CN112615946A - Terminal monitoring method and device and storage medium - Google Patents
Terminal monitoring method and device and storage medium Download PDFInfo
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- CN112615946A CN112615946A CN202011548390.8A CN202011548390A CN112615946A CN 112615946 A CN112615946 A CN 112615946A CN 202011548390 A CN202011548390 A CN 202011548390A CN 112615946 A CN112615946 A CN 112615946A
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- public network
- network server
- control instruction
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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
- H04L61/25—Mapping addresses of the same type
- H04L61/2503—Translation of Internet protocol [IP] addresses
- H04L61/256—NAT traversal
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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
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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
- H04L61/25—Mapping addresses of the same type
- H04L61/2503—Translation of Internet protocol [IP] addresses
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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
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/141—Setup of application sessions
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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
- H04L67/14—Session management
- H04L67/143—Termination or inactivation of sessions, e.g. event-controlled end of session
- H04L67/145—Termination or inactivation of sessions, e.g. event-controlled end of session avoiding end of session, e.g. keep-alive, heartbeats, resumption message or wake-up for inactive or interrupted session
Abstract
The invention discloses a terminal monitoring method, a device and a storage medium, wherein the method comprises the following steps: the method comprises the steps that an intranet device determines an IP address of a public network server and sends a connection request to the public network server based on the IP address; the connection request is used for establishing a connection relation with a public network server; receiving request reply information sent by the public network server; the request reply information carries a control instruction; and determining a control instruction and executing the operation corresponding to the control instruction.
Description
Technical Field
The present invention relates to communications technologies, and in particular, to a terminal monitoring method, apparatus, and storage medium.
Background
In the use scene of enterprises, operators at different levels and families, a large amount of data of local area network equipment needs to be uploaded to a public network server for management, and the public network server also needs to control the local area network equipment. Therefore, the device of each node needs to penetrate through the multilayer NAT, and the public network server needs to penetrate through the multilayer NAT in a backward direction to configure the device. For example, the UPNP protocol can only penetrate one layer of NAT and needs NAT routing to support the UPNP protocol, and in our intranet environment, there are several layers of NAT, and the current technology is limited.
Disclosure of Invention
In order to solve the existing technical problem, embodiments of the present invention provide a terminal monitoring method, apparatus and storage medium. The technical scheme of the invention is realized as follows:
the embodiment of the invention discloses a terminal monitoring method which is applied to intranet equipment and comprises the following steps:
determining an IP address of a public network server, and sending a connection request to the public network server based on the IP address; the connection request is used for establishing a connection relation with a public network server;
receiving request reply information sent by the public network server; the request reply information carries a control instruction;
and determining a control instruction and executing the operation corresponding to the control instruction.
Further, the determining the IP address of the public network server includes:
and resolving the preset domain name address of the public network server through the DNS service to obtain the IP address of the public network server.
Further, the sending the connection request to the public network server includes:
sending heartbeat data packets to the public network server according to a preset time interval;
correspondingly, the receiving of the request reply message sent by the public network server includes:
and receiving a heartbeat reply data packet sent by the public network server, wherein the heartbeat reply data packet carries a control instruction.
Further, the determining the control instruction includes: the intranet equipment analyzes the heartbeat reply data packet, determines a corresponding control instruction and executes the control instruction;
the method further comprises the following steps: and sending an instruction execution result to the public network server.
The embodiment of the invention discloses a terminal monitoring method which is applied to a public network server and comprises the following steps:
receiving a connection request from intranet equipment; the connection request is used for establishing a connection relation with a public network server;
establishing a connection relation based on the connection request, and sending request reply information to the intranet equipment; the request reply information carries a control instruction.
Further, the receiving a connection request from the intranet device includes:
receiving a heartbeat data packet sent by the intranet equipment according to a preset time interval;
correspondingly, the sending of the request reply message to the intranet device includes:
and sending a heartbeat reply data packet to the intranet equipment, wherein the heartbeat reply data packet carries a control instruction.
