CN100488120C - Method for managing optical network with no source - Google Patents
Method for managing optical network with no source Download PDFInfo
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- CN100488120C CN100488120C CNB2006100624956A CN200610062495A CN100488120C CN 100488120 C CN100488120 C CN 100488120C CN B2006100624956 A CNB2006100624956 A CN B2006100624956A CN 200610062495 A CN200610062495 A CN 200610062495A CN 100488120 C CN100488120 C CN 100488120C
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Abstract
The method comprises: a) ONU (optical network unit) sends a request for authenticating a message to the OLT (optical line terminal); b) the OLT receives the request for authenticating a message, and authenticates the message to decide if it is legal; if yes, then adding the ONU and automatically configuring all parameter items; otherwise rejecting the ONU.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of management method of EPON.
Background technology
As shown in Figure 1, an EPON (Passive OpticalNetwork who typically puts multiple spot, PON) system adopts tree topology usually, comprises optical line terminal OLT (OpticalLine Terminal), optical network unit ONU (Optical Network Unit), optical distribution ODN (Optical Distributed Network).Wherein OLT is a local side apparatus, is arranged on central machine room, is used to distribute and being connected of control channel, and real-time monitoring, management and maintenance function are arranged.ONU is a ustomer premises access equipment, is placed on user side, is connected by ODN between OLT and the ONU.
ODN comprises that mainly one or several connect the photo-fission device (Splitter) of OLT and ONU, is used to distribute downlink data and concentrates upstream data.OLT is a switch or router, is again that a multi-service provides platform, and the optical fiber interface towards passive optical-fiber network is provided.OLT can also require to carry out allocated bandwidth, network security and administration configuration at the difference of user's QOS/SLA except the function that network is provided concentrates and insert.Splitter is a simple device, does not need power supply, can place round-the-clock environment, and the separated time rate of a general Splitter is 2,4 or 8, and can multistagely connect.In PON, OLT is to reaching 20km apart from maximum between ONU, if use fiber amplifier (active repeater), distance can also prolong.
Data flow on the PON is shown in arrow among Fig. 1.PON uses wavelength division multiplexing (WDM) technology, handle the two-way signaling transmission simultaneously, the uplink and downlink signal is used different wavelength respectively, but in same optical fiber, transmit .PON and only do necessary change on the data frame format at IEEE802.3, as in frame, adding contents such as time stamp (Time Stamp), PON-ID. the mode of the pure broadcasting of descending employing, after the registration, OLT is that registered ONU distributes PON-ID, arrive the PON-ID of frame by each ONU monitoring, whether receive this frame with decision, if the PON-ID that this frame is contained is identical with the PON-ID of oneself, then receive this frame; Otherwise then abandon.Up employing time division multiple access inserts (TDMA) technology.PON also need link to each other with telecommunication management network by defined interface in addition, is managed for configuration, performance management, fault management, safety management and accounting management complete operation maintenance management (OAM) function.
The media access control MAC address of ONU is determined.The process that the PON of ONU access at present system operator is distributed telephone numbers is: the MAC Address of obtaining ONU earlier, after obtaining the MAC Address of ONU, at good MAC Address of ONU subscript and corresponding PON ID, take the user side registration of going to power on again respectively, be configured on OLT according to the MAC Address of obtaining and add ONU and other parameter.
Existing method, the purpose of distributing MAC Address though can hit pay dirk, but in network operation, ONU may wrong or MAC Address mark mistake and network configuration change to wait and all may cause ONU register not on, this just to operator bring inspection modification amount greatly, the trouble and the inconvenience of maintainability difference.In addition, along with the development of business, the ONU quantity of OLT increases, and OLT and ONU's is remote excessively, has increased very big burden to local side in the work that administers and maintains ONU.
Summary of the invention
Safeguard inconvenient defective for the PON management method that solves prior art, the invention provides a kind of PON management method easy to maintenance.
