only schematically, for example module or unit
Division, only a kind of division of logic function can have other dividing mode, for example multiple units or group when actually realizing
Part can in conjunction with or be desirably integrated into another system, or some features can be ignored, or not execute.Another, shown
Or discuss coupling each other direct-coupling or communication connection can be by the indirect of some interfaces, device or unit
Coupling is communicated to connect, and can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
Part can be or may not be physical location, you can be located at a place, or can also be distributed to multiple networks
On unit.Some or all of unit therein can be selected according to the actual needs to realize the purpose of this embodiment scheme.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.Above-mentioned integrated list
Unit both can be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If integrated unit realized using in the form of SFU software functional unit and as independent production marketing or use when, can
To be stored in a computer read/write memory medium.Be based on such understanding, technical scheme substantially or
Say that all or part of the part or technical scheme contributed by prior art can be embodied in the form of software product
Out, the computer software product is stored in a storage medium, is used so that a computer equipment including some instructions
(can be personal computer, server, or network equipment etc.) or processor (processor) execute each enforcement of the present invention
The all or part of step of example method.And aforesaid storage medium includes：USB flash disk, portable hard drive, read only memory (ROM, Read-
Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with
The medium of store program codes.
More than, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto any is familiar with
Those skilled in the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be covered
Within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (12)
1. a kind of collocation method of access strategy, it is characterised in that include：
Obtain multiple group of user equipments marks and belong to the mark of multiple wideband network gateway BNG in same wideband network gateway pond
Know；
According to the plurality of group of user equipments mark and the mark of the plurality of BNG, user equipment access strategy is generated, described
User equipment access strategy is used for the BNG for being appointed as user equipment service from the plurality of BNG；
Judge whether the flow for forwarding user equipment according to the user equipment access strategy.
2. the collocation method of access strategy according to claim 1, it is characterised in that described set according to the plurality of user
Standby group mark and the mark of multiple BNG, the algorithm for generating user equipment access strategy include：
If according to the plurality of group of user equipments identify and multiple BNG mark, learn group of user equipments number be M, institute
The number for stating BNG is N, it is determined that j-th BNG is i-th group of user equipments service, and wherein j=i/ (M/N), j are more than or equal to 0
And N-1 is less than or equal to, i more than or equal to 0 and is less than or equal to M-1.
3. the collocation method of access strategy according to claim 1 and 2, it is characterised in that the group of user equipments mark
For user equipment Media Access Control address or business virtual local area network tags or dynamic host configuration option 82 or user/business
Virtual local area network tags.
4. the collocation method of the access strategy according to any one in claim 1-2, it is characterised in that the BNG's
Number is more than or equal to 3.
5. the collocation method of the access strategy according to any one in claim 1-2, it is characterised in that described according to institute
The mark of multiple group of user equipments marks and multiple BNG is stated, after generating user equipment access strategy, methods described also includes：
The user equipment access strategy is broadcasted, so that other BNG know the user equipment access strategy.
6. the collocation method of the access strategy according to any one in claim 1-2, it is characterised in that described according to institute
State user equipment access strategy to judge whether to forward the flow of user equipment to include：
The flow that receive user equipment sends；
Determine the group of user equipments mark of the user equipment；
User equipment access strategy according to the group of user equipments identifier lookup；
Judge whether the flow for forwarding the user equipment.
7. a kind of wideband network gateway BNG, it is characterised in that include：
Acquisition module, for obtaining multiple group of user equipments marks and belonging to multiple broadband networks in same wideband network gateway pond
Network diagram closes the mark of BNG；
Access strategy generation module, for the mark according to the plurality of group of user equipments mark and multiple BNG, generates user
Equipment access strategy, the user equipment access strategy are used for the BNG for being appointed as user equipment service from the plurality of BNG；
Processing module, for judging whether the flow for forwarding user equipment according to the user equipment access strategy.
8. BNG according to claim 7, it is characterised in that the access strategy generation module includes：
Computing unit, if for the mark according to the plurality of group of user equipments mark and multiple BNG, learn group of user equipments
Number be M, the number of the BNG is N, it is determined that j-th BNG is i-th group of user equipments service, wherein j=i/ (M/
N), j more than or equal to 0 and is less than or equal to N-1, and i more than or equal to 0 and is less than or equal to M-1.
9. the BNG according to claim 7 or 8, it is characterised in that the group of user equipments is designated the visit of user equipment medium
Ask control address or business virtual local area network tags or dynamic host configuration option 82 or user/business virtual local area network tags.
10. the BNG according to any one in claim 7-8, it is characterised in that the number of the BNG is more than or equal to 3.
11. BNG according to any one in claim 7-8, it is characterised in that also include：
Sending module, for broadcasting the user equipment access strategy, so that other BNG know that the user equipment accesses plan
Slightly.
12. BNG according to any one in claim 7-8, it is characterised in that the processing module includes：
Receiver module, for the flow that receive user equipment sends；
Determining module, for determining that the group of user equipments of the user equipment is identified；
Searching modul, for user equipment access strategy according to the group of user equipments identifier lookup；
Judge module, for judging whether the flow for forwarding the user equipment.
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| CN105704042A (en) * | 2015-12-31 | 2016-06-22 | 华为技术有限公司 | Message processing method, BNG and BNG cluster system |
| CN108289113A (en) * | 2017-01-10 | 2018-07-17 | 中兴通讯股份有限公司 | VBNG system multi-dummy machine load share methods and vBNG system equipments |
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