WO2018214112A1

WO2018214112A1 - Method and system for maintaining ip address in network link

Info

Publication number: WO2018214112A1
Application number: PCT/CN2017/085970
Authority: WO
Inventors: 李炜
Original assignee: 深圳市伊特利网络科技有限公司
Priority date: 2017-05-25
Filing date: 2017-05-25
Publication date: 2018-11-29

Abstract

Provided are a method and system for maintaining an IP address in a network link. The method comprises the following steps: receiving a message sent by a first device, the message including a first IP address of the first device; adding the number of data packets to packet header fields of the data packets; and receiving another message sent by the first device, identifying a second IP address of the other message, and determining that an IP address of the first device is successfully changed. The technical solution provided in the present invention has the advantage of good user experience.

Description

Method and system for maintaining IP address in network link

Technical field

The present invention relates to the field of communications, and in particular, to a method and system for maintaining an IP address in a network link.

Background technique

The network link is the link for sending data in the network. The addressing of the existing link is based on the IP address. The IP address of the existing device is generally fixed. This technical solution is prone to security problems, which in turn affects the customer experience.

technical problem

A method for maintaining an IP address in a network link is provided, which solves the disadvantages of poor customer experience in the prior art.

Technical solution

In one aspect, a method for maintaining an IP address in a network link is provided, and the method includes the following steps:

Receiving a message sent by the first device, where the message includes a first IP address of the first device;

The startup counter is configured to send an IP address change message to the first device when the counter exceeds the first time threshold, where the change message includes a change policy of the IP address;

Receiving another message sent by the first device, identifying a second IP address of the another message, and determining that the IP address of the first device is successfully changed.

Optionally, the method further includes:

If another message sent by the first device is received, and the IP address of the other message is the first IP address, it is determined that the IP address change of the first device fails.

Optionally, the method further includes:

Sending a first detection message and a second detection message to the first device, where the destination address of the first detection message is a first IP address, and the destination address of the second detection message is a second IP address, and receiving a response message returned by the first device If the response message is the first response message, it is determined that the IP address is more changed. If the response message is the second response message, it is determined that the IP address is more successful.

A second aspect provides a system for maintaining an IP address in a network link, where the method includes:

a transceiver unit, configured to receive a message sent by the first device, where the message includes a first IP address of the first device;

a timing unit, configured to start a counter, and send an IP address change message to the first device when the counter exceeds the first time threshold, where the change message includes a change policy of the IP address;

The control unit is configured to receive another message sent by the first device, identify a second IP address of the another message, and determine that the IP address of the first device is successfully changed.

Optionally, the system further includes:

The control unit is configured to: if another message sent by the first device is received, where the IP address of the other message is the first IP address, determining that the IP address of the first device fails to be changed.

Optionally, the system further includes:

a control unit, configured to send a first detection message and a second detection message to the first device, where the destination address of the first detection message is a first IP address, and the destination address of the second detection message is a second IP address, and the first The response message returned by the device, if the response message is the first response message, determines that the IP address has become more failed. If the response message is the second response message, it is determined that the IP address is more successful.

In a third aspect, a computer readable storage medium is provided having stored thereon a computer program that, when executed by a processor, implements a method of maintaining an IP address in the network link.

In a fourth aspect, a terminal is provided, comprising one or more processors, a memory, a transceiver, and one or more programs, the one or more programs being stored in the memory and configured by the Executed by one or more processors, the program including instructions for performing the steps in the method of maintaining an IP address in the network link described above.

Beneficial effect

The technical solution provided by the specific embodiment of the present invention receives a message sent by the first device, where the message includes a first IP address of the first device, starts a counter, and sends an IP address change message to the first device when the counter exceeds the first time threshold. The change message includes a change policy of the IP address, receives another message sent by the first device, identifies a second IP address of the another message, determines that the IP address of the first device is successfully changed, and therefore has an automatic change IP address. To improve the user experience.

DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below. Obviously, the drawings in the following description are only It is a certain embodiment of the present invention, and other drawings can be obtained from those skilled in the art without any creative work.

FIG. 1 is a flowchart of a method for maintaining an IP address in a network link according to the present invention.

2 is a structural diagram of a system for maintaining an IP address in a network link according to the present invention.

FIG. 3 is a schematic structural diagram of hardware of a terminal provided by the present invention.

Embodiments of the invention

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

Referring to FIG. 1, FIG. 1 is a flowchart of a method for maintaining an IP address in a network link according to a first preferred embodiment of the present invention. The method is implemented by a node. The method is as shown in FIG. step:

Step S101: Receive a message sent by the first device, where the message includes a first IP address of the first device.

Step S102: Start a counter, and send an IP address change message to the first device when the counter exceeds the first time threshold, where the change message includes a change policy of the IP address;

Step S103: Receive another message sent by the first device, identify a second IP address of the another message, and determine that the IP address of the first device is successfully changed.

Optionally, after the step S103, the method may further include:

Referring to FIG. 2, FIG. 2 is a schematic diagram of a system for maintaining an IP address in a network link according to a second preferred embodiment of the present invention. As shown in FIG. 2, the system includes:

The transceiver unit 201 is configured to receive a message sent by the first device, where the message includes a first IP address of the first device;

The timing unit 202 is configured to start a counter, and when the counter exceeds the first time threshold, send an IP address change message to the first device, where the change message includes a change policy of the IP address;

The control unit 203 is configured to receive another message sent by the first device, identify a second IP address of the another message, and determine that the IP address of the first device is successfully changed.

