CN104010048A - Device and method used for management of IP addresses - Google Patents
Device and method used for management of IP addresses Download PDFInfo
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- CN104010048A CN104010048A CN201410100102.0A CN201410100102A CN104010048A CN 104010048 A CN104010048 A CN 104010048A CN 201410100102 A CN201410100102 A CN 201410100102A CN 104010048 A CN104010048 A CN 104010048A
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Abstract
The invention provides a device and method used for management of IP addresses. The device and method used for management of the IP addresses are used for managing the IP addresses used for network devices in the network based on the IP protocol. According to the method and device, routing information of one or more network devices is collected; IP address entries in the collected routing information are extracted; aiming at all the given IP address entries, matched IP address entries in the extracted IP address entries are searched for; based on the searching result, the use state of the IP address of each given IP address entry in the network is determined. According to the method and device, the configuration information of one or more network devices is also collected; one or more IP address entries in the collected configuration information are extracted; aiming at all the extracted IP address entries, currently recorded matched IP address entries in the IP address entries in the IP address management device are searched for; based on the searching result, information records corresponding to the extracted IP address entries in the IP address management device are updated.
Description
Technical field
The present invention is broadly directed to based on IP(Internet protocol) administrative skill of the communication network of agreement, and in particular to the equipment for IP address management and method.
Background technology
In the network based on IP agreement, each communication equipment is all assigned with at least one IP address, between equipment, carries out routing addressing and communicates by letter based on IP address.Along with the raising of network size, network complexity, network security sexual demand, in time, management ip address seems extremely important accurately and efficiently.At present, to the management of IP address, in particular for the IP address management of the network equipment of supporting network architecture, mainly rely on manual operation to complete.Conventionally, network management personnel utilizes management tool or software, such as Excel or other information management softwares etc., and artificially typing and safeguarding the database of storing IP address administration information, to record IP address configuration and the service condition of each network equipment.Network management personnel carrys out management ip address based on this database, for example to the IP address of the network equipment add, fractionation, recovery, planning or batch operation.For example, in the time that user wishes for network equipments configuration IP address, need to file an application to network management personnel.The IP address configuration of network management personnel based on recording in this database and service condition is planned or distributing IP address, and the record of new database more correspondingly.
But, in practice, due to a variety of causes such as human operational error, network equipment faults itself, external disturbance, the record in the IP address database that on the network equipment, the IP address configuration of reality and service condition may be safeguarded with network management personnel is also not quite identical.So, network manager's actual IP address configuration and service condition on each network equipment of artificial enquiry of usually having to, with check with correction database in IP address management information.This is very loaded down with trivial details, consuming time, particularly for the IP address management of large complicated network.And because IP address management recording of information all depends on artificial guarantee with proofreading and correct, its promptness and accuracy are low, cause IP address management operating efficiency lowly and easily to cause IP address configuration mistake.
Therefore, be necessary to propose one in time, the scheme of automation IP address management accurately.
Summary of the invention
According to an aspect of the present invention, provide a kind of method for the IP address of the network equipment of managing in the network based on IP agreement, the method comprises the routing iinformation of collecting the one or more network equipments in described network; Extract the IP address entry in collected routing iinformation; Search the Match IP Address entry in extracted IP address entry for each in one or more given IP address entrys; And result based on searching is determined each IP address in the described one or more given IP address entry use state in described network.The described network equipment can be the router in network.
According to embodiments of the invention, the method may further include and receives the inspection request that uses state for IP address, and wherein said inspection request comprises described one or more given IP address entry.In addition, collect & route information can comprise: in response to receiving described inspection request, collect the routing iinformation relevant to described one or more given IP address entrys from described one or more network equipments.
According to embodiments of the invention, can, by comparing extracted IP address entry and described given IP address entry for IP address field and mask field, search Match IP Address entry.
According to embodiments of the invention, determine that each the use state of IP address in described one or more given IP address entry comprises: if do not find the IP address entry mating with corresponding given IP address entry, the IP address of determining corresponding given IP address entry is not in by use state.If find the IP address entry mating with corresponding given IP address entry, can further determine whether the relating attribute of described Match IP Address entry conflicts with corresponding given IP address entry.If do not conflicted, can determine that corresponding given IP address entry is in normally by use state.
