CN109088885B - Method for automatically modifying authentication information by local side node of passive optical network OLT - Google Patents
Method for automatically modifying authentication information by local side node of passive optical network OLT Download PDFInfo
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- CN109088885B CN109088885B CN201811143269.XA CN201811143269A CN109088885B CN 109088885 B CN109088885 B CN 109088885B CN 201811143269 A CN201811143269 A CN 201811143269A CN 109088885 B CN109088885 B CN 109088885B
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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
- H04L63/20—Network architectures or network communication protocols for network security for managing network security; network security policies in general
- H04L63/205—Network architectures or network communication protocols for network security for managing network security; network security policies in general involving negotiation or determination of the one or more network security mechanisms to be used, e.g. by negotiation between the client and the server or between peers or by selection according to the capabilities of the entities involved
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q2011/0079—Operation or maintenance aspects
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Abstract
The invention discloses a method for automatically modifying authentication information by a local side node of an OLT (optical line terminal) of a passive optical network, which comprises the following steps: the OLT receives an authentication information modification instruction, wherein the instruction comprises authentication information and an issuing identifier which indicates whether the authentication information needs to be issued further; the OLT reads a capability set identifier which records whether the terminal node supports automatic modification of authentication information; and executing the authentication information modification and outputting an authentication information modification result. The invention reduces the work of operators, lowers the maintenance cost and improves the automation level of communication operation maintenance.
Description
Technical Field
The invention relates to the field of communication, in particular to a method for automatically modifying authentication information by an OLT local side node of a passive optical network.
Background
In a Passive Optical Network (PON) system in use today, when three operators operate and deploy and maintain FTTH services, the following procedures are usually followed: the user applies for the fixed network bandwidth, generates a work order after going to a business hall for declaring payment, and then the system assigns the work order to an engineer below, and the engineer appoints a client for the first time to install the work order; whole installation, the installation engineer of going up a door generally only needs to do two things, the first after to the scene: that is, input the LOID into the optical modem for authentication, the second piece: an account is given to a user; after the completion, the user can generally surf the internet; in later maintenance, when a user reports a dialing problem, an installation engineer needs to perform door-to-door processing, in the door-to-door process, whether a light cat is good or not is checked firstly, and the LOID or the account number is changed to the user; when the user changes the bandwidth package, the installation engineer needs to perform home-entry processing, and the home-entry processing is not required, namely, the LOID or other things are replaced; as the optical network of FTTH is getting bigger and bigger, users are getting more and more, and maintenance or installation operation of this foundation will require many installation engineers, and the labor cost is extremely high. In addition, in general on-duty maintenance, users need to go on duty in a working day, the maintenance cannot be performed as soon as the users meet weekends, working personnel on the side of an operator are not on duty in a free time, and an engineer below the operators cannot perform the maintenance, so that the phenomena of network disconnection, leave request or repair within a few days often occur; this results in a poor experience for the user.
Disclosure of Invention
In order to solve the above problems, the present invention provides a method for a passive optical network OLT local side node to automatically modify authentication information. The patent designs another flow mode, and the simple and repeated work is carried out by the system, and the work mode of the access layer is changed in an automatic mode to reduce the work load.
In particular to a method for automatically modifying authentication information by a local side node of a passive optical network OLT (optical line terminal), which comprises the following steps,
the OLT receives an authentication information modification instruction, wherein the instruction comprises authentication information and an issuing identifier which indicates whether the authentication information needs to be issued further;
the OLT reads a capability set identifier which records whether the terminal node supports automatic modification of authentication information;
and executing the authentication information modification and outputting an authentication information modification result.
Preferably, the authentication information is generated by a higher level network management system.
Preferably, the capability set identification is generated via an exchange with the terminal node.
Preferably, the terminal nodes include an optical network unit ONU and an optical network terminal ONT.
