CN108093318A - A kind of method and OLT of PON system License certifications - Google Patents

A kind of method and OLT of PON system License certifications Download PDF

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Publication number
CN108093318A
CN108093318A CN201711481420.6A CN201711481420A CN108093318A CN 108093318 A CN108093318 A CN 108093318A CN 201711481420 A CN201711481420 A CN 201711481420A CN 108093318 A CN108093318 A CN 108093318A
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license
onu
certifications
olt
time
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CN201711481420.6A
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CN108093318B (en
Inventor
赵刘阳
张旭
程浩
何金亮
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WUHAN YANGTZE OPTICAL TECHNOLOGY Co Ltd
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WUHAN YANGTZE OPTICAL TECHNOLOGY Co Ltd
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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
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3297—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving time stamps, e.g. generation of time stamps
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Storage Device Security (AREA)
  • Small-Scale Networks (AREA)

Abstract

The invention discloses a kind of method and OLT of PON system License certifications, method includes step：Encrypted ONU Entitlement Management Messages file License is imported into OLT device, activation License is decrypted in OLT device, when ONU reaches the standard grade request resource, OLT device decides whether to allow the ONU registed authorizations by the ONU number of resources of certification in License；It simultaneously after OLT device run time reaches License authenticated times, disconnects network service but does not influence the use in equipment management face, and user is prompted to continue to pay dues, OLT recovers network service after user continues to pay dues the new License of activation.OLT includes controller and timer.The present invention can configure and adjust the life cycle of License according to specific product client credit, improve the flexibility of License controls, simultaneously by playing the role of reducing financial risks to OLT product operation markets to the control of product network business timeliness, the controllability to product can be improved in the case where not influencing user's use.

