CN102316388A - Flexible QinQ realization method and device for passive optical network system - Google Patents
Flexible QinQ realization method and device for passive optical network system Download PDFInfo
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- CN102316388A CN102316388A CN2010102224367A CN201010222436A CN102316388A CN 102316388 A CN102316388 A CN 102316388A CN 2010102224367 A CN2010102224367 A CN 2010102224367A CN 201010222436 A CN201010222436 A CN 201010222436A CN 102316388 A CN102316388 A CN 102316388A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q2011/009—Topology aspects
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Abstract
The invention discloses a flexible QinQ realization method and a flexible QinQ realization device for a passive optical network system. The method comprises the following steps of: dividing optical network units (ONU) under an optical line terminal (OLT) interface in the passive optical network (PON) system into a plurality of ONU groups; adding identical group identifiers which are first stack virtual local area network (SVLAN) identifiers into messages which are transmitted to an OLT by each ONU group, wherein the first SVLAN identifiers of each ONU group are different; modifying the group identifiers which are the first SVLAN identifiers in the user messages into corresponding service identifiers which are second SVLAN identifiers by using the OLT, thereby realizing an ONU-group-based flexible QinQ technology, increasing the number and scale of the ONUs and improving the service capacity of the system.
Description
Technical field
The present invention relates in a kind of broadband access network system selective QinQ business realization method and relevant apparatus thereof in QinQ business realization method and device, especially PON (Passive Optical Network, the EPON) system.
Background technology
The selective QinQ function just is based on the different business data flow, in the function of different outer SVLAN (StackVLAN, the storehouse VLAN) labels of the preceding interpolation of the original message VLAN of user (VLAN) TAG (label), sees accompanying drawing 1, comprising:
(1) according to different CVLAN in the customer traffic (Customer VLAN, user's VLAN) scope, stamps different outer layers SVLAN label;
(2),, stamp different outer layers SVLAN label like PPPOE/IPOE/ARP according to different Ethernet protocol types in the customer traffic;
(3), stamp different outer layers SVLAN label according to the priority of customer traffic.
Selective QinQ is widely used in the PON system equipment at present.During actual networking; PONOLT (Optical Line Terminal; Optical line terminal) equipment is through meeting numerous PON ONU (Optical Network Unit, optical network unit) (Layer 2 switch before alternative) under the optical splitter, and ONU articulates DSLAM (Digital Subscriber Line AccessMultiplexer; Digital Subscriber Line Access Multiplexer) etc. during equipment; Require the function of PON OLT ability implementation part metropolitan area network convergence switch, before original message VLAN label, stamp different outer layers VLAN label, to realize traffic identification according to the different service data flow.
Two kinds of scenes are generally arranged in the application:
(1) based on the selective QinQ of OLT interface, promptly require under the different PON OLT interfaces, different service streams is added different outer layers SVLAN label.This scene can only identify the OLT interface, can not specifically navigate to relevant ONU, and the employable CVLAN scope of different ONU institutes is also limited under the OLT interface simultaneously.
(2) based on the selective QinQ of ONU interface, promptly require under the different PON ONU interfaces, different service streams is added different outer layers SVLAN label.In this scene between the different ONU interfaces shared hardware resource independent separately, the dimension-limited of ONU number generally can not satisfy the requirement in the practical application in the resource of whole system under the OLT interface.
Summary of the invention
The selective QinQ based on the OLT interface can not specifically navigate to relevant ONU to main purpose of the present invention in the existing PON system in order to solve, and makes under the OLT interface the employable CVLAN scope of different ONU institutes also limited; And make the problem of resource of the dimension-limited of ONU number under the OLT interface easily based on ONU interface flexible QinQ in the PON system in whole system; Selective QinQ implementation method in a kind of passive optical network is proposed; Under the OLT interface; Can position ONU, and enlarge the quantity size of ONU.
According to an aspect of the present invention, the selective QinQ implementation method in a kind of PON system is provided, has comprised: the ONU under the OLT interface in the PON system has been divided into a plurality of ONU groups; Organize identical group id the one SVLAN sign of interpolation in the message that sends to OLT at each ONU, the SVLAN sign of each ONU group is different; OLT is revised as corresponding business with the one SVLAN of the group id in user's message sign and identifies the 2nd SVLAN sign.
Wherein, the ONU under the OLT interface in the PON system being divided into a plurality of ONU groups comprises: the ONU under the OLT interface in the PON system is divided into a plurality of ONU groups according to the networking type; Perhaps
ONU under the OLT interface in the PON system is divided into a plurality of ONU groups according to business function.
Wherein, the ONU under the OLT interface in the PON system is divided in a plurality of ONU group according to the networking type, said networking type comprise following one of at least:
FTTH networking type, FTTB networking type, FTTB+LAN networking type, FTTB+DSL networking type.
