CN103297352A - Configuration method of accessing strategy and boardband network gateway - Google Patents
Configuration method of accessing strategy and boardband network gateway Download PDFInfo
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- CN103297352A CN103297352A CN2012100423632A CN201210042363A CN103297352A CN 103297352 A CN103297352 A CN 103297352A CN 2012100423632 A CN2012100423632 A CN 2012100423632A CN 201210042363 A CN201210042363 A CN 201210042363A CN 103297352 A CN103297352 A CN 103297352A
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Abstract
The invention provides a configuration method of an accessing strategy and a boardband network gateway, and relates to the field of communication. The configuration method of the accessing strategy includes the steps that the boardband network gateway (BNG) obtains a plurality of equipment set identifications and a plurality of BNG identifications which belong to the same boardband network gateway pool; the user equipment accessing strategy is generated according to the equipment set identifications and the BNG identifications; whether the flux of user equipment is transferred or not is judged according to the user equipment accessing strategy. The boardband network gateway can judge whether the flux of the user equipment is transferred or not according to the user equipment accessing strategy generated by the boardband network gateway itself. The problem of low efficiency brought by the fact that a large number of demands are input manually to achieve the user equipment accessing strategy management is avoided.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of collocation method and wideband network gateway of access strategy.
Background technology
Subscriber equipment can be by multiple access technology and AN (Access Node, access node) connects, one or more AN can be connected to BNG (Broadband Network Gateway by Ethernet switch, wideband network gateway), wherein, can BNG has the control subscriber equipment insert IP (Internet Protocol, the agreement that interconnects between the network) function of network, only for the subscriber equipment that allows to insert, BNG just transmits the uplink traffic of subscriber equipment to convergence router, thereby to IP network, same, downlink traffic from the IP network to the subscriber equipment is controlled on BNG, and the flow that has only permission to pass through just can be forwarded to subscriber equipment.
In the process that realizes control user device access to IP network, when a plurality of independently BNG constitute jointly BNG pool (Broadband Network Gateway pool, the wideband network gateway pond), common be that a plurality of subscriber equipmenies are when serving, need carry out the access strategy management of subscriber equipment so that under the situation that subscriber equipment is all reached the standard grade the load balancing of each BNG.Yet prior art adopts the configuration mode of order line, i.e. a large amount of orders of artificial input are to realize the access strategy management of subscriber equipment, and this causes the configuration effort amount big, inefficiency.
Summary of the invention
Embodiments of the invention provide a kind of collocation method and wideband network gateway of access strategy, can judge whether to transmit the flow of subscriber equipment by the subscriber equipment access strategy that wideband network gateway generates, avoided a large amount of orders of artificial input big with the configuration effort amount that the access strategy management that realizes subscriber equipment causes, the problem of inefficiency.
For achieving the above object, embodiments of the invention adopt following technical scheme:
On the one hand, the collocation method of the access strategy that the embodiment of the invention provides comprises:
The sign of obtaining a plurality of subscriber equipment group ids and belonging to a plurality of wideband network gateway BNG in same wideband network gateway pond;
According to the sign of described a plurality of subscriber equipment group ids and a plurality of BNG, generate the subscriber equipment access strategy;
Judge whether to transmit the flow of subscriber equipment according to described subscriber equipment access strategy.
On the one hand, the wideband network gateway BNG that the embodiment of the invention provides comprises:
Acquisition module is used for the sign of obtaining a plurality of subscriber equipment group ids and belonging to a plurality of wideband network gateway BNG in same wideband network gateway pond;
The access strategy generation module is used for the sign according to described a plurality of subscriber equipment group ids and a plurality of BNG, generates the subscriber equipment access strategy;
Processing module is for the flow that judges whether to transmit subscriber equipment according to described subscriber equipment access strategy.