Further, the method further comprises:
receiving a control instruction execution result;
and performing data management on the control instruction result.
The embodiment of the invention discloses a terminal monitoring device, which is applied to intranet equipment and comprises the following components:
the first processing module is used for determining the IP address of a public network server and sending a connection request to the public network server based on the IP address; the connection request is used for establishing a connection relation with a public network server;
the second processing module is used for receiving request reply information sent by the public network server; the request reply information carries a control instruction;
and the third processing module is used for determining the control instruction and executing the operation corresponding to the control instruction.
The embodiment of the invention discloses a terminal monitoring device, which is applied to a server and comprises the following components: the fourth processing module is used for receiving a connection request from the intranet equipment; the connection request is used for establishing a connection relation with a public network server;
the fifth processing module is used for establishing a connection relation based on the connection request and sending request reply information to the intranet equipment; the request reply information carries a control instruction.
The embodiment of the invention discloses an electronic device, which comprises: a processor and a memory for storing a computer program operable on the processor, wherein the processor is configured to execute the steps of the method of any of the intranet device sides or the steps of the method of any of the business server sides when the processor is executing the computer program.
The embodiment of the invention discloses a storage medium, wherein a computer program is stored on the storage medium, and the computer program realizes the steps of any method on the intranet equipment side when being executed by a processor or realizes the steps of any method on the official service server side when being executed by the processor.
According to the terminal monitoring method, the terminal monitoring device and the storage medium provided by the embodiment of the invention, the intranet equipment determines the IP address of the public network server and sends a connection request to the public network server based on the IP address; the connection request is used for establishing a connection relation with a public network server; receiving request reply information sent by the public network server; the request reply information carries a control instruction; and determining a control instruction and executing the operation corresponding to the control instruction. Correspondingly, the public network server receives a connection request from the intranet equipment; the connection request is used for establishing a connection relation with a public network server; establishing a connection relation based on the connection request, and sending request reply information to the intranet equipment; the request reply information carries a control instruction. Thus, the intranet equipment can penetrate through the multi-layer NAT without being limited by the protocol supported by the intermediate equipment, and meanwhile, the reverse penetration of the public network server is supported.
Drawings
Fig. 1 is a schematic flow chart of a first terminal monitoring method according to the present invention;
fig. 2 is a schematic flow chart of a second terminal monitoring method according to the present invention;
FIG. 3 is a schematic diagram of a terminal monitoring system of the present invention;
fig. 4 is a schematic flow chart of a third terminal monitoring method according to the present invention;
FIG. 5 is a schematic diagram of a first terminal monitoring device according to the present invention;
fig. 6 is a schematic diagram of a second terminal monitoring device according to the present invention.
Detailed Description
In various embodiments of the present invention, an intranet device determines an IP (Internet Protocol) address of a public network server, and sends a connection request to the public network server based on the IP address; the connection request is used for establishing a connection relation with a public network server; receiving request reply information sent by the public network server; the request reply information carries a control instruction; and determining a control instruction and executing the operation corresponding to the control instruction. Correspondingly, the public network server receives a connection request from the intranet equipment; the connection request is used for establishing a connection relation with a public network server; establishing a connection relation based on the connection request, and sending request reply information to the intranet equipment; the request reply information carries a control instruction.
The present application will be described in further detail with reference to the following drawings and specific embodiments.
Fig. 1 is a schematic flow chart of a first terminal monitoring method according to the present invention; as shown in fig. 1, a terminal monitoring method is applied to an intranet device, where the intranet device refers to a terminal device having a Network Address Translation (NAT) gateway; the method comprises the following steps:
102, receiving request reply information sent by the public network server; the request reply information carries a control instruction;
and 103, determining a control instruction and executing an operation corresponding to the control instruction.
Specifically, the determining the IP address of the public network server includes:
and resolving the preset domain name address of the public network server through the DNS service to obtain the IP address of the public network server.
Specifically, the intranet device first obtains an IP address (the IP address of the intranet device itself), and then has the capability of accessing the network, and then can resolve the domain name address of the preset public network server stored in the intranet device through the DNS service to obtain the IP address of the public network server.
