CN104113438A - Multi-device management method and system based on management information base (MIB) - Google Patents
Multi-device management method and system based on management information base (MIB) Download PDFInfo
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Abstract
The invention provides a multi-device management method and system based on a management information base (MIB). The method includes that multiple devices are classified; common characteristic of the multiple devices and a unique characteristic of each category of devices are extracted; an MIB tree is established according to the common characteristic and the unique characteristics, and a network management system (NMS) manages the multiple devices through the MIB tree. The establishment of the MIB tree includes that the NMS serves as a root node; all devices with the common characteristic serve as a first child node, and the common characteristic serves as node content to be written in the first child node; each category of devices with the unique characteristic serves as a second child node, and the unique characteristics serve as the node content to be correspondingly written in the second child nodes by an extensive markup language (XML) grammar. According to the multi-device management method and system based on the MIB, the XML extendibility is applied to expression of the node content of the MIB tree, the high expression efficiency of the MIB tree can be achieved, and the NMS efficiency of managing the devices is greatly increased.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of management method and system of the multiple equipment based on MIB.
Background technology
SNMP (Simple Network Management Protocol, Simple Network Management Protocol) is the accepted standard agreement of communicating by letter between current management equipment and managed devices.NMS (Network Management System, network management system), Agent (agency) and Proxy (proxy server) in snmp protocol, are defined.Wherein, network management system is system main-control platform, provides interface to obtain and the configuration that changes equipment, information, state, operation etc. to keeper.Management station and Agent carry out communication, carry out and read accordingly and arrange equipment configuration, and accept the alarm that Agent sends.Agent is between NMS and MIB (Management Information Base, management information bank) between, with the request of NMS communication corresponding NMS, obtain or arrange corresponding data from MIB, to respond corresponding request, or decide the transmission of warning information according to the corresponding data of MIB.Proxy is a kind of special agency, in the place that can not directly use snmp protocol, replaces relevant device to provide a kind of agency who realizes snmp protocol for NMS.NMS can such as, by the network equipment of all support snmp protocols of telemanagement (router, switch, access server etc.), and NMS can be by the SNMP agents monitor network state in managed devices, amendment network equipments configuration, reception network time warning etc.Wherein, SNMP agency is for having safeguarded the management information of equipment pessimistic, and can when needed management information be reported to management equipment.
The MIB node that NMS acts on behalf of in read/write managed devices by SNMP is realized the management to the network equipment.MIB node definition addressable managed devices and attribute thereof, by the unique appointment of OID (Object Identifier, object identifier).MIB node comprises data items, the data type that managed devices must be preserved and allows the operation in each data items.Management equipment, by the access visit to these data items, just can obtain all statistical contents of this management equipment, then by the comprehensive analysis to multiple managed devices statistical contents, can realize basic network management.
But, in the time that NMS need to manage the various kinds of equipment of a product line, often need the organize content of a product line to carry out modeling, but owing to need to carrying out the definite problem of abstract scope, always exist some organize content item changeability excessive and be unfavorable for carrying out abstract.For example, EPON (Ethernet Passive Optical Network, Ethernet passive optical network) and GPON (Gigabit-Capable Passive Optical Network, broadband passive optical network) ONU (Optical Network Unit, optical network unit) can incorporate into as two different product lines, also can be classified as a product line simultaneously, or from another one angle, NMS can carry out unified management to the ONU of EPON and GPON in some aspects, particularly passing through OLT (Optical Line Terminal, optical line terminal) while managing on behalf of another, need to carry out as much as possible the modeling needs of unified management to the ONU of EPON or GPON.For the characteristic part of the ONU of EPON and GPON, possible solution is to set up an independent MIB node to represent for a characteristic, but, can cause so defined MIB node too much, and, also exist a large amount of MIB nodes to have no objection to the ONU of a certain type, make that the amount of information that transmits is very large and efficiency is very low between NMS and Agent.Also have a solution to be: to divide a large amount of characteristics, represent with limited several MIB nodes, express multinomial convention for single MIB node, for example, according to OAM (Operation Administration and Maintenance, oam) information divides the capability set of ONU, be divided into capability1, capability2, capability3 etc., the multiple byte representations of each capability, one of them, or several bytes represent fixing information, even represent different ability information with bit wherein.But, adopt in this way, when the capability set of the dissimilar ONU of the various dissimilar ONU to EPON and GPON represents at the same time, can be due to the problem of the otherness of GPON and EPON, the efficiency that causes NMS to manage is very low
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of management method and system of the multiple equipment based on MIB, for solving prior art for multiple equipment, the problem that the efficiency of management of NMS is lower.