Description

A kind of method and OLT of PON system License certifications
Technical field
The present invention relates to ethernet passive optical network (PON) field more particularly to a kind of sides of PON system License certifications Method and OLT.
Background technology
PON (Ethernet Passive Optical Network ethernet passive optical networks) system is by OLT (Optical Line Terminal optical line terminals), ODN (Optical Distribution Network Optical Distribution Networks) With ONU (Optical Network Unit optical network units) three parts composition.One OLT device has multiple PON ports, often A certain number of ONU can be connected under a PON ports.
In existing practical application, equipment operation market is particularly, in order to reduce product-specific investments risk, improving can to product Control property, it is necessary to according to the situation of client's credit come flexible configuration and adjustment OLT certifications life cycle, if client's arrearage or In the case of expense is insufficient, the network service data surface of OLT is disconnected；If paying part expense, can authenticate one it is restricted License be supplied to client activation, client's normal use business after activation, when reach limitation after prompting user continue to pay dues；If After paying full payment, the certification to the OLT can be decontroled completely, no longer does any restrictions, it is double to reach client manufacturer with this The situation of win.
The content of the invention
The technical problem to be solved by the present invention is in view of the above-mentioned problems of the prior art, provide a kind of PON system The method and OLT of License certifications improve the flexibility of License controls, while by controlling product network business timeliness Play the role of reducing financial risks to OLT product operation markets, be improved in the case where not influencing user's use to product Controllability.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of method of PON system License certifications imports encrypted ONU Entitlement Management Messages file License Activation License is decrypted in OLT device in OLT device, and when ONU reaches the standard grade request resource, OLT device passes through License The ONU number of resources of middle certification decides whether to allow the ONU registed authorizations；Recognize simultaneously when OLT device run time reaches License After demonstrate,proving the time, turn-off data torus network business does not still influence the use in equipment management face, and user is prompted to continue to pay dues, and continues in user Take OLT device after activating new License and recover network service.
By said program, the content of License Certificate Authority information includes the interior MAC of band, the product ID of OLT device SN, License generated time, License certifications allow time limit length, License certifications to allow to authorize ONU maximum numbers.
By said program, License activation after just come into force in OLT device, only activated by unique OLT device, and only into Work(activates once.
By said program, License by plain text, ciphertext and condition code form, the interior MAC of band of only OLT device and Product ID SN is consistent with License records to be possible to activate successfully, arbitrarily changes License, and License can not be into Work(activates.
By said program, License certifications allow time limit length be divided into unlimited (permanent effectively) and it is restricted (non-forever Long property is effective) two kinds, in the case of unlimited, License certification life cycles are unlimited, and the device authentication time limit never fails；Have Under limited case, License certification life cycle calculations modes are：When being activated using License the time input by user as License starts the time, starts the time plus License certifications permission time limit length and the permission of current OLT system with License The License out-of-service times are calculated to get to entire certification life cycle in operation residual time length.
By said program, for the OLT that the License times fail, the data surface service channel of off device does not influence The chain of command of equipment, new ONU still apply for the registration of and authorize, and except inactive new License, equipment recovers data surface service channel, Otherwise passage will disconnect always, and periodically alarm prompt user；, for the OLT that the License times do not fail, activation is new License, final permission time limit length (i.e. the effective time of OLT device) is when current OLT system allows to run residue The License certifications that add up on the basis of length allow time limit length.
By said program, the License certifications allow the precision of time limit length to be day.
By said program, the License certifications allow to authorize the numberical range of ONU maximum numbers to include unlimited and have Two kinds of limitation, in the case of unlimited, License certifications allow ONU maximum numbers is authorized not influence OLT device authorization identifying ONU, Certificate Authority number is mainly related with the PON plates hardware of License authenticating devices；In the case of restricted, License certifications allow Whether ONU maximum numbers is authorized to carry out comparison decision-making when be ONU registed authorizations allows to authorize the ONU, and replacing or It is replaced after ONU and does not discharge the resource, after ONU only is solved registed authorization, License certifications have authorized ONU number just to subtract It is few.
The present invention also provides a kind of OLT, and for the method for above-mentioned PON system License certifications, which includes control Device and timer；
The controller is used for：The License files of License Core Generators generation are received, parsing License files obtain To License condition codes and License ciphertexts；Inquiring about License certifications allows ONU number of maximum mandate, judges under PON ports Whether the ONU numbers hung, which reach License certifications, allows ONU number of maximum mandate, if reached, applies for the registration of authorize afterwards ONU do not allow registed authorization；Judge whether operation hours has reached License certifications and allow time limit length, such as Fruit reaches, then disconnects the data surface business of PON plates；
