CN1241754A - Network management method and system - Google Patents
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- CN1241754A CN1241754A CN 99109041 CN99109041A CN1241754A CN 1241754 A CN1241754 A CN 1241754A CN 99109041 CN99109041 CN 99109041 CN 99109041 A CN99109041 A CN 99109041A CN 1241754 A CN1241754 A CN 1241754A
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Abstract
A network management method which can provide a reduced number of communication transactions is disclosed. A processing object is recursively created for accessing a child managed object included in a parent manage object based on the tree structure. The information obtained by a child processing object is recursively returned to a parent processing object based on the tree structure. A collection of information received by the top managed-object instance is returned to the network manager. A network element device is added as a managed object to the network by the collection of information is stored in a managed-object instance corresponding to the network element device.
Description
The present invention relates generally to network management system, be specifically related to be used to obtain and set network management and system as the configuration information of a plurality of management objects of network element.
Usually, network management system preferably adopts the differentiated control strategy so that the network that high-efficiency management is made up of a lot of network element, and these network element comprise modulator-demodular unit, terminal, transmission equipment, converter and like.In fact, by using virtual management object data instance management network element, virtual management object data example is the tree construction that is used for network management that classification constitutes.Use such tree construction, network operator can be discerned each management object at an easy rate, desiredly sets and the access process of management information compiling such as necessary information to carry out.
Japanese patent unexamined communique No.5-191407 discloses a kind of management information memory device that is designed to reduce the search operaqtion number.Count the search operaqtion number of each management object.If the search operaqtion of a management object outnumbers predetermined value, just register the identification name of this management object.When a management application requests is somebody's turn to do the search operaqtion of the management object of registering, the register information of this management object is directly delivered to management interface, and do not need to interfere this management application program.This just can reduce by the search operaqtion number with the management object of frequent interval visit, thereby has alleviated the burden of management application program.
Yet, comprise in management object under the situation of a plurality of subobjects of itself that operator terminal must be visited each subobject that is included in the management by objective object based on tree construction, has so just increased the traffic between operator terminal and the management system.
In addition, be increased in new network element under the situation of network, conventional management system can not this variation of dynamic process, because the administrative operator must use tree structure information to create the management object example of the network element of this increase.
The purpose of this invention is to provide and to comprise that with less communication steps visit the management object of a plurality of subobjects is to obtain and to set the network management and the system of its configuration information.
According to an aspect of the present invention, the management object instance management that use constitutes with the relation of inclusion classification comprises step by the method for the network that a plurality of management objects are formed: a) receive specifying the request of access of management object instance from manager, specify the management object instance corresponding to network really fixed tube manage object; B) recursively create the process object that is used for visiting the management object that is included in the appointment management object according to relation of inclusion; C) information that will more rudimentary process object obtains according to relation of inclusion recursively turns back to the higher level processing object; And d) information aggregating that will specify the management object instance to receive turns back to manager.
Recursively create a process object and turn back to network manager with the information of collecting distributed data and handle necessary information and will compile.Therefore, dynamically reduce the quantity of the communication process between network manager and the network management system, thereby improved the performance of network.
According to a further aspect in the invention, the method comprising the steps of: a) detect the network element equipment that network increased; B) establishment is corresponding to the management object example of network element equipment; C) establishment is corresponding to the process object of this network element equipment, and wherein this process object is recursively created the sub-process object that is used to visit parts that are included in network element equipment; D) information that will more rudimentary process object obtains according to relation of inclusion recursively turns back to the higher level processing object; E) information aggregating that this process object is received stores the management object example into so that this network element equipment is increased to network as a management object; And f) the network element equipment that is increased to the network manager report.
When new network element equipment was connected to network, the process object of this network element equipment obtained the configuration information of this network element part of appliance with automatic creative management object instance.Therefore, can realize easier bookkeeping.
Fig. 1 is the block scheme of expression according to the network management system of first embodiment of the invention;
Fig. 2 is the synoptic diagram of the form of a process object of expression;
Fig. 3 is the operational flowchart of expression first embodiment;
Fig. 4 is the operational flowchart of the process object of expression first embodiment;
Fig. 5 is the instance graph that expression is used to explain the tree construction of the first embodiment network operating;
Fig. 6 is the block scheme of expression according to the network management system of second embodiment of the invention;
Fig. 7 is the operational flowchart of expression second embodiment;
Fig. 8 is the operational flowchart of the process object of expression second embodiment;
Fig. 9 is expression is increased to the network of network unit according to second embodiment a instance graph; With
Figure 10 is the instance graph of the tree construction of the expression management object example that is used to explain second embodiment operation.