Wherein, OLT is revised as corresponding business with the one SVLAN of the group id in user's message sign and identifies the 2nd SVLAN sign and comprise:
OLT is according to VLAN identified in the user's message in each ONU group business and user profile, and the selective QinQ rule in conjunction with being disposed is revised as corresponding business with the one SVLAN of the group id before the VLAN in user's message sign and identifies the 2nd SVLAN.
According to a further aspect in the invention, this invention provides selective QinQ implement device in a kind of PON system, comprises the ONU under OLT and the OLT interface, and OLT also comprises: divide module, ONU is divided into a plurality of ONU groups; Add module, add identical group id the one SVLAN sign that other ONU of difference organize to the message that sends to OLT in each ONU group, the SVLAN sign of each ONU group is different; Modified module is revised as corresponding business with the one SVLAN of the group id in user's message sign and identifies the 2nd SVLAN sign.
Wherein, dividing module is used for ONU is divided into a plurality of ONU groups according to the networking type; Or be used for ONU is divided into a plurality of ONU groups according to business function.
Wherein modified module is used for organizing business and the user profile that interior user's message VLAN is identified according to each ONU; Selective QinQ rule in conjunction with being disposed is revised as corresponding business with the one SVLAN of the group id before the VLAN in user's message sign and identifies the 2nd SVLAN.
Compared with prior art; Beneficial effect of the present invention is: the present invention divides into groups according to its type through the ONU interface under each PON OLT interface that will insert core net; A plurality of ONU interfaces of the same type are divided into same group; The message of giving PON OLT on the ONU has been increased the SVLAN label of one deck identification ONU place group information before original user vlan; Thereby realized selective QinQ technology, increased quantity and the scale of ONU, improved the volume of business of system based on the ONU group.
Adopt the method for the invention, compared with prior art, overcome, realized both effective fusions based on OLT interface and ONU interface flexible QinQ shortcoming separately.
Description of drawings
Fig. 1 is the illustrative view of functional configuration of existing QinQ;
Fig. 2 is the flow chart of selective QinQ implementation method in the PON of the present invention system;
Fig. 3 is the selective QinQ implementation process sketch map of the embodiment of the invention;
Fig. 4 is the structured flowchart of selective QinQ implement device in the PON of the present invention system.
Embodiment
, should be appreciated that following illustrated preferred embodiment only is used for explanation and explains the present invention, and be not used in qualification the present invention a preferred embodiment of the present invention will be described in detail below in conjunction with accompanying drawing.
Selective QinQ implementation method in a kind of PON system, this method idiographic flow is as shown in Figure 2,
S11 is divided into a plurality of ONU groups with the ONU under the OLT interface in the PON system;
S12 organizes identical group id the one SVLAN sign of interpolation in the message that sends to OLT at each ONU, and the SVLAN sign of each ONU group is different;
S13, OLT is revised as corresponding business with the one SVLAN of the group id in user's message sign and identifies the 2nd SVLAN sign.
Wherein, ONU under the OLT interface in the PON system is divided into a plurality of ONU groups according to its networking type, shown in accompanying drawing 3, in the PON system; According to the service access scene of FTTH, FTTB+LAN, many kinds of ONU networkings of FTTB+DSL type, concrete implementation method is following:
ONU 1-10 is the FTTH scene, divides ONU group 1 into.ONU 11-20 is the FTTB+LAN scene, divides ONU group 2 into.ONU 21-30 is the FTTB+DSL scene, divides ONU group 3 into.
High speed Internet access, IPTV, three kinds of business of VOIP are arranged respectively under each ONU, and wherein HIS (High speed Internet Service) expression high speed Internet access is professional.
In order to discern ONU group information; The message of giving PON OLT in the ONU group on the ONU had increased one deck group id the one SVLAN respectively before original user vlan, wherein ONU group 1 is 4090, and ONU group 2 is 4091; ONU group 3 is 4092, is used to identify the information of its place ONU group.
When three kinds of data flow of high speed Internet access, IPTV, VOIP of ONU group 1, ONU group 2 and ONU group 3 are sent into core net by PON OLT, outer service identification the 2nd SVLAN that need stamp, ONU group 1 is respectively 4000,4002,4001.ONU group 2 is respectively 4010,4012,4011.ONU group 3 is respectively 4020,4022,4021.Thereby be implemented in the selective QinQ implementation method of ONU group in the PON system.
Wherein the ONU under the OLT interface in the PON system is divided into a plurality of ONU groups according to business function, the QinQ implementation method after the ONU group has been divided and above-mentioned basic identical according to the QinQ implementation method after the division of networking type repeats no more at this.
The present invention also provides a kind of PON system device that selective QinQ is realized, comprises OLT and ONU, and wherein OLT comprises again and divides module, adds module and modified module.
