CN102724056A - Mobile IPv6 network management system and method - Google Patents
Mobile IPv6 network management system and method Download PDFInfo
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- CN102724056A CN102724056A CN2011102141759A CN201110214175A CN102724056A CN 102724056 A CN102724056 A CN 102724056A CN 2011102141759 A CN2011102141759 A CN 2011102141759A CN 201110214175 A CN201110214175 A CN 201110214175A CN 102724056 A CN102724056 A CN 102724056A
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Abstract
The invention discloses a Mobile IPv6 network management system. According to the network management system, a simple network management protocol (SNMP) management process is run at a management node; an SNMP agent process and a certain mobile IPv6 network process are run at a managed node, so that the managed node is responsible for realizing corresponding role functions like a role as a home agent and the like; and the management node obtains state information of the managed node by communication between the SNMP agent process and the mobile IPv6 network process of the managed node or sets key parameters for the managed node to realize management on a mobile IPv6 network. According to the mobile IPv6 network management system provided by the invention, not only can normal and efficient running of a network be ensured, but also a secure and reliable network service can be provided for a user.
Description
Technical field
The present invention relates to a kind of NMS and method, particularly relate to a kind of NMS and method of mobile IP v 6.
Background technology
Caused the attention of world research mechanism and company as the IPv6 of next generation mobile Internet core.Each research institution and company all making great efforts to study the mobile IP v 6 NMS that can realize large-scale commercial applicationsization, think that mobile phone users provides safer, network service easily.
The target of Simple Network Management Protocol SNMP (Simple Network Management Protocol) is the hardware and software platform of numerous manufacturer production on the managing internet, is the network management de facto standards.It is representing the network management framework that adopts snmp protocol, according to the professional refinement of network management, has gone out three versions.Its management information bank MIB (Management Information Base) system is an information repository, has comprised relevant configuration and the properties data in the administration agent, is the basis of network management.
In the free software field, the IPv6 protocol stack is realized having a lot of free softwares also to get into the research and development of IPv6 network management by large tracts of land.Famous has:
1. European 6Net project team: in March, 2002, the designer of this shareware project claims the snmp protocol of having realized based on IPv6, for road has been paved in business-like IPv6 network management.
2. software project NET-SNMP project: NET-SNMP developer releases after the net-snmp5.0, claims the network management that the UDP/SNMPv3 on IPv6 is provided.
Wherein, Net-SNMP is a procedure set, uses IPv4 and IPv6 to realize SNMPv1 respectively, SNMPv2 and SNMPv3.Net-SNMP comprises:
The program of ■ Command Line Interface:
■ obtains the program of facility information.Wherein snmpget and snmpgetnext are each obtains an information, and snmpwalk, one group of information of the each acquisition of snmptable and snmpdelta;
■ revises the Programm nmpset of device configuration information;
■ obtains the program of one group of fixing information of equipment, like snmpdf, and snmpnetstat and snmpstatus;
The form of ■ conversion OIDs, the program of demonstration MIB content and structure is like snmptranslate.
The patterned Mm browser of ■ tkmib;
■ receives the daemon snmptrapd of SNMP notice, and this program can write down these announcement informations, perhaps they is transmitted to other snmp management system or external program;
The extendible agent Programm of ■ nmpd is responsible for receiving and treatment S NMP query requests;
The function library that the new SNMP program of ■ exploitation needs.
Though present FreeBSD, Solaris, Linux, the last IPv6 protocol stack of all having realized of Unix, many large manufacturers such as Cisco, HP, Nortel Networks, Sun, Microsoft etc. also declare simultaneously, soon in its product, support IPv6.With Cisco is example, and the IOS of its router operation system has begun to support IPv6 from version 12.1, and the later release of IOS will improve simultaneously, improves the performance of IPv6, but its management at present also just rests on the software, and relevant hardware platform is not also caught up with.Even to this day, still there is not a company to announce to have realized commercial IPv6 network management platform or release commercial network management software.