The timer is used to implement periodic scan time mechanism, when refreshing a device is using duration and definite equipment failure Between.
By said program, timer cycling service on the controller every 30 seconds run-downs, and is obtained and worked as Preceding system time.
The beneficial effect comprise that：The method and OLT of PON system License certifications of the present invention can be to each The specific OLT of platform realizes flexible authentication mandate, configures and adjust the life of License according to the situation of the payment of user and credit The cycle is ordered, the flexibility of License controls is improved, reduces product-specific investments risk, manpower is not required to remove tracking supervise and examine product Expense situation, save human cost.
Description of the drawings
Below in conjunction with accompanying drawings and embodiments, the invention will be further described, in attached drawing：
Fig. 1 is time mechanism flow chart of the embodiment of the present invention based on PON system License certifications；
Fig. 2 is the flow chart of License activation of the embodiment of the present invention based on PON system；
Fig. 3 is the ONU quantity mechanism flow charts of License certification of the embodiment of the present invention based on PON system；
Fig. 4 is the structure diagram that the embodiment of the present invention is connected based on the OLT of PON system with ONU.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not For limiting the present invention.
In the embodiment of the present invention, a kind of method of PON system License certifications is provided, is comprised the following steps：It will encrypt ONU Entitlement Management Message files License import OLT device, be decrypted in OLT device activation License, work as ONU During request resource of reaching the standard grade, OLT device decides whether to allow the ONU registed authorizations by the ONU number of resources of certification in License； Simultaneously after OLT device run time reaches License authenticated times, disconnect network service but do not influence equipment management face It uses, and user is prompted to continue to pay dues, OLT device recovers network service after user continues to pay dues the new License of activation.
The embodiment of the present invention also provides a kind of OLT, including controller and timer；Controller is used for：Receive License lifes The License files generated into instrument, parsing License files obtain License condition codes and License ciphertexts；Inquiry License certifications allow ONU number of maximum mandate, and whether the ONU numbers for judging to be hung under PON ports reach License certifications Allow ONU number of maximum mandate, if reached, the ONU for mandate of applying for the registration of afterwards does not allow registed authorization；Judge that equipment is transported Whether the row time, which has reached License certifications, allows time limit length, if reached, disconnects the data surface business of PON plates；Institute Timer is stated, is used to implement periodic scan time mechanism, refreshing a device is using duration and determines the equipment failure time.
One is given below using complete License certification control flows after the present invention, the generation including License, The time mechanism sum number amount mechanism of License certifications in License activation, License changes and equipment running process.
First, License is generated
License is unique, generates specific License according to particular device configuration, generation index is set by OLT The interior MAC Address of standby band, product ID SN compositions, the two configuration is all unique and not revisable to every OLT device.
Above- mentioned information is inserted into License Core Generators, manufacturer inserts equipment according to client's credit expense situation to be allowed to transport Row duration and allow to authorize maximum ONU numbers, License files obtained by encryption, License be by plain text, ciphertext and spy Code composition is levied, arbitrarily changes License, License will be unable to successful activation.
Operation time limit length is allowed to be divided into License Certificate Authority information permanent effectively and two kinds non-permanent, it is non- It is permanent to need to insert the specific duration of permission device authentication operation in Core Generator.
Allow to authorize ONU maximum numbers Onu in License Certificate Authority informationmaxIt is unlimited and two kinds restricted to be divided into, The ONU maximum numbers that unconfined OLT is capable of registed authorization are determined by PON plate hardware；Conditional OLT is capable of registed authorization ONU maximum numbers are allowed to authorize ONU maximum numbers Onu by PON plates hardware and License certificationsmaxIt codetermines, takes the two most Small value is effective.
2nd, License is activated
License only activate after can just come into force on OLT, activation the period using current time input by user as The startup time of License, start the out-of-service time that the time is License plus the residual time length of License, and it is initial surplus The permission equipment operation duration specified in remaining duration=License+current system residue operating time, with the operation of system Residual time length is successively decreased daily for non-permanent License equipment.
It is further illustrated below mainly for activation process：
Step S110：The License files of License Core Generators generation are downloaded to controller；
Step S120：Controller parsing License files obtain License condition codes and License ciphertexts；
Step S130：It is whether correct according to License feature code check License ciphertexts；
If so, performing step S140, it is decrypted to obtain License in plain text to License ciphertexts；If not, terminate；
Step S150：Parsing License obtains License Certificate Authority information in plain text, including with interior MAC, product serial Number SN, License generated time, License certifications allow time limit length, License certifications to allow to authorize ONU maximum numbers；