For achieving the above object and other relevant objects, the invention provides a kind of management method of the multiple equipment based on MIB, it is characterized in that, the management method of described multiple equipment based on MIB comprises: multiple described equipment is classified; Extract the total characteristic of multiple described equipment and the peculiar characteristic of equipment described in each class; Set up MIB tree: using NMS as root node; There is first child node of described individual all multiple described equipment altogether as described MIB tree; Described total characteristic writes described the first child node as node content; Include that equipment is as second child node for described MIB tree described in individual each class of described spy, described peculiar characteristic writes described the second child node as node content correspondence; Described NMS manages multiple described equipment by described MIB tree.
Preferably, described in each class, equipment comprises one or more described peculiar characteristics.
Preferably, described peculiar characteristic, as node content, adopts the grammer of XML to write described the second child node.
Preferably, the type of described the second child node is character string; The node content of described the second child node comprises point segment record of one or more " <name=value> ", and wherein, name represents the individual title of described spy, and value represents the individual numerical value of described spy.
Preferably, described character string is OCTET character string.
The invention also discloses the management system of a kind of multiple ONU based on MIB, described management system comprises NMS, sort module, extraction module and MBM; Described sort module is classified to multiple described ONU; The peculiar characteristic of ONU described in each class of total characteristic of the multiple described ONU of described extraction module extraction; The result that described MBM goes out according to described extraction module is set up MIB tree: the root node using described NMS as described MIB tree; Have first child node of described individual all described ONU altogether as described MIB tree, described total characteristic writes described the first child node as node content; Comprise that ONU is as second child node for described MIB tree described in individual each class of described spy, described peculiar characteristic writes corresponding described the second child node as node content; Described NMS manages multiple described ONU by described MIB tree.
Preferably, described in each class, ONU comprises one or more peculiar characteristics.
Preferably, described peculiar characteristic, as node content, adopts the grammer of XML to write described the second child node.
Preferably, the type of described the second child node is character string; The node content of described the second child node comprises point segment record of one or more " <name=value> ", and wherein, name represents the individual title of described spy, and value represents the individual numerical value of described spy.
Preferably, described character string is OCTET character string.
As mentioned above, the management method of a kind of multiple equipment based on MIB of the present invention and system, utilize the extensibility of XML, apply it in the expression of the node content to MIB tree, make the node content of MIB can comprise point segment record of multiple " <name=value> ", can represent the characteristic that variable range is larger.Adopt the present invention, between Agent and NMS, have lower coupling, facilitated the independent of the two to develop, have higher expression efficiency, and the efficiency of management of NMS also obtains greatly and improved.
Brief description of the drawings
Fig. 1 is shown as the schematic flow sheet of the management method of a kind of multiple equipment based on MIB that the embodiment of the present invention provides.
Fig. 2 is shown as the structural representation of the management system of a kind of multiple ONU based on MIB that the embodiment of the present invention provides.
The basic management frame diagram that a kind of multiple ONU based on MIB that Fig. 3 is shown as the embodiment of the present invention to be provided manage.
The structural representation of the MIB tree that a kind of multiple ONU management methods based on MIB that Fig. 4 is shown as the use embodiment of the present invention to be provided are set up.
What Fig. 5 was shown as that the embodiment of the present invention provides carries out the schematic diagram of feature extraction for an ONU.
Element numbers explanation
S11～S14 step
The management system of 200 multiple ONU based on MIB
210 NMS
220 sort modules
230 extraction modules
240 MBMs
250 ONU
Embodiment
Below, by specific instantiation explanation embodiments of the present invention, those skilled in the art can understand other advantages of the present invention and effect easily by the disclosed content of this specification.The present invention can also be implemented or be applied by other different embodiment, and the every details in this specification also can be based on different viewpoints and application, carries out various modifications or change not deviating under spirit of the present invention.It should be noted that, in the situation that not conflicting, the feature in following examples and embodiment can combine mutually.
Refer to Fig. 1～Fig. 4.It should be noted that, the diagram providing in following examples only illustrates basic conception of the present invention in a schematic way, satisfy and only show with assembly relevant in the present invention in graphic but not component count, shape and size drafting while implementing according to reality, when its actual enforcement, kenel, quantity and the ratio of each assembly can be a kind of random change, and its assembly layout kenel also may be more complicated.
Embodiment 1:
The present embodiment provides a kind of management method of the multiple equipment based on MIB, specifically as shown in Figure 1, comprising:
S11: multiple equipment is classified: its classification according to comprising: type, model, scope of application etc.