According to embodiments of the invention, based on determined use state, upgrade for each the IP address in described one or more given IP address entrys and use the record of state.
According to another aspect of the present invention, provide a kind of method for the IP address of the network equipment of managing in the network based on IP agreement.The method comprises the configuration information of collecting the one or more network equipments in described network; Extract the one or more IP address entrys in collected configuration information; Search the Match IP Address entry in the IP address entry of current record in IP address management device for each in extracted one or more IP address entrys; And result based on searching is updated in described IP address management device each the information recording in described extracted one or more IP address entrys.
According to embodiments of the invention, the IP address entry of searching coupling can comprise for IP address field and mask field compares described extracted IP address entry and the IP address entry of described current record.Described method may further include the attribute information that extraction is associated with IP address entry from described collected configuration information, and searches Match IP Address entry and further comprise for attribute information and compare described extracted IP address entry and the IP address entry of described current record.
According to embodiments of the invention, upgrade each the information recording in described extracted one or more IP address entrys comprised: if do not find IP address entry mate with corresponding extracted IP address entry, in described IP address management device establishment for the record of corresponding extracted IP address entry.If find the IP address entry mating with corresponding extracted IP address entry, further determine and whether conflict for the record of relating attribute and the relating attribute of corresponding extracted IP address entry of described Match IP Address entry.If do not conflicted, the information of the relating attribute of the IP address entry based on corresponding extracted is upgraded the record for the relating attribute of described Match IP Address entry.
According to an aspect of the present invention, provide a kind of equipment for the IP address of the network equipment of managing in the network based on IP agreement.This equipment comprises the device of the routing iinformation of the one or more network equipments for collecting described network; For extracting the IP address article destination device of collected routing iinformation; Each being used for for one or more given IP address entrys is searched the Match IP Address bar destination device in extracted IP address entry; And the device of the use state of each the IP address of determining described one or more given IP address entrys for the result based on searching in described network.
According to embodiments of the invention, this equipment may further include the device that uses the inspection request of state for IP address for receiving, and wherein said inspection request comprises described one or more given IP address entry.In addition, can comprise for the device of collect & route information: in response to receiving described inspection request, collect the device of the routing iinformation relevant to described one or more given IP address entrys from described one or more network equipments.
According to embodiments of the invention, can comprise for comparing extracted IP address entry and described given IP address article destination device for IP address field and mask field for searching Match IP Address bar destination device.
According to embodiments of the invention, can comprise for each the device of use state of IP address of determining described one or more given IP address entrys: if do not find IP address entry mate with corresponding given IP address entry, the IP address of determining corresponding given IP address entry is not in by the device of use state.According to embodiments of the invention, can comprise for each the device of use state of IP address of determining described one or more given IP address entrys: if find IP address entry mate with corresponding given IP address entry, the device that further whether the relating attribute of definite described Match IP Address entry conflicts with corresponding given IP address entry; And if do not conflict, determine that corresponding given IP address entry is in being used the device of state normally.
According to embodiments of the invention, this equipment may further include: based on determined use state, upgrade the device of record that uses state for each the IP address in described one or more given IP address entrys.
According to another aspect of the present invention, provide a kind of equipment for the IP address of the network equipment of managing in the network based on IP agreement.This equipment comprises the device of the configuration information of the one or more network equipments for collecting described network; For extracting one or more IP address article destination devices of collected configuration information; For search the Match IP Address bar destination device in the IP address entry of current record in IP address management device for each of extracted one or more IP address entrys; And be updated in described IP address management device to each the device of information recording in described extracted one or more IP address entrys for the result based on searching.
According to embodiments of the invention, can comprise the IP address article destination device for compare described extracted IP address entry and described current record for IP address field and mask field for searching the IP address article destination device of coupling.In addition, this equipment may further include the device for extract the attribute information being associated with IP address entry from described collected configuration information, and may further include for searching Match IP Address bar destination device the IP address article destination device of comparing described extracted IP address entry and described current record for attribute information.
According to embodiments of the invention, for upgrading, each the device of information recording of described extracted one or more IP address entrys is comprised: if do not find IP address entry mate with corresponding extracted IP address entry, in described IP address management device establishment for the device of the record of corresponding extracted IP address entry.According to embodiments of the invention, for upgrading, each the device of information recording of described extracted one or more IP address entrys is comprised: if find IP address entry mate with corresponding extracted IP address entry, further definite device whether conflicting for the record of relating attribute and the relating attribute of corresponding extracted IP address entry of described Match IP Address entry; And if do not conflict, the information of the relating attribute of the IP address entry based on corresponding extracted is upgraded the device for the record of the relating attribute of described Match IP Address entry.