First embodiment
With reference to figure 1, for the sake of simplicity, schematically by network manager 1, data processor 2 and storer 3 are formed according to the network management system of first embodiment of the invention.Network manager 1 sends to the request of bookkeeping data processor 2 and receives the management information that requires from data processor 2.Data processor 2 uses storer 3 to carry out the bookkeeping of request.
Data processor 2 comprises management object access processor 21 and process object controller 22.Storer 3 comprises management object instance data part 31, and, if necessary, also comprise one or more process object 32 of creating by process object controller 22.The physical configuration information of the network element that 31 storages of management object instance data part will be managed and the further logical message such as the serial registration number, wherein physical arrangement information comprises packet and communication port.
Management object access processor 21 receives the request of the configuration information of specified network unit and the zero access management object corresponding to the specified network unit the management object instance data part 31 of storer 3 from network manager 1.The management object example of appointment is carried out the processing of the configuration information that obtains itself.Thereafter, if the management object example of appointment comprises at least one sub-instance, the management object example of appointment just sends the request created corresponding to the process object of this sub-instance to process object controller 22.When the management object example receives this request, the process object 32 that process object controller 22 is created corresponding to each sub-instance in the storer 3.Carry out the processing that obtains management information independently in the process object that storer 3 is created.It should be noted that if process object 32 must obtain the information of its sub-management object example, just recursively create the process object 32 of each sub-management object example at storer 3, the back will be described this.
When process object 32 had obtained necessary information, process object 32 just arrived the information back that obtains the management object example of his father's process object or appointment, thereafter, and from storer 3 these process object of deletion.
By this way, the management information that the management object example by recursively visiting appointment and its whole sub-instance might obtain them when creating process object 32.
As shown in Figure 2, when the management object example of request appointment, process object controller 22 is created process object 32.Process object 32 is made of following unit:
Be used to discern the process object ID of interested process object;
Point to the pointer of the management object example of appointment;
Under the situation that recurrence is handled, point to the pointer of father's process object of interested process object;
The tabulation of the sub-process object of creating based on the relation of inclusion of the network element that will manage (three objects being arranged here): and
The execution result of interested process object.
At Fig. 2, management object access processor 21 receive the kind that comprises processing, designated treatment object instance sign (ID), indicate to obtain or the request of the parameter of set information.If specify the management object instance to comprise as shown in Figure 2 three sub-instances, specify the management object instance just to send to create request corresponding to the process object 32 of this sub-instance to handling object controller 22.When receiving request from the management object example, three process object 32 that process object controller 22 is created corresponding to sub-instance at storer 3.In three sub-process object 32 each all has the form identical with father's process object 32.
With reference to figure 3, when the request of the configuration information that receives acquisitions/settings management object example from network manager 1, management object access processor 21 is searched the management object instance data part 31 (steps A 1) that object instance is managed in appointment according to tree construction.After finding appointment management object instance, management object access processor 21 sends the execution request of specifying the management object instances obtained or set its configuration information with execution processing (steps A 2).
When receiving the execution request from management object access processor 21, specifying the management object instance to determine the execution request is inserted wherein still is necessary its sub-management object example (steps A 3) of visit.
If the request carried out must visit sub-management object example (being in the steps A 3), specify the management object instance just to send the process object request to create to processing object controller 22, process object controller 22 is in storer 3 establishment process object 32 (steps A 4).As mentioned above, when comprising a plurality of sub-management object example, create a plurality of process object respectively corresponding to sub-management object example.
Then, the sub-management object example of the process object 32 visit correspondences of establishment is to obtain its configuration information.Resulting configuration information is sent the appointment management object instance (steps A 5) of the process object 32 of asking to create itself back to.
Insert wherein (in the steps A 3 not) or during when the request of will carrying out, specify the management object instance to obtain the configuration information of itself and will comprise that the object information of sub-management object sends management object access processor 21 (steps A 6) back to as completing steps A5.At last, management object access processor 21 is to network manager 1 report resulting result (steps A 7).
