CN104980432A - Method for dual-PON port ONU to register and manage protocol stack at OLT - Google Patents
Method for dual-PON port ONU to register and manage protocol stack at OLT Download PDFInfo
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- CN104980432A CN104980432A CN201510250724.6A CN201510250724A CN104980432A CN 104980432 A CN104980432 A CN 104980432A CN 201510250724 A CN201510250724 A CN 201510250724A CN 104980432 A CN104980432 A CN 104980432A
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- onu
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0876—Network architectures or network communication protocols for network security for authentication of entities based on the identity of the terminal or configuration, e.g. MAC address, hardware or software configuration or device fingerprint
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/03—Arrangements for fault recovery
- H04B10/032—Arrangements for fault recovery using working and protection systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0793—Network aspects, e.g. central monitoring of transmission parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1073—Registration or de-registration
Abstract
The invention provides a method for dual-PON port ONU to register and manage a protocol stack at OLT. The method comprises the steps as follows: binding pre-configuration of dual-PON port ONU located on the OLT on the OLT; electrifying, registering, recognizing and transmitting configuration on the dual-PON port ONU on the OLT, and switching and managing the dual-PON port ONU on the OLT. The method provided by the invention could protocol and modularize the registration and management of the dual-PON port ONU on the OLT. In terms of an application program, the method could realize efficient management of API, that is efficient management of the dual-PON port ONU on the OLT with the called default call APP.
Description
Technical field
The invention belongs to technical field of access networks, particularly relate to a kind of method and device of double-PON port ONU registration management on OLT of optical line terminal.
Background technology
At ethernet passive optical network (Ethernet Passive Optical Network, EPON) in, equipment optical line terminal (the Optical Line Terminal of local side, OLT) with equipment optical network unit (the Optical Network Unit of user side, ONU) adopt passive fiber to be connected with optical passive components such as optical splitters between, OLT carries out parameter configuration, condition managing and range finding etc. to ONU.
The process of OLT control and management ONU is: order line control inerface (Command Line Interface, and Simple Network Management Protocol (Simple Network Management Protocol CLI), etc. SNMP) application program directly calls application programming interface (the ApplicationProgramming Interface of the hardware platform of OLT, API), configuration parameter or control command are sent to the hardware platform of OLT, are then sent to ONU by the hardware platform of OLT.
In EPON system; CTC defines has type a, b, c, d to optical link protection; there is input optical signal and lose (LOS); input channel channel degradation (the too high or too low or error rate of input optical signal power is out-of-limit etc.); make exploitation OLT control and management double-PON port ONU when PON mouth occurring and switching; because needs re-register, certification, re-issues the problem that configuration etc. causes switching time long.
Summary of the invention
The object of the present invention is to provide a kind of double-PON port ONU in the method for OLT registration management protocol stack, solve in prior art and develop OLT control and management double-PON port ONU when PON mouth occurring and switching, because needs re-register, certification, re-issues the problem that configuration etc. causes switching time long.
The technical scheme that the present invention takes is: a kind of double-PON port ONU, in the method for OLT registration management protocol stack, comprises the following steps:
OLT binds pre-configured on OLT of double-PON port ONU;
The upper double-PON port ONU of OLT powers on to register and identifies and configuration distributing;
OLT upper double-PON port ONU mouth handover management.
Further, describedly on OLT, bind pre-configured on OLT of double-PON port ONU, specifically comprise:
The mac address information of the two PON ONU of binding to identify this ONU be double-PON port ONU;
Pre-configured DBA;
OLT is upper to be configured to ONU other CTC pre-configured.
Further, on described OLT, double-PON port ONU powers on to register and identifies and configuration distributing, specifically comprises:
Registration request is sent to OLT after double-PON port ONU powers on;
OLT is to the rapid authentication of double-PON port ONU;
The DBA of double-PON port ONU and other CTC configuration distributing.
Further, double-PON port ONU mouth handover management on described OLT, specifically comprises:
Double-PON port ONU sends PON mouth and switches, and sends registration request to PON mouth for subsequent use;
After OLT obtains double-PON port ONU registration request, quick identification and authentication;
OLT issues DBA information fast to double-PON port ONU.
