CN108243263A - A kind of cut-in method of mobile hotspot device and mobile hotspot device - Google Patents
A kind of cut-in method of mobile hotspot device and mobile hotspot device Download PDFInfo
- Publication number
- CN108243263A CN108243263A CN201611218599.1A CN201611218599A CN108243263A CN 108243263 A CN108243263 A CN 108243263A CN 201611218599 A CN201611218599 A CN 201611218599A CN 108243263 A CN108243263 A CN 108243263A
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- China
- Prior art keywords
- user equipment
- request message
- dhcp
- hotspot device
- mobile hotspot
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5007—Internet protocol [IP] addresses
- H04L61/5014—Internet protocol [IP] addresses using dynamic host configuration protocol [DHCP] or bootstrap protocol [BOOTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4633—Interconnection of networks using encapsulation techniques, e.g. tunneling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
Abstract
Cut-in method and mobile hotspot device the embodiment of the invention discloses a kind of mobile hotspot device, the method includes：Receive the dynamic host configuration protocol DHCP request message that each user equipment is sent；Each DHCP request message is transmitted to by Dynamic Host Configuration Protocol server by the virtual private network tunnel pre-established；The dhcp response message of the Dynamic Host Configuration Protocol server return is received by the vpn tunneling；Wherein, the IP address that the Dynamic Host Configuration Protocol server is the distribution of each user equipment is carried in the dhcp response message；The dhcp response message is transmitted to each user equipment, so that each user equipment accesses mobile hotspot device according to each IP address.
Description
Technical field
Cut-in method and mobile hot spot the present invention relates to mobile communication technology more particularly to a kind of mobile hotspot device are set
It is standby.
Background technology
With increasingly popularizing for mobile equipment, people not only can access internet by wired or wireless mode,
Mobile hotspot device can also give other users equipment by the mobile hot spot function shared data flow of unlatching.Opening mobile heat
After point function, hotspot device will become a small-sized wireless router, so as to provide network insertion clothes for user equipment
Business.Mobile hotspot device is because can meet the more collaborative share cellular signals of multi-user, therefore, be widely used in family, small-sized
Enterprise, public domain.
Mobile hotspot device needs to distribute IP address for each user equipment, provides correlation as a wireless access point
Network service.Fig. 1 is the implementation method flow diagram of the mobile hotspot device of user equipment access in the prior art.Such as Fig. 1 institutes
Show, the method for the mobile hotspot device of user equipment access may comprise steps of：
Step 101, each user equipment send access request message to mobile hotspot device；
Step 102, mobile hotspot device return to access response message to each user equipment；Wherein, the access response
The IP address that mobile hotspot device is the distribution of each user equipment is carried in message；
The mobile hotspot device of IP address access that step 103, each user equipment are distributed according to mobile hotspot device.
In the implementation of the present invention, inventor has found that at least there are the following problems in the prior art：
In the cut-in method of existing mobile hotspot device, since mobile hotspot device needs to distribute for each user equipment
IP address, therefore, the system resource occupancy of mobile hotspot device are very big, be easy to cause mobile hotspot device fever, interim card, very
To the phenomenon that shutdown, unnecessary puzzlement is caused to user, reduces user experience.
Invention content
In order to solve the above technical problems, cut-in method and shifting an embodiment of the present invention is intended to provide a kind of mobile hotspot device
Dynamic hotspot device, can not only reduce the system resource occupancy of mobile hotspot device, but also can be provided for user equipment
More stable mobile hotspot service.
The technical proposal of the invention is realized in this way：
An embodiment of the present invention provides a kind of cut-in method of mobile hotspot device, the method includes：
Receive the dynamic host configuration protocol DHCP request message that each user equipment is sent；
Each DHCP request message is transmitted to by Dynamic Host Configuration Protocol server by the virtual private network tunnel pre-established；
The dhcp response message of the Dynamic Host Configuration Protocol server return is received by the vpn tunneling；Wherein, the dhcp response
The IP address that the Dynamic Host Configuration Protocol server is the distribution of each user equipment is carried in message；
The dhcp response message is transmitted to each user equipment, so that each user equipment connects according to each IP address
Enter mobile hotspot device.
