CN105323749A - Method, device and system for realizing dial-up networking - Google Patents

Method, device and system for realizing dial-up networking Download PDF

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Publication number
CN105323749A
CN105323749A CN201410337274.XA CN201410337274A CN105323749A CN 105323749 A CN105323749 A CN 105323749A CN 201410337274 A CN201410337274 A CN 201410337274A CN 105323749 A CN105323749 A CN 105323749A
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China
Prior art keywords
dial
user terminal
networking
address
request
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Withdrawn
Application number
CN201410337274.XA
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Chinese (zh)
Inventor
温海龙
李建锋
宋楠
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ZTE Corp
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ZTE Corp
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Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Priority to CN201410337274.XA priority Critical patent/CN105323749A/en
Priority to PCT/CN2014/091930 priority patent/WO2016008250A1/en
Publication of CN105323749A publication Critical patent/CN105323749A/en
Withdrawn legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00Network arrangements, protocols or services for addressing or naming
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/26Network addressing or numbering for mobility support

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

The embodiment of the invention discloses a method for realizing dial-up networking. The method is applied to a driver-free wireless terminal, and comprises the steps of receiving a dial-up networking request of a user terminal; configuring a first IP address for the user terminal according to the dial-up networking request; and carrying out dial-up networking according to the first IP address. Meanwhile, the invention further discloses a device and a system for realizing dial-up networking.

