CN112995350B - Network equipment address pool conflict detection method and device - Google Patents
Network equipment address pool conflict detection method and device Download PDFInfo
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- CN112995350B CN112995350B CN201911279583.5A CN201911279583A CN112995350B CN 112995350 B CN112995350 B CN 112995350B CN 201911279583 A CN201911279583 A CN 201911279583A CN 112995350 B CN112995350 B CN 112995350B
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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
- H04L61/5046—Resolving address allocation conflicts; Testing of 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
- H04L61/50—Address allocation
- H04L61/5061—Pools of addresses
Abstract
The invention provides a method and a device for detecting address pool conflict of network equipment, wherein the method comprises the following steps: acquiring a pre-allocated address pool of network equipment; collecting an address pool configured by the network equipment and an address pool distributed by the network outlet equipment; for each address segment in the pre-allocated address pool of each network device, judging the use state of the address segment by using the configured address pool of the network device, wherein the use state comprises idle state and occupied state; if the use state of the address field is occupied, judging whether the address field has conflict by using address pools configured by other network equipment, and if so, sending early warning information; if the use state of the address field is idle, the address field is utilized to judge whether the address pool broadcast by the network exit equipment conflicts, and if the address pool conflicts, early warning information is sent out. The invention can determine which address segments have conflict caused by repeated allocation in time, and send out early warning information when the conflict occurs, so that the staff can check and correct the conflict.
Description
Technical Field
The present invention relates to the field of network device address conflict detection, and in particular, to a method and an apparatus for detecting network device address pool conflict.
Background
In the internet, the number of address pools configured on each network device is large, and in the prior art, the management of the address pools of the network devices is manually realized, so that the management of the address pools of the network devices is disordered, the situations of address loss and repeated distribution and use are easy to occur, the repeated use of addresses cannot be found in time, further, the routing conflicts are caused, and a user cannot surf the internet.
Disclosure of Invention
In order to solve the defects that the repeated use of the network equipment address Chi Yi cannot be found in time, so that the route conflicts and the user cannot surf the internet, the first aspect of the invention provides a method for detecting the conflict of the network equipment address pool, which comprises the following steps:
acquiring a pre-allocated address pool of network equipment;
collecting an address pool configured by the network equipment and an address pool distributed by the network outlet equipment;
for each address segment in the pre-allocated address pool of each network device, judging the use state of the address segment by using the configured address pool of the network device, wherein the use state comprises idle state and occupied state;
if the use state of the address field is occupied, judging whether the address field has conflict by using address pools configured by other network equipment, and if so, sending early warning information;
if the use state of the address field is idle, the address field is utilized to judge whether the address pool broadcasted by the network exit equipment conflicts, and if the address pool conflicts, early warning information is sent out.
In a further embodiment of the present invention, for each address segment in the pre-assigned address pool of each network device, determining the use status of the address segment by using the configured address pool of the network device includes:
querying the address field in a configured address pool of the network device;
if the address field is inquired, determining that the use state of the address field is occupied;
if the address field is not inquired, the use state of the address field is determined to be idle.
In a further embodiment of the present invention, the process of determining whether the address field has a conflict or not by using an address pool configured by other network devices includes:
judging the public and private attributes of the address segment;
if the address field is a private network address, inquiring the address field in other network equipment address pools in the same local area network, and if the address field is inquired, judging that the address field has conflict;
if the address field is a public network address, the address field is inquired in the address pool of other network equipment of the wide area network, and if the address field is inquired, the address field is judged to have conflict.
In a further embodiment of the present invention, the process of determining whether an address pool broadcasted by a network egress device conflicts using the address field includes:
and inquiring the address field in an address pool broadcasted by the network outlet equipment, and if the address field is inquired, judging that the address pool broadcasted by the network outlet equipment has conflict.
A second aspect of the present invention provides an apparatus for detecting address pool conflict of a network device, including:
the acquisition module is used for acquiring a pre-allocation address pool of the network equipment;
the acquisition module is used for acquiring the configured address pool of the network equipment and the address pool distributed by the network outlet equipment;
the conflict detection module is used for pre-allocating each address field in the address pool to each network device, and judging the use state of the address field by using the configured address pool of the network device, wherein the use state comprises idle state and occupied state; if the use state of the address field is occupied, judging whether the address field has conflict by using address pools configured by other network equipment, and if so, sending early warning information; if the use state of the address field is idle, the address field is utilized to judge whether the address pool broadcast by the network exit equipment conflicts, and if the address pool conflicts, early warning information is sent out.