It is in the above-described embodiments, described that each DHCP request message is transmitted to by Dynamic Host Configuration Protocol server by the vpn tunneling,
Including：
Each DHCP request message is transmitted to by bridge BR0 interfaces by Wireless LAN WLAN interface；
Each DHCP request message is transmitted to by vpn tunneling TUNNEL interfaces by the BR0 interfaces；
Each DHCP request message is transmitted to by the Dynamic Host Configuration Protocol server by the TUNNEL interfaces.
In the above-described embodiments, the method further includes：
Receive the IP packet that each user equipment is sent；Wherein, the IP of each user equipment is carried in each IP packet
Location；
Each IP packet is marked by the differentiated services code points dscp field in each IP packet；
IP packet after each label is transmitted to far-end server.
In the above-described embodiments, it is described receive user equipment send dynamic host configuration protocol DHCP request message it
Before, the method further includes：
Each user equipment is authenticated using Extensible Authentication Protocol EAP/ user identification module SIM modes；
When to each user equipment certification by when, receive the DHCP request message that each user equipment is sent.
In the above-described embodiments, each DHCP request message is transmitted to DHCP by the vpn tunneling by pre-establishing
Server, including：
82 information of Option is inserted into each DHCP request message；
The each DHCP request message for being inserted into 82 information of Option is transmitted to by the vpn tunneling described
Dynamic Host Configuration Protocol server.
In the above-described embodiments, the method further includes：
When monitoring that the user equipment is reached the standard grade, sent to accounting server and start charging request message；
Receive the beginning charge response message that the accounting server returns.
In the above-described embodiments, the method further includes：
When monitoring that the user equipment is offline, sent to the accounting server and stop charging request message；
Receive the stopping charge response message that the accounting server returns.
The embodiment of the present invention additionally provides a kind of mobile hotspot device, and the mobile hotspot device includes：Receiving unit and
Retransmission unit；Wherein,
The receiving unit, for receiving the DHCP request message that each user equipment is sent；
Each DHCP request message is transmitted to DHCP clothes by the retransmission unit for passing through the vpn tunneling pre-established
Business device；
The receiving unit, the dhcp response for being additionally operable to receive the Dynamic Host Configuration Protocol server return by the vpn tunneling disappear
Breath；Wherein, the IP address that the Dynamic Host Configuration Protocol server is the distribution of each user equipment is carried in the dhcp response message；
The retransmission unit is additionally operable to the dhcp response message being transmitted to each user equipment, so that each user
Equipment accesses mobile hotspot device according to each IP address.
In the above-described embodiments, the retransmission unit turns each DHCP request message specifically for passing through WLAN interface
Issue BR0 interfaces；Each DHCP request message is transmitted to by TUNNEL interfaces by the BR0 interfaces；Pass through the TUNNEL
Each DHCP request message is transmitted to the Dynamic Host Configuration Protocol server by interface.
In the above-described embodiments, the receiving unit is additionally operable to receive the IP packet that each user equipment is sent；Wherein,
The IP address of each user equipment is carried in each IP packet；
The retransmission unit is additionally operable to each IP packet being marked by the dscp field in each IP packet；It will
IP packet after each label is transmitted to far-end server.
In the above-described embodiments, the mobile hotspot device further includes：
Authentication unit, for being authenticated using EAP/SIM modes to each user equipment；
The receiving unit, for when to each user equipment certification by when, receive what each user equipment was sent
DHCP request message.
In the above-described embodiments, the retransmission unit, specifically for being inserted into Option 82 in each DHCP request message
Information；The each DHCP request message for being inserted into 82 information of Option is transmitted to the DHCP by the vpn tunneling to take
Business device.
In the above-described embodiments, the retransmission unit is additionally operable to when monitoring that the user equipment is reached the standard grade, and is taken to charging
Business device, which is sent, starts charging request message；
The receiving unit is additionally operable to receive the beginning charge response message that the accounting server returns.
In the above-described embodiments, the retransmission unit is additionally operable to when monitoring that the user equipment is offline, to the meter
Take server and send stopping charging request message；
The receiving unit is additionally operable to receive the stopping charge response message that the accounting server returns.