Brief description of the drawings
Fig. 1 illustrates the ios dhcp sample configuration IOS DHCP of the network based on IP agreement that wherein can implement the embodiment of the present invention;
Fig. 2 illustrates the flow process of the process of IP address state automatic inspection according to an exemplary embodiment of the present invention;
Fig. 3 illustrates the flow process of the process that IP address is found automatically according to an exemplary embodiment of the present invention; And
Fig. 4 illustrates the ios dhcp sample configuration IOS DHCP of IP address management equipment according to an exemplary embodiment of the present invention;
Embodiment
Below, embodiment is described with reference to the accompanying drawings.In the following description, for purposes of illustration, a large amount of specific detail have been set forth to provide thorough understanding of the present invention.But, it will be apparent to one skilled in the art that: the present invention can be implemented in the situation that there is no these specific detail.In other example, show known structure and equipment to avoid unnecessary the obscuring to the present invention with block diagram form.
Fig. 1 illustrates the ios dhcp sample configuration IOS DHCP of the network based on IP agreement that wherein can implement the embodiment of the present invention.Network 100 is the communication networks based on IP agreement, for example IP network, and it is made up of link and node.Link is any communication media that node can communicate by it.Between node, realize route accessibility by static or dynamic Routing Protocol.Node can be the network equipment or subscriber terminal equipment.The network equipment is any node that architecture is provided for network 100, and such as router one 22a, switch 122b, server 122c, user access networks close (being referred to as below 122) such as 122d.The network equipment 122 can forward and not be to mail to clearly the grouping of this network equipment as destination.Subscriber terminal equipment is not to be any node of the network equipment 122, such as personal computer 142a, IP phone machine 142b, Set Top Box 142c, wireless router 142d etc. (being referred to as below 142).Subscriber terminal equipment can pass through the network equipment (for example IAD 122d) access network 100, thereby (for example using web browser) is based on IP agreement and other node communications.
In network 100, also comprise subnet 130.Subnet 130 can be made up of network nodes such as server, router, switches, is used to provide certain business or service, for example: public web services etc.
According to embodiments of the invention, provide IP address management (IPAM) system 110, the IP address of the network equipment 122 in the network for management based on IP agreement.Similar with the network equipment 122, the IP address of the network node in subnet 130 also can be managed by IP address management (IPAM) system 110.IPAM system 110 can comprise IP address management device 112 and be operably connected to the IP address database 114 of IP address management device 112.The information that IP address database 114 storage is relevant to IP address management for network 100, records configuration and the service condition of each IP address in network 100, thereby makes it possible to the IP address in network 100 to carry out orderly management.IP address management device 112 can carry out interactivity with the arbitrary network equipment 122 in network 100 and communicate by letter, and address administration information based on storage in IP address database 114 is managed the address of each network equipment 122, for example, for the network equipment adds IP address space, split address space, reclaim IP address, planning or distributing IP address etc.In addition, IPAM system may further include user interface (not shown), for example, for receiving for example, instruction from user (network management personnel), the information inquiring request relevant with IP address management, and show result to user, for example show the response to information inquiring request.
According to some embodiments of the present invention, IPAM system 110 can be embodied in network 100.For example, IP address management device 112 and IP address database 114 can be arranged in the network equipment or the subscriber terminal equipment of network 100, communicate by letter with the one or more interactivity of carrying out in the network equipment 122 via IP link.According to other embodiment of the present invention, IPAM system 110 can be computing system independently.For example, IP address management device 112 and IP address database 114 can be arranged in the computing equipment of network 100 outsides, for example independently terminal equipment or database server, and for example, communicate by letter with the one or more interactivity of carrying out in the network equipment 122 via the link of IP link or other types (in Fig. 1 shown in 116).In addition, IPAM system 110 can also interact with other management systems of network 100, for example, report relevant error information, reception and the response information inquiring request relevant with IP address management etc.