Specifically, the sending of the connection request to the public network server includes:
sending heartbeat data packets to the public network server according to a preset time interval;
correspondingly, the receiving of the request reply message sent by the public network server includes:
and receiving a heartbeat reply data packet sent by the public network server, wherein the heartbeat reply data packet carries a control instruction.
Wherein the time interval may be set to 5 seconds, 6 seconds … … 10 seconds, etc.; therefore, the heartbeat data packet is sent to the public network server at preset time intervals, and the effect of controlling the intranet equipment in near real time can be achieved. Of course, other time intervals can be set, and are not limited herein.
In the embodiment of the invention, considering that the heartbeat data packet can penetrate through the multilayer NAT without being limited by the protocol supported by the intermediate equipment, the heartbeat data packet is used as a carrier of a control instruction, so that the intranet equipment can penetrate through the multilayer NAT without being limited by the protocol supported by the intermediate equipment and simultaneously supports the reverse penetration of the public network server.
Specifically, the determining the control instruction includes: the intranet equipment analyzes the heartbeat reply data packet, determines a corresponding control instruction and executes the control instruction;
the method further comprises the following steps: and sending an instruction execution result to the public network server.
Here, the intranet device may store a corresponding relationship between the control instruction and an operation specifically performed to execute the control instruction, and the same public network server may also store such a corresponding relationship, and based on this corresponding relationship, the control of the public service server on the intranet device may be implemented.
The control command may be any command, for example, requesting the intranet device to send certain data.
Fig. 2 is a schematic flow chart of a second terminal monitoring method according to the present invention; as shown in fig. 2, a terminal monitoring method is applied to a public network server, and the method includes:
Specifically, the receiving of the connection request from the intranet device includes:
receiving a heartbeat data packet sent by the intranet equipment according to a preset time interval;
correspondingly, the sending of the request reply message to the intranet device includes:
and sending a heartbeat reply data packet to the intranet equipment, wherein the heartbeat reply data packet carries a control instruction.
Specifically, the method further comprises:
receiving a control instruction execution result;
and performing data management on the control instruction result.
FIG. 3 is a schematic diagram of a terminal monitoring system of the present invention; as shown in fig. 3, the system includes: an intranet device and a public network server; and realizing terminal monitoring by using a NAT reverse penetration method.
The NAT reverse penetration method is applied to the following scenes: the current intranet environment can only enable intranet equipment to actively access a public network server, and the public network server cannot find the intranet equipment due to the existence of NAT, so that the intranet equipment cannot be actively controlled; the method refers to a method for controlling a designated intranet device by the public network server shown in fig. 1 and 2.
The public network server is a server with a public network IP address and is used for data management and equipment management.
The intranet equipment is a terminal equipment behind the NAT gateway, and refers to equipment capable of actively sending a data packet to a public network and receiving a reply message.
The NAT is configured to convert an internal private IP address into a globally unique IP address when an internal network needs to communicate with an external network, so that the problem of insufficient IP addresses can be solved, and intranet equipment can be protected.
Fig. 4 is a schematic flow chart of a third terminal monitoring method according to the present invention; as shown in fig. 4, the present invention performs the following steps:
after the intranet equipment acquires the IP address, resolving the preset domain name address of the public network server through DNS service to obtain the IP address of the public network server;
after the intranet equipment obtains the IP address of the public network server, heartbeat data packets are sent to the public network server every 5 seconds;
after receiving the heartbeat packet, the public network server establishes connection and replies a corresponding data packet to corresponding equipment to indicate that the heartbeat packet is received;
the public network server adds corresponding instructions to the corresponding intranet equipment in the heartbeat reply data packet;
the intranet equipment analyzes the corresponding instruction type and actively executes the instruction of the server;
returning the instruction execution result to the public network server;
and the public network server receives the returned result and then performs data management.