It can be seen that in the technical solution of the embodiment of the present invention, first receive the DHCP request that each user equipment is sent and disappear
Breath, is then transmitted to Dynamic Host Configuration Protocol server, then pass through vpn tunneling by the vpn tunneling pre-established by each DHCP request message
The dhcp response message that Dynamic Host Configuration Protocol server returns is received, wherein, it is each user that Dynamic Host Configuration Protocol server is carried in dhcp response message
The IP address of equipment distribution, is finally transmitted to each user equipment by dhcp response message, so that each user equipment is according to each
A mobile hotspot device of IP address access.It is each by Dynamic Host Configuration Protocol server that is, in the technical solution of the embodiment of the present invention
A user equipment distributes IP address.And in the cut-in method of existing mobile hotspot device, it is each use by mobile hotspot device
Family equipment distribution IP address.Therefore, compared to the prior art, the cut-in method for the mobile hotspot device that the embodiment of the present invention proposes
And mobile hotspot device, the system resource occupancy of mobile hotspot device can be not only reduced, but also can be user equipment
More stable mobile hotspot service is provided；Also, the technical solution of the embodiment of the present invention realize it is simple and convenient, convenient for universal, fit
It is wider with range.
Description of the drawings
Fig. 1 is the implementation method flow diagram of the mobile hotspot device of user equipment access in the prior art；
Fig. 2 is the first realization flow diagram of the cut-in method of mobile hotspot device in the embodiment of the present invention；
Fig. 3 is the implementation method flow diagram of EAP/SIM certifications in the embodiment of the present invention；
Fig. 4 is the implementation method schematic diagram for forwarding DHCP request message in the embodiment of the present invention by vpn tunneling；
Fig. 5 is the second realization flow diagram of the cut-in method of mobile hotspot device in the embodiment of the present invention；
Fig. 6 is the implementation method flow diagram for carrying out charging in the embodiment of the present invention to user equipment；
Fig. 7 is the first composition structure diagram of mobile hotspot device in the embodiment of the present invention；
Fig. 8 is the second composition structure diagram of mobile hotspot device in the embodiment of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes.
Fig. 2 is the first realization flow diagram of the cut-in method of mobile hotspot device in the embodiment of the present invention.Such as Fig. 2 institutes
Show, the cut-in method of mobile equipment may comprise steps of：
Step 201 receives the DHCP request message that each user equipment is sent.
In a specific embodiment of the present invention, mobile hotspot device disappears in the DHCP request for receiving each user equipment transmission
Before breath, EAP/SIM modes may be used, each user equipment is authenticated；When mobile hotspot device is to user equipment certification
By when, receive user equipment send DHCP request message.EAP-SIM is as EAP authentication and secret key using GSM-SIM cards
The mechanism of distribution.EAP-SIM provides bidirectional authentication mechanism, i.e.,：Mobile hotspot device certification user terminal；User terminal is also recognized
The mobile hotspot device of card；Only two-way authentication is by the way that later, mobile hotspot device can just send EAP-Success message to user
Terminal.
Fig. 3 is the implementation method flow diagram of EAP/SIM certifications in the embodiment of the present invention.As shown in figure 3, mobile hot spot
Equipment may comprise steps of using the method that EAP/SIM modes are authenticated each user equipment：
Step 301, mobile hotspot device send EAP authentication request/identification messages (EAP- to user equipment
Request/Identity message).
Step 302, user equipment reply EAP authentication response/identity identification message (EAP- to mobile hotspot device
Response/Identity message)；Mobile hotspot device uses Radius access request messages (Radius Access-
Request message) certificate server will be sent to after the encapsulation of EAP-Response/Identity message.
Step 303, certificate server send EAP authentication request/SIM identification messages (EAP- to mobile hotspot device
Request/SIM Start message)；Mobile hotspot device uses Radius access authentications message (Radius Access-
Challenge message) user equipment will be transmitted to after the encapsulation of EAP-Request/SIM Start message.