The collocation method of a kind of access strategy that the embodiment of the invention provides and wideband network gateway, by after obtaining a plurality of subscriber equipment group ids and belonging to the sign of a plurality of BNG in same wideband network gateway pond, sign according to these a plurality of subscriber equipment group ids and a plurality of BNG, generate the subscriber equipment access strategy, and then judge whether to transmit the flow of subscriber equipment according to the subscriber equipment access strategy.By this scheme, wideband network gateway can judge whether to transmit the flow of subscriber equipment by the subscriber equipment access strategy that self generates, the inefficiency problem of having avoided a large amount of orders of artificial input to bring with the access strategy management that realizes subscriber equipment.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the collocation method schematic flow sheet one of the access strategy of the embodiment of the invention;
Fig. 2 is the collocation method schematic flow sheet two of the access strategy of the embodiment of the invention;
Fig. 3 is the wideband network gateway BNG structural representation one of the embodiment of the invention;
Fig. 4 is the wideband network gateway BNG structural representation two of the embodiment of the invention;
Fig. 5 is the wideband network gateway BNG structural representation three of the embodiment of the invention;
Fig. 6 is the wideband network gateway BNG structural representation four of the embodiment of the invention.
Embodiment
In below describing, in order to illustrate rather than in order limiting, to have proposed the detail such as particular system structure, interface, technology, understand the present invention in order to cut thoroughly.Yet, not it will be clear to one skilled in the art that in having other embodiment of these details and can realize the present invention yet.In other situation, omit the detailed description to well-known device, circuit and method, in order to avoid unnecessary details hinders description of the invention.
The subscriber equipment of Miao Shuing herein, can be that wireless terminal also can be catv terminal, wireless terminal can be to point to the equipment that the user provides voice and/or data connectivity, has the portable equipment of wireless connections function or is connected to other treatment facilities of radio modem.Wireless terminal can be through wireless access network (for example, RAN, Radio Access Network) communicates with one or more core net, wireless terminal can be portable terminal, as mobile phone (or being called " honeycomb " phone) with have the computer of portable terminal, for example, can be portable, pocket, hand-hold type, mobile device built-in computer or vehicle-mounted, they and wireless access network exchange language and/or data.For example, Personal Communications Services (PCS, Personal Communication Service) phone, cordless telephone, Session Initiation Protocol phone, wireless local loop (WLL, Wireless Local Loop) stand, personal digital assistant equipment such as (PDA, Personal Digital Assistant).Wireless terminal also can be called system, subscriber unit (Subscriber Unit), subscriber station (Subscriber Station), mobile radio station (Mobile Station), travelling carriage (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), subscriber equipment (User Device) or subscriber's installation (User Equipment).
The embodiment of the invention provides a kind of collocation method of access strategy, and as shown in Figure 1, this method comprises:
The sign that S101, BNG obtain a plurality of subscriber equipment group ids and belong to a plurality of BNG in same wideband network gateway pond.
Here the BNG label manner obtaining a plurality of subscriber equipment group ids and belong to a plurality of BNG in same wideband network gateway pond can be to receive the subscriber equipment group id of user's input and the sign that belongs to a plurality of BNG in same wideband network gateway pond, subscriber equipment group id that also can the external equipment configuration and the sign that belongs to a plurality of BNG in same wideband network gateway pond.
Subscriber equipment can connect by multiple access technology and AN, one or more AN can be connected to BNG by Ethernet switch, wherein, BNG has the function that can the control subscriber equipment insert IP network, has only the subscriber equipment of the access of allowing, and BNG just transmits the uplink traffic of subscriber equipment to convergence router, thereby to IP network, same, the downlink traffic from the IP network to the subscriber equipment is controlled on BNG, and the flow that has only permission to pass through just can be forwarded to subscriber equipment.
