CN103297439A - AC (Access Control) group equipment control method, device and system based on SNMP (Simple Network Management Protocol) - Google Patents

AC (Access Control) group equipment control method, device and system based on SNMP (Simple Network Management Protocol) Download PDF

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CN103297439A
CN103297439A CN2013102525974A CN201310252597A CN103297439A CN 103297439 A CN103297439 A CN 103297439A CN 2013102525974 A CN2013102525974 A CN 2013102525974A CN 201310252597 A CN201310252597 A CN 201310252597A CN 103297439 A CN103297439 A CN 103297439A
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node
main
value
mib
operation requests
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CN103297439B (en
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陈聪慧
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Ruijie Networks Co Ltd
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Fujian Star Net Communication Co Ltd
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Abstract

The invention discloses an AC (Access Control) group equipment control method, device and system based on an SNMP (Simple Network Management Protocol). The AC group equipment control method, device and system based on the SNMP is used for solving the problems that an NMS (Network Management Station) cannot perform unified control on the integral AC group equipment, the control is inconvenient, and the control efficiency is low in the prior art. The NMS sends operation requests to a main AC in an AC group; the main AC performs operation corresponding to an operation type on the self-main AC and or every sub-AC in the AC group the main AC located in according to a type of MIB (Management Information Base) nodes specified in the operation requests and the operation type of the operation requests and obtains a corresponding result; independent MIBs are maintained in the main AC and the sub-ACs and MIB nodes with the same identification between the ACs enable the same item to be recorded; and the main AC performs calculation processing on an operation result according to the operation type and feeds a calculation processing result back to the NMS to enable the NMS only need to interact with the main AC to achieve control on the AC group equipment.

Description

Control method, Apparatus and system based on the AC group facility of SNMP
Technical field
The present invention relates to network communicating system, particularly, relate to a kind of access controller (AC, Access Control) group facility based on simple network control protocol (SNMP, Simple Network Management Protocol) control method, install and be, access controller device.
Background technology
WAP (wireless access point) in the wireless environment (AP, Access Point) be used for to be responsible for wireless user's access, and user's wireless message is changed into wired message, transmits in cable network; AC is used for AP is carried out integrated control, finishes functions such as authentication to the wireless user, configuration, data forwarding.Each AC can connect a plurality of AP equipment, and AC is the integrated control of whole wireless network and the central point that data are transmitted.Along with network size enlarges, wireless network inserts the user constantly to be increased, and the AP number also increases thereupon, and the AP equipment that single AC equipment will be controlled is more and more, and its load is more and more heavier.
For reducing the burden of single AC, and reduce single AC fault to the influence of network, as shown in Figure 1, at present in sector application, many is to adopt a plurality of AC to carry out load balancing, AP equipment is connected to different AC equipment according to the real network loading condition, these AC equipment logically are combined into the AC group facility, in the AC group facility, elect main AC equipment, by the responsible control and management to AP equipment of main AC equipment, all AC equipment in the AC group facility carry out the forwarding of load data, have realized that the unification in the control and management is controlled and data are transmitted upward equiblibrium mass distribution.
SNMP is present widely used Network Control Protocol, as shown in Figure 2, the SNMP network control system is by network control work station (NMS, Network Management Station) and the SNMP agency (SNMP Agent) who operates on the controlled device (for example AC) form, NMS and the SNMP Agent snmp protocol reciprocal process by standard realizes the functions such as configuration control, data acquisition and failure monitoring to the network equipment.Operation has a management information table (MIB on each SNMP Agent, Management Information Base), in the MIB table, comprise several nodes, the MIB node is used for recorded information, each MIB node has a sign, included node comprised the MIB node of the sign that part is identical during the MIB of operation showed on each SNMP Agent, these information can comprise the IP address of AC, information such as MAC Address and transmit port, the MIB node types mainly comprises simple node and form node, wherein: simple node represents that this MIB node comprises the i.e. information of single value, simple node comprises statistical value node and non-statistical value node again, the information that records in the statistical value node is numeric type information, this numerical information can be used for statistical computation to be handled, the information that records in the non-statistical value node is nonumeric type information, character type information etc. for example, and the form node represents that this node comprises a plurality of list items, each list item has an index, and value of each list item record i.e. an information.
