CN108076162B - Mobile terminal networking method and device - Google Patents
Mobile terminal networking method and device Download PDFInfo
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- CN108076162B CN108076162B CN201611018915.0A CN201611018915A CN108076162B CN 108076162 B CN108076162 B CN 108076162B CN 201611018915 A CN201611018915 A CN 201611018915A CN 108076162 B CN108076162 B CN 108076162B
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- 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
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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
- H04L61/30—Managing network names, e.g. use of aliases or nicknames
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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
- H04L61/45—Network directories; Name-to-address mapping
- H04L61/4505—Network directories; Name-to-address mapping using standardised directories; using standardised directory access protocols
- H04L61/4511—Network directories; Name-to-address mapping using standardised directories; using standardised directory access protocols using domain name system [DNS]
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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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention provides a mobile terminal networking method and a mobile terminal networking device, wherein the method comprises the following steps: when the mobile terminal receives network address information which is allocated to the mobile terminal by a set network, judging whether the network address information is available; and if so, establishing connection with the set network based on the network address information. The mobile terminal networking method and device can effectively improve the safety of the mobile office application installed on the mobile terminal when the mobile office application is connected with an office network, and avoid data leakage of the mobile office application installed on the mobile terminal.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a mobile terminal networking method and apparatus.
Background
With the development of mobile broadband wireless communication, mobile terminals based on 4G and subsequent higher-rate wireless systems are gradually popularized, and are currently permeating towards mobile office aspects of various industries. Mobile offices are gradually becoming the impetus for government agencies, institutions, and enterprises to carry out core capabilities that reduce cost, increase efficiency, and promote business growth. At present, mobile office can be widely applied to multiple fields such as government affairs, finance, medical treatment, public security, traffic and energy, and the informatization level of each field is greatly improved.
Meanwhile, the mobile office application program puts higher requirements on the information security of the mobile terminal, and the mobile terminal provided with the mobile office application program is required to close interface peripherals such as wifi (wireless-fidelity), Bluetooth (Bluetooth), a T-Flash card, a USB (Universal Serial Bus) and the like, and only mobile data network internet access is reserved. The mobile data network can only be connected to the APN (Access Point Name, Access Point) designated by the application program of the mobile office, and does not allow the APNs connected to other networks, so as to ensure that the application program data of the mobile office is not leaked.
However, when a mobile terminal used by an existing mobile office application is inserted into a SIM (Subscriber identity Module) card connected to another network, although a mobile data link is activated through an APN specified by the mobile office application, the mobile network of the mobile terminal automatically activates the mobile data link through an APN of the other network, so that data of the mobile office application is exposed to APNs of other networks, which causes a great security risk.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a mobile terminal networking method and device, and overcome the defect that a mobile office application installed on a mobile terminal in the prior art has potential safety hazard when being connected with an office network.
The technical scheme adopted by the invention is that the mobile terminal networking method comprises the following steps:
when the mobile terminal receives network address information which is allocated to the mobile terminal by a set network, judging whether the network address information is available;
and if so, establishing connection with the set network based on the network address information.
Further, the determining whether the network address information is available specifically includes:
and judging whether the network address information is in a preset network address information range.
Further, before the mobile terminal receives the network address information, the method further includes:
the mobile terminal acquires APN information of an access point of a set network and sends a connection application to the set network based on the APN information of the set network;
deleting the APN information of the mobile terminal except the APN information of the set network.
Further, after acquiring the APN information of the mobile terminal connecting the set network, the method further includes recovering the initial setting of the APN information of the set network if detecting that the APN information of the set network is deleted or modified.
Further, the network address information includes:
inter-network interconnection protocol IP addresses and/or domain name system DNS addresses.
Further, the number of APNs for the set network is one or more.
The invention also provides a mobile terminal networking device, comprising:
the judging module is used for judging whether the network address information is available or not when the mobile terminal receives the network address information which is distributed to the mobile terminal by a set network;
and the connection module is used for establishing connection with the set network based on the network address information if the network address information is available.
Further, the determining whether the network address information is available specifically includes:
and judging whether the network address information is in a preset network address information range.
Further, the apparatus further comprises:
the setting module is used for acquiring APN (access point name) information of a set network before the judging module judges whether the network address information is available, and sending a connection application to the set network based on the APN information of the set network;
deleting the APN information of the mobile terminal except the APN information of the set network.
Further, the apparatus further comprises:
and the protection module is used for recovering the initial setting of the APN information of the set network if detecting that the APN information of the set network is deleted or modified after the APN information of the set network is acquired by the setting module.