On AN, according to IEEE 802.1ad standard can for the uplink traffic frame setting of subscriber equipment can unique this subscriber equipment of identification customer equipment identification, when subscriber equipment inserts from AN, the uplink traffic frame of subscriber equipment can be set up respectively can unique this subscriber equipment of identification customer equipment identification, BNG passes through the flow of each customer equipment identification identification different user devices, and then flow is forwarded to IP network; IP network is to the downlink traffic frame of subscriber equipment, and same can arrange and can send to AN behind the customer equipment identification of unique this subscriber equipment of identification at BNG, and then AN is forwarded to subscriber equipment with flow.
Same, the sign that belongs to each BNG in same wideband network gateway pond also is what pre-set.In embodiments of the present invention, the user can deposit a plurality of subscriber equipment group ids that pre-set and the sign that belongs to a plurality of BNG in same wideband network gateway pond among the BNG in, thereby BNG can generate the subscriber equipment access strategy according to the sign of a plurality of subscriber equipment group ids and a plurality of BNG, wherein, the number of BNG can be more than or equal to 3.
What need to replenish is, the subscriber equipment group id in the embodiment of the invention, and it mainly acts on and is all subscriber equipmenies are divided into a plurality of group of user equipments, and same group of user equipments is supported identical subscriber equipment access strategy.Therefore, the subscriber equipment group id can be subscriber equipment MAC (Media Access Control, medium access control) address, or s-vlan tag (professional virtual local area network tags), or DHCP v4 option82 (DynamicHost config option 82), or s-vlan tag+c-vlan tag (user/professional virtual local area network tags).Be understandable that, if divide group of user equipments according to s-vlan tag (professional virtual local area network tags), then the member of each group of user equipments is for being provided with the subscriber equipment of s-vlan tag (professional virtual local area network tags), if divide group of user equipments according to s-vlan tag+c-vlan tag (user/professional virtual local area network tags) or subscriber equipment Media Access Control address, then the member of each group of user equipments is unique user equipment.
S102, BNG generate the subscriber equipment access strategy according to the sign of described a plurality of subscriber equipment group ids and a plurality of BNG.
After a plurality of subscriber equipment group ids of BNG storage user input and the sign of a plurality of BNG, can generate the subscriber equipment access strategy according to the sign of a plurality of subscriber equipment group ids and a plurality of BNG.
The subscriber equipment access strategy of the embodiment of the invention can comprise subscriber equipment group id, BNG sign and the priority of each group of user equipments on corresponding BNG.The subscriber equipment access strategy is used for being appointed as from a plurality of BNG the BNG of special user equipment service, a kind of method of its specified services is that the mode by priority realizes: corresponding each group of user equipments of each BNG arranges different access priorities, the method for expressing of access priority can be realized by 100,80,60,40 etc. mode, more high this group of user equipments of expression of numerical value access priority on this BNG is more high, and subscriber equipment can insert from the BNG of the highest access priority of the group of user equipments at this subscriber equipment place.
Below, group of user equipments with user's input is designated s-vlan tag (professional virtual local area network tags), supposing has 4 BNG in the BNG pond, 4 BNG signs are respectively BNG0, BNG 1, BNG 2, BNG 3,18 group of user equipments are that example describes, at this moment, 18 subscriber equipment group ids are respectively s-vlan 0, s-vlan 2......s-vlan 17.
The detailed calculated method is as described below:
At first, limit priority BNG determines that algorithm is as follows:
Calculate purpose: guarantee that static load shares optimum;
Computation requirement: all s-vlan ensemble averages are distributed to all BNG;
M is the set element number, i.e. the number of group of user equipments;
N is the number of all BNG;
I s-vlan is expressed as randomly ordered (i ∈ [0, the M-1]) that s-vlan i:i is M s-vlan in the set;
J BNG is expressed as the ordering that BNG j:j is N BNG (j ∈ [0, N-1]);
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).