FIG. 5 is a schematic diagram of a first terminal monitoring device according to the present invention; as shown in fig. 5, a terminal monitoring apparatus applied to an intranet device includes:
the first processing module is used for determining the IP address of a public network server and sending a connection request to the public network server based on the IP address; the connection request is used for establishing a connection relation with a public network server;
the second processing module is used for receiving request reply information sent by the public network server; the request reply information carries a control instruction;
and the third processing module is used for determining the control instruction and executing the operation corresponding to the control instruction.
Specifically, the first processing module is configured to resolve a preset domain name address of the public network server through the DNS service to obtain an IP address of the public network server.
Specifically, the first processing module is configured to send a heartbeat data packet to the public network server according to a preset time interval;
correspondingly, the second processing module is configured to receive a heartbeat reply data packet sent by the public network server, where the heartbeat reply data packet carries a control instruction.
Specifically, the third processing module is configured to analyze the heartbeat reply data packet, determine a corresponding control instruction, and execute the control instruction by the intranet device;
the third processing module is further configured to send an instruction execution result to the public network server.
FIG. 6 is a diagram of a second terminal monitoring device according to the present invention; as shown in fig. 6, a terminal monitoring apparatus applied to a server includes:
the fourth processing module is used for receiving a connection request from the intranet equipment; the connection request is used for establishing a connection relation with a public network server;
the fifth processing module is used for establishing a connection relation based on the connection request and sending request reply information to the intranet equipment; the request reply information carries a control instruction.
Specifically, the fourth processing module is configured to receive a heartbeat data packet sent by the intranet device according to a preset time interval;
correspondingly, the fifth processing module is configured to send a heartbeat reply data packet to the intranet device, where the heartbeat reply data packet carries a control instruction.
Specifically, the apparatus further comprises: the sixth processing module is used for receiving the execution result of the control instruction; and performing data management on the control instruction result.
Based on the hardware implementation of the above device, an embodiment of the present application further provides an electronic device, where the electronic device includes a memory, a processor, and a computer program stored in the memory and executable on the processor;
when the electronic equipment is intranet equipment, the method provided by one or more technical schemes on the intranet equipment side is realized when a processor located in the electronic equipment executes the program.
When the electronic equipment is a public network server, the method provided by one or more technical schemes on the public network server side is realized when the processor positioned in the electronic equipment executes the program.
The method disclosed in the embodiments of the present application may be applied to a processor, or may be implemented by a processor. The processor may be an integrated circuit chip having signal processing capabilities.
The embodiment of the application also provides a storage medium, in particular a computer storage medium, and more particularly a computer readable storage medium. Having stored thereon computer instructions, i.e., a computer program;
when the method is applied to the intranet equipment, the computer instructions are executed by the processor, and the method is provided by one or more technical schemes on the intranet equipment side.
When the method is applied to a public network server, the computer instruction is executed by a processor, and the method is provided by one or more technical schemes on the public network server side.
In the several embodiments provided in the present application, it should be understood that the disclosed method and intelligent device may be implemented in other ways. The above-described device embodiments are merely illustrative, for example, the division of the unit is only a logical functional division, and there may be other division ways in actual implementation, such as: multiple units or components may be combined, or may be integrated into another system, or some features may be omitted, or not implemented. In addition, the coupling, direct coupling or communication connection between the components shown or discussed may be through some interfaces, and the indirect coupling or communication connection between the devices or units may be electrical, mechanical or other forms.
The technical means described in the embodiments of the present application may be arbitrarily combined without conflict.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application.
Claims (11)
1. A terminal monitoring method is characterized by being applied to intranet equipment, and comprises the following steps:
determining an IP address of a public network server, and sending a connection request to the public network server based on the IP address; the connection request is used for establishing a connection relation with a public network server;
receiving request reply information sent by the public network server; the request reply information carries a control instruction;
and determining a control instruction and executing the operation corresponding to the control instruction.
2. The method of claim 1, wherein determining the IP address of the public network server comprises:
and resolving the preset domain name address of the public network server through the DNS service to obtain the IP address of the public network server.