Further, the network address information includes:
inter-network interconnection protocol IP addresses and/or domain name system DNS addresses.
Further, the number of APNs for the set network is one or more.
By adopting the technical scheme, the invention at least has the following advantages:
the mobile terminal networking method and device can effectively improve the safety of the mobile office application installed on the mobile terminal when the mobile office application is connected with an office network, and avoid data leakage of the mobile office application installed on the mobile terminal.
Drawings
Fig. 1 is a flowchart of a mobile terminal networking method according to a first embodiment of the present invention;
FIG. 2 is a flowchart of a mobile terminal networking method according to a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a mobile terminal networking device according to a third embodiment of the present invention;
fig. 4 is a schematic structural diagram of a mobile terminal networking device according to a fourth embodiment of the present invention.
Detailed Description
To further explain the technical means and effects of the present invention adopted to achieve the intended purpose, the present invention will be described in detail with reference to the accompanying drawings and preferred embodiments.
A first embodiment of the present invention provides a method for connecting a mobile terminal to a network, as shown in fig. 1, including the following steps:
step S101, when the mobile terminal receives the network address information distributed to the mobile terminal by the set network, judging whether the network address information is available.
Specifically, step S101 includes:
when the mobile terminal receives the network address information which is allocated to the mobile terminal by the set network, judging whether the network address information is in the preset network address information range.
Wherein, the network address information includes: IP (Internet Protocol, Protocol for interconnection between networks) address and/or DNS (Domain Name System) address.
For example, the mobile terminal for policing receives an IP address allocated to the mobile terminal by the policing network, and determines whether the IP address is within a preset IP address range;
if yes, go to step S102;
if not, the mobile terminal used for the police service is forbidden to establish connection with the police service network.
For another example, the mobile terminal for policing receives a DNS address allocated to the mobile terminal by the policing network, and determines whether the DNS address is within a preset DNS address range;
if yes, go to step S102;
if not, the mobile terminal used for the police service is forbidden to establish connection with the police service network.
For another example, the mobile terminal for policing receives the DNS address and the IP address allocated to the mobile terminal by the policing network, determines whether the DNS address is within a preset DNS address range, and determines whether the IP address is within a preset IP address range;
if the DNS address is within the preset DNS address range and the IP address is within the preset IP address range, step S102 is executed;
and if the DNS address is not in the preset DNS address range or the IP address is not in the preset IP address range, forbidding the mobile terminal for the police to establish connection with the police network.
Step S102, if the network address information is available, establishing connection with the set network based on the network address information.
Specifically, step S102 includes:
and if the network address information is in the preset network address information range, establishing connection with the set network based on the network address information.
For example: and if the IP address is in the preset IP address range, establishing connection between the mobile terminal for the police service and the police service network based on the IP address.
For another example: and if the DNS address is in the preset DNS address range, establishing connection between the mobile terminal for police service and a police service network based on the DNS address.
For another example: and if the DNS address is in the preset DNS address range and the IP address is in the preset IP address range, establishing connection between the mobile terminal for the police service and the police service network based on the DNS address and the IP address.
A second embodiment of the present invention provides a method for connecting a mobile terminal to a network, as shown in fig. 2, including the following steps:
step S201, the mobile terminal acquires APN information of a set network and sends a connection application to the set network based on the APN information of the set network.
Specifically, step S201 includes:
the mobile terminal acquires APN information of a set network and sends a connection application to the set network based on the APN information of the set network;
deleting the APN information of the mobile terminal except the APN information of the set network.
For example: the method comprises the steps that a mobile terminal for police service acquires APN information of a police service network and sends a connection application to the police service network based on the APN information of the police service network;
deleting other APN information except the APN information of the police network in the mobile terminal for the police service.
Step S202, if detecting that the APN information of the set network is deleted or modified, restoring the initial setting of the APN information of the set network.
For example: and if the deletion or modification of the APN information of the police network is detected, recovering the initial setting of the APN information of the police network.
In step S203, when the mobile terminal receives the network address information allocated to the mobile terminal by the set network, it determines whether the network address information is available.
Specifically, step S203 includes:
when the mobile terminal receives the network address information which is allocated to the mobile terminal by the set network, judging whether the network address information is in the preset network address information range.
Wherein, the network address information includes: IP (Internet Protocol, Protocol for interconnection between networks) address and/or DNS (Domain Name Server) address.
For example, the mobile terminal for policing receives an IP address allocated to the mobile terminal by the policing network, and determines whether the IP address is within a preset IP address range;
if yes, go to step S204;
if not, the mobile terminal used for the police service is forbidden to establish connection with the police service network.