Snmp protocol mainly comprises the type of the operation requests of MIB node: obtain nodal value operation (GET), obtain next node Value Operations (GET-NEXT) and nodal value operation (SET) is set, obtain nodal value operation expression and obtain the value of specifying the MIB node, obtain the next node Value Operations and represent to obtain the next effectively value of MIB node of specified MIB node, nodal value operation expression is set the value of specifying the MIB node is set, by the control of these three kinds operation realizations to the MIB node.
In the AC group facility, what the control of the AC equipment in the AC group facility of NMS was adopted is the method that NMS controls single AC equipment, carries out one by one data acquisition control by all the AC equipment in the AC group facility of NMS.This control method can't be unified control as an AC equipment with whole AC group facility, is not easy to the control of NMS.
In the technical scheme known today, mainly be to adopt agency's method to realize the SNMP of AC group facility is operated.
1, IP acts on behalf of scheme
This scheme is communicated with NMS by the main AC equipment in the AC group facility, NMS sends to main AC equipment with the SNMP request, main AC equipment is distinguished this SNMP request by group's file-name field (each MIB node all is assigned corresponding group name) of carrying in the parsing SNMP message specifically will visit which from AC equipment, the source IP address of this SNMP request message is replaced to the address of main AC equipment, purpose IP address replaces to purpose from the IP address of AC equipment, message is sent to from AC equipment then.After receiving this SNMP request message from AC equipment, handle accordingly, and result is returned to main AC equipment, main AC equipment returns to NMS with result again.
This scheme requirement NMS need know the composition situation of AC equipment in the network in advance, and the title of carrying the AC equipment of appointment in group's name of SNMP message, distinguishes the AC equipment of specifying visit.In essence still by single AC equipment being conducted interviews to realize the control of SNMP, not from the control of the unified angle realization of controlling to whole group facility.
2, MIB node distributed schemes
This scheme is unified plan MIB node in the AC group facility, for example the MIB node of main AC equipment is designated 1～20, be designated 21～40 from the MIB node of AC equipment, etc., NMS sends to main AC equipment with the SNMP request, main AC main equipment is distinguished which message is transmitted to from AC equipment by resolving the MIB node of SNMP message.Its process is identical with scheme 1, scheme 1 is to utilize group's name of carrying in the SNMP message to distinguish difference from AC equipment, and scheme 2 is to distinguish difference from AC equipment by the MIB node that the SNMP message will be visited, in essence still by single AC equipment being conducted interviews to realize the control of SNMP.
As seen, in present technical scheme, NMS mainly is by single AC equipment being conducted interviews to realize the control of SNMP for the AC group facility, can't unify to control, control inconvenience, problem that control efficiency is low to whole AC group facility.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of control method, Apparatus and system, access controller device of the AC group facility based on SNMP, can't unify to control, control inconvenience, problem that control efficiency is low to whole AC group facility in order to solve NMS in the prior art.
Embodiment of the invention technical scheme is as follows:
A kind of control method of the AC group facility based on SNMP comprises: operation has SNMP agency's main AC to receive operation requests from network control work station NMS; Main AC is according to the management information table MIB node types of appointment in the operation requests and the action type of operation requests, and among the AC group at main AC self and/or main AC place each from AC, carried out operating accordingly and obtaining with described action type corresponding result; Wherein, main AC and safeguard all that from AC independently MIB table, the identical project of MIB nodes records of like-identified between each AC are arranged; Main AC carries out calculation process according to described action type to operating result; Main AC feeds back to NMS with the result of calculation process.
A kind of control device of the AC group facility based on SNMP, described device operation has the SNMP agency, and this device comprises: receiver module is used for receiving the operation requests from network control work station NMS; Operational module, the management information table MIB node types of appointment and the action type of operation requests in the operation requests that receives according to described receiver module, among the AC group at the described device owner AC of institute and/or this main AC place each from AC, carried out operating accordingly and obtaining with described action type corresponding result; Wherein, described main AC and described all the maintenance from AC have independently MIB table, the identical project of MIB nodes records of like-identified between each AC; Processing module is carried out calculation process for the action type of the operation requests that receives according to described receiver module to the operating result that described operational module obtains; Feedback module, the result that described processing module operation is handled feeds back to NMS.
A kind of access controller device comprises as mentioned above the control device based on the AC group facility of SNMP.