Description

Method, device and system for realizing dial-up networking
Technical Field
The present invention relates to dial-up networking technologies in the field of mobile communications technologies, and in particular, to a method, an apparatus, and a system for implementing dial-up networking.
Background
At present, the drive-free wireless terminal does not need to be provided with a drive and a PCUI, supports plug and play and has good compatibility, so the drive-free wireless terminal is deeply loved by the majority of users and is widely popularized in practical application. When a drive-free data card in the drive-free wireless terminal works in a routing mode, the drive-free wireless terminal allocates a private network IP address to a user terminal accessed by a LAN port, after dialing of a WAN port is successful, a public network IP address allocated by a 2G/3G/4G wireless network is allocated to the user terminal, and the drive-free data card realizes the communication process between the user terminal and an Internet host by using the private network IP address through an NAT technology.
This working mode of the drive-free data card has no problem in most scenes, but in some VPN scenes, the drive-free data card needs to allocate a public network IP address to the user terminal and close the NAT function, otherwise, some service difference problems may occur, for example: when a user establishes a VPN connection to a particular Intranet/ISP using dedicated APN dialing, some traffic impediments may occur, mainly due to: in this scenario, the address acquired by the user terminal is the Intranet address of the Intranet/ISP, and the user terminal and the host of the Intranet/ISP belong to the same local area network, so that address conversion is not required at all. Since the existing drive-free data card implementation mechanisms of various manufacturers are basically the same, the problems exist in the scene, and no good solution exists.
Disclosure of Invention
In view of this, embodiments of the present invention are intended to provide a method, an apparatus, and a system for implementing dial-up networking, which can meet application requirements of dial-up networking in various scenarios.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the embodiment of the invention provides a method for realizing dial-up networking, which is used for a drive-free wireless terminal and comprises the following steps: receiving a dial-up networking request of a user terminal; configuring a first IP address for the user terminal according to the dial-up networking request; and dialing to access the network according to the first IP address.
Preferably, before receiving a dial-up networking request of the user terminal, the method further includes: allocating a second IP address to the user terminal; and configuring a working mode and dial-up networking parameters for the drive-free wireless terminal according to the second IP address.
Preferably, the working modes are as follows: routing mode, or transparent mode.
Preferably, the dial-up parameters include at least one of: authentication parameters, networking parameters.
Preferably, the receiving a dial-up networking request of the user terminal includes: and judging whether the working mode of the drive-free wireless terminal is a transparent transmission mode, and if so, receiving a dial-up networking request of the user terminal.
Preferably, the configuring a first IP address for the user terminal according to the dial-up networking request includes: authenticating the user terminal according to the dial-up networking request; judging whether the authentication passes, if so, receiving an address configuration request sent by a user terminal; according to the address configuration request, establishing wireless connection between the drive-free wireless terminal and the internet to acquire a first IP address; and configuring the first IP address to a user terminal.
Preferably, the performing dial-up networking according to the first IP address includes: transmitting a data packet sent to the Internet by a user terminal to the Internet; and transmitting the data packet sent to the user terminal by the Internet to the user terminal.
The embodiment of the invention also provides a device for realizing dial-up networking, which is arranged in a drive-free wireless terminal and comprises: the device comprises a receiving module, a first address configuration module and a dial-up networking module; the receiving module is used for receiving a dial-up networking request of a user terminal; the first address configuration module is used for configuring a first IP address for the user terminal according to the dial-up networking request received by the receiving module; and the dial-up networking module is used for dial-up networking according to the first IP address configured by the first address configuration module.
Preferably, the apparatus further comprises: a second address configuration module and a configuration management module; the second address configuration module is used for allocating a second IP address to the user terminal; and the configuration management module is used for configuring a working mode and dial-up networking parameters for the drive-free wireless terminal according to the second IP address allocated by the second address configuration module.
Preferably, the working modes are as follows: routing mode, or transparent mode.
Preferably, the receiving module is specifically configured to determine whether the working mode of the drive-free wireless terminal is a transparent transmission mode, and if so, receive a dial-up networking request of the user terminal.
Preferably, the first address configuration module is specifically configured to authenticate the user terminal according to the dial-up networking request; judging whether the authentication passes, if so, receiving an address configuration request sent by a user terminal; according to the address configuration request, establishing wireless connection between the drive-free wireless terminal and the internet to acquire a first IP address; and configuring the first IP address to a user terminal.
Preferably, the dial-up networking module is specifically configured to transparently transmit a data packet sent by the user terminal to the internet, and transparently transmit a data packet sent by the internet to the user terminal.
The embodiment of the invention also provides a system for realizing dial-up networking, which comprises the device for realizing dial-up networking, the Internet and the user terminal; wherein the internet is used for providing a wireless network connected with the device; and the user terminal is used for sending a dial-up networking request to the device.
The method, the device and the system for realizing dial-up networking provided by the embodiment of the invention have the advantages that the drive-free wireless terminal receives a dial-up networking request of a user terminal; allocating a first IP address to the user terminal according to the dial-up networking request; dial-up networking is carried out according to the first IP address; therefore, the user can obtain the public network IP address allocated by the wireless network, namely the first IP address, by allocating the first IP address to the user terminal, and the working mode of the drive-free wireless terminal can be a routing mode or a transparent transmission mode.
Drawings
Fig. 1 is a schematic view of an implementation flow of an embodiment of a method for implementing dial-up networking according to the present invention;
fig. 2 is a schematic diagram illustrating an implementation flow of configuring a working mode and dial-up networking parameters for a drive-free wireless terminal according to an embodiment of the present invention;