Summary of the invention
In view of the foregoing, the object of the present invention is to provide a kind ofly both can guarantee that network moved normally and efficiently, the NMS of the mobile IP v 6 of safe and reliable network service can be provided for the user again.
For achieving the above object, the present invention adopts following technical scheme:
Management node certain in network is sent SNMP network management request message by management node; After the SNMP agent process is received SNMP network management request message; Parse the concrete network management operation request that message comprises; Call then and this request corresponding processing function,, send to operation requests the operation executing module of said mobile IP v 6 network process through interprocess communication; After Executive Module receives operation requests, implement concrete operation, through interprocess communication the execution result of operating is returned to said SNMP agent process then to the mobile IP v 6 network process; After the SNMP agent process is received execution result, structure SNMP response message, and send to said management node; After snmp management process on the management node is received response message, parse information wherein, and display result.
Beneficial effect of the present invention is:
1) both can guarantee that network moved normally and efficiently, and can safe and reliable network service be provided for the user again;
2) management node can obtain relevant mobile IP v 6 Network Management information on each node, simultaneously the part important parameter is provided with, with the operation of monitoring and Control Node;
3) can be obtained on the node key parameter of relevant mobile IP v 6 network operation situation on the management node.
Description of drawings
Fig. 1 is the embodiment sketch map of the NMS of mobile IP v 6 of the present invention;
Fig. 2 is the workflow diagram of public administration information bank Core_MIB among Fig. 1.
Embodiment
The net-snmp kit is selected in the NMS exploitation that the present invention relates to.Net-snmp engineering project group is announced in the issue version of net-snmp5.0.3 and is begun to support IPv6 Network Management Function module.The SNMP that net-snmp kit project originates from CamegieMellon university and Canadian Davis university realizes engineering ucd-snmp development platform.The Net-snmp platform provides series of SN-striking MP relevant developing instrument: 1.SNMP function library (snmplib); 2. extendible agency (agent); 3. be provided with and check agency's instrument; 4. transmit the instrument of snmp trap (trap), 5. a realization of using SNMP based on the NETSTAT of unix version.
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed description.
The development environment of the NMS of mobile IP v 6 of the present invention is: linux kernel version 2.6.8 or above (SuSE) Linux OS platform; Web server based on Apache+PHP+MySQL; Programming on bottom layer language: standard C language, PHP, HTML, JavaScript, SQL; Compilation tool: 3.4.3 version gcc; Be used to realize the interface of this system, like graphical operation window or Command Line Interface etc.
The NMS of mobile IP v 6 of the present invention is on the basis of the net-snmp5.1.4 version webmastering software bag under linux system; Adding is corresponding to the management information bank MIB of mobile IP v 6 Network Management Function; And realize the agent process of SNMP and the interprocess communication of mobile IP v 6 network associated process, from the mobile IP v 6 network process, take out the information of MIB regulation.For each node in the network is managed, all to move the SNMP agent process on each node, in addition, each node must be that route can reach.
Fig. 1 is the embodiment sketch map of the NMS of mobile IP v 6 of the present invention.
On by management node, moving a certain mobile IP v 6 network process, be responsible for to accomplish corresponding role function, as as home agent etc.The management node of the NMS of mobile IP v 6 of the present invention through obtain each by the running status of the mobile IP v 6 network process on the management node, key parameter etc. be set reach whole mobile IP v 6 Network Management.
As shown in the figure, the NMS of this mobile IP v 6 mainly comprises: initialization module; The flow analysis logging modle; Public administration information bank processing module (Core_MIB); HA management information bank processing module (HA_MIB); MN management information bank processing module (MN_MIB); CN management information bank processing module (CN_MIB); Interprocess communication module (IPC processing); The end process module; The snmp message processing module; Snmp management station application program.Wherein, snmp message processing and snmp management station application program part realize in the net-snmp software kit.