A kind of control system of the AC group facility based on SNMP comprises: NMS and AC group facility, wherein, comprise main AC and several in the AC group facility from AC, and main AC goes up operation the SNMP agency, and main AC comprises the control device of aforesaid AC group facility based on SNMP; NMS is used for to main AC transmit operation request; Main AC is used for receiving the operation requests from network control work station NMS; Main AC is according to the management information table MIB node types of appointment in the operation requests and the action type of operation requests, and among the AC group at main AC self or main AC place each from AC, carried out operating accordingly and obtaining with described action type corresponding result; Wherein, main AC and safeguard all that from AC independently MIB table, the identical project of MIB nodes records of like-identified between each AC are arranged; Main AC carries out calculation process according to described action type to operating result; Main AC feeds back to NMS with the result of calculation process; From AC, be used for operating accordingly according to the control that comes autonomous AC, and feed back corresponding result to main AC.
The embodiment of the invention sends to main AC among the AC group by NMS with operation requests, main AC is according to the management information table MIB node types of appointment in the operation requests and the action type of operation requests, among the AC group at main AC self and/or main AC place each from AC, carried out operating accordingly and obtaining with described action type corresponding result; Wherein, main AC and safeguard all that from AC independently MIB table, the identical project of MIB nodes records of like-identified between each AC are arranged; And, main AC carries out calculation process according to described action type to operating result, the result of calculation process is fed back to NMS, make that NMS only needs to carry out alternately with main AC, main AC is according to operating accordingly to main AC self and/or from AC from the operation requests of NMS, can realize that the whole AC in the AC group facility of NMS unify control, can reduce the mutual number of times of NMS and AC and mutual shared bandwidth significantly, and NMS directly obtains operating result from main AC, need not carry out other processing to operating result, control operation is simple and easy to do, can improve control efficiency significantly, NMS can't unify control to whole AC group facility in the prior art thereby can solve, control inconvenience, the problem that control efficiency is low.
Other features and advantages of the present invention will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the specification of writing, claims and accompanying drawing.
Description of drawings
Fig. 1 is the structured flowchart of AC group facility;
Fig. 2 is based on the structured flowchart of the control system of the AC group facility of SNMP in the prior art;
The workflow diagram based on the control method of the AC group facility of SNMP that Fig. 3 provides for the embodiment of the invention;
Fig. 4 is the flow chart of a kind of implementation process of method shown in Figure 3;
Fig. 5 is the flow chart of the another kind of implementation process of method shown in Figure 3;
Fig. 6 is the flow chart of another implementation process of method shown in Figure 3;
The structured flowchart based on the control device of the AC group facility of SNMP that Fig. 7 provides for the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are described, should be appreciated that embodiment described herein only is used for description and interpretation the present invention, and be not used in restriction the present invention.
In prior art, in the control system based on the AC group facility of SNMP, NMS can't unify to control, control inconvenience, problem that control efficiency is low to whole AC group facility, and the embodiment of the invention provides a kind of control scheme, in order to address this problem.
In the technical scheme of the embodiment of the invention, NMS only carries out alternately with main AC, main AC is according to operating accordingly to main AC self and/or from AC from the operation requests of NMS, can realize that the whole AC in the AC group facility of NMS unify control, can reduce the mutual number of times of NMS and AC and mutual shared bandwidth significantly, and NMS directly obtains operating result from main AC, need not carry out other processing to operating result, control operation is simple and easy to do, can improve control efficiency significantly, NMS can't unify control to whole AC group facility in the prior art thereby can solve, control inconvenience, the problem that control efficiency is low.
The workflow diagram based on the control method of the AC group facility of SNMP that Fig. 3 shows that the embodiment of the invention provides, this method comprises:
Step 301, operation have SNMP agency's main AC reception from the operation requests of NMS;
Step 302, main AC be according to the MIB node types of appointment in the operation requests and the action type of operation requests, and among the AC group at main AC self and/or main AC place each from AC, carried out operating accordingly and obtaining with described action type corresponding result; Wherein, main AC and safeguard all that from AC independently MIB table, the identical project of MIB nodes records of like-identified between each AC are arranged;
Particularly, the MIB node types comprises simple node and form node, and simple node comprises statistical value node and non-statistical value node again, and the type of operation requests comprises GET operation, GET NEXT operation and SET operation;
Step 303, main AC carry out calculation process according to described action type to operating result;
Step 304, main AC feed back to NMS with the result of calculation process.
