CN104469561B - The method and device of illegal manufacturer ONU access capabilities is controlled in GPON systems - Google Patents
The method and device of illegal manufacturer ONU access capabilities is controlled in GPON systems Download PDFInfo
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- CN104469561B CN104469561B CN201510004555.8A CN201510004555A CN104469561B CN 104469561 B CN104469561 B CN 104469561B CN 201510004555 A CN201510004555 A CN 201510004555A CN 104469561 B CN104469561 B CN 104469561B
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- 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
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Abstract
The invention discloses the method and device that illegal manufacturer ONU access capabilities are controlled in a kind of GPON systems, this method comprises the following steps：OLT establishes a characteristic value check table according to legal manufacturer ONU ability characteristics value；Illegal manufacturer ONU restriction strategy is set；OLT determines whether the ONU is illegal manufacturer ONU according to the ONU reported in ONU verification process ability characteristics value, if the ONU is illegal manufacturer ONU, OLT is controlled according to illegal manufacturer ONU restriction strategy to ONU access capability；Otherwise, ONU certifications activate successfully, and access capability is normal, unrestricted.The present invention, the function of safety protection of OLT device is substantially increased, enhance the security of GPON system operations.
Description
Technical field
The present invention relates to communication technical field, and in particular to the side of illegal manufacturer ONU access capabilities is controlled in GPON systems
Method and device.
Background technology
GPON (Gigabit Passive Optical Network, gigabit/gigabit passive fiber optic network) is to be based on
The latest generation broadband passive light integrated access system of ITU-T G.984.x standards, there is high bandwidth, high efficiency, high Service Quality
The many merits such as amount, large coverage and user interface be abundant, it is wide to be considered as realization access network service by most of operators
With the desirable technique changed, synthesization is transformed.
With the large-scale application of GPON systems, the live and work to people brings facility, while also brings net
Network potential safety hazard.The network security problems such as network attack, network swindle and illegal steal information are more and more, thus, strengthen
The function of safety protection of the network equipment is particularly important.
The major networks safety problem of existing GPON systems is illegal manufacturer ONU (Optical Network Unit, light
NE) counterfeit legal manufacturer physical label, logical identifier, password and logic password, access OLT (Optical Line
Terminal, optical line terminal) system is authenticated, if illegally manufacturer's ONU certifications are successful, OLT is not again to illegal manufacturer ONU's
Access capability is controlled, and criminal can be to carry out unlawful activities, the problem of bringing network security using this leak.
The content of the invention
The technical problems to be solved by the invention are physical label, the logic for solving the illegal counterfeit legal manufacturers of manufacturer ONU
Mark, password and logic password access OLT system, the problem of bringing network security.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention be to provide in a kind of GPON systems control it is non-
The method of method manufacturer ONU access capabilities, comprises the following steps：
Step 101:OLT establishes a characteristic value check table according to legal manufacturer ONU ability characteristics value；
Step 102:Illegal manufacturer ONU restriction strategy is set；
Step 103:The ONU reported in OLT detection ONU verification process ability characteristics value whether there is in the characteristic value
In check table, and judge whether the ONU is illegal manufacturer ONU accordingly, if the ONU is illegal manufacturer ONU, perform step 104；
Otherwise, step 105 is performed；
Step 104:OLT is controlled according to the restriction strategy to ONU access capability；
Step 105:ONU certifications activate successfully, and access capability is normal, unrestricted.
In the above-mentioned methods, the restriction strategy includes：It can not succeed in registration, intermittence falls registration, succeeds in registration but not
Establishment business and create business but business it is obstructed.
In the above-mentioned methods, the characteristic value check table includes multiple according to the different feature-sets of legal manufacturer ONU
Entry, each entry include one or more characteristic values, these entries and characteristic value can be added, changed or deleted.