On management node:
Moving the snmp management process on the SNMP module, the SNMP module is responsible in network, being sent network management request message by management node, receives response message and display network bookkeeping result then.Can be with the Command Line Interface of graphical operation window or management node as the operation interface of network management and demonstrate the result.
On by management node:
The SNMP module is responsible for receiving the SNMP request message; Parse network management request wherein; Send concrete network management operation request through inter-process communication mechanisms to the mobile IP v 6 network process then; After waiting for and receive the network management operation result that the mobile IP v 6 process responds, management node is given in the loopback of structure SNMP response message.
Moved a certain mobile IP v 6 network process on the management node, be responsible for to be accomplished corresponding role function, as as home agent or the like.Concrete network management operation is to these processes and carrying out, and through the mobile IP v 6 N network process on each node being obtained running status, operation such as key parameter being set, finally reaches the management to whole M IPv6VxJ.For to these-the MIPv6 process carries out bookkeeping, need the network management operation Executive Module be embedded in the mobile IP v 6 network process.This module is passed through inter-process communication mechanisms from the request of SNMP agent process receiving network managing, and on the mobile IP v 6 network process, carries out corresponding operation, then operating result is returned to the SNMP agent process.
The handling process of the NMS of the mobile IP v 6 that Fig. 1 describes is:
1. the snmp management station program of use and management node, can be in network somely sent SNMP network management request message by management node, in order to obtain, perhaps reset by the key parameter of management node by the running state information of management node;
2. after being received the SNMP request by management node; Carry out Message Processing, parse the concrete network management operation request that message comprises, call then and this request corresponding processing function; Through inter-process communication mechanisms, send to operation requests the operation executing module of mobile IP v 6 network process.The function that is used for handling network management request registration in advance in the management information bank of SNMP agent process;
3. after operation executing module receives operation requests; To carry out concrete operation to the mobile IP v 6 network process implements; Perhaps obtain running status, perhaps revise configuration parameter, through inter-process communication mechanisms the execution result of operating is returned to the SNMP agent process then;
After 4.SNMP agent process is received the execution result of network management operation, structure SNMP response message, and send to the snmp management node;
5. after the snmp management process on the management node is received response message, parse information wherein, and display result.
Below describe the effect and the course of work of each functional module of the NMS of mobile IP v 6 of the present invention in detail.
One. initialization module:
This module is accomplished the initialization of the socket of other module, the establishment of thread, the initialization of global variable, the registration of management information bank in the SNMP agent process.Initialization module is the prerequisite of other each module operate as normal.Initialization module is to accomplish initialization operation respectively in SNMP agent process and the mobile IP v 6 process two processes.
Two. the interprocess communication module:
This module is responsible for utilizing the UNIX territory socket of initialization module establishment, realizes the interprocess communication of SNMP agent process, mobile IP v 6 network process.In the model that SNMP agent process, mobile IP v 6 network process use UNIX territory socket communicate; The SNMP agent process is as client; After receiving the SNMP request message at snmp management station, send request command to the mobile IP v 6 network process, carry out series of operation; The mobile IP v 6 network process is monitored socket as server end, receives the request that the SNMP agent process sends, and responds with response message.
Three. the flow analysis logging modle:
This module is responsible for to set traffic management object in each management information bank, accomplishes the intercepting of link layer data, packet is resolved and field is differentiated, discharge record.In initialization module, created the data capture thread for each interface, the flow analysis logging modle operates in these threads.When each interface transceive data bag, the respective function in the calling module is handled.
Four. mobile IP v 6 network public administration information bank processing module:
This module is responsible for handling in the mobile IP v 6 framework, and whether the mobile IP v 6 function of relevant entity function role, entity opens, banding cache, banding cache on the entity are historical, the processing of the management objects such as flow of entity.