S12: extract the total characteristic of multiple equipment and the peculiar characteristic of sorted each kind equipment;
S13: set up MIB tree:
First, the root node of tree using NMS as MIB;
Secondly, using having, individual all multiple equipment are as first child node for MIB tree altogether, that is, a MIB tree only has first child node; And total characteristic writes the first child node as node content, the first child node adopts the fixing total characteristic of fixing domain representation;
Finally, will include second child node of special individual each kind equipment as MIB tree, a MIB tree can comprise one or more the second child nodes; Peculiar characteristic for each kind equipment writes the second child node as node content correspondence: the peculiar characteristic of each kind equipment can comprise a peculiar characteristic, also can comprise multiple peculiar characteristics.Because XML has extendible characteristic, so in the present embodiment, the second child node is defined as to OCTECT character string forms, node content adopts the expression way of XML, a point segment record that comprises one or more " <name=value> " carries out the individual expression of spy that variable range is larger, wherein name represents special individual title, and value represents special individual numerical value.
S14:NMS is set multiple equipment is managed by MIB.
Embodiment 2:
The present embodiment discloses the management system 200 of a kind of multiple ONU based on MIB, specifically as shown in Figure 2, comprising: NMS210, sort module 220, extraction module 230 and MBM 240
Sort module 220 is for classifying multiple ONU250: can classify according to the concrete model of ONU, also can classify according to the scope of application of ONU.For example, ONU can be divided into GPON ONU and EPON ONU according to the scope of application.
Extraction module 230 is for extracting the total characteristic of multiple ONU and the peculiar characteristic of all kinds of ONU.MBM 240 is for setting up MIB tree according to the peculiar characteristic of the total characteristic of extraction module extraction and all kinds of ONU: the first root node of tree using NMS210 as MIB; Then will have altogether individual all ONU as the first child node of MIB tree, and will have characteristic and write the first child node as node content; For thering is special individual each class ONU: will there is second child node of special individual each class ONU as MIB tree, and write the second corresponding child node using the peculiar characteristic of each class ONU as node content.MIB tree comprises first child node and multiple the second child node.Wherein, peculiar characteristic writes the second child node according to following operation: the second child node is defined as to OCTECT character string forms, node content adopts the expression way of XML, a point segment record that comprises one or more " <name=value> " carries out the individual expression of spy that variable range is larger, wherein name represents special individual title, and value represents special individual numerical value.
The MIB tree that NMS210 sets up according to MBM 240 manages multiple ONU.
Embodiment 3,
The present embodiment discloses management method and the system of the concrete multiple ONU based on MIB, specifically as shown in Figure 3, manages various ONU object in public mode.In the present embodiment, ONU comprises m GPON ONU, be respectively GPON ONU Model_1, GPON ONU Model_2 ..., GPON ONU Model_m; N EPON ONU, be respectively EPON ONU Model_1, EPON ONU Model_2 ..., EPON ONU Model_n.OLT equipment is as Agent.
According to the ability information of ONU and the scope of application, ONU is divided into two classes: GPON ONU and EPON ONU.Like this, MIB tree just comprises first child node and two the second child nodes.The first child node is defined as CommOnuCapStr, comprises the total characteristic of GPON ONU and EPON ONU; The second child node is defined as EponSpecOnuCapStr and GponSpecOnuCapStr, and EponSpecOnuCapStr comprises the peculiar characteristic of EPON ONU; GponSpecOnuCapStr comprises the peculiar characteristic of GPON ONU.MIB sets specifically as shown in Figure 4.The type of three nodes of MIB tree is " OCTECT STRING ", and wherein CommOnuCapStr is for representing the total characteristic that GPON ONU or EPON ONU mostly comprise, as ONU type, ether port number etc.And for the peculiar characteristic of GPON ONU, put it in GponSpecOnuCapStr node.
For total characteristic, in CommOnuCapStr node, adopt the fixing characteristic of fixing domain representation.
For peculiar characteristic, put into respectively EponSpecOnuCapStr node and GponSpecOnuCapStr node, the content of these two nodes adopt <name=value> r n<name=value> r n form, wherein name is special individual title, and value is to value that should peculiar characteristic.For GponSpecOnuCapStr node, need to retrain its content, wherein the possible value of name has TcontNum, GemPortNum, SrIndication etc.In the time that name is " TcontNum ", span is 1-256, and its numeral represents by the mode of text, as text 1 (ASCII character 49) represents to comprise a Tcont; When name is " SrIndication ", possible value is " support " or " notSupport ".
Agent (OLT equipment) is after getting the total characteristic of GPON ONU and peculiar characteristic of different model, be expressed as in above-mentioned CommOnuCapStr node and GponSpecOnuCapStr node, explain the characteristic of different ONU by a kind of unified mode, in the time that NMS need to understand the characteristic of a certain GPON ONU, read CommOnuCapStr node and GponSpecOnuCapStr node, then with existing constraint, it is resolved, can obtain total characteristic and the peculiar characteristic of this GPON ONU.