According to aforesaid operations, NMS only carries out alternately with main AC, main AC is according to operating accordingly to main AC self and/or from AC from the operation requests of NMS, can realize that the whole AC in the AC group facility of NMS unify control, can reduce the mutual number of times of NMS and AC and mutual shared bandwidth significantly, and NMS directly obtains operating result from main AC, need not carry out other processing to operating result, control operation is simple and easy to do, can improve control efficiency significantly, NMS can't unify control to whole AC group facility in the prior art thereby can solve, control inconvenience, the problem that control efficiency is low.
The concrete condition that main AC is handled according to the action type of the MIB node types of appointment in the operation requests and operation requests describes below.
Embodiment one
Fig. 4 shows a kind of performance of method shown in Figure 3, and this implementation process comprises:
Step 301, operation have SNMP agency's main AC reception from the operation requests of NMS;
The MIB node types of appointment and the action type of operation requests in step 3021a, the request of main AC analysis operation;
Step 3022a, main AC judge that the MIB node of appointment is simple node and is the statistical value node in operation requests, and the action type of operation requests is to obtain nodal value GET to operate or obtain under the situation of next node value GET NEXT operation, main AC asks and obtains the value of next MIB node of the MIB node of the value of MIB node of described appointment or described appointment to each from AC, and main AC obtains the value of next MIB node of the MIB node of the value of MIB node of described appointment of main AC self or described appointment, handles proceeding to step 3031a;
Step 3023a, the MIB node of appointment is simple node and for the non-statistical value node in operation requests, and the action type of operation requests is under the situation of GET operation or GET NEXT operation, main AC self obtains the value of next MIB node of the MIB node of the value of MIB node of described appointment or described appointment from main AC, handle proceeding to step 3032a;
Step 3031a, main AC add up to the value of the MIB node that obtains, with the result of accumulated value as calculation process, handle proceeding to step 304; Owing to require the MIB node of the statistical value node of appointment is obtained nodal value or obtains the next node value from the operation requests of NMS, then, main AC obtains in the AC group facility value of specifying the MIB node in whole AC equipment, and the value that will obtain adds up;
Step 3032a, main AC are with the value of the MIB node that the obtains result as calculation process; Owing to require the MIB node of the non-statistical value node of appointment is obtained nodal value or obtains the next node value from the operation requests of NMS, and the value of non-statistical node all is identical among each AC in AC group, and all dispose the non-statistical node among each AC, then, the value of MIB node that main AC obtains the non-statistical value node of the appointment in any AC equipment in the AC group facility gets final product, for reduce between AC mutual, improve operating efficiency, main AC can send to NMS with the value of MIB node of non-statistical value node of appointment of self;
Step 304, main AC feed back to NMS with the result of calculation process.
By above-mentioned processing procedure, NMS only needs mutual with main AC, with regard to realizing the MIB node that belongs to simple node of the appointment of the whole AC in the AC group facility is carried out GET operation or GET NEXT operation, can reduce the mutual number of times of NMS and AC and mutual shared bandwidth significantly, and NMS directly obtains operating result from main AC, need not carry out other processing to operating result, control operation is simple and easy to do, can improve control efficiency significantly, NMS can't unify control to whole AC group facility in the prior art thereby can solve, control inconvenience, the problem that control efficiency is low.
Embodiment two
Fig. 5 shows a kind of performance of method shown in Figure 3, and this implementation process comprises:
Step 301, operation have SNMP agency's main AC reception from the operation requests of NMS;
The MIB node types of appointment and the action type of operation requests in step 3021b, the request of main AC analysis operation;
Step 3022b, the MIB node of appointment is the form node in operation requests, and under the situation of the action type of operation requests for GET NEXT operation, main AC asks and obtains sign and the value of next MIB node of the MIB node of described appointment to each from AC, and main AC obtains sign and the value of next MIB node of MIB node of the described appointment of main AC self, handles proceeding to step 3031b;
Step 3023b, the MIB node of appointment is the form node in operation requests, and the action type of operation requests is under the situation of GET operation, main AC asks and obtains the value of the MIB node of described appointment to each from AC, and main AC obtains the value of MIB node of the described appointment of main AC self, handles proceeding to step 3032b;
Step 3031b, main AC sort the sign of the MIB node that gets access to, and the value of the list item of the index minimum in the MIB node that sign is minimum handles proceeding to step 304 as the result of calculation process; Owing to require the MIB node of the form node of appointment is obtained the next node value from the operation requests of NMS, then, the MIB node that main AC obtains the form node of this appointment of whole AC among the AC group obtains the next node value, because the sign of the MIB node of form node is not necessarily continuous among each AC, so the sign of the sign of the next MIB node of the MIB node of the form node of this appointment of recording in might some AC and the MIB node of this appointment is not continuous, then should be earlier the sign of the MIB node that gets access to be sorted, and in the minimum MIB node of sign, determine the value of the list item of index minimum;
Step 3032b, main AC are with the value of the MIB node of first described appointment that the gets access to result as calculation process; Owing to require the MIB node of the form node of appointment is obtained nodal value from the operation requests of NMS, and the content that identical list item records in the form MIB node of common like-identified between AC all is identical, and, owing to all have the form node among the not every AC, namely may not have the form node among the main AC, then, for reduce between AC mutual, improve operating efficiency, main AC is with the value of the MIB node of first described appointment that the gets access to result as calculation process;
Step 304, main AC feed back to NMS with the result of calculation process.