Fig. 2 is the workflow diagram of public administration information bank processing module in the NMS of mobile IP v 6 of the present invention.Specific as follows:
After the SNMP agent process was received network management SNMP request message, at first the kind of the management object ID of analysis request, operation (inquiry or setting) was called corresponding function then, and through interprocess communication module notice mobile IP v 6 process; After the mobile IP v 6 process received request from the interprocess communication module, management object ID that at first parses request and the action type that institute will carry out were handled by the concrete processing function of corresponding operation executing module selection then.
When request management to as if during mip6Capabilities, the global data structures that then is used for writing down the entity role at the mobile IP v 6 network process extracts the functional role of entity, asks that through process communication module returns to the SNMP agent process then.
When requesting query mip6Status management object, then directly to return a response message and give the SNMP agent process, explain that the mobile IP v 6 process is in operate as normal this moment.If the mobile IP v 6 process is not opened, this moment, SNMP agency's interprocess communication receiver function will return mistake (type of error: EwOULDBLOCK).The SNMP agent process judges that with this whether mobile IP v 6 process is in operation.
When the management object among the requesting query mip6BindingCacheTable, then at first carry out index process, the management object among the mip6BindingCacheTable is as index with the home address (mip6BindingHomeAddress) bound.Retrieve in the mobile IP v 6 process and the consistent binding clauses and subclauses of request index according to the index value in the request message, extract the useful information in the clauses and subclauses then, and return to the SNMP agent process through the interprocess communication module.
When request is provided with the mip6BindingAdminStatus management object of mip6BindingCacheTable; Then at first retrieve the corresponding binding clauses and subclauses of index; Then call the function of deletion binding clauses and subclauses it is deleted, then operating result (success or unsuccessful) is returned to the SNMP agent process.
When the management object among the requesting query mip6BindingHistoryTable; Then at first carry out index process, the management object among the mip6BindingHistoryTable is to bind historical home address (mip6BindingHstHomeAddress), to bind historical subindex (mip6BindingHstIndex) as index.At first be used to write down the data structure of binding historical information in the index value inquiry mobile IP v 6 process according to request message; Retrieve the binding history entries consistent with asking index; Extract the useful information in the clauses and subclauses then, and return to the SNMP agent process through the interprocess communication module.
When the management object among the requesting query mip6Stats, then call function is communicated by letter with the flow analysis logging modle, and inquiry wherein is used to write down the counter of moving IPv 6 data flow, then Query Result is returned to the SNMP agent process.
After the SNMP agent process is received response message, extract webmaster operation execution result wherein, then the useful information that extracts is submitted to the snmp message processing module, structure SNMP response message sends to the snmp management station.
Five .HA management information bank processing modules:
This module is responsible for handling in the mobile IP v 6 network management, to the processing of HA (Home Agent) management object.The address information of each HA, the mobile messaging information of transmitting-receiving during the home link HA that mainly comprises configuration information, the maintenance of RA (RouterAdvertisement) count information of HA transmitting-receiving, the RA that sends tabulates, HA tabulates.Handling process is following:
After the SNMP agent process is received network management request, parse wherein management object ID, action type (inquiry or setting).Through the interprocess communication module information such as management object ID and action type are sent to the operation executing module in the mobile IP v 6 process; Calling concrete processing function according to management object ID and action type handles; When requesting query mip6HaAdvsRecd, mip6HaAdvsSent management object, call handled function executable operations, extract the counting statistics information of the RA message of HA transmitting-receiving.
HA is when receiving RA message or sending RA message, and the flow analysis logging modle is responsible for writing down the statistical information of these RA message.So when requesting query mip6HaAdvsRecd, mip6HaAdvsSent management object, at first from the flow analysis logging modle, extract corresponding statistical information, return to the SNMP agent process to Query Result through the interprocess communication module then and get final product.
Mip6HaContTable is provided with to the configuration parameter of RA that HA sends, and management object wherein all is read-write.Promptly not only can obtain the parameter of RA, and can revise the parameter setting of RA that HA announces through writing some management object.