For another example, the mobile terminal for policing receives a DNS address allocated to the mobile terminal by the policing network, and determines whether the DNS address is within a preset DNS address range;
if yes, go to step S204;
if not, the mobile terminal used for the police service is forbidden to establish connection with the police service network.
For another example, the mobile terminal for policing receives the DNS address and the IP address allocated to the mobile terminal by the policing network, determines whether the DNS address is within a preset DNS address range, and determines whether the IP address is within a preset IP address range;
if the DNS address is within the preset DNS address range and the IP address is within the preset IP address range, step S204 is executed;
and if the DNS address is not in the preset DNS address range or the IP address is not in the preset IP address range, forbidding the mobile terminal for the police to establish connection with the police network.
Step S204, if the network address information is available, establishing connection with the set network based on the network address information.
Specifically, step S204 includes:
and if the network address information is in the preset network address information range, establishing connection with the set network based on the network address information.
For example: and if the IP address is in the preset IP address range, establishing connection between the mobile terminal for the police service and the police service network based on the IP address.
For another example: and if the DNS address is in the preset DNS address range, establishing connection between the mobile terminal for police service and a police service network based on the DNS address.
For another example: and if the DNS address is in the preset DNS address range and the IP address is in the preset IP address range, establishing connection between the mobile terminal for the police service and the police service network based on the DNS address and the IP address.
A third embodiment of the present invention, which is corresponding to the first embodiment, introduces a mobile terminal networking device, as shown in fig. 3, including the following components:
the determining module 300 is configured to determine whether the network address information is available when the mobile terminal receives the network address information allocated to the mobile terminal by the set network.
Specifically, the determining module 300 is configured to:
when the mobile terminal receives the network address information which is allocated to the mobile terminal by the set network, judging whether the network address information is in the preset network address information range.
Wherein, the network address information includes: IP (Internet Protocol, Protocol for interconnection between networks) address and/or DNS (Domain Name System) address.
For example, the determining module 300 is configured to: the mobile terminal for policing receives the IP address allocated to the mobile terminal by the policing network and judges whether the IP address is in a preset IP address range;
if yes, the IP address is sent to the connection module 400;
if not, the mobile terminal used for the police service is forbidden to establish connection with the police service network.
As another example, the determining module 300 is configured to: the method comprises the steps that a mobile terminal for policing receives a DNS address distributed to the mobile terminal by a policing network, and whether the DNS address is in a preset DNS address range is judged;
if yes, the DNS address is sent to the connection module 400;
if not, the mobile terminal used for the police service is forbidden to establish connection with the police service network.
As another example, the determining module 300 is configured to: the method comprises the steps that a mobile terminal for policing receives a DNS address and an IP address which are allocated to the mobile terminal by a policing network, judges whether the DNS address is in a preset DNS address range, and judges whether the IP address is in the preset IP address range;
if the DNS address is within a preset DNS address range and the IP address is within a preset IP address range, sending the IP address and the DNS address to the connection module 400;
and if the DNS address is not in the preset DNS address range or the IP address is not in the preset IP address range, forbidding the mobile terminal for the police to establish connection with the police network.
A connection module 400, configured to establish a connection with a set network based on the network address information if the network address information is available.
Specifically, the connection module 400 is configured to:
and if the network address information is in the preset network address information range, establishing connection with the set network based on the network address information.
For example: a connection module 400, configured to establish a connection between the mobile terminal for police service and the police service network based on the IP address if the IP address is within the preset IP address range.
For another example: a connection module 400, configured to establish, based on the DNS address, a connection between the mobile terminal for police service and the police service network if the DNS address is within a preset DNS address range.
For another example: a connection module 400, configured to establish a connection between the mobile terminal for police and the police network based on the DNS address and the IP address if the DNS address is within a preset DNS address range and the IP address is within a preset IP address range.
A fourth embodiment of the present invention is a mobile terminal networking device corresponding to the second embodiment, and as shown in fig. 4, the fourth embodiment includes the following components:
the setting module 100 is configured to acquire APN information of a set network, and send a connection application to the set network based on the APN information of the set network.
Specifically, a module 100 is provided for:
acquiring APN information of a set network, and sending a connection application to the set network based on the APN information of the set network;
deleting the APN information of the mobile terminal except the APN information of the set network.
For example: the system comprises a setting module 100, a connection request module and a connection request module, wherein the setting module 100 is used for acquiring APN information of a police network and sending a connection request to the police network based on the APN information of the police network;
deleting other APN information except the APN information of the police network in the mobile terminal for the police service.
