CN103701950B - The distribution method and device of a kind of IP address - Google Patents
The distribution method and device of a kind of IP address Download PDFInfo
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- CN103701950B CN103701950B CN201310740948.6A CN201310740948A CN103701950B CN 103701950 B CN103701950 B CN 103701950B CN 201310740948 A CN201310740948 A CN 201310740948A CN 103701950 B CN103701950 B CN 103701950B
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000009826 distribution Methods 0.000 title claims abstract description 21
- 238000013507 mapping Methods 0.000 claims description 32
- 230000004044 response Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 abstract description 4
- 230000006870 function Effects 0.000 description 6
- 238000010295 mobile communication Methods 0.000 description 5
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- 238000005859 coupling reaction Methods 0.000 description 3
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- 238000002360 preparation method Methods 0.000 description 3
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- 230000001413 cellular effect Effects 0.000 description 1
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Abstract
The present invention discloses the distribution method and device of a kind of IP address, is related to technical field of communication network, the supervision problem for solving network by distributing IP address.The embodiment of the present invention receives the application IP address request that UE is sent by gateway, and application IP address request includes UE positional information；It is the corresponding target ip address of positional information that UE distributes UE by IP address pond, wherein, IP address pond includes the corresponding implicit IP address pond of diverse location information or outside legitimate network IP address pond.Scheme provided in an embodiment of the present invention is suitable to use when being allocated IP address.
Description
Technical field
The present invention relates to the distribution method and device of technical field of communication network, more particularly to a kind of IP address.
Background technology
As network is towards the architecture evolution for supporting Packet Service, mobile communications network is from traditional circuit domain evolution
Coexisted to circuit/packet domain, eventually enter into the full Internet protocol of full packet domain（Internet Protocol, IP）Epoch.Net
Network evolution is exactly system from closing, based on circuit switching in some sense to IP technologies open, based on packet switch
Unified bearer network transformation.
Packet domain in current mobile communications network is used to be attached based on IP agreement.User equipment（User
Equipment, UE）It is used in the attachment flow or service request flow of network to gateway application IP address, the IP address
Connect packet data network（Packet Data Network, PDN）.Then gateway is that the UE distributes one for external interconnections
IP address.Specifically, gateway obtains an IP address into IP address pond at random.All users i.e. under same gateway
Share all addresses in same address pool.
However, using gateway come after random distribution UE IP address, when needing to supervise network, due to
Gateway is not classified to IP address pond according to the regional location of IP address in the prior art, it is impossible to obtained according to IP address
IP address is traced to the source（Region where the base station of service）, so as to lead to not the supervision problem for realizing network.
The content of the invention
Embodiments of the invention provide the distribution method and device of a kind of IP address, for being solved by distributing IP address
The supervision problem of network.
On the one hand, embodiments of the invention provide a kind of distribution method of IP address, including：
Gateway receives the application internet protocol address request that user equipment (UE) is sent, in the application IP address request
Include the positional information of the UE；
The gateway, by IP address pond, is the corresponding target ip address of positional information that the UE distributes the UE, its
In, the IP address pond includes the corresponding implicit IP address pond of diverse location information or outside legitimate network IP address pond.
In another embodiment of the invention, when the gateway does not possess network address translation nat feature, in the net
Close before receiving the application internet protocol address request that user equipment (UE) is sent, methods described also includes：
The M geographical position for the UE that the gateway is serviced all IP address of management according to the first preset rules is carried out
Divide, obtain M implicit IP address pond, and the M implicit IP address pond is mapped one by one with the M geographical position, institute
It is the natural number more than or equal to 2 to state M.
In another embodiment of the invention, when the gateway possesses the nat feature, user is received in the gateway
Before the application internet protocol address request that equipment UE is sent, methods described also includes：
The M geographical position for the UE that the gateway is serviced all IP address of management according to the first preset rules is carried out
Divide, obtain M implicit IP address pond, and the M implicit IP address pond is mapped one by one with the M geographical position, institute
It is the natural number more than or equal to 2 to state M；
Outside legitimate network IP address all in the gateway is divided into M by the gateway according to the second preset rules
Outside legitimate network IP address pond, and the M implicit IP address pond is carried out with described M outside legitimate network IP address pond
Map one by one.