Step 304, user equipment send EAP authentication response/SIM identification messages (EAP to mobile hotspot device
Response/SIM Start message)；Mobile hotspot device uses Radius access request messages (Radius Access-
Request message) certificate server will be sent to after the encapsulation of EAP Response/SIM Start message.
Step 305, certificate server send EAP authentication request/SIM identification authentications (EAP to mobile hotspot device
Request/SIM Challenge message)；Mobile hotspot device uses Radius access authentications message (Radius Access-
Challenge message) user equipment will be transmitted to after the encapsulation of EAP Request/SIM Challenge message.
Step 306, user equipment reply EAP authentication response/SIM identification authentication message (EAP to mobile hotspot device
Response/SIM Challenge message)；Mobile hotspot device uses Radius Access-Request message by EAP
Certificate server is transmitted to after the encapsulation of Response/SIM Challenge message.
Step 307, certificate server send EAP authentication by message (EAP success message) to mobile hotspot device；
Mobile hotspot device is passed through by the message informing user equipment certification.
According to above-mentioned analysis it is found that through the above steps 301~307, EAP/SIM may be used in mobile hotspot device
Mode is authenticated each user equipment.Since EAP-SIM provides bidirectional authentication mechanism, compared to the prior art,
The embodiment of the present invention can provide a kind of more safe and reliable cut-in method.
Preferably, in a specific embodiment of the present invention, mobile hotspot device passes through to first user equipment certification
Later, vpn tunneling can be established with vpn gateway.Specifically, the tunnel type that mobile hotspot device uses can include：GRE
Over IPSec, PPTP, L2TP and OpenVPN.
Preferably, in a specific embodiment of the present invention, mobile hotspot device passes through to first user equipment certification
Later, DHCP Snooping can be opened and intercepts pattern.Pattern is intercepted when mobile hotspot device opens DHCP-Snooping
Afterwards, mobile hotspot device can intercept the DHCP Request message and DHCP Ack message received, and can be from
It is extracted in the DHCP Request message or DHCP Ack message that receive and records IP address and MAC Address.
Each DHCP request message is transmitted to Dynamic Host Configuration Protocol server by step 202 by the vpn tunneling pre-established.
In a specific embodiment of the present invention, mobile hotspot device is in the DHCP request for receiving each user equipment transmission
After message, can each DHCP request message be transmitted to by Dynamic Host Configuration Protocol server by the vpn tunneling pre-established.Specifically,
Mobile hotspot device can be inserted into 82 information of Option in each DHCP request message；Then 82 information of Option will be inserted into
Each DHCP request message be sent to Dynamic Host Configuration Protocol server.Wherein, 82 information of Option can include：The media of user equipment
Access control (Media Access Control, MAC) address and service set (the Service Set of mobile hotspot device
Identifier, SSID).
Fig. 4 is the implementation method schematic diagram for forwarding DHCP request message in the embodiment of the present invention by vpn tunneling.Such as Fig. 4
It is shown, by the method that each DHCP request message is transmitted to Dynamic Host Configuration Protocol server by the vpn tunneling that pre-establishes can include with
Lower step：
Step 202a, each DHCP request message is transmitted to by BR0 interfaces by WLAN interface.
In a specific embodiment of the present invention, mobile hotspot device can receive each user equipment hair by WLAN interface
The DHCP request message sent, movement can be transmitted to by WLAN interface by each DHCP request message by then moving hotspot device
The BR0 interfaces of hotspot device.
Step 202b, each DHCP request message is transmitted to by TUNNEL interfaces by BR0 interfaces.
In a specific embodiment of the present invention, mobile hotspot device can also be disappeared each DHCP request by BR0 interfaces
Breath is transmitted to the TUNNEL interfaces of mobile hotspot device.
Step 202c, each DHCP request message is transmitted to by vpn gateway by TUNNEL interfaces.
In a specific embodiment of the present invention, mobile hotspot device can be disappeared each DHCP request by TUNNEL interfaces
Breath is transmitted to vpn gateway.
Step 202d, each DHCP request message is transmitted to Dynamic Host Configuration Protocol server by vpn gateway.