It is as shown in table 1 to calculate the subscriber equipment access strategy result who generates:
Table 1
Secondly, inferior high priority BNG determines that algorithm is as follows:
Calculate purpose: static load is shared optimum after guaranteeing a BNG fault;
Computation requirement: the s-vlan ensemble average of limit priorities all on the BNG j is distributed on other BNG except BNG j;
M ' is the set element number, i.e. the number of all limit priority s-vlan of BNG j;
N ' is the number except other BNG of this BNG j, N '=N-1;
The individual s-vlan N of i ' is expressed as randomly ordered (i ∈ [0, M '-1]) that s-vlan i ': i ' is the individual s-vlan of M ' in the set;
The individual BNG of j ' is expressed as BNG j ': j ' and is the ordering (j ∈ [0, N '-1]) of the individual BNG of N ';
For even backup, specify j '=0 of BNG (j+1), j '=1 of BNG (j+2), and the like;
Each BNG maximum load s-vlan number: p '=M '/N ';
For s-vlan i ', the inferior high priority BNG j ' of its correspondence is;
j’＝i’/p’＝i’/(M’/N’)；
As shown in table 2, as follows at the inferior high priority result of calculation of BNG 0:
Table 2
As shown in table 3, as follows at the inferior high priority result of calculation of BNG1:
Table 3
The subscriber equipment access strategy result that final calculating generates is as shown in table 4:
Table 4
At last, the 3rd static priority is determined algorithm:
Calculate purpose: static load is shared optimum after guaranteeing two BNG faults;
Computation requirement: to be limit priority, BNG k be distributed to other BNG except BNG j, BNG k for the s-vlan ensemble average of time high priority to the BNG j that all are identical;
M " be the set element number, namely having identical limit priority is BNG j, inferior high priority is the number of the s-vlan of BNG k;
N " be the number except other BNG of this BNG j, BNG k, N "=N-2;
I in the set " individual s-vlan is expressed as s-vlan i ": i " be M " randomly ordered (i ∈ [0, the M "-1]) of individual s-vlan;
J " individual BNG is expressed as BNG j ": j " be N " ordering of individual BNG (j ∈ [0, N "-1]);
For even backup, specify the j of BNG (k+1) "=0, the j of BNG (k+2) "=1, and the like (but will deduct BNG j and BNG k);
Each BNG maximum load s-vlan number: p "=M "/N ";
For s-vlan i ", the inferior high priority BNG j of its correspondence " be:
j”＝i”/p”＝i”/(M”/N”)；
As shown in table 5, be that limit priority BNG 1 is as follows for the result of calculation of the s-vlan set of time high priority at BNG 0:
Table 5
As shown in table 6, be that limit priority BNG 2 is as follows for the result of calculation of the s-vlan set of time high priority at BNG 0:
Table 6
The subscriber equipment access strategy result that final calculating generates is as shown in table 7:
Table 7
In sum, if the sign according to described a plurality of subscriber equipment group ids and a plurality of BNG, the number of learning group of user equipments is M, the number of described BNG is N, determine that then j BNG is i group of user equipments service, j=i/ (M/N) wherein, j is more than or equal to 0 and smaller or equal to N-1, and i is more than or equal to 0 and smaller or equal to M-1.
Need to prove; the embodiment of the invention is exemplary with 18 group of user equipments; 4 BNG are that example describes; the quantity of group of user equipments and the quantity of BNG can be worth for other; but its computational methods are described identical with above-described embodiment; repeat no more herein, but should be within embodiment of the invention protection range.Same, the embodiment of the invention utilizes 100,80,60 to represent that the access priority of subscriber equipment also is exemplary, can also adopt other modes to represent the access priority of subscriber equipment, and the embodiment of the invention does not limit.
S103, BNG judge whether to transmit the flow of subscriber equipment according to the subscriber equipment access strategy.
Particularly, BNG comprises according to the method that the subscriber equipment access strategy judges whether to transmit the flow of subscriber equipment: BNG is after receiving the flow that subscriber equipment sends, BNG determines the subscriber equipment group id of this subscriber equipment, and then, BNG searches described subscriber equipment access strategy according to the subscriber equipment group id of determining, thereby according to the priority of this group of user equipments on BNG in the subscriber equipment access strategy, judge whether to transmit the flow of subscriber equipment.Briefly, BNG is under the situation of operate as normal, be the highest subscriber equipment service of priority, when other BNG have 1 to break down, also be required to be priority time high subscriber equipment service, when other BNG have 2 to break down, also be required to be the subscriber equipment service of priority the 3rd, the rest may be inferred.