In another embodiment of the invention, the gateway, by IP address pond, is the position that the UE distributes the UE
The corresponding target ip address of information, methods described includes：
When the gateway does not possess the nat feature, according to the geographical position querying geographical position and IP address pond
Mapping relations, determine the corresponding IP address ponds of the UE；The corresponding IP address pond in the IP address pond is obtained as the mesh
IP address pond is marked, choosing a unappropriated IP address from the target ip address pond is used as the target ip address；
When the gateway possesses the nat feature, according to the geographical position querying geographical position and IP address pond
Mapping relations, determine the corresponding implicit IP address ponds of the UE；Inquire about described M according to the corresponding implicit IP address ponds of the UE
The mapping relations in implicit IP address pond and described M outside legitimate network IP address pond, determine the corresponding home addresses of the UE
The corresponding outside legitimate network IP address pond in pond；The IP address pond in the outside legitimate network IP address pond is obtained as described
Target ip address pond, chooses a unappropriated IP address from the target ip address pond and is used as the target ip address.
In another embodiment of the invention, the application Internet protocol IP that user equipment (UE) is sent is received in the gateway
After Address requests, methods described also includes：
The gateway is to the external server forwarding application IP address request, wherein the external server is used for for institute
State UE and distribute the target ip address；
The gateway receives the application IP address response that the external server is sent, and the application IP address response includes
The target ip address.
On the other hand, embodiments of the invention provide a kind of distributor of IP address, including：
Receiving module, the application internet protocol address request for receiving user equipment (UE) transmission, the application IP
Address requests include the positional information of the UE；
Distribute module, for by IP address pond, being the corresponding Target IP of positional information that the UE distributes the UE
Location, wherein, the IP address pond is with including the corresponding implicit IP address pond of diverse location information or outside legitimate network IP
Location pond.
In another embodiment of the invention, described device also includes：
Division module, for the M geographical position for the UE for being serviced all IP address of management according to the first preset rules
Put and divided, obtain M implicit IP address pond；
Mapping block, for the M implicit IP address pond to be mapped one by one with the M geographical position, the M is big
In the natural number equal to 2.
In another embodiment of the invention, the division module, is additionally operable to described device according to the second preset rules
In all outside legitimate network IP address be divided into M outside legitimate network IP address pond；
The mapping block, is additionally operable to the M implicit IP address pond and described M outside legitimate network IP address pond
Mapped one by one.
In another embodiment of the invention, the distribute module includes：
Determining unit, for when the gateway does not possess the nat feature, geographical position to be inquired about according to the geographical position
The mapping relations with IP address pond are put, the corresponding IP address ponds of the UE are determined；
Acquiring unit, for obtaining the corresponding IP address pond in the IP address pond as the target ip address pond, from institute
State target ip address pond and choose a unappropriated IP address as the target ip address；
The determining unit, is additionally operable to when the gateway possesses the nat feature, inquires about ground according to the geographical position
The mapping relations of position and IP address pond are managed, the corresponding home address ponds of the UE are determined；And according to the UE it is corresponding in
Portion's address pool inquires about the mapping relations in the M home address pond and described M outside legitimate network IP address pond, it is determined that described
The corresponding outside legitimate network IP address pond in the corresponding home address ponds of UE；
The acquiring unit, is additionally operable to obtain the IP address pond in the outside legitimate network IP address pond as the mesh
IP address pond is marked, choosing a unappropriated IP address from the target ip address pond is used as the target ip address.
In another embodiment of the invention, described device also includes：Sending module,
The sending module, for the external server forwarding application IP address request, wherein the external service
Device is used to distribute the target ip address for the UE；
The receiving module, is additionally operable to receive the application IP address response that the external server is sent, the application IP
Address response includes the target ip address.
The distribution method and device of a kind of IP address provided in an embodiment of the present invention, the application that UE is sent is received by gateway
IP address is asked, and application IP address request includes UE positional information；It is the positional information that UE distributes UE by IP address pond
Corresponding target ip address, wherein, IP address pond includes the corresponding implicit IP address pond of diverse location information.With prior art
Middle use gateway obtains an IP address into IP address pond at random, leads to not be traced to the source to obtain IP address according to IP address,
So as to lead to not realize that the supervision to network is compared, position letter that is of the invention then using carrying UE of the gateway in reception UE transmissions
After the application IP address request of breath, corresponding implicit IP address pond is searched according to UE positional information, then in inside IP
A unappropriated IP address is obtained in address pool as the target ip address of the UE, so as to obtain IP according to IP address
Address is traced to the source information, realizes the supervision to network.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of flow chart of the distribution method of IP address provided in an embodiment of the present invention；
Fig. 2 is a kind of structural representation in IP address pond in the distribution method of IP address provided in an embodiment of the present invention；
Fig. 3 for IP address provided in an embodiment of the present invention distribution method in another IP address pond structural representation；
Fig. 4 is the flow chart of the distribution method of another IP address provided in an embodiment of the present invention；
Fig. 5 is a kind of structural representation of the distributor of IP address provided in an embodiment of the present invention；
Fig. 6 is the structural representation of the distributor of another IP address provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As shown in figure 1, the embodiment of the present invention provides a kind of distribution method of IP address, this method is specifically included：
101, gateway receives the application IP address request that UE is sent, and application IP address request includes UE positional information.