For example, as shown in Figure 5, NMS need to understand the characteristic of equipment GPON ONU Model_X, NMS sends two request instructions for GPON ONU Model_x to Agent (OLT equipment): " get " CommOnuCapStr " " and " get " GponSpecOnuCapStr " ", total characteristic and the peculiar characteristic of asking respectively extraction equipment GPON ONU Model_x; Agent (OLT equipment) is corresponding to be responded NMS: " responce " CommOnuCapStr " " and " responce " GponSpecOnuCapStr " ", and " responce " CommOnuCapStr " " provides the equipment GPON ONU total characteristic of Model_X for NMS; " responce " GponSpecOnuCapStr " ", for NMS provides the equipment GPON ONU peculiar characteristic of Model_X, comprising: <TcontNum=4>, <SrIndication=support> etc.
In sum, the management method of a kind of multiple equipment based on MIB of the present invention and system, it is " OCTECT STRING " type by MIB node definition, but its content adopts the grammer of XML, a point segment record that comprises multiple " <name=value> " reaches the mode of transmitting a category information with a node.By like this, have higher expression efficiency, and the efficiency of management of NMS also obtains greatly and has improved.So the present invention has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all can, under spirit of the present invention and category, modify or change above-described embodiment.Therefore, such as in affiliated technical field, have and conventionally know that the knowledgeable, not departing from all equivalence modifications that complete under disclosed spirit and technological thought or changing, must be contained by claim of the present invention.
Claims (10)
1. a management method for the multiple equipment based on MIB, is characterized in that, the management method of described multiple equipment based on MIB comprises:
Multiple described equipment is classified;
Extract the total characteristic of multiple described equipment and the peculiar characteristic of equipment described in each class;
Set up MIB tree: using NMS as root node; There is first child node of described individual all multiple described equipment altogether as described MIB tree; Described total characteristic writes described the first child node as node content; Include that equipment is as second child node for described MIB tree described in individual each class of described spy, described peculiar characteristic writes described the second child node as node content correspondence;
Described NMS manages multiple described equipment by described MIB tree.
2. the management method of the multiple equipment based on MIB according to claim 1, is characterized in that, equipment comprises one or more described peculiar characteristics described in each class.
3. the management method of the multiple equipment based on MIB according to claim 1, is characterized in that, described peculiar characteristic, as node content, adopts the grammer of XML to write described the second child node.
4. the management method of the multiple equipment based on MIB according to claim 3, is characterized in that, the type of described the second child node is character string; The node content of described the second child node comprises point segment record of one or more " <name=value> ", and wherein, name represents the individual title of described spy, and value represents the individual numerical value of described spy.
5. the management method of the multiple equipment based on MIB according to claim 4, is characterized in that, described character string is OCTET character string.
6. a management system of the multiple ONU based on MIB, described management system comprises NMS, it is characterized in that, described management system also comprises: sort module, extraction module and MBM;
Described sort module is classified to multiple described ONU;
The peculiar characteristic of ONU described in each class of total characteristic of the multiple described ONU of described extraction module extraction;
The result that described MBM goes out according to described extraction module is set up MIB tree: the root node using described NMS as described MIB tree; Have first child node of described individual all described ONU altogether as described MIB tree, described total characteristic writes described the first child node as node content; Comprise that ONU is as second child node for described MIB tree described in individual each class of described spy, described peculiar characteristic writes corresponding described the second child node as node content; Described NMS manages multiple described ONU by described MIB tree.
7. the management system of the ONU based on MIB according to claim 6, is characterized in that, ONU comprises one or more peculiar characteristics described in each class.
8. the management system of the ONU based on MIB according to claim 6, is characterized in that, described peculiar characteristic, as node content, adopts the grammer of XML to write described the second child node.
9. the management system of the ONU based on MIB according to claim 8, is characterized in that, the type of described the second child node is character string; The node content of described the second child node comprises point segment record of one or more " <name=value> ", and wherein, name represents the individual title of described spy, and value represents the individual numerical value of described spy.
10. the management system of the ONU based on MIB according to claim 9, is characterized in that, described character string is OCTET character string.
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Denomination of invention: A Management Method and System of Multiple Devices Based on MIB Effective date of registration: 20221205 Granted publication date: 20180406 Pledgee: Huzhou Wuxing Rural Commercial Bank Co.,Ltd. high tech Zone Green sub branch Pledgor: Huzhou YingLie Intellectual Property Operation Co.,Ltd. Registration number: Y2022330003458 |
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Date of cancellation: 20231205 Granted publication date: 20180406 Pledgee: Huzhou Wuxing Rural Commercial Bank Co.,Ltd. high tech Zone Green sub branch Pledgor: Huzhou YingLie Intellectual Property Operation Co.,Ltd. Registration number: Y2022330003458 |