According to above-mentioned analysis it is found that 202a~202d through the above steps, mobile hotspot device can be by advance
Each DHCP request message is transmitted to Dynamic Host Configuration Protocol server by the vpn tunneling of foundation, the IP address that carries that then will be received
Dhcp response message is transmitted to each user equipment, is set so that each user equipment accesses mobile hot spot according to each IP address
It is standby.
Step 203 receives the dhcp response message that Dynamic Host Configuration Protocol server returns by vpn tunneling；Wherein, dhcp response message
It is middle to carry the IP address that Dynamic Host Configuration Protocol server is the distribution of each user equipment.
In a specific embodiment of the present invention, mobile hotspot device can receive Dynamic Host Configuration Protocol server by vpn tunneling and return
Dhcp response message；Wherein, the IP address that Dynamic Host Configuration Protocol server is the distribution of each user equipment is carried in dhcp response message.
Specifically, in a specific embodiment of the present invention, mobile hotspot device can insert in each DHCP request message
Enter 82 information of Option；Then each DHCP request message for being inserted into 82 information of Option is sent to by vpn gateway
Dynamic Host Configuration Protocol server.Dynamic Host Configuration Protocol server can be each user equipment according to 82 information of Option in each DHCP request message
Distribute IP address.
Dhcp response message is transmitted to each user equipment by step 204, so that each user equipment connects according to IP address
Enter mobile hotspot device.
In a specific embodiment of the present invention, mobile hotspot device receives what Dynamic Host Configuration Protocol server returned by vpn tunneling
After dhcp response message, dhcp response message can be transmitted to each user equipment by mobile hotspot device, so that each use
Family equipment accesses mobile hotspot device according to IP address.
Fig. 5 is the second realization flow diagram of the cut-in method of mobile hotspot device in the embodiment of the present invention.Such as Fig. 5 institutes
Show, the cut-in method of mobile hotspot device may comprise steps of：
Step 501, user equipment initiate DHCP and find message (DHCP Discover message), and mobile hotspot device is at this
82 information of Option is added in message；DHCP Discover message is sent to vpn gateway after being encapsulated by vpn tunneling；VPN nets
Pass will be sent to Dynamic Host Configuration Protocol server after DHCP Discover message de-encapsulations.
Step 502, Dynamic Host Configuration Protocol server are received after DHCP Discover message, it will according to 82 information-replies of Option
Dhcp reply message (DHCP Offer message), DHCP Offer message are moved by issuing mobile hotspot device after tunnel encapsulation
Dynamic hotspot device will will be forwarded to user equipment after DHCP Offer message de-encapsulations.
Step 503, user equipment initiate DHCP request message (DHCP Request message), and mobile hotspot device disappears at this
82 information of Option is added in breath, DHCP Request message will by being sent to vpn gateway, vpn gateway after tunnel encapsulation
Dynamic Host Configuration Protocol server is sent to after DHCP Request message de-encapsulations.
After step 504, Dynamic Host Configuration Protocol server receive DHCP Request message, it will according to 82 information-replies of Option
DHCP response messages (DHCP Ack message), DHCP Request message by being sent to mobile hotspot device after tunnel encapsulation,
Mobile hotspot device will be sent to user equipment after DHCP Ack message de-encapsulations.So far, user equipment successfully passes VPN tunnels
Road obtains the IP address of Dynamic Host Configuration Protocol server distribution.
Fig. 6 is the implementation method flow diagram for carrying out charging in the embodiment of the present invention to user equipment.As shown in fig. 6,
The method that accounting server carries out charging to user equipment may comprise steps of：
Step 601, when monitoring that the user equipment is reached the standard grade, to accounting server send start charging request message.
In a specific embodiment of the present invention, when mobile hotspot device monitors that user equipment is reached the standard grade, mobile hot spot is set
Standby can be sent to accounting server starts charging request message (Account Start message).
Step 602 receives the beginning charge response message that accounting server returns.
In a specific embodiment of the present invention, mobile hotspot device can receive the beginning charging sound of accounting server return
Answer message (Account Response message).
Step 603, when monitoring that user equipment is offline, to accounting server send stop charging request message.