In the above-mentioned methods, the characteristic value check table includes following entry：Version、Equipment id、Vendor
First product code, ONU MIB upload next entry numbers, ONU MIB upload ME, wherein：Version tables
Show No. 2 attribute of ONU-G, Equipment id represent No. 1 attribute of ONU2-G, and Vendor product code represent ONU2-
No. 3 attribute of G, MIB upload next disappear during ONU MIB upload next entry numbers represent ONU MIB upload
Total entry number of breath, first ME of ONU MIB upload represent first ME's reported during ONU MIB upload
ID。
In the above-mentioned methods, when ONU is linked into OLT, ONU can enter certification activation process, establish OMCC, and OMCC is established
After success, according to G.984.4/G.988 standard, ONU reports self-ability characteristic value, and is examined according to the characteristic value previously established
The ability characteristics value that table reports to ONU is tested, if the ability characteristics value that ONU is reported meet it is interior in characteristic value check table
Hold, then it is assumed that the ONU is legal manufacturer ONU；Otherwise it is assumed that the ONU is illegal manufacturer ONU.
Present invention also offers the device that illegal manufacturer ONU access capabilities are controlled in a kind of GPON systems, in GPON systems
OLT be provided with：
Memory cell, for preserve the characteristic value check table established according to legal manufacturer ONU ability characteristics value and
Illegal manufacturer ONU restriction strategy；
Detection unit, the ability characteristics value for detecting the ONU reported in ONU verification process whether there is in the feature
Be worth check table in, and obtain accordingly the ONU whether the judged result for being illegal manufacturer ONU；
Execution unit, corresponding operation is performed according to the judged result, when the judged result shows that the ONU is illegal
During manufacturer ONU, ONU access capability is controlled according to the restriction strategy；When the judged result shows the ONU to close
During the ONU of method manufacturer, certification activates the ONU, and access capability is normal, unrestricted.
In said apparatus, the restriction strategy includes：It can not succeed in registration, intermittence falls registration, succeeds in registration but not
Establishment business and create business but business it is obstructed.
The present invention, by establishing a characteristic value check table according to legal manufacturer ONU ability characteristics value on OLT, and
Illegal manufacturer ONU restriction strategy is set, the ONU reported in OLT detection ONU verification process ability characteristics value whether there is
In characteristic value check table, and judge whether the ONU is illegal manufacturer ONU accordingly, if the ONU is illegal manufacturer ONU, OLT
ONU access capability is controlled according to restriction strategy, otherwise, ONU certifications activate successfully, and ONU access capabilities are normal, not by
Any restrictions, the method substantially increase the function of safety protection of OLT device, enhance the security of GPON system operations.
Brief description of the drawings
Fig. 1 is the method stream that illegal manufacturer ONU access capabilities are controlled in a kind of GPON systems provided in an embodiment of the present invention
Cheng Tu；
Fig. 2 is detection ONU legitimacy flow charts provided in an embodiment of the present invention；
Fig. 3 is the flow chart provided in an embodiment of the present invention that can not succeed in registration；
Fig. 4 is that intermittence provided in an embodiment of the present invention falls register flow path figure；
Fig. 5 succeeds in registration to be provided in an embodiment of the present invention but does not create business process map；
Fig. 6 is establishment business provided in an embodiment of the present invention but the obstructed flow chart of business.
Embodiment
The present invention is described in detail with reference to specification drawings and specific embodiments.
The embodiments of the invention provide a kind of method that illegal manufacturer ONU access capabilities are controlled in GPON systems, such as Fig. 1 institutes
Show, the described method comprises the following steps：
Step 101, OLT establish a characteristic value check table according to legal manufacturer ONU ability characteristics value.
Table 1 is characterized value check table, and as shown in table 1, the table is according to multiple different legal manufacturer ONU of feature-sets
Mesh, each entry include one or more characteristic values, such as：Version、Equipment id、Vendor product
First code, ONU MIB upload next entry numbers, ONU MIB upload ME etc., can be to these entries and feature
Value is added, changes or deleted.Wherein：
Version：Represent No. 2 attribute of ONU-G, ONU-G is the G.984.4/G.988 managed entity defined in standard
(ME), the ME has multiple attributes, is created by ONU oneself, and ONU reports the property value of the ME to OLT during MIB upload,
No. 2 attribute of the ME is Version, represents ONU version information.