When requesting query is perhaps reset the management object of mip6HaContTable, at first handle as the management object index with the interface index (IPv6Interfacelflndex) of HA.The data structure that is used to write down the HA interface message in the index value inquiry mobile IP v 6 process according to request message; Find and ask the interface index and the interface name of corresponding interface; Then resolve the configuration file of RA announcement, read or revise the configuration parameter of corresponding interface.
Mip6HaListTable is provided with to home agents list that HA safeguarded, it write down with HA on same link and announcement home agent role's HA tabulation.When the management object of requesting query mip6HaListTable, at first handle as the management object index with the interface index (IPv6InterfacelfIndex) of current HA, the link local address (mip6HaLinkLocalAddress) of other HA.Be used to write down the data structure that HA tabulates in the index value inquiry mobile IP v 6 process according to request message, retrieve the useful information (priority of HA, life cycle) of the corresponding HA of corresponding interface maintenance.Return to the SNMP agent process to the HA information that inquires through the interprocess communication module then.
In the home agents list that HA safeguarded, each home agent all disposes one or more global unicast address, and mip6HaGlAddrTable is directed against the address of these home agent and is provided with.When the management object among the requesting query mip6HaGlAddrTable, at first handle as the management object index with interface index (IPv6Interfacelflndex), the link local address (mip6HaLinkLocalAddress) of other HA, other HA home address subsequence number (mip6HaGaAddrSeqNo) of current HA.Be used to write down the data structure of HA tabulation in the index value inquiry mobile IP v 6 process according to request message, retrieve corresponding HA address information, return to the SNMP agent process through the interprocess communication module then.
Management object among the mip6HaStats is responsible for writing down the statistical information of the mobile messaging that HA receives and dispatches, and comprises various slip-on head message, successfully binds statistics, Bind Failed statistics and various binding error condition statistics or the like.After the MIPv6 process brings into operation; The network management operation Executive Module that is embedded in wherein will call the processing function; Disposition to HA transmitting-receiving mobile messaging situation, particularly BU (Binding Update) is added up, and the data structure of real-time update record statistical information.When the management object among the SNMP agent process requesting query mip6HaStats, can return to the SNMP agent process to the information of having added up.
Six .MN management information bank processing modules:
This module is responsible for accomplishing the processing of the management object that is provided with to MN, mainly comprise MN switching state, the interacting message statistical information in the agent discovery process of local, maintenance the BU tabulation details, about the statistical information of mobile messaging.Handling process is following:
After the SNMP agent process is received network management request, parse wherein management object ID, action type (inquiry or setting), and through interprocess communication module notice mobile IP v 6 process.
After the mobile IP v 6 process receives request from the interprocess communication module; Call corresponding processing function according to management object ID and action type, information such as management object ID and action type are sent to the operation executing module in the mobile IP v 6 process through the interprocess communication module.
After operation executing module is received request message, judge that according to the occurrence of management object ID selecting to handle function accordingly handles.
When requesting query mip6MnSystem management object; At first with the home address (mip6MnHomeAddress) of MN as the data structure that is used for writing down the MN switching state in the search index MIPv6 process; Calling the handled function and carry out concrete operations, mainly is to judge the current switching state of MN.The switching state of MN has 5 kinds: (1) unknown, (2) home, (3) registered, (4) pending, (5) isolated.Representative respectively: unknown state, in the local, in the other places and accomplish registration, sent in the other places BU (Binding Update) and wait for BA (Binding Acknowledge), with Network Isolation (do not have available link, lose connection).
After the mobile IP v 6 process brought into operation, the last switching initial condition of MN was (1) unknown.If receive available home link information, then state exchange is (2) home; If receive available foreign link information, MN then can send BU to HA, CN, and this moment, state exchange was (4) pending; When MN is in foreign link, receive BA after, then state exchange is (3) registered; Under (2) home, (3) registered, (4) pending state, if available link interrupts, then state exchange is (5) isolated.
