CN113132219B - Network quick access method for Internet of things terminal and Internet of things network device - Google Patents
Network quick access method for Internet of things terminal and Internet of things network device Download PDFInfo
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- CN113132219B CN113132219B CN202110324287.3A CN202110324287A CN113132219B CN 113132219 B CN113132219 B CN 113132219B CN 202110324287 A CN202110324287 A CN 202110324287A CN 113132219 B CN113132219 B CN 113132219B
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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
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
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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
- H04L61/09—Mapping addresses
- H04L61/10—Mapping addresses of different types
- H04L61/103—Mapping addresses of different types across network layers, e.g. resolution of network layer into physical layer addresses or address resolution protocol [ARP]
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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Abstract
The invention relates to a network quick access method for an Internet of things terminal and an Internet of things network device, and the network quick access method comprises a main access Internet of things terminal, an accessed Internet of things terminal, an operator gateway, an Internet of things network device, a target server, a root domain name server, a top level domain name server and an authoritative domain name server, wherein the Internet of things network device comprises an Internet of things gateway and a local cache server, the Internet of things gateway is provided with a virtual Internet of things intranet routing gateway and a virtual Internet of things extranet routing gateway, when the main access Internet of things terminal sends an access request, the Internet of things network device is used for analyzing to obtain a corresponding IP address, then the virtual Internet of things extranet routing gateway of the Internet of things gateway is used for accessing a public network, and the virtual Internet of things intranet routing gateway of the Internet of things gateway is used for accessing the Internet of things terminal. The invention improves the speed of the terminal equipment of the Internet of things accessing the public network and the network access speed of the terminal equipment of the Internet of things at the same time, and improves the user experience effect of the terminal equipment of the Internet of things.
Description
Technical Field
The invention relates to a network quick access method for an Internet of things terminal and an Internet of things network device, and belongs to the technical field of computers.
Background
With the development of computer technology, the appearance of the internet brings great convenience to modern life, and more users can browse different webpage information on line by using mobile terminal equipment. In a traditional web browsing mode, a web page requested by a user is opened mainly in a domain name resolution mode. A Domain Name System (abbreviated DNS) is a core service of the Internet, and serves as a distributed database that can map Domain names and IP addresses (Internet Protocol addresses), i.e., Internet Protocol addresses, to each other, so that a person can access the Internet more conveniently. However, for the network access request of the terminal device of the internet of things, the traditional domain name resolution mode can only meet the access requirements of the terminal device of the internet of things on the public network IP and the domain name, and the access requirements of the terminal device of the internet of things, that is, the access requirements of the terminal device of the internet of things on the terminal device of the internet of things, cannot be met by the traditional domain name resolution mode, and at this time, a domain name resolution mode applying network access of the terminal device of the internet of things needs to be designed to meet the access requirements of the terminal device of the internet of things on the public network IP and the domain name and on the terminal of the internet of things.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a network quick access method for an internet of things terminal and an internet of things network device.
The technical scheme adopted by the invention for solving the problems is as follows: a network quick access method for a terminal of the Internet of things is characterized by comprising the following steps:
firstly, a network access request of a main access internet of things terminal is acquired by an internet of things network device after passing through an operator gateway;
secondly, the network device of the internet of things identifies and analyzes the acquired network access request to obtain a specific object of the network access request;
finally, according to the concrete object of the network access request, the network access is carried out by utilizing the network device of the Internet of things, and the concrete steps are as follows:
when the specific object of the network access request is the IP address of the Internet of things terminal, directly accessing the accessed Internet of things terminal through an Internet of things gateway of the Internet of things network device and an operator gateway;
when the specific object of the network access request is an internet of things terminal domain name, a local cache server of the internet of things network device is directly inquired to obtain an IP address corresponding to the internet of things terminal domain name, and then the obtained IP address is utilized to access the accessed internet of things terminal through an internet of things gateway of the internet of things network device and an operator gateway;
when the specific object of the network access request is a public network IP address, directly accessing a target server through an Internet of things gateway of the Internet of things network device;
when the specific object of the network access request is a public network domain name, the public network domain name is analyzed by using an internet of things gateway of the internet of things network device, an IP address corresponding to the public network domain name is obtained, meanwhile, the analysis record of the public network domain name is stored in a local cache server of the internet of things network device, and then the target server is accessed through the internet of things gateway of the internet of things network device by using the obtained IP address.
Further, the internet of things network device comprises an internet of things gateway and a local cache server, wherein the internet of things gateway is used for analyzing the network access request and accessing the specific network access object, and the local cache server is used for storing the terminal domain name of the internet of things, the IP address corresponding to the terminal domain name of the internet of things and the analysis record of the public network domain name.
Further, the internet of things gateway is provided with a virtual internet of things intranet routing gateway and a virtual internet of things extranet routing gateway, the virtual internet of things intranet routing gateway is used for accessing an internet of things terminal domain name and an internet of things terminal IP address, and the virtual internet of things extranet routing gateway is used for accessing a public network domain name and a public network IP address.
Further, when the specific object of the network access request is the IP address of the internet of things terminal, the access to the accessed internet of things terminal is performed directly through the virtual internet of things intranet routing gateway of the internet of things gateway and through the operator gateway.