Equipment id：Representing No. 1 attribute of ONU2-G, ONU2-G is the G.984.4/G.988 ME defined in standard,
No. 1 attribute of the ME is Equipment id, represents ONU type identification.
Vendor product code：No. 3 attribute of ONU2-G is represented, ONU2-G is G.984.4/G.988 fixed in standard
The ME of justice, No. 3 attribute of the ME is Vendor product code, represents ONU product code.
ONU MIB upload next entry numbers：MIB upload next message during expression ONU MIB upload
Total entry number, it is specified that the attribute in some ME for being created by ONU itself, these ME is determined in G.984.4/G.988 standard
Justice ONU ability characteristics value, such as ONU-G, ONU2-G, these ME property value is during ONU MIB upload, meeting
The property value of 26 bytes can only be reported to OLT, every MIB upload next by MIB upload next information reportings,
So to have reported ONU whole ability characteristics values needs MIB upload next information reportings several times.
First ME of ONU MIB upload：Represent the first ME ID, ONU reported during ONU MIB upload
Multiple ME property value can be reported during MIB upload, different manufacturers reports ME property value order inconsistent, had
Manufacturer can first report ME：ONU-G property value, some manufacturers can first report ME：ANI-G property value.
Table 1：Characteristic value check table
Step 102, the restriction strategy that illegal manufacturer ONU is set.
Table 2 is ONU restriction strategy tables, and as shown in table 2, restriction strategy is divided into：Can not succeed in registration, intermittence fall registration,
Succeed in registration but do not create business and establishment business but business is obstructed.When ONU is judged as illegal manufacturer ONU, OLT is according to setting
The illegal manufacturer ONU put restriction strategy is controlled to ONU access capability.
Table 2：ONU restriction strategy tables
| Limit grade | Restriction strategy |
| 1 | It can not succeed in registration |
| 2 | Intermittence falls registration |
| 3 | Succeed in registration but do not create business |
| 4 | Establishment business but business is obstructed |
| It is empty | It is reserved |
The ONU reported in step 103, OLT detection ONU verification process ability characteristics value whether there is to be examined in characteristic value
In table, and judge whether the ONU is illegal manufacturer ONU accordingly, if the ONU is illegal manufacturer ONU, perform step 104；It is no
Then, step 105 is performed.
Fig. 2 is detection ONU legitimacy flow charts, as shown in Fig. 2 in GPON systems, when ONU is linked into OLT, ONU meetings
Process is activated into certification, establishes OMCC, after OMCC is successfully established, according to G.984.4/G.988 standard, ONU reports itself energy
Power characteristic value, these ability characteristics values that OLT storages ONU is reported, and it is suitable according to the entry for the characteristic value check table previously established
The ability characteristics value that ordered pair ONU is reported is tested, if the ability characteristics value that ONU is reported meet it is interior in characteristic value check table
Hold, then it is assumed that the ONU is legal manufacturer ONU, performs step 105；Otherwise it is assumed that the ONU is illegal manufacturer ONU, step is performed
104。
Step 104, OLT are controlled according to restriction strategy to ONU access capability.
Fig. 3 is can not succeed in registration flow chart, as shown in figure 3, when ONU is judged as illegal manufacturer ONU, by can not register
When success restriction strategy comes into force, ONU is constantly in certification state of activation, can not activate success all the time.
Fig. 4 is that intermittence falls register flow path figure, as shown in figure 4, when ONU is judged as illegal manufacturer ONU, is fallen by intermittence
When registration restriction strategy comes into force, OLT can create a timer, for monitoring illegal manufacturer ONU line duration, set timing
Device time interval, illegal manufacturer ONU can be controlled to be succeeded in registration in moment A, fall registration in moment B, wherein, B=moment, A moment
+ time interval.