Wherein divide module, the ONU under the OLT interface in the PON system is divided into a plurality of ONU groups; Add module, add identical group id the one SVLAN of other ONU groups of difference to all messages in each ONU group; Modified module, PON OLT is revised as service identification the 2nd SVLAN according to the difference of VLAN in the user's message in each described ONU group with the one SVLAN of the group id in the user's message.
Divide module and according to the networking type ONU is divided into a plurality of different ONU groups, same type ONU forms an ONU group; Before original user vlan, increase a SVLAN label of its place of one deck identification ONU group through adding message that module will give the OLT module then; The OLT module is accepted ONU group information; And the selective QinQ that combination is disposed is regular, and a SVLAN label that skin is identified ONU group information is revised as needed the 2nd SVLAN label of practical business through modified module.
This invention is divided into groups according to its type through the ONU interface under each PON OLT interface that will insert core net; A plurality of ONU interfaces of the same type are divided into same group; Make the message of giving PON OLT on the ONU before original user vlan, increase the SVLAN of one deck identification ONU place group information; Thereby ONU quantity and scale can have been increased; Overcome that the selective QinQ based on the OLT interface can not specifically navigate to relevant ONU in the existing PON system, made under the OLT interface the employable CVLAN scope of different ONU institutes also limited; And make the problem of resource of the dimension-limited of ONU number under the OLT interface easily based on ONU interface flexible QinQ in the PON system in whole system.Through it belongs to the SVLAN sign of ONU group to adding identification before original user vlan in each ONU group; Make the have any different SVLAN sign of other groups of user in every group of ONU, be convenient to the selective QinQ of PON OLT interface the ONU group.Through user the one SVLAN in each ONU group is revised as needed the 2nd SVLAN of practical business; Be convenient to user service information in each group ONU is handled, be convenient to the selective QinQ of OLT interface.
Adopt the method for the invention, compared with prior art, overcome, realized both effective fusions based on OLT interface and ONU interface flexible QinQ shortcoming separately.Use this scheme, when all ONU under the OLT interface all when group, be selective QinQ based on the OLT interface; When each ONU has one group of one's own, then be selective QinQ based on ONU; Other situation then is the selective QinQ based on the ONU group.
Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to protection scope of the present invention.
Claims (8)
1. the selective QinQ implementation method in an EPON (PON) system is characterized in that said method comprises:
Optical network unit (ONU) under optical line terminal (OLT) interface in the PON system is divided into a plurality of ONU groups;
Organize the identical group id first storehouse VLAN (SVLAN) sign of interpolation in the message that sends to OLT at each ONU, the SVLAN sign of each ONU group is different;
OLT is revised as corresponding business with the one SVLAN of the group id in user's message sign and identifies the 2nd SVLAN sign.
2. the selective QinQ implementation method in the PON according to claim 1 system is characterized in that, saidly ONU under the OLT interface in the PON system is divided into a plurality of ONU groups comprises:
ONU under the OLT interface in the PON system is divided into a plurality of ONU groups according to the networking type; Perhaps
ONU under the OLT interface in the PON system is divided into a plurality of ONU groups according to business function.
3. the selective QinQ implementation method in the PON according to claim 2 system is characterized in that, said ONU under the OLT interface in the PON system is divided in a plurality of ONU groups according to the networking type, said networking type comprise following one of at least:
FTTH networking type, FTTB networking type, FTTB+LAN networking type, FTTB+DSL networking type.
4. the selective QinQ implementation method in the PON according to claim 1 system is characterized in that, described OLT is revised as corresponding business with the one SVLAN of the group id in user's message sign and identifies the 2nd SVLAN sign and comprise:
Virtual Local Area Network identified in the user's message in OLT organized according to each ONU business and user profile; Selective QinQ rule in conjunction with being disposed is revised as corresponding business with the one SVLAN of the group id before the VLAN in user's message sign and identifies the 2nd SVLAN.
5. selective QinQ implement device in an EPON (PON) system comprises the ONU under OLT and the OLT interface, it is characterized in that said OLT comprises:
Divide module, ONU is divided into a plurality of ONU groups;
Add module, add the identical group id first storehouse VLAN (SVLAN) sign that other ONU of difference organize to the message that sends to OLT in each ONU group, the SVLAN sign of each ONU group is different;
Modified module is revised as corresponding business with the one SVLAN of the group id in user's message sign and identifies the 2nd SVLAN sign.
6. selective QinQ implement device in the PON according to claim 5 system is characterized in that, said division module is used for ONU is divided into a plurality of ONU groups according to the networking type.
7. selective QinQ implement device in the PON according to claim 5 system is characterized in that, said division module is used for ONU is divided into a plurality of ONU groups according to business function.