According to the embodiment of the present invention, IP address management device 112 is the IP address information of each network equipment and the association attributes of IP address in collection network 100 further, the use region of for example address, concrete purposes etc.The IP address information of equipment comprises the IP address for the current use of the network equipment itself, for example equipment interface address, and the needed IP of the business of carrying on equipment address, the user's access address pond for example using for distributing to end user device.These address informations can reflect IP address configuration and service condition actual in network 100.Therefore, IP address management device 112 can the address information based on collected upgrades and safeguards the IP address management information of record in IP address database 114, for example, add, revise or delete IP address and attribute information thereof etc.
Conventionally, IPAM system can be grasped one or more IP address fields, and the IP address assignment in these address fields is used to the network equipment in network, for example, for equipment interface address and/or user's access address pond.Each IP address configuring condition on the network equipment, such as IP address and use region, concrete purposes etc., conventionally by network management personnel when the configuration network manual entry in IP address database and along with the adjustment of network configuration, manual maintenance is upgraded.In addition, according to the running status of each network equipment, may there is various use state in address in these addresses of distributing to the network equipment, and for example come into operation in some address, do not come into operation in some address, and also some address may be reserved.These use state informations be also conventionally by network management personnel's manual entry in IP address database and along with the adjustment of network operation state and configuration manual maintenance upgrade.But this IP address of recording by manual type is used and configuration information may be inaccurate, is not inconsistent with the actual conditions in network.According to embodiments of the invention, IPAM system can, by mutual with the network equipment, be carried out actual use and the configuration status of the IP address of recording automatic inspection database by analyzing the IP address information of collecting from the network equipment.In addition, some the IP address using in network may not have record in address database, for example address embezzlement or because address configuration information is failed to register in network management personnel error, in this case, can be by analyzing the IP address information of collecting from the network equipment, use and the configuration status of these IP addresses in discovering network automatically.
With reference now to Fig. 2,, the flow process of the process of IP address state automatic inspection according to an exemplary embodiment of the present invention shown in it.In step 201, IP address management device 112 is collected the routing iinformation of for example, one or more network equipments (for example network equipment 122a-d) in IP network (network 100).For example, IP address management device 112 can pass through Telnet, SSH(Secure SHell) etc. the mode Telnet network equipment 122, then send the order of collect & route table to this network equipment, and receive the current routing table information of this network equipment of returning from this network equipment in response to this order.This collection operation can be periodically triggered, for example, from the periodic triggers instruction of cycle timer etc.Or this collection operation can be triggered in response to the particular event in for example, specific instruction or network from user (network management personnel).
In certain embodiments, IP address management device 112 can receive request, and its request checks the use state of one or more given IP address in network 100.This given IP address can be one or more IP address of storing in IP address database, or specifies other IP addresses by network management personnel.In this inspection request, can comprise given IP address entry, the attribute of its instruction IP address (comprising host address and mask) itself and address, the use region of for example address, concrete purposes, operation mark, status indicator etc.For example, the net territory, tissue, company, personal user etc. that use this address can be indicated in the use region of address, and the concrete purposes of address can indicate this address to belong to device address or services addresses.The operation mark of address can be indicated the operated state in this address, whether for example this address is inspected recently, check result how.Whether whether the status indicator of address can be indicated predetermined (for example recording in IP address database) use state of this address, for example, used, be reserved etc.
In response to this request, the real-time routing iinformation of all or part network equipment of IP address management device 112 in can collection network 100.According to some embodiment, IP address management device 112 can be indicated IP address entry information based on checking in request, collects the routing iinformation relevant to given IP address.The example of the process of collect & route information is below shown.
< routing iinformation is collected order example >
Router1#terminal length0
Router1#show ip route connected|in symbol for C__(" _ _ " instruction has two spaces herein)
Wherein, using " connected " as command parameter collection network equipment " Router1# " routing iinformation, and use " comprising order (include) "+" C__ " as filter condition.Filter condition can be IP address or the one or more attribute information in the IP address entry information of indicating in retrieval request.