By above-mentioned processing procedure, NMS only needs mutual with main AC, with regard to realizing the MIB node that belongs to the form node of the appointment of the whole AC in the AC group facility is carried out GET operation or GET NEXT operation, can reduce the mutual number of times of NMS and AC and mutual shared bandwidth significantly, and NMS directly obtains operating result from main AC, need not carry out other processing to operating result, control operation is simple and easy to do, can improve control efficiency significantly, NMS can't unify control to whole AC group facility in the prior art thereby can solve, control inconvenience, the problem that control efficiency is low.
Embodiment three
Fig. 6 shows a kind of performance of method shown in Figure 3, and this implementation process comprises:
Step 301, operation have SNMP agency's main AC reception from the operation requests of NMS;
The MIB node types of appointment and the action type of operation requests in step 3021c, the request of main AC analysis operation;
Step 3022c, be to arrange under the situation of nodal value SET operation in the action type of operation requests, main AC sends to each from AC request is set, and at this sign of carrying the MIB node that carries in the operation requests in the request and the value of setting to be arranged are set, and receive from the information that success is set of AC feedback;
Step 303c, main AC receive each information of all feeding back from AC that success is set and main AC arranges under the case of successful in judgement, will the result of the information of success as calculation process be set;
Further, when main AC does not receive under the situation of the information that success is set that AC feeds back, send the request that arranges again to this from AC;
Step 304, main AC feed back to NMS with the result of calculation process.
By above-mentioned processing procedure, NMS only needs mutual with main AC, with regard to realizing the MIB node of the appointment of the whole AC in the AC group facility is carried out the SET operation, can reduce the mutual number of times of NMS and AC and mutual shared bandwidth significantly, and NMS directly obtains operating result from main AC, need not carry out other processing to operating result, control operation is simple and easy to do, control efficiency be can improve significantly, can't inconvenience, problem that control efficiency is low be unified to control, control to whole AC group facility thereby can solve NMS in the prior art.
Based on identical inventive concept, the embodiment of the invention also provides a kind of control device of the AC group facility based on SNMP, and this device can be arranged in the main AC of AC group facility.
The structured flowchart based on the control device of the AC group facility of SNMP that Fig. 7 shows that the embodiment of the invention provides, this device operation has the SNMP agency, and this device comprises:
Receiver module 71 is used for receiving the operation requests from NMS;
Operational module 72, be connected to receiver module 71, the MIB node types of appointment and the action type of operation requests in the operation requests that receives according to receiver module 71, among the AC group at the device owner AC of institute and/or this main AC place each from AC, carried out operating accordingly and obtaining with action type corresponding result; Wherein, main AC and safeguard all that from AC independently MIB table, the identical project of MIB nodes records of like-identified between each AC are arranged;
Particularly, the MIB node of appointment in operation requests is simple node and is the statistical value node, and the action type of operation requests is to obtain nodal value GET to operate or obtain under the situation of next node value GETNEXT operation, the value of next MIB node of the MIB node of the value of MIB node of described appointment or described appointment is asked and obtained to operational module 72 to each from AC, and obtain the value of next MIB node of the MIB node of the value of MIB node of described appointment of the described device owner AC of institute self or described appointment;
The MIB node of appointment in operation requests is simple node and is the non-statistical value node, and the action type of operation requests is under the situation of GET operation or GET NEXT operation, and operational module 72 self obtains the value of the MIB node of described appointment from the described device owner AC of institute;
The MIB node of appointment in operation requests is the form node, and under the situation of the action type of operation requests for GET NEXT operation, sign and the value of next MIB node of the MIB node of described appointment asked and obtained to operational module 72 to each from AC, and obtain sign and the value of next MIB node of MIB node of the described appointment of the described device owner AC of institute;
The MIB node of appointment in operation requests is the form node, and the action type of operation requests is under the situation of GET operation, operational module 72 asks and obtains the value of the MIB node of described appointment to each from AC, and obtains the value of MIB node of the described appointment of the described device owner AC of institute;
Type in operation requests is to arrange under the situation of nodal value SET operation, operational module 72 sends to each from AC request is set, arrange at this and to carry the value of setting of carrying in the operation requests in request, and operation arranges AC under the described device described operational module according to SET, and receives from the information that success is set of AC feedback; Under the situation that does not receive the information of feeding back from AC that success is set, send the described request that arranges again to this from AC;