Optionally, the above system may further include:

The control unit 203 is configured to: if another message sent by the first device is received, where the IP address of the other message is the first IP address, determining that the IP address change of the first device fails.

Optionally, the above system may further include:

The control unit 203 is configured to send a first detection message and a second detection message to the first device, where the destination address of the first detection message is a first IP address, and the destination address of the second detection message is a second IP address, and the receiving The response message returned by the device, if the response message is the first response message, determines that the IP address has become more failed. If the response message is the second response message, it is determined that the IP address is more successful.

It should be noted that, for the foregoing method embodiments or embodiments, for the sake of simple description, they are all expressed as a series of action combinations, but those skilled in the art should know that the present invention is not subject to the described action sequence. Limitations, as certain steps may be performed in other sequences or concurrently in accordance with the present invention. In the following, those skilled in the art should also understand that the embodiments or examples described in the specification are preferred embodiments, and the actions and units involved are not necessarily required by the present invention.

Embodiments of the present invention also provide a computer readable storage medium having stored thereon a computer program that, when executed by a processor, implements a method of maintaining an IP address in the network link.

A specific embodiment of the present invention further provides a node, as shown in FIG. 3, including one or more processors 302, a memory 301, a transceiver 303, and one or more programs, the one or more programs being stored in The memory is, and is configured to be executed by, the one or more processors, the program comprising instructions for performing the steps in a method of maintaining an IP address in the network link described above.

In the above embodiments, the descriptions of the various embodiments are different, and the details that are not detailed in a certain embodiment can be referred to the related descriptions of other embodiments.

The steps in the method of the embodiment of the present invention may be sequentially adjusted, merged, and deleted according to actual needs.

The units in the apparatus of the embodiment of the present invention may be combined, divided, and deleted according to actual needs. Those skilled in the art can combine or combine the different embodiments described in the specification and the features of the different embodiments.

Through the description of the above embodiments, those skilled in the art can clearly understand that the present invention can be implemented in hardware, firmware implementation, or a combination thereof. When implemented in software, the functions described above may be stored in or transmitted as one or more instructions or code on a computer readable medium. Computer readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one location to another. A storage medium may be any available media that can be accessed by a computer. Taking this as an example, but not limited to: the computer readable medium may include random access memory (Random) Access Memory, RAM), Read-Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (Electrically Erasable Programmable Read-Only Memory, EEPROM), Compact Disc Read-Only Memory, CD-ROM, or other optical disc storage, magnetic storage medium or other magnetic storage device, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer. Also. Any connection may suitably be a computer readable medium. For example, if the software is using coaxial cable, fiber optic cable, twisted pair, digital subscriber line (Digital Subscriber Line, DSL) or wireless technology such as infrared, radio and microwave transmission from a website, server or other remote source, then coaxial cable, fiber optic cable, twisted pair, DSL or such as infrared, wireless and microwave Wireless technology is included in the fixing of the associated medium. As used in the present invention, a disk and a disc include a compact disc (CD), a laser disc, a compact disc, a digital versatile disc (DVD), a floppy disk, and a Blu-ray disc, wherein the disc is usually magnetically copied, and the disc is The laser is used to optically replicate the data. Combinations of the above should also be included within the scope of the computer readable media.

In summary, the above description is only a preferred embodiment of the technical solution of the present invention, and is not intended to limit the scope of the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and scope of the present invention are intended to be included within the scope of the present invention.

Claims

A method for maintaining an IP address in a network link, characterized in that the method comprises the following steps:

Receiving a message sent by the first device, where the message includes a first IP address of the first device;

The startup counter is configured to send an IP address change message to the first device when the counter exceeds the first time threshold, where the change message includes a change policy of the IP address;

Receiving another message sent by the first device, identifying a second IP address of the another message, and determining that the IP address of the first device is successfully changed.
The method of claim 1 further comprising:

If another message sent by the first device is received, and the IP address of the other message is the first IP address, it is determined that the IP address change of the first device fails.
The method of claim 1 further comprising:

Sending a first detection message and a second detection message to the first device, where the destination address of the first detection message is a first IP address, and the destination address of the second detection message is a second IP address, and receiving a response message returned by the first device If the response message is the first response message, it is determined that the IP address is more changed. If the response message is the second response message, it is determined that the IP address is more successful.
A system for maintaining an IP address in a network link, the method comprising:

a transceiver unit, configured to receive a message sent by the first device, where the message includes a first IP address of the first device;

a timing unit, configured to start a counter, and send an IP address change message to the first device when the counter exceeds the first time threshold, where the change message includes a change policy of the IP address;

The control unit is configured to receive another message sent by the first device, identify a second IP address of the another message, and determine that the IP address of the first device is successfully changed.
The system of claim 4 wherein:

The control unit is configured to: if another message sent by the first device is received, where the IP address of the other message is the first IP address, determining that the IP address change of the first device fails.
The system of claim 4 wherein:

The control unit is configured to send a first detection message and a second detection message to the first device, where the destination address of the first detection message is a first IP address, and the destination address of the second detection message is a second IP address, and the receiving The response message returned by the first device, if the response message is the first response message, determines that the IP address has become more failed. If the response message is the second response message, it is determined that the IP address is more successful.
A computer readable storage medium having stored thereon a computer program for performing a method of maintaining an IP address in a network link according to any one of claims 1-3 when executed by a processor.
A terminal, comprising: one or more processors, a memory, a transceiver, and one or more programs, the one or more programs being stored in the memory and configured by the one Executing by a plurality of processors, the program comprising instructions for performing the steps in the maintenance method of the IP address in the network link of any of 1-3.