Double-PON port ONU, at a device for OLT registration management protocol stack, comprising:
Pre-configured unit, for the API of pre-configured double-PON port ONU;
Registering unit, uses when registering for double-PON port ONU.
The configuration information that beneficial effect of the present invention is: double-PON port ONU first by pre-configured api interface by pre-configured for the configuration information needed for this type of ONU in protocol stack, be that registration and the configuration distributing of ONU below lays the first stone like this; When double-PON port ONU powers on registration, notification protocol stack carries out verifying, authorizing and configuration distributing by application program, ensures that this type of ONU can find fast like this, fast registration; When there is the switching of PON mouth due to some reasons in double-PON port ONU, there will be ONU at the PON mouth of original annotation volume to go offline alarm, then there will be the information of ONU registration at PON mouth for subsequent use, now protocol stack is by quick switching, and the original service outage duration of this type of ONU is shortened.By protocol stack provided by the invention, double-PON port ONU is carried out agreement in OLT registration management, modularization; For application program, only defaultly need call APP with what call, both can realize can realizing the efficient management of double-PON port ONU at OLT API.
Accompanying drawing explanation
Fig. 1 is double-PON port ONU registration management protocol stack method flow diagram in OLT device provided by the invention;
OLT in the embodiment of the present invention binds the pre-configured specific implementation flow chart of double-PON port ONU on OLT to Fig. 2;
Fig. 3 be on the OLT in the embodiment of the present invention double-PON port ONU power on registration identify and configuration distributing specific implementation flow chart;
Fig. 4 is double-PON port ONU mouth handover management specific implementation flow chart on the OLT in the embodiment of the present invention;
Fig. 5 is that double-PON port ONU in the embodiment of the present invention is at OLT registration management protocol stack structure drawing of device.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be described in detail.
In embodiments of the present invention, the configuration information of double-PON port ONU first passes through pre-configured api interface by pre-configured for the configuration information needed for this type of ONU in protocol stack, is that registration and the configuration distributing of ONU below lays the first stone like this; When double-PON port ONU powers on registration, notification protocol stack carries out verifying, authorizing and configuration distributing by application program, ensures that this type of ONU can find fast like this, fast registration; When there is the switching of PON mouth due to some reasons in double-PON port ONU, there will be ONU at the PON mouth of original annotation volume to go offline alarm, then the information of ONU registration is there will be at PON mouth for subsequent use, now protocol stack is by switching (certification and distribution DBA configuration fast, other configuration is without the need to issuing), the original service outage duration of this type of ONU is shortened as far as possible.
Embodiment one
See Fig. 1, be the realization flow figure of double-PON port ONU registration management protocol stack in OLT device of the present invention, details are as follows:
Double-PON port ONU, in a method for OLT registration management protocol stack, comprising:
Step 101, OLT binds pre-configured on OLT of double-PON port ONU.
Communication equipment in optical access network communication network, all needs link protection, and double-PON port ONU is exactly a kind of product form of link protection, generally appears at the application scenario needing to ensure communication transmission quality, such as in power communication system; These application scenarios need OLT to be efficient and fast, could meet the demand of communication traffic streams to the management of ONU and configuration.
In the embodiment of the present invention, likely connect the ONU that single PON mouth is common under OLT, also can connect double-PON port ONU simultaneously, thus need to inform which ONU of protocol stack is double-PON port ONU in advance, this is generally identified by the MAC Address of ONU.To, according to the needs of practical business, the function interface that DBA and the CTC configuration information needed for double-PON port is provided by protocol stack be carried out pre-configured simultaneously.
Step 102, the upper double-PON port ONU of OLT powers on to register and identifies and configuration distributing.
Concrete, when ONU powers on and registers, first OLT application program transfers to protocol stack process, judges whether it is pre-configured double-PON port ONU by MAC Address, if not, transfer to application program to carry out the process of common ONU; If so, by the CTC configuration distributing operation carrying out the essential information reading of double-PON port ONU, certification, DBA configuration distributing and configure in protocol stack.
Step 103, OLT upper double-PON port ONU mouth handover management.
In step 103, by described double-PON port ONU when PON occurring and switching, OLT by this implementation method and device to the operation of double-PON port ONU.