With reference to figure 4, specify the management object instance to obtain or to set the configuration information of interested sub-management object example and store execution result into process object data-carrier store part 321 (step B1) in process object 32 visits that steps A 4 is created.
Subsequently, determine whether to use sub-process object to visit the configuration information (step B2) of sub-management object example.If must visit sub-management object example (being among the step B2), process object 32 just requires to create the one or more sub-process object of process object controller 22, and process object controller 22 is created the sub-process object (step B3) of a requirement at storer 3.Process object 32 requests are carried out the access process of sub-process object to obtain or to set its configuration information (step B4) and to wait for the execution result (step B5 and B6) that receives from whole sub-process object.
When whole sub-process object have received execution result (being the step B6), store resulting result into process object data-carrier store part 321 (step B7).
When visiting sub-management object example (among the step B2 not) or during completing steps B7, the pointer that is stored in father's process object of process object data-carrier store part 321 by inspection determines whether to exist father's process object (step B8).If have father's process object (being among the step B8), resulting result be sent to father's process object (step B9) from process object data-carrier store part 321.If there is no father's process object (among the step B8 not) is sent to resulting result and specifies management object instance (step B10) from process object data-carrier store part 321.At last, after completing steps B9 or step B10, from storer 3 deletion process object 32 (step B11).
Example according to the network supervisor of first embodiment will be described below.
With reference to figure 5, consider a tree construction that comprises network 1 (management object), network 1 is made up of node 1 and node 2, and node 1 further is made up of packet pkg1 and pkg2, and node 2 further is made up of packet pkg3 and pkg4.Suppose that management object access processor 21 receives the request of the configuration information of the whole unit that obtain to be included in network 1 from network manager 1.
Management object access processor 21 is searched management object instance data part 31 (steps A 1) of specifying management object instance (network 1) here, and the request (steps A 2) of sending the configuration information that obtains network 1 to network manager 1 according to tree construction.
Because this request is the configuration information that obtains network 1, network 1 request is created process object obj1 (steps A 3 and A4) from process object controller 22.Subsequently, network 1 is from the configuration information (steps A 5) of the included whole sub-management object example of process object obj1 request.
When receiving configuration information acquisition request from network 1, process object obj1 obtains the configuration information of network 1 and resulting information stores is arrived processing object data stores device part 321 (step B1).
Because network 1 comprises the management object example corresponding to node 1 and node 2, process object obj1 creates process object obj2 and obj3 (step B3) from 22 requests of process object controller.Process object obj1 sends the request that obtains configuration information and waits for their reaction (step B4 and B5) to process object obj2 and obj3.
Similarly, each process object obj2 and obj3 obtain the configuration information of node 1 and node 2 and the information that storage obtains.In addition, process object obj2 asks establishment process object obj6s and obj7 to obtain its configuration information to obtain its configuration information and process object obj3 from process object controller 22 from process object controller 22 request establishment process object obj4 and obj5.As shown in Figure 5, process object obj4 obtains the configuration information of pkg1 and process object obj5 obtains the configuration information of pkg2.Process object obj6 and obj7 for other carry out equally.
Owing to be positioned at the bottom of tree construction to the pkg1 of obj7 to pkg4 corresponding to process object obj4, process object obj4 and obj5 report that to father's process object obj2 resulting configuration information and process object obj6 and obj7 report resulting configuration information (step B9) to father's process object obj3.After obj7 has been sent to obj2 and obj3 with the configuration information that obtains, delete obj4 to obj7 (step B11) from storer 3 at process object obj4 by process object controller 22.
When obj2 had stored whole configuration information of obj4 and obj5, the configuration information that is obtained that is stored in process object data-carrier store part 321 was sent father's process object obj1 (step B8 and B9) back to.After obj2 is sent to obj1 with the configuration information that obtains, delete obj2 (step B11) from storer 3 by process object controller 22.Similarly, when obj3 had stored whole configuration information of obj6 and obj7, the configuration information that is obtained that is stored in process object data-carrier store part 321 was sent father's process object obj1 (step B8 and B9) back to.After obj3 is sent to obj1 with the configuration information that obtains, delete obj3 (step B11) from storer 3 by process object controller 22.
At last, obj1 is to the configuration information (step B10) of specifying management object instance (network 1) report to obtain from whole sub-process object.Then, delete obj1 (step B11) by process object controller 22 from storer 3.
