CN105516394A - DNS (Domain Name System) address management method and terminal - Google Patents
DNS (Domain Name System) address management method and terminal Download PDFInfo
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- CN105516394A CN105516394A CN201610024912.1A CN201610024912A CN105516394A CN 105516394 A CN105516394 A CN 105516394A CN 201610024912 A CN201610024912 A CN 201610024912A CN 105516394 A CN105516394 A CN 105516394A
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- dns address
- 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
- H04L61/45—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]
Abstract
The embodiments of the invention provide a DNS (Domain Name System) address management method and a terminal. The method comprises the steps: acquiring the type of a subscriber identity module (SIM) card mounted in the terminal; determining a first domain name system (DNS) address corresponding to the SIM card according to the type of the SIM card; modifying a default DNS address of the terminal to be the first DNS address, so as to enable the terminal to get on the Internet by using the first DNS address when a normal DNS address cannot be acquired. According to the DNS address management method and the terminal, the condition that the terminal can get on the Internet normally according to the modified default DNS address when the normal DNS address cannot be acquired is achieved.
Description
Technical field
The embodiment of the present invention relates to communication technical field, particularly relates to a kind of dns address management method and terminal.
Background technology
At present, carrier network can be used to surf the Net to make terminal (such as mobile phone, panel computer etc.), general client identification module (SubscriberIdentityModule the is called for short SIM) card installed operator in the terminal and provide.
Carrier network is used to carry out in the process of surfing the Net in terminal, domain name system (the DomainNameSystem that terminal needs the SIM card of installing in acquisition request terminal corresponding, be called for short DNS) address, and realize online by this dns address, when terminal cannot acquisition request to dns address, or when the dns address got is abnormal, the acquiescence dns address in terminal is then used to surf the Net, carry out in the terminal when this acquiescence dns address is production terminal arranging, and this acquiescence dns address dns address that to be the SIM card of default operator corresponding, the dns address corresponding due to the SIM card of different operators is different, when the SIM card of installing in terminal is not the SIM card of this default operator, terminal then cannot use the dns address of this acquiescence to surf the Net, make poor user experience.
Summary of the invention
The embodiment of the present invention provides a kind of dns address management method and terminal, achieves when terminal cannot acquire normal dns address, can normally surf the Net according to amended acquiescence dns address.
First aspect, the embodiment of the present invention provides a kind of dns address management method, is applied to terminal, comprises:
Obtain the type of the client identification module SIM card be arranged in described terminal;
According to the type of described SIM card, determine the first domain name system DNS address that described SIM card is corresponding;
The acquiescence dns address of described terminal is revised as described first dns address, to make described terminal when normal dns address cannot be acquired, uses described first dns address to surf the Net.
Second aspect, the embodiment of the present invention provides a kind of terminal, comprising:
Acquisition module, for obtaining the type of the client identification module SIM card be arranged in described terminal;
Determination module, for the type according to described SIM card, determines the first domain name system DNS address that described SIM card is corresponding;
Modified module, for the acquiescence dns address of described terminal is revised as described first dns address, to make described terminal when acquiring normal dns address, uses described first dns address to surf the Net.
The dns address management method that the embodiment of the present invention provides and terminal, by obtaining the type of the client identification module SIM card of installing in the terminal, and according to the type of SIM card, determine the first dns address that SIM card is corresponding, the acquiescence dns address of terminal is revised as the first dns address, because this first dns address is dns address corresponding to the type of the SIM card of installing in terminal, therefore, when terminal cannot acquire normal dns address, terminal normally can be surfed the Net by carrier network according to this first dns address.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of dns address management method provided by the invention;
Fig. 2 is schematic flow sheet DNS allocation list being carried out to update method provided by the invention;
Fig. 3 is the schematic flow sheet of dns address abnormity prompt method provided by the invention;
Fig. 4 is the terminal interface schematic diagram of dns address abnormity prompt provided by the invention;
Fig. 5 is the structural representation one of terminal provided by the invention;
Fig. 6 is the structural representation two of terminal provided by the invention.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Dns address management method shown in the embodiment of the present invention is applied to terminal, terminal shown in the embodiment of the present invention can install SIM card, and use carrier network to surf the Net by SIM card, this terminal can include but are not limited to the communication equipment such as mobile phone, panel computer, below, by specific embodiment, dns address management method and terminal are described in detail.