The technical scheme that is provided is provided in the present invention: a kind of management method of EPON is provided, comprises step:
A. optical network unit ONU sends the requests verification message to optical line terminal OLT;
The media access control MAC address that comprises described ONU in the described request checking message;
B. after optical line terminal OLT receives described request checking message, verify whether this requests verification message is legal,, then add this ONU and dispose parameters automatically according to described MAC Address if legal; Otherwise refuse this ONU.
Wherein, comprise username and password in the described requests verification message.
Wherein, described step B specifically comprises:
B1. after optical line terminal OLT received described request checking message, announcement server was handled this requests verification message; The MAC Address that comprises described ONU in the described request checking message;
B2. after server receives this requests verification message, verify whether this requests verification message is legal, if legal, then OLT adds this ONU and disposes parameters automatically according to described MAC Address; Otherwise refuse this ONU.
Wherein, described server is a radius server.
Wherein, the step of this requests verification message validity of described checking is finished in OLT this locality.
Wherein, described EPON is that Ethernet passive optical network or asynchronous transfer mode passive optical network or gigabit compare EPON.
Technical scheme of the present invention adopts the requests verification mode to manage the realization mechanism of ONU automatically, can increase network more flexible, practicality and maintainability.The user only needs input validation, all parameters and the configuration all can generate automatically, do not worry yet mac address error, PON mouth not to and cause ONU not register, the work that administers and maintains ONU like this becomes very light.
Description of drawings
Fig. 1 is the PON networking structure schematic diagram of a kind of point of prior art to multiple spot.
Fig. 2 is the flow chart that uses the implementation method of PORTAL (Portal Service) technical management ONU on PON of the present invention.
Fig. 3 is ONU sends request message and a flow chart from server response to server.
Fig. 4 is the flow chart of the request message legitimacy sent of server authentication ONU.
Embodiment
Defective at present method, the present invention adopts the mode of username and password to manage the realization mechanism of ONU automatically, increase network more flexible, practicality and maintainability, the user only need import username and password, all parameters and configuration all can generate automatically, do not worry yet mac address error, PON mouth not to and cause ONU not register, the work that administers and maintains ONU like this becomes very light.
Below in conjunction with accompanying drawing and typical embodiment the present invention is further introduced, but not as a limitation of the invention.
Seeing also Fig. 2, is the flow chart that uses the implementation method of PORTAL (Portal Service) technical management ONU on PON of the present invention.
(1) user flicks the PORTAL page and carries out username and password login.
User's open any browser, the address of input PORTAL webpage, trigger perhaps default address, sends a website address request message to the PORTAL server, and this website address request message is uploaded to Portal Service server Portal Server through the passage between ONU and OLT.After Portal Server receives this website address request message, issue the server response message and give this user.After the server response message that Portal Server issues arrived the user, the user just can carry out the username and password login at the page that ejects.Here, can be arranged to allow user oneself to give ONU configuration parameter (can certainly default parameters) on the page.The user inputs user name and corresponding password, and the MAC Address that the message that contains username and password carries ONU during through ONU is uploaded then and given OLT, next is exactly the proof procedure of OLT to username and password.Its process can be with reference to figure 3.
(2) OLT is to the checking of username and password
Because distributed legal users name and password in advance, it is just passable that operator only need provide username and password to the user.OLT receives the username and password that the user imports, and verifies, this checking can originally realize on the ground at OLT, also can be put into RADIUS (Remote Access Dial InUser Service, a kind of authentication agreement) realization of getting on.After being proved to be successful, OLT replys a message that is proved to be successful can for Portal Server, issues the page that a success is logined by Portal Server to the user again; Simultaneously, OLT adds corresponding ONU and relevant parameter according to the MAC Address in the message of receiving previously.If authentication failed then the message of replying an authentication failed for Portal Server are issued the page of login failure again to the user by Portal Server.Its process can be with reference to figure 4.