3. The method of claim 1, wherein sending a connection request to the public network server comprises:
sending heartbeat data packets to the public network server according to a preset time interval;
correspondingly, the receiving of the request reply message sent by the public network server includes:
and receiving a heartbeat reply data packet sent by the public network server, wherein the heartbeat reply data packet carries a control instruction.
4. The method of claim 1, wherein determining the control command comprises: the intranet equipment analyzes the heartbeat reply data packet, determines a corresponding control instruction and executes the control instruction;
the method further comprises the following steps: and sending an instruction execution result to the public network server.
5. A terminal monitoring method is applied to a public network server, and the method comprises the following steps:
receiving a connection request from intranet equipment; the connection request is used for establishing a connection relation with a public network server;
establishing a connection relation based on the connection request, and sending request reply information to the intranet equipment; the request reply information carries a control instruction.
6. The method according to claim 5, wherein the receiving a connection request from an intranet device comprises:
receiving a heartbeat data packet sent by the intranet equipment according to a preset time interval;
correspondingly, the sending of the request reply message to the intranet device includes:
and sending a heartbeat reply data packet to the intranet equipment, wherein the heartbeat reply data packet carries a control instruction.
7. The method of claim 5, further comprising:
receiving a control instruction execution result;
and performing data management on the control instruction result.
8. The utility model provides a terminal monitoring device which characterized in that is applied to intranet equipment, includes:
the first processing module is used for determining the IP address of a public network server and sending a connection request to the public network server based on the IP address; the connection request is used for establishing a connection relation with a public network server;
the second processing module is used for receiving request reply information sent by the public network server; the request reply information carries a control instruction;
and the third processing module is used for determining the control instruction and executing the operation corresponding to the control instruction.
9. A terminal monitoring device is applied to a server and comprises: the fourth processing module is used for receiving a connection request from the intranet equipment; the connection request is used for establishing a connection relation with a public network server;
the fifth processing module is used for establishing a connection relation based on the connection request and sending request reply information to the intranet equipment; the request reply information carries a control instruction.
10. An electronic device, comprising: a processor and a memory for storing a computer program operable on the processor to perform the steps of the method of any of the preceding claims 1 to 4 or the steps of the method of any of the preceding claims 5 to 7 when the computer program is run.
11. A storage medium having stored thereon a computer program for performing the steps of the method of any of the preceding claims 1 to 4 when executed by a processor or for performing the steps of the method of any of the preceding claims 5 to 7 when executed by a processor.
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| CN202011548390.8A CN112615946B (en) | 2020-12-24 | 2020-12-24 | Terminal monitoring method and device and storage medium |
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| CN202011548390.8A CN112615946B (en) | 2020-12-24 | 2020-12-24 | Terminal monitoring method and device and storage medium |
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| US20070294380A1 (en) * | 2006-06-14 | 2007-12-20 | Kabushiki Kaisha Toshiba | System and method for periodic server-to-client data delivery |
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| US20130044754A1 (en) * | 2010-12-21 | 2013-02-21 | Huawei Technologies Co., Ltd. | Method, apparatus and system for acquiring media access control address |
| CN105610999A (en) * | 2016-03-30 | 2016-05-25 | 上海斐讯数据通信技术有限公司 | Method, device, server and system for implementing P2P communication by penetrating NAT (network address translator) |
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2020
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070294380A1 (en) * | 2006-06-14 | 2007-12-20 | Kabushiki Kaisha Toshiba | System and method for periodic server-to-client data delivery |
| US20130044754A1 (en) * | 2010-12-21 | 2013-02-21 | Huawei Technologies Co., Ltd. | Method, apparatus and system for acquiring media access control address |
| CN102420774A (en) * | 2012-01-06 | 2012-04-18 | 深圳市共进电子股份有限公司 | Method for realizing intranet penetration by using Internet group management protocol (IGMP) and intranet penetration system |
| CN105610999A (en) * | 2016-03-30 | 2016-05-25 | 上海斐讯数据通信技术有限公司 | Method, device, server and system for implementing P2P communication by penetrating NAT (network address translator) |
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