The example > of < routing iinformation
C 60.183.229.32/29is directly connected,Port-channel1
C 60.183.229.40/29is directly connected,FastEthernet3/38
C 60.183.230.8/30is directly connected,FastEthernet8/46
C 110.175.208.12/30is directly connected,GigabitEthernet9/12
C 120.22.95.228/32is directly connected,Loopback100
The routing iinformation returning in response to this collection order can be that network identity is all routing table contents in the network equipment of " Router1# ", or can be one or more in routing table, the routing table entry being for example only associated with the given IP address entry in retrieval request.The routing iinformation obtaining can be also other types, and is not limited to above-mentioned routing table entry.Should be understood that IP address management device 112 can adopt various suitable methods and order and the network equipment to carry out alternately, and by the current real-time routing iinformation of mutual collection network equipment.For example, IP address management device 112 can be provided for according to IP address the concrete grammar and rule of information by the development condition of the business of use.
So in step 203, IP address management device 112 can extract IP address entry from collected routing iinformation.For example, can from routing iinformation, extract the IP address entry of fields such as comprising " IP address " and " mask ".For example, in the above example, from the routing table of the network equipment " Router1# ", can extract following IP address entry.
Number entry
1 60.183.229.32/29
2 60.183.229.40/29
3 60.183.230.8/30
4 110.175.208.12/30
5 120.22.95.228/32
Next,, in step 205, IP address management device 112 is searched the Match IP Address entry in extracted IP address entry for each in one or more given IP address entrys.As discussed above, given IP address entry can be the one or more IP address entrys that provide in advance in request checking.Or given IP address entry can be whole IP address entrys of storage in IP address database 114.According to some embodiment, can compare one by one extracted IP address entry and a given IP address entry for " IP address " field and " mask " field, find out thus the IP address entry matching with this given entry in extracted IP address entry.
Matching relationship between extracted IP address entry and given IP address entry can comprise " mating completely ", " comprising " or " involved " etc.Fig. 3 is by illustrating and giving an example and explain respectively this three kinds of matching relationships.As shown in Figure 3, " coupling completely " relation represents that " IP address " field of a Match IP Address entry in extracted IP address entry is completely corresponding identical with " IP address " field and " mask " field of a given IP address entry with " mask " field.The relation that " comprises " represents that one or more given IP address entry is the IP address of the part or all of detail that contains of a Match IP Address entry.For example, address " 11.1.0.0/16 " comprises address " 11.1.1.0/24 ", " 11.1.2.0/24 " and " 11.1.3.0/25 "." involved " relation represents that one or more Match IP Address entry has formed the IP address of the part or all of detail that a given IP address entry contains.For example, address " 12.1.1.0/24 ", " 12.1.2.0/24 " and " 12.1.3.0/25 " are comprised in address " 12.1.0.0/17 ".
In step 207, based on the result of searching, can determine each IP address in the given IP address entry use state in network.For example, if do not find the IP address entry mating with corresponding given IP address entry, the IP address that can determine this corresponding given IP address entry is not in by use state.If find the IP address entry mating with corresponding given IP address entry, the IP address that can determine this corresponding given IP address entry is in by use state.Based on determined use state, can be updated in the record that in IP address database 124, the IP address of corresponding given IP address entry is used state.
In addition, in certain embodiments, can further determine whether the relating attribute of Match IP Address entry conflicts with the attribute of the corresponding given IP address entry of record in IP address database 124.If do not conflicted, can determine that corresponding given IP address entry is in normally by use state.Otherwise, can generation error information.According to some embodiment, in the process of comparing, can be as required carry out repeatedly alternately with the network equipment, adjust and collect order, to collect suitable routing iinformation.
Fig. 4 illustrates the flow process of the process that IP address is found automatically according to an exemplary embodiment of the present invention.In step 401, IP address management device 112 is collected the configuration information of for example, one or more network equipments (for example 122a-d) in IP network (network 100).Be similar to the IP address state automatic inspection process shown in Fig. 2, IP address management device 112 can remotely log on on each network equipment, then send the order for collecting the configuration information relevant to IP address to this network equipment, and receive the configuration information returning from this network equipment in response to this order.This collection process can be periodically triggered, or for example, is automatically triggered in response to the particular event in user (network management personnel's) input operation or network.The example of the process of the configuration information of collection network equipment is below shown.
< configuration information is collected order example >
Router1#terminal length0
Router1#show ip interface|in Internet address
Wherein utility command " show ip interface " can collection network be designated the configuration information of the interface of the network equipment of " Router1# ", and use " comprising (include) "+" Internetaddress " as condition, the IP address/mask information in configuration information is filtered out.In response to such order, the network equipment can only return to the configuration information that wherein includes IP address.