Processing module 73 is connected to receiver module 71 and operational module 72, for the action type of the operation requests that receives according to receiver module 71 operating result that operational module 72 obtains is carried out calculation process;
Particularly, the MIB node of appointment in operation requests is simple node and is the statistical value node, and the action type of operation requests is to obtain nodal value GET to operate or obtain under the situation of next node value GET NEXT operation, the value of the MIB node that 73 pairs of processing modules are obtained adds up, with the result of accumulated value as calculation process;
The MIB node of appointment in operation requests is simple node and for the non-statistical value node, and the action type of operation requests is under the situation of GET operation or GET NEXT operation, and processing module 73 is with the value of the MIB node that the obtains result as calculation process;
The MIB node of appointment in operation requests is the form node, and under the situation of the action type of operation requests for GET NEXT operation, processing module 73 sorts the sign of the MIB node that gets access to, and the value of the list item of the index minimum in the MIB node that sign is minimum is as the result of calculation process;
The MIB node of appointment in operation requests is the form node, and the action type of operation requests is under the situation of GET operation, and processing module 73 is with the value of the MIB node of first described appointment that the gets access to result as calculation process;
Type in operation requests is to arrange under the situation of nodal value SET operation, and receive each information of all feeding back from AC that success is set and the owner AC of described device institute arranges under the case of successful in judgement, processing module 73 will arrange the information of success as the result of calculation process;
Feedback module 74 is connected to processing module 73, and the result that processing module 73 operations are handled feeds back to NMS.
The operation principle of device shown in Figure 7 such as Fig. 3 repeat no more here to shown in Figure 6.
According to device shown in Figure 7, can realize that the whole AC in the AC group facility of NMS unify control, can reduce the mutual number of times of NMS and AC and mutual shared bandwidth significantly, and NMS directly obtains operating result from main AC, need not carry out other processing to operating result, control operation is simple and easy to do, can improve control efficiency significantly, can't unify to control, control inconvenience, problem that control efficiency is low to whole AC group facility thereby can solve NMS in the prior art.
Based on identical inventive concept, the embodiment of the invention also provides a kind of AC equipment, and this AC equipment comprises the control device based on the AC group facility of SNMP as shown in Figure 7, and particularly, this AC equipment can be the main AC equipment in the AC group facility.
One of ordinary skill in the art will appreciate that and realize that all or part of step that above-described embodiment method is carried is to instruct relevant hardware to finish by program, described program can be stored in a kind of computer-readable recording medium, this program comprises one of step or its combination of method embodiment when carrying out.
In addition, each functional unit in each embodiment of the present invention can be integrated in the processing module, also can be that the independent physics in each unit exists, and also can be integrated in the module two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, also can adopt the form of software function module to realize.If described integrated module realizes with the form of software function module and during as independently production marketing or use, also can be stored in the computer read/write memory medium.
Those skilled in the art should understand that embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware embodiment, complete software embodiment or in conjunction with the form of the embodiment of software and hardware aspect.And the present invention can adopt the form of the computer program of implementing in one or more computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) that wherein include computer usable program code.
The present invention is that reference is described according to flow chart and/or the block diagram of method, equipment (system) and the computer program of the embodiment of the invention.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or the block diagram and/or square frame and flow chart and/or the block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, make the instruction of carrying out by the processor of computer or other programmable data processing device produce to be used for the device of the function that is implemented in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, make the instruction that is stored in this computer-readable memory produce the manufacture that comprises command device, this command device is implemented in the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
These computer program instructions also can be loaded on computer or other programmable data processing device, make and carry out the sequence of operations step producing computer implemented processing at computer or other programmable devices, thereby be provided for being implemented in the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame in the instruction that computer or other programmable devices are carried out.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.