Fig. 1 is the schematic flow sheet of dns address management method provided by the invention, and the executive agent of the method is terminal, please refer to Fig. 1, and the method can comprise:
The type of S101, acquisition installation client identification module SIM card in the terminal;
S102, type according to SIM card, determine the first dns address that SIM card is corresponding;
S103, the acquiescence dns address of terminal is revised as the first dns address, to make terminal when normal dns address cannot be acquired, uses the first dns address to surf the Net.
The dns server that different operators uses is different, the dns server that same operator uses in different geographical (such as province, municipality directly under the Central Government) is also different, namely, each operator is at the corresponding different dns server of different geographical, therefore, the type of the SIM card shown in the embodiment of the present invention can be the operator types of different geographical, and such as, the type of SIM card can be Beijing Telecom card, UNICOM of Hebei province card etc.; The SIM card of one type can at least one dns server corresponding, the corresponding dns address of each dns server, therefore, and at least one dns address that the SIM card of a type can be corresponding.
In actual application, terminal first obtains the type of installation SIM card in the terminal, optionally, the type of the SIM card of installing in terminal can be obtained: the integrated circuit card identification code (Integratecircuitcardidentity obtaining SIM card according to implementation feasible as follows, be called for short ICCID), the type of SIM card is determined according to ICCID, in the ICCID of SIM card, include the ownership place (such as province, municipality directly under the Central Government) of operator types and SIM, therefore, can determine according to the ICCID of SIM card the type obtaining SIM card.
After the type determining the SIM card obtaining installing in terminal, the first dns address is determined according to the type of SIM card, optionally, if the corresponding dns address of the type of SIM card, then dns address corresponding for this SIM card is defined as the first dns address, if the corresponding multiple dns address of the type of SIM card, then can be defined as the first dns address by any one dns address in the plurality of dns address; After the first dns address that the type determining to obtain SIM card is corresponding, the acquiescence dns address of terminal is revised as this first dns address.
On terminal is undertaken by carrier network in network process, first terminal needs acquisition request dns address, and surf the Net according to the dns address acquired, when terminal cannot ask to obtain dns address, or when the dns address acquired is abnormal, then surf the Net according to the acquiescence dns address in terminal, in above process, by the amendment of the acquiescence dns address of terminal in order to the first dns address, because this first dns address is dns address corresponding to the type of SIM card, therefore, when terminal cannot acquire normal dns address, terminal normally can be surfed the Net by carrier network according to this first dns address.
It should be noted that, in order to ensure that terminal at any time all can be surfed the Net by carrier network, the scheme shown in Fig. 1 embodiment can be performed when starting up of terminal, certainly, in actual application, any time after powering can perform such scheme, the present invention does not do concrete restriction to this yet.
The dns address management method that the embodiment of the present invention provides, obtain the type of the client identification module SIM card of installing in the terminal, and according to the type of SIM card, determine the first dns address that SIM card is corresponding, the acquiescence dns address of terminal is revised as the first dns address, because this first dns address is dns address corresponding to the type of the SIM card of installing in terminal, therefore, when terminal cannot acquire normal dns address, terminal normally can be surfed the Net by carrier network according to this first dns address.
In the embodiment shown in fig. 1, optionally, can by implementation feasible as follows according to the type of SIM card, determine the first dns address that SIM card is corresponding: obtain the DNS allocation list stored in terminal, DNS allocation list comprises at least one SIM card type and dns address corresponding to each SIM card type, according to the type of SIM card, in DNS allocation list, determine the first dns address that SIM card is corresponding.