In the embodiment of the present invention, pre-configured on OLT of double-PON port ONU, the pre-configured OLT that can allow knows, when certain ONU registers, whether OLT accurately can recognize this ONU is double-PON port ONU; Also OLT can be allowed to issue configuration fast to ONU simultaneously;
Double-PON port ONU is fast registration and identification on OLT, allows OLT when ONU registers, can identify fast, authorize and distribute DBA, and to issue configuration fast;
When the switching of PON mouth occurs double-PON port ONU, OLT can identify fast and switch and quick authorization and distribution DBA.
Embodiment two
As shown in Figure 2, the pre-configured specific implementation flow chart of OLT upper binding double-PON port ONU on OLT, specifically comprises:
Step 201, the mac address information of the two PON ONU of binding to identify this ONU be double-PON port ONU.
In above-mentioned steps 201, OLT, in the stage of arranging net, just knows which ONU is double-PON port ONU; Its couple of PON is with which two PON mouth be connected at OLT, and this is known in advance; Its MAC Address is also known simultaneously.In embodiments of the present invention, first OLT needs the mac address information binding double-PON port ONU, and at the enterprising line identifier of the PON of corresponding connection.
Step 202, pre-configured DBA.
In step 202., pre-configured DBA, distributes bandwidth, if the bandwidth of the inapplicable system default of this ONU namely to this ONU.
In the embodiment of the present invention, by pre-configured, the bandwidth information needed by ONU is pre-configured, and to OLT, like this, after ONU reaches the standard grade, OLT can authorize and allocated bandwidth ONU in time, thus maximum saving ONU on-line time.
Step 203, OLT is upper to be configured to ONU other CTC pre-configured.
In the embodiment of the present invention, by pre-configured, can the configuration of the needs of CTC (China Telecom EPON standard) be carried out pre-configured, such as the VLAN configuration of the UNI mouth of ONU, ONU to the configuration etc. of IGMP, and carries out off-line preservation.After having configured like this, carry out authorizing and after DBA configuration, issuing of other configuration being carried out in time when ONU powers on, ensured that the business of ONU carrying can be led in the shortest time.
Embodiment three
As shown in Figure 3, on the OLT in the embodiment of the present invention, double-PON port ONU powers on to register and identifies and configuration distributing specific implementation flow chart, specifically comprises:
Step 301, sends registration request to OLT after double-PON port ONU powers on.
Through above pre-configured and management, as one embodiment of the present of invention, OLT is that double-PON port ONU prepares relevant configuration, and double-PON port ONU reaches the standard grade operation as shown in Figure 3, and step 301 is specially:
After double-PON port ONU powers on, ONU passed through main PON mouth, registered to OLT; After OLT receives the registration request of ONU, compare the mac address information of the ONU reported up, if finding is pre-configured double-PON port ONU, then OLT reads pre-configured configuration.
Step 302, OLT is to the rapid authentication of double-PON port ONU.
In step 302, OLT carries out certification fast to double-PON port ONU.
In embodiments of the present invention, the result of certification shows that this ONU is legal ONU under this OLT, enters the legal ONU list under this OLT; Otherwise this ONU will enter in the list of illegal ONU of this OLT, the ONU in illegal ONU list does not allow to carry out access data business to user.
Step 303, the DBA of double-PON port ONU and other CTC configuration distributing.
In step 303, OLT issues DBA and other CTC configuration distributing fast to double-PON port ONU.
In embodiments of the present invention, after OLT only has and issued DBA and other CTC configuration needed to double-PON port ONU, the business of user could normally use.
Embodiment four
See Fig. 4, be double-PON port ONU mouth handover management specific implementation flow chart on the OLT in the embodiment of the present invention, specifically comprise:
Step 401, double-PON port ONU sends PON mouth and switches, and sends registration request to PON mouth for subsequent use;
Step 402, after OLT obtains double-PON port ONU registration request, quick identification and authentication;
Step 403, OLT issues DBA information fast to double-PON port ONU.