Preferably, the method comprises the following steps:
the OLT receives an authentication information modification instruction, wherein the authentication information modification instruction comprises authentication information and an issued identification bit; the issuing identification bit is used for indicating whether the authentication information is further issued to a terminal node;
reading a capability set identifier;
according to different combinations of the issued identification and the capability set identification, the following authentication information modification strategies are respectively adopted:
A. if the issuing identifier is 'issuing' and the capability set identifier is 'support', the OLT executes an authentication information modification instruction and then issues the authentication information modification instruction to the terminal node; and feeding back the modification result of the terminal node;
B. if the issuing identifier is "issuing" and the capability set identifier is "not supporting", the OLT executes an authentication information modification instruction and feeds back to the upper-level network management system: the terminal node does not support this modification;
C. if the issuing identification is 'not issuing', and the capability set identification is 'support', the OLT executes an authentication information modification instruction;
D. and if the issuing identifier is 'not issuing', and the capability set identifier is 'not supported', the OLT executes an authentication information modification instruction.
Preferably, the OLT issues the authentication information to the terminal node through an extended OMCI function set.
The invention has the beneficial effects that:
1) the authentication information of the ONT can be managed and maintained in a centralized way;
2) the whole process is automatically realized, so that manual intervention is reduced; the informatization degree is improved;
3) the operation of operating personnel is reduced, and the maintenance cost is reduced.
Drawings
FIG. 1 is a system flow diagram of the present invention;
fig. 2 is a flow chart of an embodiment of the present invention.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings.
In particular to a method for automatically modifying authentication information by a local side node of a passive optical network OLT (optical line terminal), which comprises the following steps,
the OLT receives an authentication information modification instruction, wherein the instruction comprises authentication information and an issuing identifier which indicates whether the authentication information needs to be issued further;
the OLT reads a capability set identifier which records whether the terminal node supports automatic modification of authentication information;
and executing the authentication information modification and outputting an authentication information modification result.
Preferably, the authentication information is generated by a higher level network management system.
Preferably, the capability set identification is generated via an exchange with the terminal node.
Preferably, the terminal nodes include an optical network unit ONU and an optical network terminal ONT.
Preferably, the method comprises the following steps:
the OLT receives an authentication information modification instruction, wherein the authentication information modification instruction comprises authentication information and an issued identification bit; the issuing identification bit is used for indicating whether the authentication information is further issued to a terminal node;
reading a capability set identifier;
according to different combinations of the issued identification and the capability set identification, the following authentication information modification strategies are respectively adopted:
A. if the issuing identifier is 'issuing' and the capability set identifier is 'support', the OLT executes an authentication information modification instruction and then issues the authentication information modification instruction to the terminal node; and feeding back the modification result of the terminal node;
B. if the issuing identifier is "issuing" and the capability set identifier is "not supporting", the OLT executes an authentication information modification instruction and feeds back to the upper-level network management system: the terminal node does not support this modification;
C. if the issuing identification is 'not issuing', and the capability set identification is 'support', the OLT executes an authentication information modification instruction;
D. and if the issuing identifier is 'not issuing', and the capability set identifier is 'not supported', the OLT executes an authentication information modification instruction.
Preferably, the OLT issues the authentication information to the terminal node through an extended OMCI function set.
Adding an MIB node interface between an OLT network management and an OLT, wherein the interface is used for telling the OLT whether to send modified authentication information to the ONT when the authentication information is modified on the OLT network management; the node may be arranged such that: the name AuthModifyToOnt, the node attribute value is enable (1) or disable (0);
when the OLT network management modifies the authentication information, two parameter values (two newly added option columns can be correspondingly added on the OLT network management) need to be issued, and the 1 st is the modified authentication information column; 2 nd is whether the modified authentication information is to be sent to the ONT column;
the OLT adds some functions in the software, adds an expanded OMCI, and the ME node A can be selected, and the purpose of the node is to send authentication information to the ONT; the software on the ONT adds a capability set node, for example: the AuthModifysupport is provided with a support (1) or a non-support (0), the support for the function is also developed on software, and when the modified authentication information is sent in the support, ONt can correctly write the modified authentication information; when the nonsport condition exists and modified authentication information is sent, the ONT ignores the modified authentication information;
when the modification information is issued, the flow is as follows: when the OLT network manager issues modification information, the OLT receives two parameter values of the issued modification authentication and AuthModifyToOnt, the OLT collects AuthModifysupport and receives AuthModifyToOnt value according to the previous capability reported by the ONT, and the judgment result comprises the following conditions:
(1) if the two information are: support + disable or notsupport + disable; the OLT does not send the authentication information to the ONT after modifying the authentication information on the OLT, and simultaneously feeds back the successful modification to the OLT network management;
(2) if the information of the two is support + enable; after the OLT modifies the authentication information on the OLT, the authentication information is simultaneously processed by OMCI, ME: a is sent to ONT, ONT receives the authentication information, modifies the authentication information; if the OMCI fed back by the ONT is set success, feeding back the successful modification to the OLT network management, otherwise, reporting the failure of the modification;
(3) if the two information are: nosupport + enable; the OLT modifies the authentication information on the OLT and feeds back to the OLT network management that the ONT does not support the authentication information modification.