fig. 3 is a schematic view of a flow of implementing dial-up networking in a pass-through mode according to an embodiment of the present invention;
FIG. 4 is a first schematic diagram of a component structure of an embodiment of a device for dial-up networking according to the present invention;
FIG. 5 is a schematic diagram of a second exemplary embodiment of a device for dial-up networking according to the present invention;
fig. 6 is a third schematic structural diagram of a component of an embodiment of the device for implementing dial-up networking according to the present invention;
FIG. 7 is a schematic diagram of a component structure of an embodiment of a system for implementing dial-up networking according to the present invention;
fig. 8 is a schematic diagram of a framework connection of an embodiment of a system for implementing dial-up networking according to the present invention.
Detailed Description
In the embodiment of the invention, a dial-up networking request of a user terminal is received; configuring a first IP address for the user terminal according to the dial-up networking request; and dialing to access the network according to the first IP address.
Fig. 1 is a schematic view of an implementation flow of an embodiment of a method for implementing dial-up networking according to the present invention, as shown in fig. 1, the method is used in a drive-free wireless terminal, and includes:
step 101: receiving a dial-up networking request of a user terminal;
optionally, the drive-free wireless terminal receives a dial-up networking request sent by the user terminal, where the dial-up networking request may be a PPPOE dial-up networking request sent by the user terminal.
Step 102: configuring a first IP address for the user terminal according to the dial-up networking request;
in this step, before receiving a dial-up networking request sent by a user terminal, the drive-free wireless terminal first needs to allocate a second IP address to the user terminal, and the user terminal can establish connection with the drive-free wireless terminal by using the second IP address; and the drive-free wireless terminal configures a self working mode and dial-up networking parameters through an http/https protocol according to the second IP address.
Optionally, the operation modes may include, but are not limited to: a routing mode and a transparent transmission mode; the dial-up parameters may include, but are not limited to, at least one of: authentication parameters, networking parameters; the authentication parameters may specifically be PPPOE authentication parameters, and/or APN authentication parameters, and/or PDPType authentication parameters, and the like; the networking parameters may specifically be 2G/3G/4G wireless networking parameters, etc.
Optionally, the drive-free wireless terminal determines whether its own operating mode is a transparent transmission mode, if so, receives a dial-up networking request sent by the user terminal, and if not, the drive-free wireless terminal performs dial-up networking according to the prior art while not monitoring the dial-up networking request of the user terminal.
In this step, the drive-free wireless terminal authenticates the user terminal according to the dial-up networking request after receiving the dial-up networking request sent by the user terminal; optionally, the control field of the dial-up networking request includes an authentication parameter of the user terminal, and the authentication of the user terminal is implemented by matching the authentication parameter with a previously configured dial-up networking parameter; when the matching is successful, the authentication of the user terminal is passed, at this time, the drive-free wireless terminal receives an address configuration request sent by the user terminal, and the address configuration request may be an ipcp (internet protocol control protocol) address configuration request in a PPP protocol; the drive-free wireless terminal establishes wireless connection with the Internet according to the address configuration request, acquires a first IP address from the Internet and configures the acquired first IP address to the user terminal; optionally, when the matching is unsuccessful, it indicates that the authentication of the user terminal is not passed, and at this time, the procedure is ended.
Step 103: dial-up networking is carried out according to the first IP address;
optionally, the drive-free wireless terminal transparently transmits the data packet sent by the user terminal to the internet, and transparently transmits the data packet sent by the internet to the user terminal.
It should be noted that the drive-free wireless terminal has two interfaces, a WAN interface and a LAN interface; the WAN interface can be connected to the Internet through a 2G/3G/4G wireless technology, and the LAN interface can be accessed to a user terminal through a USB or RJ45 wired mode to provide a 2G/3G/4G wireless internet function for a user.
Fig. 2 is a schematic diagram of an implementation flow of configuring a working mode and dial-up networking parameters for a drive-free wireless terminal according to an embodiment of the present invention, and as shown in fig. 2, the method includes the following steps:
step 201: allocating a second IP address to the user terminal;
optionally, the drive-free wireless terminal dynamically configures a private second IP address for the user terminal.
Step 202: configuring a working mode and dial-up networking parameters for the drive-free wireless terminal according to the second IP address;
optionally, the user terminal may establish a connection with a drive-free wireless terminal using the second IP address, and the drive-free wireless terminal configures a working mode and dial-up networking parameters for the drive-free wireless terminal through an http/https protocol.
Optionally, the operation modes may include, but are not limited to: a routing mode and a transparent transmission mode; the dial-up parameters may include, but are not limited to, at least one of: authentication parameters, networking parameters; the authentication parameters may specifically be PPPOE authentication parameters, and/or APN authentication parameters, and/or PDPType authentication parameters, and the like; the networking parameters may specifically be 2G/3G/4G wireless networking parameters, etc.
Step 203: judging whether the working mode of the drive-free wireless terminal is a transparent transmission mode, if so, executing step 204, otherwise, executing step 205;
step 204: the drive-free wireless terminal monitors a dial-up networking request of a user terminal;
optionally, when the working mode of the drive-free wireless terminal is the transparent transmission mode, the drive-free wireless terminal can monitor the dial-up networking request of the user terminal, and when the dial-up networking request of the user terminal is received, dial-up networking is performed according to the method of the present invention.
Step 205: the drive-free wireless terminal does not monitor the dial-up networking request of the user terminal;
optionally, when the working mode of the drive-free wireless terminal is not the transparent transmission mode, that is, the routing mode, the drive-free wireless terminal does not monitor the dial-up networking request of the user terminal, and dial-up networking is performed according to the prior art.
Fig. 3 is a schematic view of a flow of implementing dial-up networking in a pass-through mode according to an embodiment of the present invention, and as shown in fig. 3, the method includes the following steps:
step 301: authenticating the user terminal according to the dial-up networking request of the user terminal;
in this step, the control field of the dial-up networking request includes the authentication parameter of the user terminal, and the authentication of the user terminal is realized by matching the authentication parameter with the previously configured dial-up networking parameter.
Step 302: judging whether the authentication passes, if so, executing step 304; if not, go to step 303;
optionally, when the matching is successful, it is determined that the authentication of the user terminal passes, at this time, step 304 is executed; when the matching is unsuccessful, it is determined that the authentication of the user terminal is not passed, and at this time, step 303 is performed.
Step 303: ending the flow;
step 304: receiving an address configuration request sent by a user terminal;
optionally, the drive-free wireless terminal receives an address configuration request sent by a user terminal.
Step 305: according to the address configuration request, establishing wireless connection between the drive-free wireless terminal and the internet to acquire a first IP address;
optionally, the drive-free wireless terminal establishes a wireless connection with the internet according to the address configuration request, and acquires the first IP address from the internet.
Step 306: configuring the first IP address to a user terminal;
step 307: according to the first IP address, transmitting a data packet sent to the Internet by the user terminal to the Internet; transmitting a data packet sent to a user terminal by the Internet to the user terminal;
optionally, the drive-free wireless terminal has two interfaces, a WAN interface and a LAN interface; the WAN interface can be connected to the Internet through a 2G/3G/4G wireless technology, and the LAN interface can be accessed to a user terminal through a USB or RJ45 wired mode to provide a 2G/3G/4G wireless internet function for a user.
In this step, the two-way transmission of the data packet between the internet and the user terminal can be realized through transparent transmission, so that the rate of forwarding the data packet is improved, and the load of the CPU is reduced.
Fig. 4 is a schematic view showing a first constitutional structure of an embodiment of the device for implementing dial-up networking of the present invention, as shown in fig. 4, the device is disposed in a drive-free wireless terminal, and includes: a receiving module 41, a first address configuration module 42, and a dial-up networking module 43; wherein,
the receiving module 41 is configured to receive a dial-up networking request of a user terminal;
the first address configuration module 42 is configured to configure a first IP address for the user terminal according to the dial-up networking request received by the receiving module 41;
the dial-up networking module 43 is configured to perform dial-up networking according to the first IP address configured by the first address configuration module 42;
optionally, fig. 5 is a schematic diagram of a second composition structure of an embodiment of the apparatus for implementing dial-up networking according to the present invention, and as shown in fig. 5, the apparatus further includes: a second address configuration module 44, where the second address configuration module 44 is configured to allocate a second IP address to the user terminal.
Optionally, fig. 6 is a schematic diagram of a third constitutional structure of an embodiment of the apparatus for implementing dial-up networking of the present invention, and as shown in fig. 6, the apparatus further includes: a configuration management module 45, where the configuration management module 45 is configured to configure a working mode and dial-up networking parameters for the drive-free wireless terminal according to the second IP address allocated by the second address configuration module 44.
Optionally, the operation modes may include, but are not limited to: routing mode, transparent transmission mode.
Optionally, the receiving module 41 is specifically configured to determine whether the working mode of the drive-free wireless terminal is a transparent transmission mode, and if so, receive a dial-up networking request of the user terminal.
Optionally, the first address configuration module 42 is specifically configured to authenticate the user terminal according to the dial-up networking request; judging whether the authentication passes, if so, receiving an address configuration request sent by a user terminal; according to the address configuration request, establishing wireless connection between the drive-free wireless terminal and the internet to acquire a first IP address; and configuring the first IP address to a user terminal.
Optionally, the dial-up networking module 43 is specifically configured to transparently transmit a data packet sent by the user terminal to the internet, and transparently transmit a data packet sent by the internet to the user terminal.
Fig. 7 is a schematic diagram of a composition structure of an embodiment of a system for implementing dial-up networking according to the present invention, and fig. 8 is a schematic diagram of a frame connection of an embodiment of a system for implementing dial-up networking according to the present invention, as shown in fig. 7 and 8, the system includes a device 71 for implementing dial-up networking, a user terminal 72, and an internet 73; wherein,
the device 71 for implementing dial-up networking is the device shown in fig. 4 to 6, and includes: a receiving module 41, a first address configuration module 42, a dial-up networking module 43, a second address configuration module 44, and a configuration management module 45;
the user terminal 72 is configured to send a dial-up networking request to the device 71;
the internet 73 for providing a wireless network to which the device 71 is connected.
The drive-free wireless terminal is provided with two interfaces, namely a WAN interface and a LAN interface; the WAN interface can be connected to the Internet through a 2G/3G/4G wireless technology, and the LAN interface can be accessed to a user terminal through a USB or RJ45 wired mode to provide a 2G/3G/4G wireless internet function for a user.
In practical applications, the receiving module 41, the first address configuration module 42, the dial-up module 43, the second address configuration module 44, and the configuration management module 45 may be implemented by a Central Processing Unit (CPU), a Microprocessor (MPU), a Digital Signal Processor (DSP), or a Field Programmable Gate Array (FPGA).
The method for realizing dial-up networking in the embodiment of the invention can be stored in a computer readable storage medium if the method is realized in the form of a software functional module and sold or used as an independent product. Based on such an understanding, it will be apparent to one skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media having computer-usable program code embodied therewith, including but not limited to, a U disk, a removable hard disk, a Read-only memory (ROM), a magnetic disk storage device, a CD-ROM, an optical storage device, and the like.
The present application is described in terms of flowchart illustrations and/or block diagrams of methods, apparatus, and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Correspondingly, the embodiment of the present invention further provides a computer storage medium, in which a computer program is stored, where the computer program is used to execute the method for implementing dial-up networking in the embodiment of the method of the present invention.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims (14)