Step S160：Whether the interior MAC of band, the product ID SN of comparison controller and License are completely the same (to judge Whether License matches the controller of this OLT device)；
If so, performing step S170, condition code is read from nonvolatile memory, passes through the feature with License Code, which is compared, judges whether the License had been activated；If not, terminate；
If not, performing step S180, triggering interactive interface prompting user inputs activation parameter, and parameter is mainly current Time, the time will be used as License to start time and current controller system time；If so, terminate；
Step S190：Current OLT system is read from nonvolatile memory to be allowed to run residual time length, by current OLT System allows to run residual time length and License certifications permission time limit length adds up, and obtains final permission time limit length；
Step S200：It is interior by final License Certificate Authorities information write-in memory database and nonvolatile memory Appearance includes that License starts the time, final permission time limit length, License certifications allow mandate ONU maximum numbers, system Allow to run residual time length and License condition codes；
Step S210：The License startup times are arranged to the current time in system, open PON plate network data area business.
After device activation License, restart after powering off a period of time, this time is also to calculate in the use of time 's.
3rd, License is changed
License files are not revisable, and same License files can only be successfully activated once.Current OLT is set There is remaining situation in the standby License certification time limits, allow to activate another new License, and effective time is cumulative , the use equipment duration of client is not interfered with thus, ensure that the interests of client.
4th, the time mechanism scanning of License certifications
Timer property performance period sweep time mechanism, refreshing a device is using duration and determines the equipment failure time, scanning Mechanism is illustrated in fig. 2 shown below, and the present embodiment sweep time mechanism is mainly for non-permanent License authenticating devices, for permanent Property authenticating device, functions of the equipments are completely open, never since certification disconnects network service：
Step S310：Start License certification message handling tasks；
Step S320：It creates and starts License scanning timers, periodic scan task, every 30 seconds run-downs (frequency=30s), and obtain the identification processing module that present system time is sent to by message in controller and recognized Demonstrate,prove processing task；
Step S330：Identification processing module in controller judges whether there is message in message queue,
If so, performing step S340, scanning times Timecnt performs Timecnt++；If not, return to step S330；
Step S350：System time is obtained from receiving in message；
Step S360：When obtaining License activation processes from nonvolatile memory the License that writes start the time and Final permission time limit length；
Step S370：It calculates acquisition system usage time=system time-License and starts the time, system allows to run Permission time limit length-usage time of residual time length=final；Judge that system allows to run whether residual time length is less than 30 days；
If so, performing step S380, if it is 0 that system, which allows to run residual time length, PON plate network data areas are disconnected Business；If not, directly perform step S390；
Step S390：Judge whether scanning times Timecnt is more than or equal to timeout=2880 (during timeout=mono- Length/the scan period=24*3600/30=2880)；
If less than 2880, step S400 is performed, handles next scan period message task；Otherwise, step is performed S410, the system in memory database and nonvolatile memory that updates allow to run residual time length；Step S420：Alarm prompt User License certifications will expire, and please continue to pay dues the new License re-authentications of application.
5th, the quantity mechanism of License certifications
After the completion of License certifications, in OLT operational process, new ONU is powered on, and can be applied for the registration of and be authorized to controller, Controller allows to authorize ONU maximum numbers by inquiring about License certifications, is judged that ONU numbers have reached maximum at this time, if It is to notice ONU not allow registed authorization.
Illustrate below mainly for restricted License authenticating devices, as shown in figure 3, for unlimited License certifications Equipment, the ONU numbers resource that can allow for registed authorization are mainly related with PON plates hardware.
Step S510：ONU is powered on, and starts to initiate registed authorization to controller；
Step S520：Whether controller inquires about legal table, judge the ONU in legal table；
If not, explanation is new ONU registed authorizations, step S530 is performed, audit memory database obtains currently The maximum ONU that ONU total number num0 and License certification through registed authorization allows authorizes number Onumax；If allowing ONU registed authorizations；
Step S540：Judge current registered mandate number num0 whether than allowing maximum number OnumaxIt is small；
If it is not, performing step S550, failed by ONU registed authorizations, and alarm prompt user's registration mandate ONU is Up to maximum number, if you need to extend the new License of application that please continue to pay dues；If so, allow ONU registed authorizations.
It remains unchanged under the ONU of registed authorization after electricity in the legal table of controller, unless by the binding of ONU solutions otherwise It always exists in legal table.
A kind of method of PON system License certifications of the embodiment of the present invention, is mainly used for application system shown in Fig. 4.It should answer Include terminal OLT device, terminal ONU equipment with system, wherein terminal ONU equipment again including Online, Offline and The ONU equipment of tri- kinds of states of PowerOff.
It should be appreciated that for those of ordinary skills, can be improved or converted according to the above description, And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.