Management object access processor 21 is handled the configuration information of network 1 and is reported result (steps A 7) to network 1.
Second embodiment
With reference to figure 6, according to the network management system of second embodiment of the invention schematically by network manager 1, data processor 4 and storer 3 are formed, and wherein identical with the circuit module of earlier in respect of figures 1 description part is marked by identical reference numerals and omits description of them.
Data processor 4 is made up of device detector 23 and facility information access controller 24 and management object access processor 21 and process object controller 22.The hypothetical network unit 5 newly-increased networks that are added to, device detector 23 detect network element equipment 5 and notify management object access processor 21 to create the management object example corresponding to network element equipment 5 adding of network element equipment 5.For the request of process object 32, facility information access controller 24 is carried out from network element equipment 5 and is obtained the processing of configuration informations and send the configuration information of the network element equipment 5 that obtains back to request these information processing objects 32.
With reference to figure 7, when network element equipment 5 is newly-increased when being added to network, device detector 23 detects network element equipment 5 and with adding notice management object access processor 21 (the step C1) of network element equipment 5.
When knowing that adding of network element equipment 5 is fashionable, the management object example (step C2) that management object access processor 21 is created corresponding to network element equipment 5 at storer 3.In this case, should managing network element equipment 5 included parts such as communication and power supply packet.Management object access processor 21 sends the request (steps A 4) of establishment corresponding to the process object 32 of network element equipment 5.
Thereafter, process object 32 is sent the request of the configuration information that obtains network element equipment 5 to facility information access controller 24.For the request of process object 32, facility information access controller 24 is carried out from network element equipment 5 and is obtained the processing of configuration informations and send the configuration information of the network element equipment 5 that obtains back to request these information processing objects 32 (steps A 5).The details of the steps A 5 among second embodiment will be described below.
When completing steps A5, the object information (steps A 6) of specifying the storage of management object instance to receive from process object 32.At last, management object access processor 21 is to the adding (steps A 7) of network manager 1 reporting ent unit 5.
With reference to figure 8, the details of steps A 5 will be described below.Because step B2 is similar to the step among B11 and Fig. 4, it is described fairly simple.
When slave unit message reference controller 24 receives the configuration information of the network element equipment 5 that obtains (step D1), process object 32 determines whether created corresponding management object example (step D2) at storer 3.If also create corresponding management object example (among the step D2 not), with regard to creative management object instance (step D3).
Subsequently, process object 32 requires to create the sub-process object of process object controller 22.Then, process object 32 requires the configuration information of the access process of sub-process object with the corresponding component of acquisition network element equipment 5.Thereafter, process object 32 is waited for the execution result (step B2-B6) that receives from whole sub-process object.
After completing steps B7, the pointer that is stored in father's process object of process object data-carrier store part 321 by inspection determines whether to exist father's process object (step B8).If have father's process object (being among the step B8), resulting result be sent to father's process object (step B9) from process object data-carrier store part 321.If there is no father's process object (among the step B8 not) is sent to resulting result and specifies management object instance (step B10) from process object data-carrier store part 321.At last, after completing steps B9 or step B10, from storer 3 deletion process object 32 (step B11).
With reference to figure 9 and 10 examples that will describe according to the network supervisor of second embodiment.
With reference to figure 9, hypothetical network unit node 3 is made up of power supply packet and communication data packet, and each packet all has three communication ports.
When network element device node 3 was connected to network, device detector 23 detected network element device node 3 and notifies the management object access processor 21 (step C1) adding of network element device node 3.
When knowing that adding of network element device node 3 is fashionable, management object access processor 21 is at storer 3 creative management object instance nodes 3 (step C2) as shown in figure 10.Be to create the management object example corresponding to packet and communication port, management object example node 3 requires to create the process object 32 (steps A 4) of the management object example node 3 that is used for process object controller 22 itself.
The process object 32 slave unit message reference controllers 24 of management object example node 3 obtain the configuration information (step D1) of network element device node 3.Thereafter, process object 32 determines whether corresponding management object example creates (step D2) at storer 3.
Owing to created corresponding management object example (being among the step D2), process object 32 require to create process object controllers 22 sub-process object (step D2, B2, B3).In this case, the management object example compkg1 that comprises corresponding to node 3 of each sub-process object is to compkg3 (communication data packet 1-3) and powerpkg (power supply packet).