Further, when the specific object of the network access request is the terminal domain name of the internet of things, the local cache server is queried to obtain the IP address corresponding to the terminal domain name of the internet of things, and then the obtained IP address is used to access the accessed terminal of the internet of things through the virtual intranet routing gateway of the internet of things and the operator gateway.
Further, when the specific object of the network access request is a public network IP address, the target server is accessed directly through a virtual internet of things outer network routing gateway of the internet of things gateway.
Further, when the specific object of the network access request is a public network domain name, the local cache server is queried to obtain an IP address corresponding to the public network domain name, and then the target server is accessed through a virtual internet of things outer network routing gateway of the internet of things gateway.
Further, when the specific object of the network access request is a public network domain name, firstly, a public network domain name resolution record stored in a local cache server is inquired, and when no historical resolution record of the public network domain name exists, the public network domain name needs to be resolved and the resolution record is stored in the local cache server; when the history analysis record of the public network domain name exists, the IP address of the public network domain name is directly obtained by inquiring the local cache server.
Compared with the prior art, the invention has the following advantages and effects: (1) by arranging the virtual internet of things internal network routing gateway and the virtual internet of things external network routing gateway in the internet of things gateway, the technical problem that the internet of things terminal equipment cannot simultaneously access the public network IP and the domain name and the internet of things terminal IP is solved. (2) The domain name information and the access records which are analyzed by the local cache server are stored, so that the network access speed of the terminal of the main access internet of things is greatly improved.
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In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic diagram of a network system of a network quick access method for an internet of things terminal according to an embodiment of the present invention.
Fig. 2 is a flowchart of a network quick access method for a domain name of an internet of things terminal and an IP of the internet of things terminal in the embodiment of the present invention.
Fig. 3 is a flowchart of a network quick access method for a public network domain name and a public network IP according to an embodiment of the present invention.
Detailed Description
For the purpose of better understanding of the objects, technical solutions and advantages of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and that the invention is not limited to the following embodiments.
In this embodiment, fig. 1 is a network system when an internet of things terminal accesses a network, and includes a main access internet of things terminal 01, an accessed internet of things terminal 02, an operator gateway 03, an internet of things network device 04, a target server 05, a root domain name server 06, a top-level domain name server 07, and an authoritative domain name server 08; the internet of things network device 04 comprises an internet of things gateway 041 and a local cache server 042, the internet of things gateway 041 is used for analyzing a network access request and accessing a specific network access object, and the local cache server 042 is used for storing an internet of things terminal domain name and an analysis record of an IP address and a public network domain name corresponding to the internet of things terminal domain name; the internet of things gateway 041 is provided with a virtual internet of things intranet routing gateway and a virtual internet of things extranet routing gateway, the virtual internet of things intranet routing gateway is used for accessing an internet of things terminal domain name and an internet of things terminal IP address, and the virtual internet of things extranet routing gateway is used for accessing a public network domain name and a public network IP address.
The network quick access method related to the embodiment is as follows:
when the specific object of the network access request is the terminal domain name of the internet of things, referring to fig. 2, reference numerals 1 to 8 in fig. 2 are the network access sequence at this time, and the specific steps are as follows:
firstly, a network access request of a main access internet-of-things terminal 01 is acquired by an internet-of-things gateway 041 of an internet-of-things network device 04 after passing through an operator gateway 03;
secondly, the internet of things gateway 041 identifies and analyzes the acquired network access request to obtain a specific object of the network access request, which is an internet of things terminal domain name;
finally, the local cache server 042 is directly queried to obtain the IP address corresponding to the domain name of the internet of things terminal, and then the obtained IP address is used to access the accessed internet of things terminal 02 through the virtual internet of things intranet routing gateway of the internet of things gateway 041 and the operator gateway 03.
When the specific object of the network access request is the IP address of the terminal of the Internet of things, the specific steps are as follows:
firstly, a network access request of a main access internet-of-things terminal 01 is acquired by an internet-of-things gateway 041 of an internet-of-things network device 04 after passing through an operator gateway 03;
secondly, the internet of things gateway 041 identifies and analyzes the acquired network access request to obtain a specific object of the network access request, which is an internet of things terminal IP address;
and finally, directly accessing the accessed internet of things terminal 02 through the virtual internet of things intranet routing gateway of the internet of things gateway 041 and the operator gateway 03.
When the specific object of the network access request is a public network domain name, referring to fig. 3, reference numerals 1 to 14 in fig. 3 are the network access sequence at this time, and the specific steps are as follows:
firstly, a network access request of a main access internet-of-things terminal 01 is acquired by an internet-of-things gateway 041 of an internet-of-things network device 04 after passing through an operator gateway 03;
secondly, the internet of things gateway 041 identifies and analyzes the acquired network access request to obtain a specific object of the network access request as a public network domain name;
finally, inquiring the public network domain name resolution records historically stored in the local cache server 042, and judging whether the local cache server 042 stores the historical resolution records of the public network domain name or not;
if the historical resolution record of the public network domain name does not exist, the public network domain name needs to be resolved, at this time, the root domain name server 06, the top-level domain name server 07 and the authoritative domain name server 08 are sequentially inquired to obtain the corresponding IP address, the resolution record of the IP address corresponding to the public network domain name is stored in the local cache server 042, and meanwhile, the target server 05 is accessed through the virtual internet of things outer network routing gateway of the internet of things gateway 041 by using the obtained IP address.