8. selective QinQ implement device in the PON according to claim 5 system; It is characterized in that; Said modified module is used for organizing business and the user profile that interior user's message Virtual Local Area Network is identified according to each ONU; Selective QinQ rule in conjunction with being disposed is revised as corresponding business with the one SVLAN of the group id before the VLAN in user's message sign and identifies the 2nd SVLAN.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010222436.7A CN102316388B (en) | 2010-07-09 | 2010-07-09 | Selective QinQ implementation method in a kind of passive optical network and device thereof |
| PCT/CN2011/072540 WO2012003726A1 (en) | 2010-07-09 | 2011-04-08 | Method and apparatus for implementing flexible qinq in passive optical network system |
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| CN201010222436.7A CN102316388B (en) | 2010-07-09 | 2010-07-09 | Selective QinQ implementation method in a kind of passive optical network and device thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103780982A (en) * | 2012-10-25 | 2014-05-07 | 上海斐讯数据通信技术有限公司 | Olt device and epon system |
| CN103957142A (en) * | 2014-04-11 | 2014-07-30 | 烽火通信科技股份有限公司 | System, method and device for achieving three-network integration of PON system |
| CN104168124A (en) * | 2013-05-16 | 2014-11-26 | 上海斐讯数据通信技术有限公司 | Configuration method of selective QinQ rule of distributed system |
| CN104202229A (en) * | 2014-09-13 | 2014-12-10 | 潍坊学院 | Method and system for processing passive optical network (PON) optical line terminal (OLT) equipment QINQ messages |
| CN105516832A (en) * | 2016-01-07 | 2016-04-20 | 烽火通信科技股份有限公司 | GPON system terminal equipment data QINQ realizing method |
| CN105847105A (en) * | 2016-01-26 | 2016-08-10 | 鼎点视讯科技有限公司 | Method for implementing discrimination on service flows of subnet |
| WO2020007246A1 (en) * | 2018-07-02 | 2020-01-09 | 中兴通讯股份有限公司 | Method for managing onu, olt, onu, system and storage medium |
| CN111093121A (en) * | 2019-10-14 | 2020-05-01 | 广东东研网络科技股份有限公司 | Method for automatically configuring ONU QINQ in EPON system |
| CN118158582A (en) * | 2024-04-30 | 2024-06-07 | 新华三技术有限公司 | Message forwarding method and device |
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| CN103780982A (en) * | 2012-10-25 | 2014-05-07 | 上海斐讯数据通信技术有限公司 | Olt device and epon system |
| CN104168124A (en) * | 2013-05-16 | 2014-11-26 | 上海斐讯数据通信技术有限公司 | Configuration method of selective QinQ rule of distributed system |
| CN104168124B (en) * | 2013-05-16 | 2017-07-14 | 上海斐讯数据通信技术有限公司 | The collocation method of the selective QinQ rule of distributed system |
| CN103957142B (en) * | 2014-04-11 | 2017-04-12 | 烽火通信科技股份有限公司 | System, method and device for achieving three-network integration of PON system |
| CN103957142A (en) * | 2014-04-11 | 2014-07-30 | 烽火通信科技股份有限公司 | System, method and device for achieving three-network integration of PON system |
| CN104202229A (en) * | 2014-09-13 | 2014-12-10 | 潍坊学院 | Method and system for processing passive optical network (PON) optical line terminal (OLT) equipment QINQ messages |
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| CN105516832A (en) * | 2016-01-07 | 2016-04-20 | 烽火通信科技股份有限公司 | GPON system terminal equipment data QINQ realizing method |
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| CN105847105A (en) * | 2016-01-26 | 2016-08-10 | 鼎点视讯科技有限公司 | Method for implementing discrimination on service flows of subnet |
| WO2020007246A1 (en) * | 2018-07-02 | 2020-01-09 | 中兴通讯股份有限公司 | Method for managing onu, olt, onu, system and storage medium |
| CN111093121A (en) * | 2019-10-14 | 2020-05-01 | 广东东研网络科技股份有限公司 | Method for automatically configuring ONU QINQ in EPON system |
| CN118158582A (en) * | 2024-04-30 | 2024-06-07 | 新华三技术有限公司 | Message forwarding method and device |
| CN118158582B (en) * | 2024-04-30 | 2024-07-19 | 新华三技术有限公司 | Message forwarding method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012003726A1 (en) | 2012-01-12 |
| CN102316388B (en) | 2016-03-30 |
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Effective date of registration: 20191217 Address after: 314400 No.11, Weisan Road, Nongfa District, Chang'an Town, Haining City, Jiaxing City, Zhejiang Province Patentee after: Haining hi tech Zone Science and Innovation Center Co., Ltd Address before: 518057 Nanshan District Guangdong high tech Industrial Park, South Road, science and technology, ZTE building, Ministry of Justice Patentee before: ZTE Communications Co., Ltd. |