Each process object of compkg1-compkg3 requires slave unit message reference controller 24 to obtain included communication data packet and the configuration information of communication port (step D1).Owing to also do not create each corresponding management object example compkg1 to compkg3 (denying among the step D2), just create these management object examples (step D3) according to the configuration information of resulting communication data packet and communication port.
Subsequently, establishment is corresponding to each sub-process object (step B3) of communication port.The configuration information (step B4) of access process to obtain corresponding component of sub-process object carried out in requirement.
Thereafter, process object 32 is waited for the execution result (step B5 and B6) that receives from the whole sub-process object of port.When the sub-process object from port received execution result, resulting execution result sent back to father's process object (step B9).
Similarly, the process object slave unit message reference controller 24 of powerpkg requires the configuration information (step D1) of itself.After according to resulting configuration information creative management object instance (step D3), execution result is sent father's process object (step B2, B8 and B9) back to.At last, after finishing B9, the process object (step B11) from storer 3 deletion compkg1 to compkg3 and powerpkg.
From compkg1 to compkg3 and the sub-process object of powerpkg receive the process object 32 of node 3 of execution result to the execution result (step B10) of the sub-process object of management object example node 3 report and from storer 3 these process object 32 (step B11) of deletion.
The object information (steps A 6) that 3 storages of management object example node receive from process object 32.At last, management object access processor 21 is to the adding (steps A 7) of network manager 1 reporting ent unit 5.
In top described mode, when new network element equipment was increased to network, the process object of this network element equipment obtained the configuration information of network element equipment so that according to the automatic creative management object instance of the configuration information that obtains.Therefore, under the situation of the network manager of the management object example of the parts of not creating network element equipment, can start bookkeeping.
As mentioned above, according to the present invention, recursively create a process object so that the information back network manager of collecting necessary information and will compiling by the distributed data processing.Therefore, greatly reduce the communication process amount between network manager and the network management system, thereby improved the performance of system.
In addition, according to the present invention, when new network element equipment was connected to network, the process object of network element equipment obtained the configuration information of network element part of appliance so that create a management object example automatically for this reason.Therefore, can realize easier bookkeeping.
Claims (10)
1, a kind of method of using the network that the management object instance management that constitutes with the relation of inclusion classification is made up of a plurality of management objects, the method comprising the steps of:
A) receive for the request of access of specifying the management object instance from manager, the management object example of appointment is corresponding to network fixed tube reason object really;
It is characterized in that step:
B) recursively create the process object that the included management object of management object is specified in visit according to relation of inclusion;
C) information that will more rudimentary process object obtains according to relation of inclusion recursively turns back to the higher level processing object; With
D) will turn back to manager by the information aggregating of specifying the management object instance to receive.
2, the method for claim 1, wherein step (b) comprises step:
Create the process object of stores processor object identity, specify the pointer of management object instance, the pointer of father's process object and the tabulation of sub-process object; With
Tabulation comprises that at least one sub-process object is with regard to the process object of establishment corresponding to each included sub-process object of sub-process object tabulation as the fruit process object.
3, method as claimed in claim 2, wherein step (c) comprises step:
Collect the information of each sub-process object; With
The pointer of father's process object turns back to father's process object with information aggregating by reference.
4, a kind of method of using the network that the management object instance management that constitutes with the relation of inclusion classification is made up of a plurality of management objects, the method comprising the steps of:
A) detect the network element equipment that network increased; With
B) establishment is corresponding to the management object example of network element equipment;
It is characterized in that step:
C) create process object corresponding to network element equipment, wherein process object is recursively created the sub-process object that is used for the parts that the accesses network unit comprises;
D) information that will more rudimentary process object obtains according to relation of inclusion recursively turns back to the higher level processing object;
E) information aggregating that process object is received stores the management object example into so that network element equipment is increased to network as management object; With
F) the network element equipment that is increased to the network manager report.
5, method as claimed in claim 4, wherein step (c) comprises step:
Create the process object of stores processor object identity, the pointer of management object example, the pointer of father's process object and the tabulation of sub-process object; With
Tabulation comprises that at least one sub-process object is with regard to the process object of establishment corresponding to each included sub-process object of sub-process object tabulation as the fruit process object.
6, method as claimed in claim 5, wherein step (d) comprises step:
Collect the information of each sub-process object; With
The pointer of father's process object turns back to father's process object with information aggregating by reference.