Claims (10)

1. the control method based on the access controller AC group facility of simple network control protocol SNMP is characterized in that, comprising:
Operation has SNMP agency's main AC reception from the operation requests of network control work station NMS;
Main AC is according to the management information table MIB node types of appointment in the operation requests and the action type of operation requests, and among the AC group at main AC self and/or main AC place each from AC, carried out operating accordingly and obtaining with described action type corresponding result; Wherein, main AC and safeguard all that from AC independently MIB table, the identical project of MIB nodes records of like-identified between each AC are arranged;
Main AC carries out calculation process according to described action type to operating result;
Main AC feeds back to NMS with the result of calculation process.
2. method according to claim 1, it is characterized in that, main AC is according to MIB node types specified in the operation requests and the action type of operation requests, to among the AC group at main AC self and/or main AC place each from AC, carry out operating accordingly with described action type and obtaining corresponding result, specifically comprise:
The MIB node of appointment in operation requests is simple node and is the statistical value node, and the action type of operation requests is to obtain nodal value GET to operate or obtain under the situation of next node value GET NEXT operation, main AC asks and obtains the value of next MIB node of the MIB node of the value of MIB node of described appointment or described appointment to each from AC, and main AC obtains the value of next MIB node of the MIB node of the value of MIB node of described appointment of main AC self or described appointment;
The MIB node of appointment in operation requests is simple node and is the non-statistical value node, and the action type of operation requests is under the situation of GET operation or GET NEXT operation, and main AC self obtains the value of next MIB node of the MIB node of the value of MIB node of described appointment or described appointment from main AC;
Then, the operating result of main AC carries out calculation process, specifically comprises:
The MIB node of appointment in operation requests is simple node and is the statistical value node, and the action type of operation requests is to obtain nodal value GET to operate or obtain under the situation of next node value GET NEXT operation, main AC adds up to the value of the MIB node that obtains, with the result of accumulated value as calculation process;
The MIB node of appointment in operation requests is simple node and for the non-statistical value node, and the action type of operation requests is under the situation of GET operation or GET NEXT operation, and main AC is with the value of the MIB node that the obtains result as calculation process.
3. method according to claim 1, it is characterized in that, main AC is according to MIB node types specified in the operation requests and the action type of operation requests, to among the AC group at main AC self and/or main AC place each from AC, carry out operating accordingly with described action type and obtaining corresponding result, specifically comprise:
The MIB node of appointment in operation requests is the form node, and under the situation of the action type of operation requests for GET NEXT operation, main AC asks and obtains sign and the value of next MIB node of the MIB node of described appointment to each from AC, and main AC obtains sign and the value of next MIB node of MIB node of the described appointment of main AC self;
The MIB node of appointment in operation requests is the form node, and the action type of operation requests is under the situation of GET operation, main AC asks and obtains the value of the MIB node of described appointment to each from AC, and main AC obtains the value of MIB node of the described appointment of main AC self;
Then, the operating result of main AC carries out calculation process, specifically comprises:
The MIB node of appointment in operation requests is the form node, and under the situation of the action type of operation requests for GET NEXT operation, main AC sorts the sign of the MIB node that gets access to, and the value of the list item of the index minimum in the MIB node that sign is minimum is as the result of calculation process;
The MIB node of appointment in operation requests is the form node, and the action type of operation requests is under the situation of GET operation, and main AC is with the value of the MIB node of first described appointment that the gets access to result as calculation process.
4. method according to claim 1, it is characterized in that, main AC is according to MIB node types specified in the operation requests and the action type of operation requests, to among the AC group at main AC self and/or main AC place each from AC, carry out operating accordingly with described action type and obtaining corresponding result, specifically comprise:
Type in operation requests is to arrange under the situation of nodal value SET operation, main AC sends to each from AC request is set, arrange at this and to carry the value of setting of carrying in the operation requests in request, operation arranges self main AC according to SET, and receives from the information that success is set of AC feedback;
Then, the operating result of main AC carries out calculation process, specifically comprises:
Main AC receives each information of all feeding back from AC that success is set and main AC arranges under the case of successful in judgement, will the result of the information of success as calculation process be set.