In a specific embodiment of the present invention, when mobile hotspot device monitors that user equipment is offline, mobile hot spot is set
Standby can be sent to accounting server stops charging request message (Account Stop message).
Step 604 receives the stopping charge response message that accounting server returns.
In a specific embodiment of the present invention, mobile hotspot device can receive the stopping charging sound of accounting server return
Answer message (Account Response message).
Preferably, in a specific embodiment of the present invention, after all user equipmenies are offline, that is, it is true to move hotspot device
When the number for recognizing user equipment is 0, mobile hotspot device need to clear up related service resource, be as follows：Close DHCP
Snooping intercepts pattern, discharges related service resource；Vpn tunneling connection is disconnected, removes connection status；Remove TUNNEL0 ends
Mouth, WLAN0 ports and BR0 ports.
The cut-in method for the mobile hotspot device that the embodiment of the present invention proposes first receives the DHCP that each user equipment is sent
Then each DHCP request message is transmitted to Dynamic Host Configuration Protocol server, then pass through by request message by the vpn tunneling pre-established
Vpn tunneling receives the dhcp response message that Dynamic Host Configuration Protocol server returns, wherein, it is each that Dynamic Host Configuration Protocol server is carried in dhcp response message
The IP address of a user equipment distribution, is finally transmitted to each user equipment, so that each user equipment by dhcp response message
Mobile hotspot device is accessed according to each IP address.That is, in the technical solution of the embodiment of the present invention, by DHCP service
Device distributes IP address for each user equipment.And in the cut-in method of existing mobile hotspot device, it is by mobile hotspot device
Each user equipment distributes IP address.Therefore, compared to the prior art, the mobile hotspot device that the embodiment of the present invention proposes connects
Enter method, can not only reduce the system resource occupancy of mobile hotspot device, but also can be provided for user equipment more steady
Fixed mobile hotspot service；Also, the technical solution of the embodiment of the present invention realize it is simple and convenient, convenient for universal, the scope of application is more
Extensively.
Fig. 7 is the first composition structure diagram of mobile hotspot device in the embodiment of the present invention.As shown in fig. 7, the shifting
Dynamic hotspot device includes：Receiving unit 701 and retransmission unit 702；Wherein,
The receiving unit 701, for receiving the DHCP request message that each user equipment is sent；
Each DHCP request message is transmitted to DHCP by the retransmission unit 702 for passing through the vpn tunneling pre-established
Server；
The receiving unit 701 is additionally operable to the dhcp response for receiving the Dynamic Host Configuration Protocol server by the vpn tunneling and returning
Message；Wherein, the IP address that the Dynamic Host Configuration Protocol server is the distribution of each user equipment is carried in the dhcp response message；
The retransmission unit 702 is additionally operable to the dhcp response message being transmitted to each user equipment, so that each use
Family equipment accesses mobile hotspot device according to each IP address.
Further, each DHCP request message is transmitted to by the retransmission unit 702 specifically for passing through WLAN interface
BR0 interfaces；Each DHCP request message is transmitted to by TUNNEL interfaces by the BR0 interfaces；Pass through the TUNNEL interfaces
Each DHCP request message is transmitted to the Dynamic Host Configuration Protocol server.
Further, the receiving unit 701 is additionally operable to receive the IP packet that each user equipment is sent；Wherein, it is each
The IP address of each user equipment is carried in IP packet；
The retransmission unit 702 is additionally operable to each IP packet being marked by the dscp field in each IP packet；
IP packet after each label is transmitted to far-end server.
Fig. 8 is the second composition structure diagram of mobile hotspot device in the embodiment of the present invention.As shown in figure 8, the shifting
Dynamic hotspot device further includes：
Authentication unit 703, for being authenticated using EAP/SIM modes to each user equipment；
The receiving unit 701, for when to each user equipment certification by when, receive what each user equipment was sent
DHCP request message.
Further, the retransmission unit 702 is believed specifically for being inserted into Option 82 in each DHCP request message
Breath；The each DHCP request message for being inserted into 82 information of Option is transmitted to by the DHCP service by the vpn tunneling
Device.