7, a kind of system that manages the network of being made up of a plurality of management objects comprises:
Network manager; With
Storage is with the storer of a plurality of management object examples of relation of inclusion classification formation, and each management object example is corresponding to different management objects;
It is characterized in that
A processor, be used to search the storer of the management object example of the request of access appointment that receives from network manager, be used for recursively creating the information that is used to visit the process object of specifying the management object that management object comprises and will more rudimentary process object obtains and recursively turn back to the higher level processing object, and the information aggregating that is used for specifying the management object instance to receive turns back to network manager according to relation of inclusion according to relation of inclusion.
8, system as claimed in claim 7, wherein processor is created the process object of stores processor object identity, the pointer of management object example, the pointer of father's process object and the tabulation of sub-process object; And comprise that as fruit process object tabulation at least one sub-process object just create the process object corresponding to each included sub-process object of sub-process object tabulation.
9, system as claimed in claim 8, wherein processor is from each sub-process object acquisition of information, and the pointer of father's process object turns back to father's process object with information aggregating by reference.
10, a kind of system that manages the network of being made up of a plurality of management objects comprises:
Network manager;
Detecting device is used to detect the network element equipment that network increases;
Access controller is used for the accesses network unit to obtain the information of network element equipment; With
Storage is with the storer of a plurality of management object examples of relation of inclusion classification formation, and each management object example is corresponding to different management objects;
It is characterized in that
A processor, be used to create corresponding to the management object example of network element equipment with corresponding to the process object of network element equipment, wherein process object is recursively created the sub-process object that is used for the parts that the accesses network unit comprises by access controller, and be used for recursively turning back to the higher level processing object according to the information that relation of inclusion will more rudimentary process object obtains, and be used for storing the information aggregating that management object receives into the management object example so that network element equipment is increased to network as management object, and the network element equipment that is increased to the network manager report.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99109041 CN1241754A (en) | 1998-05-27 | 1999-05-27 | Network management method and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP145436/1998 | 1998-05-27 | ||
| CN 99109041 CN1241754A (en) | 1998-05-27 | 1999-05-27 | Network management method and system |
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| CN1241754A true CN1241754A (en) | 2000-01-19 |
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| CN 99109041 Pending CN1241754A (en) | 1998-05-27 | 1999-05-27 | Network management method and system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1300979C (en) * | 2003-01-28 | 2007-02-14 | 华为技术有限公司 | Fully dynamic distributed network service management system and service method thereof |
| CN1312945C (en) * | 2003-10-29 | 2007-04-25 | 中兴通讯股份有限公司 | Method for realizing cascade proxy in telecommunication network management system |
| CN1322709C (en) * | 2003-01-28 | 2007-06-20 | 华为技术有限公司 | A method for implementing configuration data organization and centralized management in network management system |
| CN100416555C (en) * | 2002-12-27 | 2008-09-03 | 北京邮电大学 | Module classifying managing method and system thereof |
| WO2010069226A1 (en) * | 2008-12-15 | 2010-06-24 | 深圳华为通信技术有限公司 | Method and apparatus for managing object instance alias |
| CN101027873B (en) * | 2004-08-24 | 2012-08-29 | 泛达公司 | Systems and methods for network management |
-
1999
- 1999-05-27 CN CN 99109041 patent/CN1241754A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100416555C (en) * | 2002-12-27 | 2008-09-03 | 北京邮电大学 | Module classifying managing method and system thereof |
| CN1300979C (en) * | 2003-01-28 | 2007-02-14 | 华为技术有限公司 | Fully dynamic distributed network service management system and service method thereof |
| CN1322709C (en) * | 2003-01-28 | 2007-06-20 | 华为技术有限公司 | A method for implementing configuration data organization and centralized management in network management system |
| CN1312945C (en) * | 2003-10-29 | 2007-04-25 | 中兴通讯股份有限公司 | Method for realizing cascade proxy in telecommunication network management system |
| CN101027873B (en) * | 2004-08-24 | 2012-08-29 | 泛达公司 | Systems and methods for network management |
| WO2010069226A1 (en) * | 2008-12-15 | 2010-06-24 | 深圳华为通信技术有限公司 | Method and apparatus for managing object instance alias |
| US8387068B2 (en) | 2008-12-15 | 2013-02-26 | Huawei Device Co., Ltd. | Method and device for managing object instance label |
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