Fig. 5, as shown in figure 5, when ONU is judged as illegal manufacturer ONU, presses to succeed in registration but not creating business process map
When succeeding in registration but not creating business restriction strategy and come into force, after ONU succeeds in registration, OLT passes through OMCI (ONU Management
And Control Interface, ONU management and control interface) passage create ONU business when, OLT not issuing service configure
To ONU.
Fig. 6 is establishment business but the obstructed flow chart of business, as shown in fig. 6, when ONU is judged as illegal manufacturer ONU, by wound
Build business but when the obstructed restriction strategy of business comes into force, after ONU succeeds in registration, OLT creates ONU business by OMCI passages, under OLT
Sending service is configured to ONU, but is not created in OLT PON chips and the gemport of ONU business-bindings (virtual interface), industry
It is engaged in obstructed.
Step 105, ONU certifications activate successfully, and ONU access capabilities are normal, unrestricted.
The present invention, by establishing a characteristic value check table according to legal manufacturer ONU ability characteristics value on OLT, and
Illegal manufacturer ONU restriction strategy is set, when ONU is linked into OLT, ONU can enter certification activation process and be built in OMCC
Self-ability characteristic value is reported after standing successfully, whether the characteristic value that OLT examines ONU to report meets the content of characteristic value check table,
If meeting, ONU certifications activate successfully, and ONU access capabilities are normal, unrestricted；Otherwise, ONU is judged as illegal factory
Business ONU, OLT are controlled according to restriction strategy to ONU access capability, and the safety that the method substantially increases OLT device is prevented
Protective function, enhance the security of GPON system operations.
Based on the above method, the embodiment of the present invention, which additionally provides, controls illegal manufacturer ONU in a kind of GPON systems
The device of access capability, the OLT in GPON systems are provided with：
Memory cell, for preserve the characteristic value check table established according to legal manufacturer ONU ability characteristics value and
Illegal manufacturer ONU restriction strategy；
Detection unit, the ability characteristics value for detecting the ONU reported in ONU verification process whether there is in the feature
Be worth check table in, and obtain accordingly the ONU whether the judged result for being illegal manufacturer ONU；
Execution unit, corresponding operation is performed according to the judged result, when the judged result shows that the ONU is illegal
During manufacturer ONU, ONU access capability is controlled according to the restriction strategy；When the judged result shows the ONU to close
During the ONU of method manufacturer, certification activates the ONU, and access capability is normal, unrestricted.
The present invention is not limited to above-mentioned preferred forms, and anyone should learn that the knot made under the enlightenment of the present invention
Structure changes, and the technical schemes that are same or similar to the present invention, each falls within protection scope of the present invention.
Claims (4)
- The method that illegal manufacturer ONU access capabilities are controlled in 1.GPON systems, it is characterised in that comprise the following steps：Step 101:OLT establishes a characteristic value check table according to legal manufacturer ONU ability characteristics value；Step 102:Illegal manufacturer ONU restriction strategy is set；Step 103:The ONU reported in OLT detection ONU verification process ability characteristics value whether there is to be examined in the characteristic value In table, and judge whether the ONU is illegal manufacturer ONU accordingly, if the ONU is illegal manufacturer ONU, perform step 104；It is no Then, step 105 is performed；Step 104:OLT is controlled according to the restriction strategy to ONU access capability；Step 105:ONU certifications activate successfully, and access capability is normal, unrestricted；The characteristic value check table includes following entry：Version、Equipment id、Vendor product code、ONU First MIB upload next entry numbers, ONU MIB upload ME, wherein：Version represents No. 2 attribute of ONU-G, Equipment id represent No. 1 attribute of ONU2-G, and Vendor product code represent No. 3 attribute of ONU2-G, ONU MIB upload next entry numbers represent total entry number of MIB upload next message during ONU MIB upload, First ME of ONU MIB upload represents first ME reported during ONU MIB upload ID；The restriction strategy includes：It can not succeed in registration, intermittence falls registration, succeed in registration but do not create business and creates business But business is obstructed.