Power on through above ONU and manage and configuration distributing, as one embodiment of the present of invention, the network of OLT and ONU composition can provide normal data access service to user.According to object of the present invention, be will provide the data access business of protection to client, thus access is without the access service interrupted; Be at the ONU of this middle double-PON port and such equipment guarantee is provided, in access service, just there will be the situation that the main PON of ONU breaks down, now must be switched to PON for subsequent use to communicate, Fig. 4 is when ONU occurs that PON switches, and OLT is to the management of ONU, and detailed process is:
When ONU finds that main PON mouth breaks down (such as optical fiber breaks or the luminescent device of the main PON of ONU own breaks down) time, PON mouth for subsequent use can get up by ONU, and registers to OLT.
After OLT receives the registration request of this ONU, more whether be the configuration being configured with double-PON port ONU in the present system by the ONU MAC Address of request, if be configured with, then carry out rapid authentication; If find it is not the double-PON port ONU configured in system, then by the authentication processing of common ONU, issue DBA, issue relevant CTC and configure.
Because ONU is not power-off restarting, relevant CTC configuration is also retained in ONU, except DBA; This just requires that OLT issues DBA to this ONU again.The system of such ONU and OLT composition then can provide access service to user again.
Embodiment five
See Fig. 5, be double-PON port ONU in the embodiment of the present invention at OLT registration management protocol stack structure drawing of device, for calling for webmaster and CLI, comprising:
Pre-configured unit 501, for the API of pre-configured double-PON port ONU;
Registering unit 502, uses when registering for double-PON port ONU.
In the embodiment of the present invention, the double-PON port ONU provided, at the device of OLT registration management protocol stack, is specially the api interface that upper level applications provides, comprises: pre-configured unit and registering unit, is wherein used for the API of pre-configured double-PON port ONU with dispensing unit; And registering unit is used for using when double-PON port ONU registers, the object of api interface is that webmaster and CLI call.
Above to invention has been detailed introduction, but the invention is not restricted to above-mentioned execution mode, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from present inventive concept.Do not depart from the spirit and scope of the present invention and can make other changes many and remodeling.Should be appreciated that and the invention is not restricted to specific execution mode, scope of the present invention is defined by the following claims.
Claims (5)
1. double-PON port ONU is in a method for OLT registration management protocol stack, comprises the following steps:
OLT binds pre-configured on OLT of double-PON port ONU;
The upper double-PON port ONU of OLT powers on to register and identifies and configuration distributing;
OLT upper double-PON port ONU mouth handover management.
2. method according to claim 1, is characterized in that, describedly on OLT, binds pre-configured on OLT of double-PON port ONU, specifically comprises:
The mac address information of the two PON ONU of binding to identify this ONU be double-PON port ONU;
Pre-configured DBA;
OLT is upper to be configured to ONU other CTC pre-configured.
3. method according to claim 1, is characterized in that, on described OLT, double-PON port ONU powers on to register and identifies and configuration distributing, specifically comprises:
Registration request is sent to OLT after double-PON port ONU powers on;
OLT is to the rapid authentication of double-PON port ONU;
The DBA of double-PON port ONU and other CTC configuration distributing.
4. method according to claim 1, is characterized in that, double-PON port ONU mouth handover management on described OLT, specifically comprises:
Double-PON port ONU sends PON mouth and switches, and sends registration request to PON mouth for subsequent use;
After OLT obtains double-PON port ONU registration request, quick identification and authentication;
OLT issues DBA information fast to double-PON port ONU.
5. double-PON port ONU is at a device for OLT registration management protocol stack, comprising:
Pre-configured unit, for the API of pre-configured double-PON port ONU;
Registering unit, uses when registering for double-PON port ONU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510250724.6A CN104980432A (en) | 2015-05-15 | 2015-05-15 | Method for dual-PON port ONU to register and manage protocol stack at OLT |
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| CN201510250724.6A CN104980432A (en) | 2015-05-15 | 2015-05-15 | Method for dual-PON port ONU to register and manage protocol stack at OLT |
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| CN110493669A (en) * | 2019-07-17 | 2019-11-22 | 中国移动通信集团黑龙江有限公司 | Internet resources check method, apparatus, equipment and computer storage medium |
| CN111866624A (en) * | 2020-06-16 | 2020-10-30 | 烽火通信科技股份有限公司 | ONU service migration method, device, equipment and readable storage medium |
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Application publication date: 20151014 |