Present invention can apply to global system for mobile communications and its enhancing data transfer rate evolution Radio Access Network（Global
System for Mobile Communications Enhanced Data Rate for GSM Evolution Radio
Access Network, GERAN）, universal land radio access web（Universal Terrestrial Radio Access
Network, UTRAN）, evolution Universal Terrestrial wireless access network（Evolved Universal Terrestrial Radio
Access Network, E-UTRAN）Mobile communications network and follow-up evolvement network etc..
The positional information for applying for the UE in IP address request can be any one following positional information：Routing Area Code
（Route Area Code, RAC）, position area coding（Location Area Code, LAC）, Base Station Identification（NodeB
Identification/eNodeB Identification, NB ID/eNB ID）, cellular global identity（Cell Global
Identification, CGI）, E-UTRAN Cell Global Identifier（E-UTRAN Cell Global Identification,
ECGI）Deng.
This application IP address request in the present invention can be followed in the attachment flow or service request flow of UE initiations
Send to gateway.
102, gateway, by IP address pond, is the corresponding target ip address of positional information that UE distributes UE, wherein, IP address
Pond includes the corresponding implicit IP address pond of diverse location information.
Optionally, when gateway does not possess network address translation（Network Address Translation, NAT）Function
When, gateway is divided the M geographical position that all IP address of management are serviced according to the first preset rules, obtains M
Implicit IP address pond.Wherein, the M implicit IP address pond maps one by one with M geographical position, and M is the nature more than or equal to 2
Number.The present embodiment does not limit the mode of the first preset rules, such as, by geographical position according to LAC information arrangements order with by
The small implicit IP address pond to where big IP address maps one by one.As shown in table 1, M is 5 in table 1.
Table 1
From table 1 it follows that geographical position is identified with LAC information, including 0x1120,0x1121,
0x1122,0x1123 and other geographical position.
When UE is in 0x1120, the UE quantity that gateway at most carries out Packet data service simultaneously is 130（Including 130
Individual IP address）, the geographical position of the 0x1120 maps one by one with the first implicit IP address pond, and the first implicit IP address Chi Bao
Include 130 IP address.Wherein home address pond index is one.
When UE is in 0x1121, the UE quantity that gateway at most carries out Packet data service simultaneously is 120, the 0x1121
Geographical position mapped one by one with the second implicit IP address pond, and the second implicit IP address pond includes 120 IP address.Wherein
Home address pond index is two.
When UE is in 0x1122, the UE quantity that gateway at most carries out Packet data service simultaneously is 100, the 0x1122
Geographical position mapped one by one with the 3rd implicit IP address pond, and the 3rd implicit IP address pond includes 100 IP address.Wherein
Home address pond index is three.
When UE is in 0x1123, the UE quantity that gateway at most carries out Packet data service simultaneously is 180, the 0x1123
Geographical position mapped one by one with the 4th implicit IP address pond, and the 4th implicit IP address pond includes 180 IP address.Wherein
Home address pond index is four.
Other geographical position are the geographical position of possible access gateway, but the geographical position is not belonging to above-mentioned 4 LAC information
In any one LAC information, the UE quantity that other described geographical position at most carry out Packet data service simultaneously is more than or waits 1,
And other geolocation mappings quantity of implicit IP address in the 5th home address pond, the 5th home address pond is more than or equal to
1, it is configured according to actual conditions, the embodiment of the present invention is not limited this.Wherein home address pond index is five.
Or, the first preset rules be by the Base Station Identification in geographical position according to descending order with it is descending
Implicit IP address pond where IP address maps etc. one by one.
Explanation is needed, IP address distributing equipment is uncertain geographical position that may be present, such as roaming geographical position,
The geographical position of acquiescence is set, when a UE needs access gateway to carry out Packet data service, but is not belonging to again ready-portioned
Any one geographical position, then can be defined as the corresponding UE in geographical position of acquiescence.