The collocation method of a kind of access strategy that the embodiment of the invention provides, by after obtaining a plurality of subscriber equipment group ids and belonging to the sign of a plurality of BNG in same wideband network gateway pond, sign according to these a plurality of subscriber equipment group ids and a plurality of BNG, generate the subscriber equipment access strategy, and then judge whether to transmit the flow of subscriber equipment according to the subscriber equipment access strategy.By this scheme, wideband network gateway can judge whether to transmit the flow of subscriber equipment by the subscriber equipment access strategy that self generates, the inefficiency problem of having avoided a large amount of orders of artificial input to bring with the access strategy management that realizes subscriber equipment.
The embodiment of the invention provides a kind of collocation method of access strategy, and as shown in Figure 2, this method comprises:
The sign that S201, BNG obtain a plurality of subscriber equipment group ids and belong to a plurality of wideband network gateway BNG in same wideband network gateway pond.
Here the BNG label manner obtaining a plurality of subscriber equipment group ids and belong to a plurality of BNG in same wideband network gateway pond can be to receive the subscriber equipment group id of user's input and the sign that belongs to a plurality of BNG in same wideband network gateway pond, subscriber equipment group id that also can the external equipment configuration and the sign that belongs to a plurality of BNG in same wideband network gateway pond.
Subscriber equipment can connect by multiple access technology and AN, one or more AN can be connected to BNG by Ethernet switch, wherein, BNG has the function that can the control subscriber equipment insert IP network, has only the subscriber equipment of the access of allowing, and BNG just transmits the uplink traffic of subscriber equipment to convergence router, thereby to IP network, same, the downlink traffic from the IP network to the subscriber equipment is controlled on BNG, and the flow that has only permission to pass through just can be forwarded to subscriber equipment.
On AN, according to IEEE 802.1ad standard can for the uplink traffic frame setting of subscriber equipment can unique this subscriber equipment of identification customer equipment identification, when subscriber equipment inserts from AN, the uplink traffic frame of subscriber equipment can be set up respectively can unique this subscriber equipment of identification customer equipment identification, BNG passes through the flow of each customer equipment identification identification different user devices, and then flow is forwarded to IP network; IP network is to the downlink traffic frame of subscriber equipment, and same can arrange and can send to AN behind the customer equipment identification of unique this subscriber equipment of identification at BNG, and then AN is forwarded to subscriber equipment with flow.
Same, the sign that belongs to each BNG in same wideband network gateway pond also is what pre-set.In embodiments of the present invention, the user can deposit a plurality of subscriber equipment group ids that pre-set and the sign that belongs to a plurality of BNG in same wideband network gateway pond among the BNG in, thereby BNG can generate the subscriber equipment access strategy according to the sign of a plurality of subscriber equipment group ids and a plurality of BNG, wherein, the number of BNG can be more than or equal to 3.
What need to replenish is, the subscriber equipment group id in the embodiment of the invention, and it mainly acts on and is all subscriber equipmenies are divided into a plurality of group of user equipments, and same group of user equipments is supported identical subscriber equipment access strategy.Therefore, the subscriber equipment group id can be subscriber equipment MAC (Media Access Control, medium access control) address, or s-vlan tag (professional virtual local area network tags), or DHCP v4option82 (DynamicHost config option 82), or s-vlan tag+c-vlan tag (user/professional virtual local area network tags).
Be understandable that, if divide group of user equipments according to s-vlan tag (professional virtual local area network tags), then the member of each group of user equipments is for being provided with the subscriber equipment of s-vlan tag (professional virtual local area network tags), if divide group of user equipments according to s-vlan tag+c-vlan tag (user/professional virtual local area network tags) or subscriber equipment Media Access Control address, then the member of each group of user equipments is unique user equipment.