1. A method for realizing dial-up networking is characterized in that the method is used in a drive-free wireless terminal and comprises the following steps:
receiving a dial-up networking request of a user terminal;
configuring a first IP address for the user terminal according to the dial-up networking request;
and dialing to access the network according to the first IP address.
2. The method of claim 1, wherein prior to receiving a dial-up request from a user terminal, the method further comprises:
allocating a second IP address to the user terminal;
and configuring a working mode and dial-up networking parameters for the drive-free wireless terminal according to the second IP address.
3. The method of claim 2, wherein the operating mode is: routing mode, or transparent mode.
4. The method of claim 2, wherein the dial-up parameters comprise at least one of: authentication parameters, networking parameters.
5. The method according to any one of claims 1 to 3, wherein the receiving a dial-up request from a user terminal comprises:
and judging whether the working mode of the drive-free wireless terminal is a transparent transmission mode, and if so, receiving a dial-up networking request of the user terminal.
6. The method of claim 1, wherein the configuring the first IP address for the user terminal according to the dial-up request comprises:
authenticating the user terminal according to the dial-up networking request;
judging whether the authentication passes, if so, receiving an address configuration request sent by a user terminal;
according to the address configuration request, establishing wireless connection between the drive-free wireless terminal and the internet to acquire a first IP address;
and configuring the first IP address to a user terminal.
7. The method of claim 1, wherein the performing dial-up networking according to the first IP address comprises:
transmitting a data packet sent to the Internet by a user terminal to the Internet;
and transmitting the data packet sent to the user terminal by the Internet to the user terminal.
8. The utility model provides a realize device of dial-up networking which characterized in that, the device sets up in exempting from to drive wireless terminal, includes: the device comprises a receiving module, a first address configuration module and a dial-up networking module; wherein,
the receiving module is used for receiving a dial-up networking request of the user terminal;
the first address configuration module is used for configuring a first IP address for the user terminal according to the dial-up networking request received by the receiving module;
and the dial-up networking module is used for dial-up networking according to the first IP address configured by the first address configuration module.
9. The apparatus of claim 8, further comprising: a second address configuration module and a configuration management module; wherein,
the second address configuration module is used for allocating a second IP address to the user terminal;
and the configuration management module is used for configuring a working mode and dial-up networking parameters for the drive-free wireless terminal according to the second IP address allocated by the second address configuration module.
10. The apparatus of claim 9, wherein the operating mode is: routing mode, or transparent mode.
11. The apparatus according to any one of claims 8 to 10, wherein the receiving module is specifically configured to determine whether an operating mode of the drive-free wireless terminal is a transparent transmission mode, and if so, receive a dial-up request from a user terminal.
12. The apparatus according to claim 8, wherein the first address configuration module is specifically configured to authenticate a user terminal according to the dial-up request; judging whether the authentication passes, if so, receiving an address configuration request sent by a user terminal; according to the address configuration request, establishing wireless connection between the drive-free wireless terminal and the internet to acquire a first IP address; and configuring the first IP address to a user terminal.
13. The device of claim 8, wherein the dial-up networking module is specifically configured to transparently transmit a data packet sent by the user terminal to the internet, and transparently transmit a data packet sent by the internet to the user terminal.
14. A system for enabling dial-up networking, the system comprising the apparatus of any one of claims 8 to 13, the internet, and a user terminal; wherein,
the internet for providing a wireless network connected with the device;
and the user terminal is used for sending a dial-up networking request to the device.
CN201410337274.XA 2014-07-15 2014-07-15 Method, device and system for realizing dial-up networking Withdrawn CN105323749A (en)

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CN201410337274.XA CN105323749A (en) 2014-07-15 2014-07-15 Method, device and system for realizing dial-up networking
PCT/CN2014/091930 WO2016008250A1 (en) 2014-07-15 2014-11-21 Method, device, system and computer storage medium for realizing dial-up internet access

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Application publication date: 20160210