In this kind of feasible implementation, store DNS allocation list in terminal, such as, this DNS allocation list can be as shown in table 1:
Table 1
| The type of SIM card | Dns address |
| Beijing Telecom card | 202.96.199.133,202.96.0.133 etc. |
| UNICOM of Beijing blocks | 202.106.196.115,202.106.196.217 etc. |
| Beijing's moving blockage | 211.136.28.228，…… |
| Guangdong Province's telecommunications card | 202.96.128.143，…… |
| UNICOM of Guangdong Province blocks | 210.21.4.130，…… |
| Guangdong Province's moving blockage | 211.139.163.6，…… |
| …… | …… |
It should be noted that, the dns address that the SIM card of each operator of each provinces and cities is corresponding can be comprised in DNS allocation list shown in table 1, the type of the SIM card that terminal can also use according to terminal support determines the content that DNS allocation list comprises, such as, terminal only supports the SIM card using telecommunication type, then only can comprise the dns address that the SIM card of each telecom operators of provinces and cities is corresponding in DNS allocation list.
In actual application, the dns server that operator uses may change, and then the dns address making SIM card corresponding changes, in order to ensure that the dns address that terminal is determined according to the type of SIM normally can be surfed the Net by carrier network, the dns address corresponding to SIM card is needed to upgrade, concrete, can be upgraded the dns address in DNS allocation list by the method shown in Fig. 2 embodiment.
Fig. 2 is schematic flow sheet DNS allocation list being carried out to update method provided by the invention, and the executive agent of the method is terminal, please refer to Fig. 2, and the method can comprise:
S201, send dns address request message to carrier server corresponding to SIM card;
The dns address response message that S202, reception carrier server send, dns address response message comprises the second dns address;
Whether S203, the first dns address judged in DNS allocation list be identical with the second dns address;
If S204 judges that the first dns address in DNS allocation list is not identical with the second dns address, then the first dns address in DNS allocation list is updated to the second dns address.
In actual application, terminal can periodically upgrade DNS allocation list, cycle can be one day, one week etc., the length in cycle can be set according to actual needs, when terminal needs to upgrade DNS allocation list, carrier server corresponding to the terminal SIM card of installing in terminal sends dns address request message, this dns address request message is used for dns address corresponding to this SIM card of acquisition request, carrier server is according to dns address request message, the second dns address corresponding to this operator is sent to terminal, if the corresponding dns address of this operator, then carrier server sends this dns address to terminal, if the corresponding multiple dns address of this operator, any one dns address in multiple dns address then can be sent to terminal.
After terminal receives the second dns address of carrier server transmission, whether the first dns address in terminal judges DNS allocation list is identical with the second dns address that carrier server sends, if identical, then DNS allocation list is not upgraded, if different, then the NDS address in DNS allocation list is updated to the second dns address.
In actual application, in order to ensure that terminal can upgrade in time DNS allocation list, when the dns address that operator is corresponding changes, carrier server corresponding to this operator initiatively can send update notification message to terminal, the dns address after renewal can be comprised in this update notification message, terminal is upgraded the first dns address in DNS allocation list according to update notification message.
Further, carrier server corresponding to the SIM card of installing in terminal can also obtain dns address corresponding to other type SIM card, when the dns address that other types SIM card is corresponding sends change, carrier server also can send update notification message to terminal, and the dns address making terminal corresponding to other types SIM card in DNS allocation list according to update notification message upgrades.
In the method shown in Fig. 2 embodiment, by upgrading the allocation list in terminal, ensure that terminal is correct dns address according to the dns address that DNS allocation list acquires, when terminal cannot acquire normal dns address, according to the first dns address acquired from DNS allocation list, ensure that terminal normally can be surfed the Net by carrier network.
On the basis of Fig. 1-embodiment illustrated in fig. 2, after the acquiescence dns address of terminal is revised as the first dns address by terminal, under the first dns address does not carry out the situation of upgrading in time etc., terminal may still cannot normally be surfed the Net according to the first dns address, in that case, can normally surf the Net to make terminal, prompting message can be generated, and reminding user manually arranges dns address, concrete, please refer to embodiment illustrated in fig. 3.
Fig. 3 is the schematic flow sheet of dns address abnormity prompt method provided by the invention, and the executive agent of the method is terminal, please refer to Fig. 3, and the method can comprise:
S301, detect the state of the first dns address;
S302, when the state determining the first dns address is abnormality, generate dns address abnormity prompt information and dns address change frame;
S303, reception user change the 3rd dns address inputted in frame at DNS, surfed the Net by the 3rd dns address to make terminal.