After the mobile IP v 6 process brought into operation, the network management operation Executive Module that is embedded in wherein will judge the current switching state of MN, and real-time update be used for writing down the data structure of this state according to the message of MN transmitting-receiving, the stage of hand-off process.When this state of SNMP agent process request, promptly during requesting query mip6MnSystem management object, promptly return the SNMP agent process to this state.
When request is directed against the management object among the mip6MnConf, mainly be the relevant data structure of inquiry, obtain the counting statistics information of ICMP message and MN switching times.After the MIPv6 process brought into operation, in MN transmitting-receiving ICMPv6 message, when switching, the network management operation Executive Module will call the processing function, the counting statistics information of defined incident among the record mip6MnConf.When the management object among the SNMP agent process request mip6MnConf, the data of having added up are returned to the SNMP agent process through the interprocess communication module.
Mip6MnRegistration comprises two parts: mip6Mrd3LTable, mip6MnRegnCounters.Mip6MnBLTable is directed against the list of bindings of MN and is provided with; Mip6MnRegnCounters is provided with to the mobile messaging of MN transmitting-receiving when handling switching, registration.
When the management object of requesting query mip6MnBLTableqb, at first will bind clauses and subclauses home address (mip6MnHomeAddress), bind receiving node address (mip6MnBLNodeAddress) as index.Index value according to request message is inquired about the data structure that MN is used to write down list of bindings, inquires the corresponding binding clauses and subclauses of index, and extracts institute's solicited message, returns to the SNMP agent process through the interprocess communication module then.
After the mobile IP v 6 process brought into operation, the network management operation Executive Module will call the processing function when MN transmitting-receiving mobile messaging, the counting statistics information of record mip6MnRegnCounters defined incident.When wherein management object of SNMP agent process request, the data of having added up are returned to the SNMP agent process through the interprocess communication module get final product.
When the management object among the requesting query mip6MnRegnCounters, then call the corresponding function executable operations of handling, the data structure that inquiry is relevant is obtained corresponding mobile messaging statistical information.
Seven .CN management information bank processing modules:
This module is responsible for handling in the mobile IP v 6 NMS, to the processing of CN management object.Mainly be the mobile messaging information of CN transmitting-receiving.The work of treatment flow process is following:
After the SNMP agent process is received network management request; Parse wherein management object ID, action type (inquiry and setting); Through the interprocess communication module information such as management object ID and action type are sent to the operation executing module in the mobile IP v 6 process; After operation executing module is received request message, judge that according to the occurrence of management object ID selecting to handle function accordingly handles.
Have only this management object group of mip6CnStats among the CN, mip6CnStatsqb comprises various slip-on head message, successfully binding statistics, Bind Failed statistics and various binding error condition statistics etc.
After the mobile IP v 6 process brought into operation, the network management operation Executive Module that is embedded in wherein will call the processing function, add up to the disposition of CN transmitting-receiving mobile messaging situation, particularly BU, and the data structure of real-time update record statistical information.When the management object among the SNMP agent process requesting query mip6CnStats, promptly return to the SNMP agent process to the information of having added up through the interprocess communication module; The SNMP agent process will return to the snmp management station to the execution result of management object.
Eight. the end process module:
The function of this module be release busy when EP (end of program) moves internal memory, close the file description word of opening.
The occupied resource that needs to discharge mainly concentrates in the mobile IP v 6 process, comprising:
Be used for storing the data structure of binding historical information;
Being used for storing the data structure of the count information of HA and the mutual mobile messaging of each MN, is that HA just can need this data structure by the role of management node;
Be used for storing the data structure of the count information of CN and the mutual mobile messaging of each MN.
The NMS of mobile IP v 6 of the present invention; Obtained this by the state information of management node through the management node utilization by the interprocess communication of the agent process of the SNMP of management node and mobile IP v 6 network process; Or it is provided with key parameter etc., realized the mobile IP v 6 Network Management.This network management both can guarantee that network moved normally and efficiently, can safe and reliable network service be provided for the user again.