The IP address pond of gateway refers to Fig. 2.In fig. 2 it can be seen that all IP address that gateway is managed are divided
Into different implicit IP address ponds, including the first implicit IP address pond, IP inside the second implicit IP address pond ... ... M
Location pond, wherein M are the natural number more than 2.
Optionally, when gateway possesses nat feature, first gateway according to the first preset rules by all IP address of management
The M geographical position serviced is divided, and obtains M implicit IP address pond.Wherein, the M implicit IP address pond and M ground
Reason position maps one by one, and M is the natural number more than or equal to 2.Then gateway according still further to the second preset rules by institute in the gateway
Some outside legitimate network IP address are divided into legitimate network IP address pond outside M, and by M implicit IP address pond and gateway
The outside legitimate network IP address pond of centering M is mapped one by one.It is understood that all IP address in IP address pond are equal
For the inside private network IP address of gateway.Fig. 3 is referred to, in figure 3, outside legitimate network IP address is passed through NAT by gateway
Function changes into internal private network IP address, and internal private network IP address then is divided into M according to the first preset rules
Individual implicit IP address pond, and M implicit IP address pond after division is reflected one by one with M outside legitimate network IP address pond
Penetrate, so, when obtaining an outside legitimate network IP address, each implicit IP address pond in gateway and gateway pair can be passed through
The mapping relations in the outside legitimate network IP address pond answered, are supervised or are found to IP address IP address and traced to the source.
Wherein, as shown in table 2：M implicit IP address pond outside legitimate network IP address corresponding with gateway in gateway
Mapping relations.M is 5 in table 2.
Table 2
From Table 2, it can be seen that the first implicit IP address pond and address pool K（Outside legitimate network IP address pond）Reflect one by one
Penetrate, wherein external address pond index is K.It at most may include 130 UE in the first implicit IP address pond, wrapped in address pool K
Include 15 outside legitimate network IP address.
Second implicit IP address pond and address pool L（Outside legitimate network IP address pond）Map one by one, wherein external address
Pond index is L.It at most may include 120 UE in the second implicit IP address pond, include 20 legal nets in outside in address pool L
Network IP address.
3rd implicit IP address pond and address pool M（Outside legitimate network IP address pond）Map one by one, wherein external address
Pond index is M.It at most may include 100 UE in the 3rd implicit IP address pond, include 20 legal nets in outside in address pool M
Network IP address.
4th implicit IP address pond and address pool N（Outside legitimate network IP address pond）Map one by one, wherein external address
Pond index is N.It at most may include 180 UE in the 4th implicit IP address pond, include 22 legal nets in outside in address pool N
Network IP address.
5th implicit IP address pond and address pool E（Outside legitimate network IP address pond）Map one by one, wherein external address
Pond index is E.In the first implicit IP address pond to may include to be more than or equal to 1 UE, bag is more than or equal to 1 in address pool E more
Outside legitimate network IP address.
Further, with reference to Tables 1 and 2, when gateway possesses nat feature, according to geographical position enquiring geographical position with
The mapping relations in implicit IP address pond（Home address pond is indexed）, determine the corresponding implicit IP address ponds of UE；It is corresponding according to UE
The mapping relations in M home address pond and M outside legitimate network IP address pond are inquired about in implicit IP address pond（External address pond rope
Draw）, determine the corresponding outside legitimate network IP address pond in the corresponding home address ponds of UE；Obtain the corresponding outside in external address pond
A unappropriated IP address is chosen as target ip address pond, from target ip address pond and is used as target in legitimate network IP address pond
IP address.
Specifically, when gateway possesses nat feature, content obtaining target ip address that can be directly in table 3.
Wherein table 3 combines Tables 1 and 2：The mapping relations and gateway in M implicit IP address pond in geographical position and gateway
The mapping relations of middle M implicit IP address pond outside legitimate network IP address corresponding with gateway.
Table 3
Wherein, geographical position is by Location Area Code（Location Area Code, LAC）Information is represented, it is shown that in
When LAC information is 0x1120, while the maximum UE quantity for carrying out Packet data service is 130, and 0x1120 is mapped in the
One home address pond, the home address pond index in geographical position and the first implicit IP address pond is one.The first home address pond
Being mapped in the address pool K in outside legitimate network IP address pond, address pool K has 15 outside legitimate network IP address, outside
The external address pond index in portion legitimate network IP address pond and the first implicit IP address pond is K.
When being 0x1121 in LAC information, while the maximum UE quantity for carrying out Packet data service is 120, and
0x1121 is mapped in the second home address pond, and the home address pond index in geographical position and the second implicit IP address pond is two.Should
Second home address pond, which is mapped in the address pool L in outside legitimate network IP address pond, address pool L, has 20 outsides legal
Network ip address, the external address pond index in outside legitimate network IP address pond and the second implicit IP address pond is L.