The protection module 200 is configured to restore the initial setting of the APN information of the set network if deletion or modification of the APN information of the set network is detected.
For example: the protection module 200 is configured to, if deletion or modification of APN information of the police network is detected, restore initial setting of the APN information of the police network.
The determining module 300 is configured to determine whether the network address information is available when the mobile terminal receives the network address information allocated to the mobile terminal by the set network.
Specifically, the determining module 300 is configured to:
when the mobile terminal receives the network address information which is allocated to the mobile terminal by the set network, judging whether the network address information is in the preset network address information range.
Wherein, the network address information includes: IP (Internet Protocol, Protocol for interconnection between networks) address and/or DNS (Domain Name System) address.
For example, the determining module 300 is configured to: the mobile terminal for policing receives the IP address allocated to the mobile terminal by the policing network and judges whether the IP address is in a preset IP address range;
if yes, the IP address is sent to the connection module 400;
if not, the mobile terminal used for the police service is forbidden to establish connection with the police service network.
As another example, the determining module 300 is configured to: the method comprises the steps that a mobile terminal for policing receives a DNS address distributed to the mobile terminal by a policing network, and whether the DNS address is in a preset DNS address range is judged;
if yes, the DNS address is sent to the connection module 400;
if not, the mobile terminal used for the police service is forbidden to establish connection with the police service network.
As another example, the determining module 300 is configured to: the method comprises the steps that a mobile terminal for policing receives a DNS address and an IP address which are allocated to the mobile terminal by a policing network, judges whether the DNS address is in a preset DNS address range, and judges whether the IP address is in the preset IP address range;
if the DNS address is within a preset DNS address range and the IP address is within a preset IP address range, sending the IP address and the DNS address to the connection module 400;
and if the DNS address is not in the preset DNS address range or the IP address is not in the preset IP address range, forbidding the mobile terminal for the police to establish connection with the police network.
A connection module 400, configured to establish a connection with a set network based on the network address information if the network address information is available.
Specifically, the connection module 400 is configured to:
and if the network address information is in the preset network address information range, establishing connection with the set network based on the network address information.
For example: a connection module 400, configured to establish a connection between the mobile terminal for police service and the police service network based on the IP address if the IP address is within the preset IP address range.
For another example: a connection module 400, configured to establish, based on the DNS address, a connection between the mobile terminal for police service and the police service network if the DNS address is within a preset DNS address range.
For another example: a connection module 400, configured to establish a connection between the mobile terminal for police and the police network based on the DNS address and the IP address if the DNS address is within a preset DNS address range and the IP address is within a preset IP address range.
While the invention has been described in connection with specific embodiments thereof, it is to be understood that it is intended by the appended drawings and description that the invention may be embodied in other specific forms without departing from the spirit or scope of the invention.
Claims (6)
1. A mobile terminal networking method is characterized by comprising the following steps:
when the mobile terminal receives network address information which is allocated to the mobile terminal by a set network, judging whether the network address information is available;
if so, establishing connection with the set network based on the network address information;
before the mobile terminal receives the network address information, the method further includes:
the mobile terminal acquires APN information of an access point of a set network and sends a connection application to the set network based on the APN information of the set network;
deleting other APN information except the APN information of the set network in the mobile terminal;
after acquiring the APN information of the set network, the method further comprises the step of recovering the initial setting of the APN information of the set network if the deletion or modification of the APN information of the set network is detected.
2. The method according to claim 1, wherein the determining whether the network address information is available specifically includes:
and judging whether the network address information is in a preset network address information range.
3. The method of claim 1, wherein the network address information comprises:
inter-network interconnection protocol IP addresses and/or domain name system DNS addresses.
4. A mobile terminal networking device, comprising:
the judging module is used for judging whether the network address information is available or not when the mobile terminal receives the network address information which is distributed to the mobile terminal by a set network;
the connection module is used for establishing connection with the set network based on the network address information if the network address information is available;
the setting module is used for acquiring APN (access point name) information of a set network before the judging module judges whether the network address information is available, and sending a connection application to the set network based on the APN information of the set network;
deleting other APN information except the APN information of the set network in the mobile terminal;
and the protection module is used for recovering the initial setting of the APN information of the set network if detecting that the APN information of the set network is deleted or modified after the APN information of the set network is acquired by the setting module.
5. The apparatus according to claim 4, wherein the determining whether the network address information is available specifically includes:
and judging whether the network address information is in a preset network address information range.
6. The apparatus of claim 4, wherein the network address information comprises:
inter-network interconnection protocol IP addresses and/or domain name system DNS addresses.
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