The example > of < configuration information
Internet address is11.175.208.22/30
Internet address is11.175.210.22/30
Internet address is22.235.37.33/27
Internet address is11.175.225.201/30
Internet address is21.235.41.29/30
Internet address is15.221.95.253/30
Should be understood that IP address management device 112 can adopt various suitable methods and order and the network equipment to carry out alternately, and by the mutual configuration information of collecting.For example, IP address management device 112 can be provided for according to IP address the concrete grammar and rule of information by the development condition of the business of use.Except the configuration information of equipment, " trip information " of IP address management device 112 all right collection network equipment, IP address pool utilization rate situation, the interface running status etc. of such as equipment.
So, in step 403, the various attributes that IP address management device can extract IP address entry and be associated with IP address from collected configuration information, use region, the concrete purposes etc. of such as address.For example, in the above example, from the configuration information of the network equipment " Router1# ", can extract following IP address entry.
1 11.175.208.22/30
2 11.175.210.22/30
3 22.235.37.33/27
4 11.175.225.201/30
5 21.235.41.29/30
6 15.221.95.253/30
Next,, in step 405, search the Match IP Address entry in the IP address entry of current record in IP address database 124 for each extracted IP address entry.According to some embodiment, can compare one by one the IP address entry recording in extracted IP address entry and database for " IP address " field and " mask " field, find out thus the IP address entry matching with the corresponding entry of extracting in recorded IP address entry.In addition can also further compare, the association attributes of IP address entry.
In step 407, based on the result of searching and comparing, can be updated in information recording corresponding with extracted entry in IP address database.If do not find the IP address entry mating with extracted IP address entry, can determine that extracted IP address entry is newfound (being to fail to record in database) address, can in IP address database, create thus new IP address entry, to record the configuring condition of newfound IP address entry.If find the IP address entry mating with extracted IP address entry, can further determine the match-type between them, for example comprise " coupling completely ", " comprising ", " involved " or " having attribute conflict ".The definition of various match-types is similar with the matching addresses type of analyzing in IP address state checking process of describing above with reference to Fig. 3.In certain embodiments, in the process of comparing, can be as required carry out repeatedly alternately with the network equipment, adjust and collect order, to collect suitable IP address configuration information and trip information.
In certain embodiments, if the record of determining the relating attribute to Match IP Address entry in IP address database does not conflict mutually with the relating attribute of the corresponding IP address entry that extracts, the information of the relating attribute of IP address entry that can be based on extracted is upgraded the record for the relating attribute of Match IP Address entry.For example, can replace by the information of extracted IP address entry the value of all or part of field of Match IP Address entry.Or, can delete the one or more IP address entrys in IP address database.For example, if through compare discovery with the IP address entry extracting from network, the IP address of original automatic discovery in database has not existed or has no longer been used in network, can delete entry corresponding to this address.
In addition, in the time that definite the two attribute conflicts mutually, generation error information immediately, with mail etc. by address configuration error notification to network management personnel, to impel network management personnel to take measures.In addition, for the address configuration mistake that can take measures by controlling IP address management system or other management systems, the address conflict for example causing because of address embezzlement, can ask the detection for appropriate device, and this is by make can automation to a series of processing of taking measures from identification error.
In view of aforementioned, according to various embodiments of the present invention, provide a kind of node and method that administers and maintains IP address information in the network based on IP addressing of address.According to various embodiments of the present invention, IP address management system can interact with the network equipment, routing iinformation and the configuration information relevant to IP address of equipment Network Based, know timely and accurately use and the configuring condition of IP address in network, and realize IP address database is automatically upgraded and safeguarded.Thus, efficiency and the reliability of network ip address management have been improved.
Should be appreciated that in an embodiment of the present invention, step with shown in order and mode be implemented, but without departing from the spirit and scope of the present invention, the order of some steps etc. can be changed.In addition, can be repeated in conjunction with the method described in Fig. 2 and 4 number of times needing.
According to one embodiment of present invention, can also provide a kind of computer program being included on computer-readable medium, according to one embodiment of present invention, its coding is for implementing the instruction of the method described in Fig. 2 and 4 at least.Computer program can be contained on computer-readable medium.Computer program can comprise the coded command that also can be stored in the tunnel transmission for the treatment of wireless multi-hop wireless system on computer-readable medium.