It should be noted that, for simplicity of description, the above-mentioned embodiments of the method are described as a series of acts or combinations, but those skilled in the art should understand that the present application is not limited by the order of acts described, as some steps may be performed in other orders or simultaneously according to the present application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and elements referred to are not necessarily required in this application.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a ROM, a RAM, etc.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.
Claims (6)
1. A method for automatically modifying authentication information by a passive optical network OLT local side node is characterized in that,
s1: the OLT receives an authentication information modification instruction, wherein the instruction comprises authentication information and an issuing identifier which indicates whether the authentication information needs to be issued further;
s2: the OLT reads a capability set identifier which records whether the terminal node supports automatic modification of authentication information;
executing authentication information modification and outputting an authentication information modification result, wherein the method specifically comprises the following steps:
s31: judging that a value of an MIB node interface AuthModifyToOnt is added between a received OLT network manager and the OLT and a value of an ability set node AuthModifysupport is newly added to software on the ONT, wherein the node attribute value of the AuthModifyToOnt is enable (1) or disable (0), and the value of the AuthModifysupport is support (1) or notupport (0);
s32: if the information of the two is support + disable or non-support + disable, the OLT does not send the authenticated information to the ONT after modifying the authenticated information on the OLT, and simultaneously feeds back the successful modification to the OLT network management;
if the information of the two is support + enable: after the OLT modifies the authentication information on the OLT, the authentication information is simultaneously processed by OMCI, ME: a is sent to ONT, ONT receives the authentication information, modifies the authentication information; if the OMCI fed back by the ONT is set success, feeding back the successful modification to the OLT network management, otherwise, reporting the failure of the modification;
if the two information are: when the node is not supported + enabled, the OLT modifies the authentication information on the OLT and feeds back to the OLT network management: the ONT does not support authentication information modification.
2. The method as claimed in claim 1, wherein the authentication information is generated by a higher network management system.
3. The method of claim 1, wherein the capability set identifier is generated by the OLT and the end node in an exchange.
4. The method of claim 1, wherein the end nodes comprise an Optical Network Unit (ONU) and an Optical Network Termination (ONT).
5. The method of claim 1, wherein the method for the passive optical network OLT local side node to automatically modify the authentication information comprises the following steps:
the OLT receives an authentication information modification instruction, wherein the authentication information modification instruction comprises authentication information and an issued identification bit; the issuing identification bit is used for indicating whether the authentication information is further issued to a terminal node;
reading a capability set identifier;
according to different combinations of the issued identification and the capability set identification, the following authentication information modification strategies are respectively adopted:
A. if the issuing identifier is 'issuing' and the capability set identifier is 'support', the OLT executes an authentication information modification instruction and then issues the authentication information modification instruction to the terminal node; and feeding back the modification result of the terminal node;
B. if the issuing identifier is "issuing" and the capability set identifier is "not supporting", the OLT executes an authentication information modification instruction and feeds back to the upper-level network management system: the terminal node does not support this modification;
C. if the issuing identification is 'not issuing', and the capability set identification is 'support', the OLT executes an authentication information modification instruction;
D. and if the issuing identifier is 'not issuing', and the capability set identifier is 'not supported', the OLT executes an authentication information modification instruction.
6. The method as claimed in claim 1, wherein the OLT issues the authentication information to the end node via an extended OMCI function set.
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