Further, the retransmission unit 702 is additionally operable to when monitoring that the user equipment is reached the standard grade, to billing of services
Device, which is sent, starts charging request message；
The receiving unit 701 is additionally operable to receive the beginning charge response message that the accounting server returns.
Further, the retransmission unit 702 is additionally operable to when monitoring that the user equipment is offline, to the charging
Server, which is sent, stops charging request message；
The receiving unit 701 is additionally operable to receive the stopping charge response message that the accounting server returns.
In practical applications, the receiving unit 701, retransmission unit 702 and authentication unit 703 can be by being located at mobile heat
Central processing unit (CPU), microprocessor (MPU), digital signal processor (DSP) or field-programmable gate array in point device
Arrange realizations such as (FPGA).
The mobile hotspot device that the embodiment of the present invention proposes first receives the DHCP request message that each user equipment is sent,
Then each DHCP request message is transmitted to, then receive by vpn tunneling by Dynamic Host Configuration Protocol server by the vpn tunneling pre-established
The dhcp response message that Dynamic Host Configuration Protocol server returns, wherein, it is each user equipment that Dynamic Host Configuration Protocol server is carried in dhcp response message
Dhcp response message is finally transmitted to each user equipment by the IP address of distribution, so that each user equipment is according to each IP
The mobile hotspot device of address access.It is each use by Dynamic Host Configuration Protocol server that is, in the technical solution of the embodiment of the present invention
Family equipment distribution IP address.And in the cut-in method of existing mobile hotspot device, it is set by mobile hotspot device for each user
Back-up matches IP address.Therefore, compared to the prior art, the mobile hotspot device that the embodiment of the present invention proposes, can not only be reduced
The system resource occupancy of mobile hotspot device, but also more stable mobile hotspot service can be provided for user equipment；And
And the technical solution of the embodiment of the present invention realize it is simple and convenient, convenient for universal, the scope of application is wider.
It should be understood by those skilled in the art that, the embodiment of the present invention can be provided as method, system or computer program
Product.Therefore, the shape of the embodiment in terms of hardware embodiment, software implementation or combination software and hardware can be used in the present invention
Formula.Moreover, the present invention can be used can use storage in one or more computers for wherein including computer usable program code
The form of computer program product that medium is implemented on (including but not limited to magnetic disk storage and optical memory etc.).
The present invention be with reference to according to the method for the embodiment of the present invention, the flow of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that it can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided
The processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that the instruction performed by computer or the processor of other programmable data processing devices is generated for real
The device of function specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction generation being stored in the computer-readable memory includes referring to
Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or
The function of being specified in multiple boxes.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps are performed on calculation machine or other programmable devices to generate computer implemented processing, so as in computer or
The instruction offer performed on other programmable devices is used to implement in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a box or multiple boxes.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (14)
1. a kind of cut-in method of mobile hotspot device, which is characterized in that the method includes：
Receive the dynamic host configuration protocol DHCP request message that each user equipment is sent；
Each DHCP request message is transmitted to by Dynamic Host Configuration Protocol server by the virtual private network tunnel pre-established；
The dhcp response message of the Dynamic Host Configuration Protocol server return is received by the vpn tunneling；Wherein, the dhcp response message
It is middle to carry the IP address that the Dynamic Host Configuration Protocol server is the distribution of each user equipment；
The dhcp response message is transmitted to each user equipment, is moved so that each user equipment is accessed according to each IP address
Dynamic hotspot device.
2. according to the method described in claim 1, it is characterized in that, described disappeared each DHCP request by the vpn tunneling
Breath is transmitted to Dynamic Host Configuration Protocol server, including：
Each DHCP request message is transmitted to by bridge BR0 interfaces by Wireless LAN WLAN interface；
Each DHCP request message is transmitted to by vpn tunneling TUNNEL interfaces by the BR0 interfaces；
Each DHCP request message is transmitted to by the Dynamic Host Configuration Protocol server by the TUNNEL interfaces.
3. according to the method described in claim 1, it is characterized in that, the method further includes：
Receive the IP packet that each user equipment is sent；Wherein, the IP address of each user equipment is carried in each IP packet；
Each IP packet is marked by the differentiated services code points dscp field in each IP packet；
IP packet after each label is transmitted to far-end server.