Here, described user name and password authentification can be carried out in OLT this locality, also can verify on RADIUS, and simultaneously Portal Server and RADIUS can be on same servers, also can be respectively on two different servers.
Technical scheme of the present invention adopts the requests verification mode to manage the realization mechanism of ONU automatically, can increase network more flexible, practicality and maintainability.The user only needs input validation, all parameters and the configuration all can generate automatically, do not worry yet mac address error, PON mouth not to and cause ONU not register, the work that administers and maintains ONU like this becomes very light.
Technical scheme of the present invention is applicable to all PON equipment, both can be applied to ethernet passive optical network (EPON) equipment, also can be applicable to asynchronous transfer mode passive optical network (ATMPON, APON) or gigabit than EPON GPON and other passive optical network equipment, solved the management workload of ONU big, problems such as operability inconvenience have stronger practicality and flexibility.In addition, technical scheme of the present invention also can be supported the page design of suitable user's tastes such as various commercial advertisement.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement 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 (6)
1. the management method of a passive optical network PON is characterized in that, comprises step:
A. optical network unit ONU sends the requests verification message to optical line terminal OLT; The media access control MAC address that comprises described ONU in the described request checking message;
B. after optical line terminal OLT receives described request checking message, verify whether this requests verification message is legal,, then add this ONU and dispose parameters automatically according to described MAC Address if legal; Otherwise refuse this ONU.
2. management method according to claim 1 is characterized in that, comprises username and password in the described requests verification message.
3. management method according to claim 1 and 2 is characterized in that, described step B specifically comprises:
B1. after optical line terminal OLT received described request checking message, announcement server was handled this requests verification message; The MAC Address that comprises described ONU in the described request checking message;
B2. after server receives this requests verification message, verify whether this requests verification message is legal, if legal, then OLT adds this ONU and disposes parameters automatically according to described MAC Address; Otherwise refuse this ONU.
4. management method according to claim 3 is characterized in that described server is a radius server.
5. management method according to claim 1 and 2 is characterized in that, the step of this requests verification message validity of described checking is finished in OLT this locality.
6. management method according to claim 1 is characterized in that, described EPON is that Ethernet passive optical network or asynchronous transfer mode passive optical network or gigabit compare EPON.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100624956A CN100488120C (en) | 2006-09-06 | 2006-09-06 | Method for managing optical network with no source |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2006100624956A CN100488120C (en) | 2006-09-06 | 2006-09-06 | Method for managing optical network with no source |
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| CN1917448A CN1917448A (en) | 2007-02-21 |
| CN100488120C true CN100488120C (en) | 2009-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2006100624956A Active CN100488120C (en) | 2006-09-06 | 2006-09-06 | Method for managing optical network with no source |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101114910B (en) * | 2007-08-23 | 2010-12-08 | 中兴通讯股份有限公司 | ONT/ONU authentication method and system in PON system |
| CN101447864A (en) * | 2007-11-28 | 2009-06-03 | 华为技术有限公司 | Method and system for realizing password configuration and device for realizing password backup and configuration |
| CN101567799B (en) * | 2008-04-21 | 2011-07-27 | 上海未来宽带技术及应用工程研究中心有限公司 | Automatic configuring method of optical network unit |
| CN101808256B (en) * | 2010-04-14 | 2012-09-26 | 烽火通信科技股份有限公司 | Passive optical network system with multicast authentication and control functions and implementing method thereof |
| CN105187261A (en) * | 2015-10-20 | 2015-12-23 | 上海斐讯数据通信技术有限公司 | Ethernet passive optical network access authentication method and system |
| CN105407093B (en) * | 2015-11-05 | 2019-09-13 | 上海斐讯数据通信技术有限公司 | A kind of network access au-thentication method and system |
| CN110350973B (en) * | 2017-02-15 | 2020-10-27 | 金钱猫科技股份有限公司 | ONU equipment registration method for improving registration name use efficiency |
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