Computer program can be realized by hardware, software or hybrid mode.Computer program can be made up of module, and wherein, described module operates communication each other, and is designed to communication equipment transmission of information or instruction to for example subscriber equipment or network node.Computer program can be configured in all-purpose computer or the upper operation of application-specific integrated circuit (ASIC) (ASIC).
The invention is not restricted to above-mentioned accurate embodiment, and can realize by its assembly of revising in implementation phase, and do not depart from the scope of the present invention.In addition, in above-described embodiment, the combination in any of disclosed assembly can form each invention.For example, can omit some of all component shown in embodiment.In addition assembly that, can appropriately combined different embodiment.
Claims (16)
1. in the network based on IP agreement, management, for a method for the IP address of the network equipment, comprising:
Collect the routing iinformation of the one or more network equipments in described network;
Extract the IP address entry in collected routing iinformation;
Search the Match IP Address entry in extracted IP address entry for each in one or more given IP address entrys; And
Result based on searching is determined each IP address in the described one or more given IP address entry use state in described network.
2. the method for claim 1, further comprises and receives the inspection request that uses state for IP address, wherein said inspection request comprises described one or more given IP address entry.
3. method as claimed in claim 2, wherein collect & route information comprises: in response to receiving described inspection request, collect the routing iinformation relevant to described one or more given IP address entrys from described one or more network equipments.
4. the method for claim 1, wherein searches Match IP Address entry and comprises for IP address field and mask field and compare extracted IP address entry and described given IP address entry.
5. the method for claim 1, wherein the use state of the IP address of each in definite described one or more given IP address entrys comprises:
If do not find the IP address entry mating with corresponding given IP address entry, determine that the IP address of corresponding given IP address entry is not in by use state.
6. the method for claim 1, wherein determine that the use state of the IP address of described given IP address entry comprises:
If find the IP address entry mating with corresponding given IP address entry, further determine whether the relating attribute of described Match IP Address entry conflicts with corresponding given IP address entry, and
If do not conflicted, determine that corresponding given IP address entry is in normally by use state.
7. the method for claim 1, further comprises:
Based on determined use state, upgrade for each the IP address in described one or more given IP address entrys and use the record of state.
8. method as claimed in any of claims 1 to 7 in one of claims, the wherein said network equipment is router.
9. in the network based on IP agreement, management, for a method for the IP address of the network equipment, comprising:
Collect the configuration information of the one or more network equipments in described network;
Extract the one or more IP address entrys in collected configuration information;
Search the Match IP Address entry in the IP address entry of current record in IP address management device for each in extracted one or more IP address entrys; And
Result based on searching is updated in described IP address management device each the information recording in described extracted one or more IP address entrys.
10. method as claimed in claim 9, the IP address entry of wherein searching coupling comprises for IP address field and mask field compares described extracted IP address entry and the IP address entry of described current record.
11. methods as claimed in claim 10, further comprise the attribute information that extraction is associated with IP address entry from described collected configuration information, and search Match IP Address entry and further comprise for attribute information and compare described extracted IP address entry and the IP address entry of described current record.
12. methods as claimed in claim 9, wherein upgrade each the information recording in described extracted one or more IP address entrys is comprised:
If do not find the IP address entry mating with corresponding extracted IP address entry, in described IP address management device, create the record for corresponding extracted IP address entry.
13. methods as claimed in claim 9, wherein upgrade each the information recording in described extracted one or more IP address entrys is comprised:
If find the IP address entry mating with corresponding extracted IP address entry, further determine and whether conflict for the record of relating attribute and the relating attribute of corresponding extracted IP address entry of described Match IP Address entry; And
If do not conflicted, the information of the relating attribute of the IP address entry based on corresponding extracted is upgraded the record for the relating attribute of described Match IP Address entry.
14. methods as described in any one in claim 9 to 13, the wherein said network equipment is router.
15. 1 kinds in the network based on IP agreement, management is for the equipment of the IP address of the network equipment, and described equipment comprises for carrying out the device of the step of method as claimed in any of claims 1 to 8 in one of claims.
16. 1 kinds in the network based on IP agreement, management is for the equipment of the IP address of the network equipment, and described equipment comprises the device for carrying out the step in the method as described in claim 9 to 15 any one.
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