S202, BNG generate the subscriber equipment access strategy according to the sign of described a plurality of subscriber equipment group ids and a plurality of BNG.
After a plurality of subscriber equipment group ids of BNG storage user input and the sign of a plurality of BNG, can generate the subscriber equipment access strategy according to the sign of a plurality of subscriber equipment group ids and a plurality of BNG.
Need to prove, generate the subscriber equipment access strategy algorithm can for: if according to the sign of described a plurality of subscriber equipment group ids and a plurality of BNG, the number of learning group of user equipments is M, the number of described BNG is N, determine that then j BNG is i group of user equipments service, j=i/ (M/N) wherein, j is more than or equal to 0 and smaller or equal to N-1, and i is more than or equal to 0 and smaller or equal to M-1.It is identical that the computational methods of detailed subscriber equipment access strategy and last are implemented described method, repeats no more herein.
S203, BNG broadcasting user equipment access strategy are so that other BNG is known the subscriber equipment access strategy.
BNG can broadcasting user equipment access strategy after having generated the subscriber equipment access strategy, so that other BNG is known the subscriber equipment access strategy.Like this, when having a plurality of BNG, the user only needs the sign of a plurality of subscriber equipment group ids and a plurality of BNG is imported among the BNG, after this BNG has generated the subscriber equipment access strategy, can make other BNG know the subscriber equipment access strategy by the mode of broadcasting.
S204, BNG judge whether to transmit the flow of subscriber equipment according to the subscriber equipment access strategy.
Particularly, BNG comprises according to the method that the subscriber equipment access strategy judges whether to transmit the flow of subscriber equipment: BNG is after receiving the flow that subscriber equipment sends, BNG determines the subscriber equipment group id of this subscriber equipment, and then, BNG searches described subscriber equipment access strategy according to the subscriber equipment group id of determining, thereby according to the priority of this group of user equipments on BNG in the subscriber equipment access strategy, judge whether to transmit the flow of subscriber equipment.
Briefly, corresponding above-described embodiment as can be known, BNG is under the situation of operate as normal, be the highest subscriber equipment service of priority, when other BNG have 1 to break down, also be required to be priority time high subscriber equipment service, when other BNG have 2 to break down, also be required to be the subscriber equipment service of priority the 3rd, the rest may be inferred.
The collocation method of a kind of access strategy that the embodiment of the invention provides, by after obtaining a plurality of subscriber equipment group ids and belonging to the sign of a plurality of BNG in same wideband network gateway pond, sign according to these a plurality of subscriber equipment group ids and a plurality of BNG, generate the subscriber equipment access strategy, and then judge whether to transmit the flow of subscriber equipment according to the subscriber equipment access strategy.By this scheme, wideband network gateway can judge whether to transmit the flow of subscriber equipment by the subscriber equipment access strategy that self generates, the inefficiency problem of having avoided a large amount of orders of artificial input to bring with the access strategy management that realizes subscriber equipment.
The embodiment of the invention provides a kind of wideband network gateway BNG 1, as shown in Figure 3, comprising:
Access strategy generation module 11 is used for the sign according to described a plurality of subscriber equipment group ids and a plurality of BNG, generates the subscriber equipment access strategy;
Further, as shown in Figure 4, access strategy generation module 11 comprises: computing unit 110, be used for as if the sign according to described a plurality of subscriber equipment group ids and a plurality of BNG, the number of learning group of user equipments is M, and the number of described BNG is N, determine that then j BNG is i group of user equipments service, j=i/ (M/N) wherein, j is more than or equal to 0 and smaller or equal to N-1, and i is more than or equal to 0 and smaller or equal to M-1.