In method shown in Fig. 3 embodiment, terminal periodically or can detect the state of the first dns address in real time, when the first dns address is abnormality, generate dns address abnormity prompt information and DNS change frame, user can change in frame at DNS and input the 3rd dns address, and terminal is surfed the Net according to the 3rd dns address.
In actual application, optionally, the dns address abnormity prompt information of terminal generation and the terminal interface schematic diagram of dns address change frame can be as shown in Figure 4.
Fig. 4 is the terminal interface schematic diagram of dns address abnormity prompt provided by the invention, please refer to Fig. 4, comprises and reminds region M and setting area N, concrete:
In prompting region M, comprise the abnormal notice of dns address, be that dns address occurs abnormal for the current reason cannot carrying out normal online of informing user terminal, optionally, " details " button can be comprised in prompting region M, user, by carrying out clicking operation to " details " button, to check that abnormal details appears in dns address, can comprise and occur that abnormal dns address, dns address occur abnormal reason and recommend solution etc. in the abnormal details of dns address.
Dns address change frame is comprised at setting area N, user can change in frame at dns address and input the 3rd dns address, after user has inputted, clicking operation can be carried out to " determination " button in setting area, attempt to make terminal being surfed the Net by the 3rd dns address, if the 3rd dns address of user's input still cannot make terminal normally surf the Net, then again generate dns address abnormity prompt information and dns address change frame, until terminal can normally be surfed the Net.
In actual application, when terminal normally cannot be surfed the Net by carrier network, user cannot obtain the reason that cannot normally surf the Net usually, when terminal cannot be surfed the Net extremely due to dns address, by the method shown in Fig. 3 embodiment, terminal can generate dns address abnormity prompt information to user, user is made to obtain the reason that cannot normally surf the Net, and generate dns address change frame, can change in frame at dns address to make user and input correct dns address, and then further ensure that terminal normally can be surfed the Net by carrier network.
Fig. 5 is the structural representation one of terminal provided by the invention, please refer to Fig. 5, and this terminal can comprise:
Acquisition module 501, for obtaining the type of installation client identification module SIM card in the terminal;
Determination module 502, for the type according to SIM card, determines the first domain name system DNS address that SIM card is corresponding;
Modified module 503, for the acquiescence dns address of terminal is revised as the first dns address, to make terminal when acquiring normal dns address, uses the first dns address to surf the Net.
Optionally, determination module 501 specifically may be used for:
Obtain in terminal the DNS allocation list stored, DNS allocation list comprises at least one SIM card type and dns address corresponding to each SIM card type;
According to the type of SIM card, in DNS allocation list, determine the first dns address that SIM card is corresponding.
Fig. 6 is the structural representation two of terminal provided by the invention, on basis embodiment illustrated in fig. 5, please refer to Fig. 6, and this terminal can also comprise:
Sending module 504, sends dns address request message for the carrier server corresponding to SIM card;
First receiver module 505, for receiving the dns address response message that carrier server sends, dns address response message comprises the second dns address;
Whether judge module 506 is identical with the second dns address for judging the first dns address in DNS allocation list;
Update module 507, during for judging that at judge module 506 the first dns address in DNS allocation list is not identical with the second dns address, is updated to the second dns address by the first dns address in DNS allocation list.
Further, this terminal can also comprise:
Detection module 508, after the acquiescence dns address of terminal being revised as the first dns address at modified module, detects the state of the first dns address;
Generation module 509, during for determining that at detection module the state of the first dns address is abnormality, generates dns address abnormity prompt information and dns address change frame;
Second receiver module 510, being changed for receiving user the 3rd dns address inputted in frame, being surfed the Net to make terminal by the 3rd dns address at DNS.
In actual application, optionally, acquisition module 501 specifically may be used for:
Obtain the integrated circuit card identification code ICCID of SIM card;
The type of SIM card is determined according to ICCID.