When being 0x1122 in LAC information, while the maximum UE quantity for carrying out Packet data service is 100, and
0x1122 is mapped in the 3rd home address pond, and the home address pond index in geographical position and the 3rd implicit IP address pond is three.Should
3rd home address pond is mapped in the address pool M in outside legitimate network IP address pond, has 20 outsides legal in address pool M
Network ip address, the external address pond index in outside legitimate network IP address pond and the 3rd implicit IP address pond is M.
When being 0x1123 in LAC information, while the maximum UE quantity for carrying out Packet data service is 180, and
0x1123 is mapped in the 4th home address pond, and the home address pond index in geographical position and the 4th implicit IP address pond is four.Should
4th home address pond is mapped in the address pool N in outside legitimate network IP address pond, has 22 outsides legal in address pool N
Network ip address, the external address pond index in outside legitimate network IP address pond and the 4th implicit IP address pond is N.
In LAC information be other geographical position when, while carry out Packet data service maximum UE quantity be more than etc.
In 1, and other geolocation mappings are in the 5th home address pond, the home address in geographical position and the 5th implicit IP address pond
Pond index is five.5th home address pond is mapped in the address pool E in outside legitimate network IP address pond, in address pool E
There are more than or equal to 1 outside legitimate network IP address, the outside in outside legitimate network IP address pond and the 5th implicit IP address pond
Address pool index is E.
Of course, it is possible to by LAC change dumps into the zone name in geographical position initial or Base Station Identification number.
Further, the first preset rules and the second preset rules can gateway receive and be manually entered（Static state is matched somebody with somebody
Put）；Or can be that gateway receives operation maintenance center（Operation Maintenance Center, OMC）Remote input
's（Dynamic configuration）.When wherein carrying out the rule that remote input user geographical position maps with IP address pond by OMC, concrete operations
Including：The first step, OMC sends a notification message to gateway, and the notification message, which is used to inform, to send data message to gateway.Second
Step, gateway sends push-notification-answer after the notification message that OMC is sent is received to OMC, and the push-notification-answer is used to inform OMC nets
Close the preparation carried out and received data.3rd step, what OMC mapped to gateway to sending on user geographical position and IP address pond
The data of rule.4th step, gateway receive OMC send on the first preset rules and/or the data of the second preset rules.
It should be noted that when the rule that user geographical position and IP address pond map changes, gateway can connect
Receive the rule that the user geographical position after the renewal being manually entered maps with IP address pond.Or gateway receives the pass that OMC is sent
The regular data mapped in the user geographical position after renewal and IP address pond.Updated the data specifically, OMC is sent to gateway
Request, this, which updates the data request, is used to inform that the rule that gateway is mapped with Chinese address location with IP address pond changes.Net
Close and receiving after this updates the data request, sent to OMC and update the data response, this updates the data response for informing OMC
Gateway has carried out the preparation for receiving data.Then OMC sends the user geographical position after updating to gateway and mapped with IP address pond
Rule, after the rule mapped so as to gateway in user geographical position and the IP address pond after receiving the renewal, to being managed
IP address repartitioned, generation update after implicit IP address pond.
Explanation is needed, applied address type identification, this application can also be included in the application IP address that UE is sent
Location type identification indicates that the IP address of UE applications is IPv4 types or IPv6 types, is distributed in the corresponding IP address ponds of UE for UE
IP address includes：When it is IPv4 types that applied address type identification, which indicates the IP address of UE applications, in the corresponding IP address of UE
The IP address of IPv4 types is distributed in pond for UE；When applied address type identification indicates that the IP address of UE applications is IPv6 types
When, the IP address prefix of IPv6 types is distributed for UE in the corresponding IP address ponds of UE.
In the implementation of the present invention, it is possible to achieve the supervision to IP address, and tracing to the source for IP address can be found.
One of which implementation can be：The IP address of disabled user is provided by service provider, operator is from the institute of table 3
Show geographical position and in the mapping relations in IP address pond, user position is determined according to the IP address of the disabled user, supervise
Department is supervised or controlled to the related service of related geographical zone user.
In addition, gateway can distribute UE IP address by external server.Wherein external server can be dynamic
Host configuration（Dynamic Host Configuration Protocol, DHCP）Server, remote customer dialing authentication
Server（Remote Authentication Dial In User Service, RADIUS）, diameter Diameter clothes
Business device etc..As shown in figure 4, the present invention provides the distribution method of another middle IP address, it is specific as follows：
401, gateway receives the application IP address request that UE is sent.