Further, group of user equipments is designated subscriber equipment Media Access Control address or professional virtual local area network tags or DynamicHost config option 82 or user/professional 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 comprises: sending module 13 is used for the described subscriber equipment access strategy of broadcasting, so that other BNG is known described subscriber equipment access strategy.
Further, as shown in Figure 6, processing module 12 comprises:
A kind of wideband network gateway BNG that the embodiment of the invention provides, by after obtaining a plurality of subscriber equipment group ids and belonging to the sign of a plurality of BNG in same wideband network gateway pond, sign according to these a plurality of subscriber equipment group ids and a plurality of BNG, generate the subscriber equipment access strategy, and then judge whether to transmit the flow of subscriber equipment according to the subscriber equipment access strategy.By this scheme, wideband network gateway can judge whether to transmit the flow of subscriber equipment by the subscriber equipment access strategy that self generates, the inefficiency problem of having avoided a large amount of orders of artificial input to bring with the access strategy management that realizes subscriber equipment.
The those skilled in the art can be well understood to, be the convenience described and succinct, only the division with above-mentioned each functional module is illustrated, in the practical application, can as required the above-mentioned functions distribution be finished by different functional modules, the internal structure that is about to device is divided into different functional modules, to finish all or part of function described above.The system of foregoing description, the concrete course of work of device and unit can not repeat them here with reference to the corresponding process among the preceding method embodiment.
In several embodiment that the application provides, should be understood that, disclosed system, apparatus and method can realize by other mode.For example, device embodiment described above only is schematic, for example, the division of module or unit, only be that a kind of logic function is divided, during actual the realization other dividing mode can be arranged, for example a plurality of unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, the shown or coupling each other discussed or directly to be coupled or to communicate to connect can be by some interfaces, the indirect coupling of device or unit or communicate to connect can be electrically, machinery or other form.
Unit as separating component explanation can or can not be physically to separate also, and the parts that show as the unit can be or can not be physical locations also, namely can be positioned at a place, perhaps also can be distributed on a plurality of network element.Can select wherein some or all of unit to realize the purpose of present embodiment scheme according to the actual needs.
In addition, each functional unit in each embodiment of the present invention can be integrated in the processing unit, also can be that the independent physics in each unit exists, and also can be integrated in the unit two or more unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, also can adopt the form of SFU software functional unit to realize.
If integrated unit is realized with the form of SFU software functional unit and during as independently production marketing or use, can be stored in the computer read/write memory medium.Based on such understanding, part or all or part of of this technical scheme that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium, comprise that some instructions are with so that a computer equipment (can be personal computer, server, the perhaps network equipment etc.) or processor (processor) carry out all or part of step of each embodiment method of the present invention.And aforesaid storage medium comprises: various media that can be program code stored such as USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD.
More than; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (12)
1. the collocation method of an access strategy is characterized in that, comprising:
The sign of obtaining a plurality of subscriber equipment group ids and belonging to a plurality of wideband network gateway BNG in same wideband network gateway pond;
According to the sign of described a plurality of subscriber equipment group ids and a plurality of BNG, generate the subscriber equipment access strategy;
Judge whether to transmit the flow of subscriber equipment according to described subscriber equipment access strategy.
2. the collocation method of access strategy according to claim 1 is characterized in that, described sign according to described a plurality of subscriber equipment group ids and a plurality of BNG, and the algorithm that generates the subscriber equipment access strategy comprises:
If the sign according to described a plurality of subscriber equipment group ids and a plurality of BNG, the number of learning group of user equipments is M, the number of described BNG is N, determine that then j BNG is i group of user equipments service, j=i/ (M/N) wherein, j is more than or equal to 0 and smaller or equal to N-1, and i is more than or equal to 0 and smaller or equal to M-1.
3. the collocation method of access strategy according to claim 1 and 2, it is characterized in that described group of user equipments is designated subscriber equipment Media Access Control address or professional virtual local area network tags or DynamicHost config option 82 or user/professional virtual local area network tags.