4. the according to the method described in claim 1, it is characterized in that, dynamic host configuration association for receiving user equipment and sending
Before discussing DHCP request message, the method further includes：
Each user equipment is authenticated using Extensible Authentication Protocol EAP/ user identification module SIM modes；
When to each user equipment certification by when, receive the DHCP request message that each user equipment is sent.
5. according to the method described in claim 1, it is characterized in that, it is described by the vpn tunneling that pre-establishes by each DHCP
Request message is transmitted to Dynamic Host Configuration Protocol server, including：
82 information of Option is inserted into each DHCP request message；
The each DHCP request message for being inserted into 82 information of Option is transmitted to the DHCP by the vpn tunneling to take
Business device.
6. according to the method described in claim 1, it is characterized in that, the method further includes：
When monitoring that the user equipment is reached the standard grade, sent to accounting server and start charging request message；
Receive the beginning charge response message that the accounting server returns.
7. according to the method described in claim 6, it is characterized in that, the method further includes：
When monitoring that the user equipment is offline, sent to the accounting server and stop charging request message；
Receive the stopping charge response message that the accounting server returns.
8. a kind of mobile hotspot device, which is characterized in that the mobile hotspot device includes：Receiving unit and retransmission unit；Its
In,
The receiving unit, for receiving the DHCP request message that each user equipment is sent；
Each DHCP request message is transmitted to Dynamic Host Configuration Protocol server by the retransmission unit for passing through the vpn tunneling pre-established；
The receiving unit is additionally operable to the dhcp response message for receiving the Dynamic Host Configuration Protocol server by the vpn tunneling and returning；Its
In, the IP address that the Dynamic Host Configuration Protocol server is the distribution of each user equipment is carried in the dhcp response message；
The retransmission unit is additionally operable to the dhcp response message being transmitted to each user equipment, so that each user equipment
Mobile hotspot device is accessed according to each IP address.
9. mobile hotspot device according to claim 8, which is characterized in that the retransmission unit, specifically for passing through
Each DHCP request message is transmitted to BR0 interfaces by WLAN interface；Each DHCP request message is forwarded by the BR0 interfaces
Give TUNNEL interfaces；Each DHCP request message is transmitted to by the Dynamic Host Configuration Protocol server by the TUNNEL interfaces.
10. mobile hotspot device according to claim 8, which is characterized in that the receiving unit is additionally operable to receive each
The IP packet that user equipment is sent；Wherein, the IP address of each user equipment is carried in each IP packet；
The retransmission unit is additionally operable to each IP packet being marked by the dscp field in each IP packet；It will be each
IP packet after label is transmitted to far-end server.
11. mobile hotspot device according to claim 8, which is characterized in that the mobile hotspot device further includes：
Authentication unit, for being authenticated using EAP/SIM modes to each user equipment；
The receiving unit, for when to each user equipment certification by when, receiving DHCP that each user equipment is sent please
Seek message.
12. mobile hotspot device according to claim 8, which is characterized in that the retransmission unit, specifically for each
82 information of Option is inserted into DHCP request message；The each of 82 information of Option will be inserted by the vpn tunneling
DHCP request message is transmitted to the Dynamic Host Configuration Protocol server.
13. mobile hotspot device according to claim 8, which is characterized in that the retransmission unit is additionally operable to monitor
When the user equipment is reached the standard grade, sent to accounting server and start charging request message；
The receiving unit is additionally operable to receive the beginning charge response message that the accounting server returns.
14. mobile hotspot device according to claim 8, which is characterized in that the retransmission unit is additionally operable to monitor
When the user equipment is offline, is sent to the accounting server and stop charging request message；
The receiving unit is additionally operable to receive the stopping charge response message that the accounting server returns.
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| CN201611218599.1A CN108243263A (en) | 2016-12-26 | 2016-12-26 | A kind of cut-in method of mobile hotspot device and mobile hotspot device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611218599.1A CN108243263A (en) | 2016-12-26 | 2016-12-26 | A kind of cut-in method of mobile hotspot device and mobile hotspot device |
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