5. the control device based on the access controller AC group facility of simple network control protocol SNMP is characterized in that, described device operation has the SNMP agency, and this device comprises:
Receiver module is used for receiving the operation requests from network control work station NMS;
Operational module, the management information table MIB node types of appointment and the action type of operation requests in the operation requests that receives according to described receiver module, among the AC group at the described device owner AC of institute and/or this main AC place each from AC, carried out operating accordingly and obtaining with described action type corresponding result; Wherein, described main AC and described all the maintenance from AC have independently MIB table, the identical project of MIB nodes records of like-identified between each AC;
Processing module is carried out calculation process for the action type of the operation requests that receives according to described receiver module to the operating result that described operational module obtains;
Feedback module, the result that described processing module operation is handled feeds back to NMS.
6. device according to claim 5 is characterized in that, described operational module specifically is used for:
The MIB node of appointment in operation requests is simple node and is the statistical value node, and the action type of operation requests is to obtain nodal value GET to operate or obtain under the situation of next node value GET NEXT operation, request and obtain the value of MIB node of described appointment or the value of the next MIB node of the MIB node of described appointment to each from AC, and obtain the value of next MIB node of the MIB node of the value of MIB node of described appointment of the described device owner AC of institute self or described appointment;
The MIB node of appointment in operation requests is simple node and for the non-statistical value node, and the action type of operation requests is under the situation of GET operation or GET NEXT operation, self obtains the value of the MIB node of described appointment from the described device owner AC of institute;
Then, described processing module specifically is used for:
The MIB node of appointment in operation requests is simple node and is the statistical value node, and the action type of operation requests is to obtain nodal value GET to operate or obtain under the situation of next node value GET NEXT operation, value to the MIB node that obtains adds up, with the result of accumulated value as calculation process;
The MIB node of appointment in operation requests is simple node and for the non-statistical value node, and the action type of operation requests is under the situation of GET operation or GET NEXT operation, with the value of the MIB node that the obtains result as calculation process.
7. device according to claim 5 is characterized in that, described operational module specifically is used for:
The MIB node of appointment in operation requests is the form node, and under the situation of the action type of operation requests for GET NEXT operation, request and obtain sign and the value of next MIB node of the MIB node of described appointment to each from AC, and obtain sign and the value of next MIB node of MIB node of the described appointment of the described device owner AC of institute;
The MIB node of appointment in operation requests is the form node, and the action type of operation requests is under the situation of GET operation, request and obtain the value of the MIB node of described appointment to each from AC, and obtain the value of MIB node of the described appointment of the described device owner AC of institute;
Then, described processing module specifically is used for:
The MIB node of appointment in operation requests is the form node, and under the situation of the action type of operation requests for GET NEXT operation, the sign of the MIB node that gets access to is sorted, and the value of the list item of the index minimum in the MIB node that sign is minimum is as the result of calculation process;
The MIB node of appointment in operation requests is the form node, and the action type of operation requests is under the situation of GET operation, with the value of the MIB node of first described appointment that the gets access to result as calculation process.
8. device according to claim 5 is characterized in that, described operational module specifically is used for:
Type in operation requests is to arrange under the situation of nodal value SET operation, send the request that arranges to each from AC, arrange at this and to carry the value of setting of carrying in the operation requests in request, and operation arranges AC under the described device described operational module according to SET, and receives from the information that success is set of AC feedback;
Then, described processing module specifically is used for:
Type in operation requests is to arrange under the situation of nodal value SET operation, and receive each information of all feeding back from AC that success is set and the owner AC of described device institute arranges under the case of successful in judgement, will the result of the information of success as calculation process be set.
9. an access controller device is characterized in that, comprise as in the claim 5～8 as described in each based on the control device of the access controller group facility of simple network control protocol.
10. control system based on the access controller AC group facility of simple network control protocol SNMP, it is characterized in that, comprise: network control work station NMS and AC group facility, wherein, comprise in the AC group facility that main AC and several are from AC, main AC goes up operation the SNMP agency, and main AC comprises the control device as each described AC group facility based on SNMP in the claim 5～8;
NMS is used for to main AC transmit operation request;
Main AC is used for receiving the operation requests from NMS; Main AC is according to the management information table MIB node types of appointment in the operation requests and the action type of operation requests, and among the AC group at main AC self and/or main AC place each from AC, carried out operating accordingly and obtaining with described action type corresponding result; Wherein, main AC and safeguard all that from AC independently MIB table, the identical project of MIB nodes records of like-identified between each AC are arranged; Main AC carries out calculation process according to described action type to operating result; Main AC feeds back to NMS with the result of calculation process;
From AC, be used for operating accordingly according to the control that comes autonomous AC, and feed back corresponding result to main AC.
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