- 2. the method as described in claim 1, it is characterised in that the characteristic value check table includes according to legal manufacturer ONU The multiple entries of different feature-sets, each entry include one or more characteristic values, these entries and characteristic value can be entered Row addition, modification are deleted.
- 3. the method as described in claim 1, it is characterised in that when ONU is linked into OLT, ONU can be activated into certification into Journey, OMCC being established, after OMCC is successfully established, according to G.984.4/G.988 standard, ONU reports self-ability characteristic value, and according to The ability characteristics value that the characteristic value check table previously established reports to ONU is tested, if the ability characteristics value symbol that ONU is reported Close the content in characteristic value check table, then it is assumed that the ONU is legal manufacturer ONU；Otherwise it is assumed that the ONU is illegal manufacturer ONU.
- The device of illegal manufacturer ONU access capabilities is controlled in 4.GPON systems, it is characterised in that set on the OLT in GPON systems Have：Memory cell, for preserving the characteristic value check table established according to legal manufacturer ONU ability characteristics value and illegal Manufacturer ONU restriction strategy；Detection unit, the ability characteristics value for detecting the ONU reported in ONU verification process whether there is to be examined in the characteristic value Test in table, and obtain accordingly the ONU whether the judged result for being illegal manufacturer ONU；Execution unit, corresponding operation is performed according to the judged result, when the judged result shows that the ONU is illegal manufacturer During ONU, ONU access capability is controlled according to the restriction strategy；When the judged result shows that the ONU is legal factory During business ONU, certification activates the ONU, and access capability is normal, unrestricted；The characteristic value check table includes following entry：Version、Equipment id、Vendor product code、ONU First MIB upload next entry numbers, ONU MIB upload ME, wherein：Version represents No. 2 attribute of ONU-G, Equipment id represent No. 1 attribute of ONU2-G, and Vendor product code represent No. 3 attribute of ONU2-G, ONU MIB upload next entry numbers represent total entry number of MIB upload next message during ONU MIB upload, First ME of ONU MIB upload represents first ME reported during ONU MIB upload ID；The restriction strategy includes：It can not succeed in registration, intermittence falls registration, succeed in registration but do not create business and creates business But business is obstructed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510004555.8A CN104469561B (en) | 2015-01-06 | 2015-01-06 | The method and device of illegal manufacturer ONU access capabilities is controlled in GPON systems |
| PCT/CN2015/093669 WO2016110150A1 (en) | 2015-01-06 | 2015-11-03 | Method and device for controlling access capability of illegal manufacturer onu in gpon system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510004555.8A CN104469561B (en) | 2015-01-06 | 2015-01-06 | The method and device of illegal manufacturer ONU access capabilities is controlled in GPON systems |
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| CN104469561A CN104469561A (en) | 2015-03-25 |
| CN104469561B true CN104469561B (en) | 2018-01-02 |
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Families Citing this family (6)
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|---|---|---|---|---|
| CN104469561B (en) * | 2015-01-06 | 2018-01-02 | 烽火通信科技股份有限公司 | The method and device of illegal manufacturer ONU access capabilities is controlled in GPON systems |
| CN106489250A (en) * | 2015-05-29 | 2017-03-08 | 华为技术有限公司 | Optical network unit authentication method, optical line terminal and optical network unit |
| CN105049271B (en) * | 2015-09-02 | 2018-04-06 | 上海斐讯数据通信技术有限公司 | A kind of ONT Optical Network Terminal method for parameter configuration and system |
| CN108848424B (en) * | 2018-05-21 | 2020-11-06 | 烽火通信科技股份有限公司 | Method for dynamically supporting ONU capability in PON system |
| CN113490081B (en) * | 2021-06-29 | 2024-05-07 | 青岛海信宽带多媒体技术有限公司 | ONU gateway and PON status lamp lighting method |
| CN114302269B (en) * | 2021-12-17 | 2024-04-09 | 博为科技有限公司 | ONU access method and device, storage medium and electronic equipment |
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|---|---|
| WO2016110150A1 (en) | 2016-07-14 |
| CN104469561A (en) | 2015-03-25 |
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