If the history analysis record of the public network domain name exists, the public network domain name does not need to be analyzed, at this time, the local cache server 042 is directly inquired to obtain the IP address of the public network domain name, and then the obtained IP address is used for accessing the target server 05 through the virtual internet of things external network routing gateway of the internet of things gateway 041.
When the specific object of the network access request is a public network IP address, the specific steps are as follows:
firstly, a network access request of a main access internet-of-things terminal 01 is acquired by an internet-of-things gateway 041 of an internet-of-things network device 04 after passing through an operator gateway 03;
secondly, the internet of things gateway 041 identifies and analyzes the acquired network access request to obtain a specific object of the network access request as a public network IP address;
finally, the target server 05 is accessed directly through the virtual internet of things external network routing gateway of the internet of things gateway 041.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above contents described in the present specification are only illustrations for the patent of the present invention. All equivalent or simple changes in the structure, method, characteristics and principles of the inventive concept are included in the scope of the present patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the technical content of the present patent or exceeding the scope of the claims as defined by the present patent.
Claims (8)
1. A network quick access method for a terminal of the Internet of things is characterized by comprising the following steps:
firstly, a network access request of a main access internet of things terminal is acquired by an internet of things network device after passing through an operator gateway;
secondly, the network device of the internet of things identifies and analyzes the acquired network access request to obtain a specific object of the network access request;
finally, according to the concrete object of the network access request, the network access is carried out by utilizing the network device of the Internet of things, and the concrete steps are as follows:
when the specific object of the network access request is the IP address of the Internet of things terminal, directly accessing the accessed Internet of things terminal through an Internet of things gateway of the Internet of things network device and an operator gateway;
when the specific object of the network access request is an internet of things terminal domain name, directly querying a local cache server of the internet of things network device to obtain an IP address corresponding to the internet of things terminal domain name, and then accessing the accessed internet of things terminal through an internet of things gateway of the internet of things network device and an operator gateway by using the obtained IP address;
when the specific object of the network access request is a public network IP address, directly accessing the target server through an Internet of things gateway of the Internet of things network device;
when the specific object of the network access request is a public network domain name, the public network domain name is analyzed by using an internet of things gateway of the internet of things network device, an IP address corresponding to the public network domain name is obtained, meanwhile, the analysis record of the public network domain name is stored in a local cache server of the internet of things network device, and then the target server is accessed through the internet of things gateway of the internet of things network device by using the obtained IP address.
2. The network quick access method for the internet of things terminal according to claim 1, wherein the internet of things network device comprises an internet of things gateway and a local cache server, the internet of things gateway is used for analyzing the network access request and accessing the specific network access object, and the local cache server is used for storing the domain name of the internet of things terminal and the analysis records of the IP address and the public network domain name corresponding to the domain name of the internet of things terminal.
3. The network quick access method for the terminal of the internet of things as claimed in claim 2, wherein the internet of things gateway is provided with a virtual internet of things internal network routing gateway and a virtual internet of things external network routing gateway, the virtual internet of things internal network routing gateway is used for accessing the terminal domain name and the terminal IP address of the internet of things, and the virtual internet of things external network routing gateway is used for accessing the public network domain name and the public network IP address.
4. The network quick access method for the terminal of the internet of things as claimed in claim 3, wherein when the specific object of the network access request is the IP address of the terminal of the internet of things, the terminal of the internet of things to be accessed is accessed directly through the virtual intranet routing gateway of the internet of things and through the operator gateway.
5. The network quick access method for the terminal of the internet of things as claimed in claim 3, wherein when a specific object of the network access request is the terminal domain name of the internet of things, the local cache server is queried to obtain the IP address corresponding to the terminal domain name of the internet of things, and then the obtained IP address is utilized to access the terminal of the accessed internet of things through the virtual internet of things intranet routing gateway of the internet of things and the operator gateway.
6. The network quick access method for the terminal of the internet of things as claimed in claim 3, wherein when the specific object of the network access request is a public network IP address, the target server is accessed directly through a virtual internet of things outer network routing gateway of the internet of things gateway.
7. The network quick access method for the terminal of the internet of things as claimed in claim 3, wherein when the specific object of the network access request is a public network domain name, the local cache server is queried to obtain an IP address corresponding to the public network domain name, and then the target server is accessed through a virtual internet of things outer network routing gateway of the internet of things gateway.
8. The network quick access method for the internet of things terminal according to claim 7, wherein when a specific object of the network access request is a public network domain name, a public network domain name resolution record stored in a local cache server is firstly inquired, and when no historical resolution record of the public network domain name exists, the public network domain name needs to be resolved and the resolution record is stored in the local cache server in the next step; when the history analysis record of the public network domain name exists, the IP address of the public network domain name is directly obtained by inquiring the local cache server.
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