Claims (10)

  1. A kind of 1. method of PON system License certifications, which is characterized in that comprise the following steps：Encrypted ONU is authorized Management information file License imports OLT device, and activation License is decrypted in OLT device, and money is asked when ONU reaches the standard grade During source, OLT device by License certification allow authorize ONU maximum numbers decide whether to allow the ONU registed authorizations； Simultaneously after OLT device run time reaches License authenticated times, disconnect network service but do not influence equipment management face It uses, and user is prompted to continue to pay dues, OLT device recovers network service after user continues to pay dues the new License of activation.
  2. 2. the method for PON system License certifications according to claim 1, which is characterized in that License Certificate Authorities When band interior MAC of the content of information including OLT device, product ID SN, License generated time, License certifications allow Limit for length's degree, License certifications allow to authorize ONU maximum numbers.
  3. 3. the method for PON system License certifications according to claim 2, which is characterized in that after License activation It comes into force, is only activated by unique OLT device, and only successful activation is once in OLT device.
  4. 4. the method for PON system License certifications according to claim 2, which is characterized in that License be by plain text, Ciphertext and condition code composition, the band interior MAC and product ID SN of only OLT device are consistent with License records just to be had It may activate successfully, arbitrarily change License, License can not successful activation.
  5. 5. the method for PON system License certifications according to claim 2, which is characterized in that License certifications allow It is unlimited and two kinds restricted that time limit length is divided into, and in the case of unlimited, License certification life cycles are unlimited, and equipment is recognized The card time limit never fails；In the case of restricted, License certification life cycle calculations modes are：User when being activated with License The time of input starts the time for License, starts the time plus License certifications permission time limit length with License and works as Preceding OLT system, which allows to run residual time length, is calculated the License out-of-service times to get to entire certification life cycle.
  6. 6. the method for PON system License certifications according to claim 5, which is characterized in that for the License times The OLT of failure, the data surface service channel of off device do not influence the chain of command of equipment, and new ONU still award by application for registration Power, except inactive new License, equipment recovers data surface service channel, and otherwise passage will disconnect always, and periodically alert Prompt user；, for the OLT that the License times do not fail, new License is activated, final permission time limit length is current The remaining cumulative License certifications permission time limit length on the basis of allowing operation duration of OLT system.
  7. 7. the method for PON system License certifications according to claim 5 or 6, which is characterized in that the License recognizes Card allows the precision of time limit length to be day.
  8. 8. the method for PON system License certifications according to claim 1, which is characterized in that the License certifications Allow to authorize ONU maximum numbers numberical range include it is unlimited and restricted two kinds, in the case of unlimited, License certifications Allow ONU maximum numbers is authorized not influence OLT device authorization identifying ONU, Certificate Authority number is mainly with License authenticating devices PON plates hardware it is related；In the case of restricted, License certifications allow to authorize ONU maximum numbers when being ONU registed authorizations Time carries out whether comparison decision-making allows to authorize the ONU, and does not discharge the resource after replacing or being replaced ONU, only will After ONU solution registed authorizations, License certifications have authorized ONU number just to reduce.
  9. 9. a kind of OLT, for the method for 1~8 any one of them PON system License certifications of the claims, feature It is, which includes controller and timer；
    The controller is used for：The License files of License Core Generators generation are received, parsing License files obtain License condition codes and License ciphertexts；Inquiring about License certifications allows ONU number of maximum mandate, judges institute under PON ports Whether the ONU numbers of extension, which reach License certifications, allows ONU number of maximum mandate, if reached, applies for the registration of what is authorized afterwards ONU does not allow registed authorization；Judge whether operation hours has reached License certifications and allow time limit length, if Reach, then disconnect the data surface business of PON plates；
    The timer is used to implement periodic scan time mechanism, and refreshing a device is using duration and determines the equipment failure time.
  10. 10. OLT according to claim 9, which is characterized in that timer cycling service on the controller, every 30 seconds run-downs, and obtain present system time.
CN201711481420.6A 2017-12-29 2017-12-29 Method for authenticating License of PON system and OLT Active CN108093318B (en)

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CN108964752A (en) * 2018-07-13 2018-12-07 中天宽带技术有限公司 A kind of passive optical-fiber network terminal certificate authentication system and method
CN110765149A (en) * 2019-10-30 2020-02-07 南宁市指搜信息技术有限公司 Intelligent equipment full life cycle monitoring query and user identity identification binding system

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CN110765149A (en) * 2019-10-30 2020-02-07 南宁市指搜信息技术有限公司 Intelligent equipment full life cycle monitoring query and user identity identification binding system
CN110765149B (en) * 2019-10-30 2023-04-28 南宁市指搜信息技术有限公司 Intelligent device full life cycle monitoring query and user identity recognition binding system

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