The above is preferred embodiment of the present invention and the know-why used thereof; For a person skilled in the art; Under the situation that does not deviate from the spirit and scope of the present invention; Any based on conspicuous changes such as the equivalent transformation on the technical scheme of the present invention basis, simple replacements, all belong within the protection range of the present invention.
Claims (6)
1. the NMS of a mobile IP v 6 comprises management node and by management node, it is characterized in that:
Use operation snmp management process on the management node of this NMS;
By operation SNMP agent process and mobile IP v 6 network process on the management node, be responsible for accomplishing corresponding role function;
Management node is through being obtained this by the state information of management node by the interprocess communication of the agent process of the SNMP of management node and mobile IP v 6 network process, or it is provided with key parameter to realize the mobile IP v 6 Network Management.
2. the NMS of mobile IP v 6 as claimed in claim 1 is characterized in that:
On the basis of net-snmp network management software bag, add management information bank, and realize the interprocess communication of agent process and the said mobile IP v 6 network associated process of said SNMP corresponding to the mobile IP v 6 Network Management Function.
3. the NMS of mobile IP v 6 as claimed in claim 2 is characterized in that this system comprises:
Initialization module: accomplish the initialization of the socket of other module, the establishment of thread, the initialization of global variable, the registration of management information bank in the SNMP agent process;
Flow analysis logging modle: be used for accomplishing the processing of the traffic management object that is provided with to said management information bank;
Public administration information bank processing module: be used for accomplishing of the processing of mobile IP v 6 network about the management object of entity;
HA management information bank processing module: be used to accomplish processing to the HA management object;
MN management information bank processing module: be used to accomplish the processing of the management object that is provided with to MN;
CN management information bank processing module: be used to accomplish processing to the CN management object;
Interprocess communication module: be used to realize the interprocess communication of said SNMP agent process and said mobile IP v 6 network process;
The end process module: function be release busy when EP (end of program) moves internal memory, close the file description word of opening;
Snmp message processing module: be responsible for receiving the SNMP request message; Parse network management request wherein; Send concrete network management operation request through inter-process communication mechanisms to the mobile IP v 6 network process then; After waiting for and receive the network management operation result that the mobile IP v 6 process responds, management node is given in the loopback of structure SNMP response message;
Snmp management station application program: be responsible in network, being sent network management request message, receive response message and display network bookkeeping result then by management node.
4. the NMS of mobile IP v 6 as claimed in claim 1 is characterized in that:
Be provided with operation executing module said in by the mobile IP v 6 network process of management node; This module receives the network management request of said management node from said SNMP agent process; And on the mobile IP v 6 network process, carry out corresponding operation through interprocess communication, then operating result is returned to this SNMP agent process.
5. the method that adopts in the NMS of a mobile IP v 6 is characterized in that may further comprise the steps:
1) said management node certain in network is sent SNMP network management request message by management node;
2) after said said SNMP agent process by management node is received SNMP network management request message; Parse the concrete network management operation request that message comprises; Call then and this request corresponding processing function; Through interprocess communication, send to operation requests the operation executing module of said mobile IP v 6 network process;
3) after this operation executing module receives operation requests, implement concrete operation, through interprocess communication the execution result of operating is returned to said SNMP agent process then to the mobile IP v 6 network process;
4) after this SNMP agent process is received execution result, structure SNMP response message, and send to said management node;
5) after the snmp management process on the said management node is received response message, parse information wherein, and display result.
6. the method that adopts in the NMS as claimed in claim 5 is characterized in that:
Said and this request corresponding processing function registration in advance are in the management information bank of said SNMP agent process.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108268564A (en) * | 2017-01-04 | 2018-07-10 | 珠海金山办公软件有限公司 | The asynchronous computing method and device of network function in electrical form |
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Application publication date: 20121010 |