Terminal shown in the embodiment of the present invention can perform the technical scheme shown in above-mentioned Fig. 1-Fig. 4 embodiment of the method, and it realizes principle and beneficial effect is similar, no longer repeats herein.
One of ordinary skill in the art will appreciate that: all or part of step realizing above-mentioned each embodiment of the method can have been come by the hardware that program command is relevant.Aforesaid program can be stored in a computer read/write memory medium.This program, when performing, performs the step comprising above-mentioned each embodiment of the method; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a dns address management method, is characterized in that, is applied to terminal, comprising:
Obtain the type of the client identification module SIM card be arranged in described terminal;
According to the type of described SIM card, determine the first domain name system DNS address that described SIM card is corresponding;
The acquiescence dns address of described terminal is revised as described first dns address, to make described terminal when normal dns address cannot be acquired, uses described first dns address to surf the Net.
2. method according to claim 1, is characterized in that, the described type according to described SIM card, determines to comprise the first dns address that described SIM card is corresponding:
Obtain the DNS allocation list stored in described terminal, described DNS allocation list comprises at least one SIM card type and dns address corresponding to each described SIM card type;
According to the type of described SIM card, in described DNS allocation list, determine the first dns address that described SIM card is corresponding.
3. method according to claim 2, is characterized in that, described method also comprises:
The carrier server corresponding to described SIM card sends dns address request message;
Receive the dns address response message that described carrier server sends, described dns address response message comprises the second dns address;
Judge that whether described first dns address in described DNS allocation list is identical with described second dns address;
If not, then described first dns address in described DNS allocation list is updated to described second dns address.
4. the method according to any one of claim 1-3, is characterized in that, after the acquiescence dns address of described terminal is revised as described first dns address, also comprises:
Detect the state of described first dns address;
When the state determining described first dns address is abnormality, generate dns address abnormity prompt information and dns address change frame;
Receive user and change the 3rd dns address inputted in frame at described DNS, surfed the Net by described 3rd dns address to make described terminal.
5. the method according to any one of claim 1-3, is characterized in that, the type of the client identification module SIM card of installing in described acquisition terminal, comprising:
Obtain the integrated circuit card identification code ICCID of described SIM card;
The type of described SIM card is determined according to described ICCID.
6. a terminal, is characterized in that, comprising:
Acquisition module, for obtaining the type of the client identification module SIM card be arranged in described terminal;
Determination module, for the type according to described SIM card, determines the first domain name system DNS address that described SIM card is corresponding;
Modified module, for the acquiescence dns address of described terminal is revised as described first dns address, to make described terminal when acquiring normal dns address, uses described first dns address to surf the Net.
7. terminal according to claim 6, is characterized in that, described determination module specifically for:
Obtain the DNS allocation list stored in described terminal, described DNS allocation list comprises at least one SIM card type and dns address corresponding to each described SIM card type;
According to the type of described SIM card, in described DNS allocation list, determine the first dns address that described SIM card is corresponding.
8. terminal according to claim 7, is characterized in that, described terminal also comprises:
Sending module, sends dns address request message for the carrier server corresponding to described SIM card;
First receiver module, for receiving the dns address response message that described carrier server sends, described dns address response message comprises the second dns address;
Whether judge module is identical with described second dns address for judging described first dns address in described DNS allocation list;
Update module, during for judging that at described judge module described first dns address in described DNS allocation list is not identical with described second dns address, is updated to described second dns address by described first dns address in described DNS allocation list.
9. the terminal according to any one of claim 6-8, is characterized in that, described terminal also comprises:
Detection module, after the acquiescence dns address of described terminal being revised as described first dns address at described modified module, detects the state of described first dns address;
Generation module, during for determining that at described detection module the state of described first dns address is abnormality, generates dns address abnormity prompt information and dns address change frame;
Second receiver module, being changed for receiving user the 3rd dns address inputted in frame, being surfed the Net to make described terminal by described 3rd dns address at described DNS.
10. the terminal according to any one of claim 6-8, is characterized in that, described acquisition module specifically for:
Obtain the integrated circuit card identification code ICCID of described SIM card;
The type of described SIM card is determined according to described ICCID.
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| CN105516394B (en) | 2019-12-03 |
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