Wherein, the request of application IP address includes UE positional information, application IP address type.
402, the request of this application IP address is sent to external server by gateway.
403, external server is UE distribution target ip address after the request of this application IP address is received.
Wherein, content of the external server in application IP address request, is the side that UE distributes IP address according to gateway
Formula is that UE distributes target ip address.Wherein, external server is referred in Fig. 1 for the UE concrete modes for distributing target ip address
Description, is not repeated one by one herein.
404, external server sends application IP address to gateway and responded.
Wherein, the response of application IP address includes target ip address.
405, gateway receives the response of this application IP address, and this application IP address is responded to the target ip address hair included
Give UE.
The application IP address request for being sent UE by gateway is transmitted to external server, then can realize by external service
Device goes limitation to supervise the user of geographic area（Obtain the user of address in the address pool in geographical position）Related service is accessed, but
The use of other business is not influenceed.
As shown in figure 5, the embodiment of the present invention provides a kind of distributor 50 of IP address, the device 50 includes：Receive mould
Block 501, distribute module 502.
Receiving module 501, the application internet protocol address request for receiving user equipment (UE) transmission, application IP
Location request includes UE positional information.
Distribute module 502, for being the corresponding target ip address of positional information that UE distributes UE by IP address pond, its
In, IP address pond includes the corresponding implicit IP address pond of diverse location information.
Further, as shown in fig. 6, the present invention also provides the distributor 60 of another IP address, the device 60 is also wrapped
Include division module 503, mapping block 504, sending module 505；Wherein, distribute module 502 includes determining unit 5021, obtains single
Member 5022.
Before receiving module 501 receives the application IP address request that UE is sent, when described device 60 possesses nat feature
When, it is necessary to which the M geographical position for the UE that division module 503 is serviced all IP address of management according to the first preset rules is entered
Row is divided, and obtains M implicit IP address pond.Then mapping block 504 by M implicit IP address pond and M geographical position one by one
Mapping, M is the natural number more than or equal to 2.
When described device 60 does not possess nat feature, it is necessary to division module 503 according to the second preset rules by institute in device
Some outside legitimate network IP address are divided into M outside legitimate network IP address pond.Then mapping block 504 is internal by M
IP address pond is mapped one by one with M outside legitimate network IP address pond, and all IP address in IP address pond are gateway
Inside private network IP address.
After receiving module 501 receives the application IP address request that UE is sent, when gateway does not possess nat feature, point
With mapping relations of the determining unit 5021 in module 502 according to geographical position enquiring geographical position and IP address pond, UE is determined
Corresponding IP address pond；Then acquiring unit 5022 obtains the corresponding IP address pond in IP address pond as target ip address pond, from
Choose a unappropriated IP address and be used as target ip address in target ip address pond.
When gateway possesses nat feature, determining unit 5021, with being additionally operable to according to geographical position enquiring geographical position and IP
The mapping relations in location pond, determine the corresponding home address ponds of UE；And inquire about M internally according to the corresponding home address ponds of UE
The mapping relations in location pond and M outside legitimate network IP address pond, determine that the corresponding outside in the corresponding home address ponds of UE is legal
Network ip address pond.Acquiring unit 5022, is additionally operable to obtain the IP address pond in outside legitimate network IP address pond as target
IP address pond, chooses a unappropriated IP address from target ip address pond and is used as target ip address.
It is further alternative, after receiving module 501 receives the application IP address request that UE is sent, sending module 505
To external server forwarding application IP address request, wherein external server is used to distribute target ip address for UE.Then it is outside
Server can be UE distribution target ip address according to the content in the request of this application IP address.Then the Target IP will be carried
The application IP address response of location is sent to receiving module 501, and then receiving module 501 receives the application IP that external server is sent
Address response, application IP address response includes target ip address.
It should be noted that in Fig. 5 shown devices 50 and Figure 60 shown devices 60, the specific implementation of its modules
The contents such as the information exchange between journey and modules, can due to being based on same inventive concept with the inventive method embodiment
Referring to embodiment of the method, not repeat one by one herein.
In the implementation of the present invention, it is possible to achieve the supervision to IP address, and tracing to the source for IP address can be found.