4. according to the collocation method of any described access strategy among the claim 1-3, it is characterized in that the number of described BNG is more than or equal to 3.
5. according to the collocation method of any described access strategy among the claim 1-4, it is characterized in that, described sign according to described a plurality of subscriber equipment group ids and a plurality of BNG, behind the generation subscriber equipment access strategy, described method also comprises:
Broadcast described subscriber equipment access strategy, so that other BNG is known described subscriber equipment access strategy.
6. according to the collocation method of any described access strategy among the claim 1-5, it is characterized in that, describedly judge whether that according to described subscriber equipment access strategy the flow of transmitting subscriber equipment comprises:
Receive the flow that subscriber equipment sends;
Determine the subscriber equipment group id of described subscriber equipment;
Search described subscriber equipment access strategy according to described subscriber equipment group id;
Judge whether to transmit the flow of described subscriber equipment.
7. a wideband network gateway BNG is characterized in that, comprising:
Acquisition module is used for the sign of obtaining a plurality of subscriber equipment group ids and belonging to a plurality of wideband network gateway BNG in same wideband network gateway pond;
The access strategy generation module is used for the sign according to described a plurality of subscriber equipment group ids and a plurality of BNG, generates the subscriber equipment access strategy;
Processing module is for the flow that judges whether to transmit subscriber equipment according to described subscriber equipment access strategy.
8. BNG according to claim 7 is characterized in that, described access strategy generation module comprises:
Computing unit, be used for as if the sign according to described a plurality of subscriber equipment group ids and a plurality of BNG, the number of learning group of user equipments is M, the number of described BNG is N, determine that then j BNG is i group of user equipments service, j=i/ (M/N) wherein, j is more than or equal to 0 and smaller or equal to N-1, and i is more than or equal to 0 and smaller or equal to M-1.
9. according to claim 7 or 8 described BNG, it is characterized in that described group of user equipments is designated subscriber equipment Media Access Control address or professional virtual local area network tags or DynamicHost config option 82 or user/professional virtual local area network tags.
10. according to any described BNG among the claim 7-9, it is characterized in that the number of described BNG is more than or equal to 3.
11. according to any described BNG among the claim 7-10, it is characterized in that, also comprise:
Sending module is used for the described subscriber equipment access strategy of broadcasting, so that other BNG is known described subscriber equipment access strategy.
12. according to any described BNG among the claim 7-11, it is characterized in that described processing module comprises:
Receiver module is used for receiving the flow that subscriber equipment sends;
Determination module is for the subscriber equipment group id of determining described subscriber equipment;
Search module, be used for searching described subscriber equipment access strategy according to described subscriber equipment group id;
Judge module is for the flow that judges whether to transmit described subscriber 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 |
| CN106936729A (en) * | 2015-12-29 | 2017-07-07 | 中国电信股份有限公司 | Control method, system and broadband access network system that a kind of terminal device is accessed |
| WO2018129957A1 (en) * | 2017-01-10 | 2018-07-19 | 中兴通讯股份有限公司 | Vbng system multi-virtual machine load sharing method and vbng system device |
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| US20100303092A1 (en) * | 2009-05-30 | 2010-12-02 | Sudhagar Chinnaswamy | Dynamically Configuring Attributes of a Parent Circuit on a Network Element |
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| CN101335637A (en) * | 2007-06-26 | 2008-12-31 | 王立刚 | Method and device for multicast control |
| US20100303092A1 (en) * | 2009-05-30 | 2010-12-02 | Sudhagar Chinnaswamy | Dynamically Configuring Attributes of a Parent Circuit on a Network Element |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106936729A (en) * | 2015-12-29 | 2017-07-07 | 中国电信股份有限公司 | Control method, system and broadband access network system that a kind of terminal device is accessed |
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| WO2018129957A1 (en) * | 2017-01-10 | 2018-07-19 | 中兴通讯股份有限公司 | Vbng system multi-virtual machine load sharing method and vbng system device |
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