It is apparent to those skilled in the art that, for convenience and simplicity of description, only with above-mentioned each function
The division progress of module is for example, in practical application, as needed can distribute above-mentioned functions by different function moulds
Block is completed, i.e., the internal structure of device is divided into different functional modules, to complete all or part of work(described above
Energy.The specific work process of the system, apparatus, and unit of foregoing description, may be referred to corresponding in preceding method embodiment
Journey, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be with
Realize by another way.For example, device embodiment described above is only schematical, for example, the module or
The division of unit, only a kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple units
Or component can combine or be desirably integrated into another system, or some features can be ignored, or not perform.It is another, institute
Display or the coupling each other discussed or direct-coupling or communication connection can be by some interfaces, device or unit
INDIRECT COUPLING or communication connection, can be electrical, machinery or other forms.
The unit illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If the integrated unit is realized using in the form of SFU software functional unit and as independent production marketing or used
When, it can be stored in a computer read/write memory medium.Understood based on such, technical scheme is substantially
The part contributed in other words to prior art or all or part of the technical scheme can be in the form of software products
Embody, the computer software product is stored in a storage medium, including some instructions are to cause a computer
Equipment（Can be personal computer, server, or network equipment etc.）Or processor（processor）Perform the present invention each
The all or part of step of embodiment methods described.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage
（ROM, Read-Only Memory）, random access memory（RAM, Random Access Memory）, magnetic disc or CD
Etc. it is various can be with the medium of store program codes.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of distribution method of IP address, it is characterised in that including：
Gateway receives the application internet protocol address request that user equipment (UE) is sent, and the application IP address request includes
The positional information of the UE；
The gateway, by IP address pond, is the corresponding target ip address of positional information that the UE distributes the UE, wherein, institute
Stating IP address pond includes the corresponding implicit IP address pond of diverse location information or outside legitimate network IP address pond.
2. the distribution method of IP address according to claim 1, it is characterised in that when the gateway does not possess the network address
It is described before the gateway receives the application internet protocol address request that user equipment (UE) is sent when changing nat feature
Method also includes：
Drawn in the M geographical position for the UE that the gateway is serviced all IP address of management according to the first preset rules
Point, M implicit IP address pond is obtained, and the M implicit IP address pond is mapped one by one with the M geographical position, the M
For the natural number more than or equal to 2.
3. the distribution method of IP address according to claim 1, it is characterised in that when the gateway possesses the NAT work(
During energy, before the gateway receives the application internet protocol address request that user equipment (UE) is sent, methods described is also wrapped
Include：
Drawn in the M geographical position for the UE that the gateway is serviced all IP address of management according to the first preset rules
Point, M implicit IP address pond is obtained, and the M implicit IP address pond is mapped one by one with the M geographical position, the M
For the natural number more than or equal to 2；
Outside legitimate network IP address all in the gateway is divided into M outside by the gateway according to the second preset rules
Legitimate network IP address pond, and the M implicit IP address pond is carried out one by one with described M outside legitimate network IP address pond
Mapping.
4. the distribution method of the IP address according to any one of claim 1-3, it is characterised in that the gateway passes through IP
Address pool, is the corresponding target ip address of positional information that the UE distributes the UE, and methods described includes：
When the gateway does not possess the nat feature, according to reflecting for the geographical position querying geographical position and IP address pond
Relation is penetrated, the corresponding IP address ponds of the UE are determined；The corresponding IP address pond in the IP address pond is obtained as the Target IP
Address pool, chooses a unappropriated IP address from the target ip address pond and is used as the target ip address；
When the gateway possesses the nat feature, according to the mapping in the geographical position querying geographical position and IP address pond
Relation, determines the corresponding implicit IP address ponds of the UE；It is internal according to corresponding described M of the implicit IP address pond inquiries of the UE
The mapping relations in IP address pond and described M outside legitimate network IP address pond, determine the corresponding home address ponds pair of the UE
The outside legitimate network IP address pond answered；The IP address pond obtained in the outside legitimate network IP address pond is used as the target
IP address pond, chooses a unappropriated IP address from the target ip address pond and is used as the target ip address.
5. the distribution method of IP address according to claim 1, it is characterised in that receive user equipment (UE) in the gateway
After the application internet protocol address request of transmission, methods described also includes：
The gateway is to the external server forwarding application IP address request, wherein the external server is used to be the UE
Distribute the target ip address；
The gateway receives the application IP address response that the external server is sent, and the application IP address response includes described
Target ip address.
6. a kind of distributor of IP address, it is characterised in that including：
Receiving module, the application internet protocol address request for receiving user equipment (UE) transmission, the application IP address
Request includes the positional information of the UE；
Distribute module, for being the corresponding target ip address of positional information that the UE distributes the UE by IP address pond, its
In, the IP address pond includes the corresponding implicit IP address pond of diverse location information or outside legitimate network IP address pond.
7. the distributor of IP address according to claim 6, it is characterised in that described device also includes：
Division module, the M geographical position of the UE for being serviced all IP address of management according to the first preset rules is entered
Row is divided, and obtains M implicit IP address pond；
Mapping block, for the M implicit IP address pond to be mapped one by one with the M geographical position, the M be more than etc.
In 2 natural number.
8. the distributor of IP address according to claim 7, it is characterised in that
The division module, is additionally operable to draw outside legitimate network IP address all in described device according to the second preset rules
It is divided into M outside legitimate network IP address pond；
The mapping block, is additionally operable to carry out the M implicit IP address pond with described M outside legitimate network IP address pond
Map one by one.
9. the distributor of the IP address according to any one of claim 6-8, it is characterised in that the distribute module bag
Include：
Determining unit, for when the gateway does not possess the nat feature, according to the geographical position querying geographical position with
The mapping relations in IP address pond, determine the corresponding IP address ponds of the UE；
Acquiring unit, for obtaining the corresponding IP address pond in the IP address pond as the target ip address pond, from the mesh
Choose a unappropriated IP address and be used as the target ip address in mark IP address pond；
The determining unit, is additionally operable to when the gateway possesses the nat feature, and geographical position is inquired about according to the geographical position
The mapping relations with IP address pond are put, the corresponding home address ponds of the UE are determined；And it is corresponding internally according to the UE
The mapping relations in the M home address pond and described M outside legitimate network IP address pond are inquired about in location pond, determine described UE pairs
The corresponding outside legitimate network IP address pond in home address pond answered；
The acquiring unit, is additionally operable to obtain the IP address pond in the outside legitimate network IP address pond as the Target IP
Address pool, chooses a unappropriated IP address from the target ip address pond and is used as the target ip address.
10. the distributor of IP address according to claim 6, it is characterised in that described device also includes：Send mould
Block,
The sending module, for the external server forwarding application IP address request, wherein the external server is used
In distributing the target ip address for the UE；
The receiving module, is additionally operable to receive the application IP address response that the external server is sent, the application IP address
Response includes the target ip address.
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| CN201310740948.6A CN103701950B (en) | 2013-12-26 | 2013-12-26 | The distribution method and device of a kind of IP address |
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| CN201310740948.6A CN103701950B (en) | 2013-12-26 | 2013-12-26 | The distribution method and device of a kind of IP address |
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| CN103701950B true CN103701950B (en) | 2017-09-08 |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2015149341A1 (en) * | 2014-04-03 | 2015-10-08 | 华为技术有限公司 | Ip address allocation device, system and method |
| CN105516374A (en) * | 2014-09-23 | 2016-04-20 | 中兴通讯股份有限公司 | Home address distribution method and apparatus, server and system |
| WO2016121043A1 (en) * | 2015-01-29 | 2016-08-04 | 三菱電機株式会社 | Network system, address management device, and address management method |
| CN106856511B (en) * | 2015-12-08 | 2019-12-06 | 中国电信股份有限公司 | Method, gateway, PCRF network element and system for dynamically assigning IP address pool |
| CN106973121A (en) * | 2016-01-14 | 2017-07-21 | 中兴通讯股份有限公司 | Distribute method, device, gateway and the system of IP address |
| CN105681486B (en) * | 2016-01-15 | 2018-11-23 | 华洋通信科技股份有限公司 | A kind of across broadcast domain data communications method of XinIP |
| CN107809497B (en) * | 2016-09-09 | 2021-01-15 | 中国电信股份有限公司 | Number resource pool management method and system |
| US10333944B2 (en) * | 2016-11-03 | 2019-06-25 | Microsoft Technology Licensing, Llc | Detecting impossible travel in the on-premise settings |
| CN108076164B (en) * | 2016-11-16 | 2021-03-23 | 新华三技术有限公司 | Access control method and device |
| CN107528934A (en) * | 2017-09-30 | 2017-12-29 | 中国联合网络通信集团有限公司 | User terminal IP address management method and system |
| CN111131529B (en) * | 2018-11-01 | 2022-05-06 | 中兴通讯股份有限公司 | Method, device and storage medium for centralized management of address pools |
| CN114221936A (en) * | 2021-12-07 | 2022-03-22 | 中国电信股份有限公司 | Address allocation method, system, terminal and address allocation platform |
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