In a further embodiment of the present invention, the determining, by the conflict detection module, the use state of each address segment in the pre-assigned address pool of each network device by using the configured address pool of the network device includes:
querying the address field in a configured address pool of the network device;
if the address field is inquired, determining that the use state of the address field is occupied;
if the address field is not inquired, the use state of the address field is determined to be idle.
In a further embodiment of the present invention, the determining whether the address field has a conflict or not by the conflict detection module using the address pools configured by other network devices includes:
judging the public and private attributes of the address segment;
if the address field is a private network address, inquiring the address field in other network equipment address pools in the same local area network, and if the address field is inquired, judging that the address field has conflict;
if the address field is a public network address, the address field is inquired in the address pool of other network equipment of the wide area network, and if the address field is inquired, the address field is judged to have conflict.
In a further embodiment of the present invention, the determining whether the address pool broadcasted by the network egress device conflicts by the conflict detection module using the address field includes:
and inquiring the address field in an address pool broadcasted by the network outlet equipment, and if the address field is inquired, judging that the address pool broadcasted by the network outlet equipment has conflict.
A third aspect of the present invention provides a computer device, including a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor executes the computer program to implement the network device address pool collision detection method described in any of the foregoing embodiments.
A fourth aspect of the present invention provides a computer-readable storage medium, which stores a computer program for executing, when executed by a processor, a method for detecting a network device address pool conflict according to any one of the foregoing embodiments.
The invention provides a method and a device for detecting address pool conflict of network equipment, which are characterized in that a pre-allocated address pool of the network equipment is obtained; collecting an address pool configured by the network equipment and an address pool distributed by the network outlet equipment; for each address segment in the pre-allocated address pool of each network device, judging the use state of the address segment by using the configured address pool of the network device, wherein the use state comprises idle state and occupied state; if the use state of the address field is occupied, judging whether the address field has conflict by using address pools configured by other network equipment, and if so, sending early warning information; if the use state of the address field is idle, the address field is utilized to judge whether the address pool broadcasted by the network exit equipment conflicts, if so, early warning information is sent out, which address fields have repeated distribution to cause conflicts can be determined in time, and when conflicts occur, the early warning information is sent out in time, so that the staff can check and correct the conflicts.
In order to make the aforementioned and other objects, features and advantages of the invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a flowchart illustrating a method for detecting address pool conflicts of a network device according to an embodiment of the present invention;
FIG. 2 is a diagram illustrating a free address segment presentation interface according to an embodiment of the present invention;
FIG. 3 is a flow chart illustrating determining whether address segments conflict according to an embodiment of the present invention;
fig. 4 is a block diagram of an apparatus for detecting address pool conflict in a network device according to an embodiment of the present invention.
Detailed Description
In order to make the technical features and effects of the invention more obvious, the technical solution of the invention is further described below with reference to the accompanying drawings, and the invention can also be described or implemented by other different specific examples, and any equivalent changes made by those skilled in the art within the scope of the claims belong to the protection scope of the invention.
In the description herein, references to the description of the terms "an embodiment," "a particular embodiment," "some embodiments," "for example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. The sequence of steps involved in the various embodiments is provided to schematically illustrate the practice of the invention, and the sequence of steps is not limited and can be suitably adjusted as desired.
In the prior art, the management of the network device address pool is manually realized, which causes the management confusion of the network device address pool, the situations of address loss and repeated allocation and use are easy to occur, the repeated use of the address cannot be found in time, and further causes the conflict of the route and the failure of the user to surf the internet.
Based on this, the present invention provides a method for detecting address pool conflict of a network device, as shown in fig. 1, including:
And 140, judging whether the address field conflicts or not by using the address pools configured by other network equipment, and if so, sending early warning information so that a worker can check and correct the conflict address field. If there is no conflict, the address field is displayed without processing, so that the worker manually issues the address field to the designated device, and the display interface of the address field is shown in fig. 2.
And 150, judging whether the address pools broadcast by the network exit equipment conflict or not by using the address field, and if so, sending early warning information.
The invention can determine which address segments have conflict caused by repeated allocation in time, and send out early warning information in time when the conflict occurs, so that the staff can check and correct the conflict.
In an embodiment of the present invention, the step 130, for each address segment in the pre-allocated address pool of each network device, determining the use state of the address segment by using the configured address pool of the network device, includes:
querying the address field in a configured address pool of the network device;
if the address field is inquired, determining that the use state of the address field is occupied;
if the address field is not inquired, the use state of the address field is determined to be idle.
In an embodiment of the present invention, as shown in fig. 3, the step 140 of determining whether the address field has a conflict by using an address pool configured by another network device includes:
And step 320, inquiring the address field in the address pool of other network equipment in the same local area network, and if the address field is inquired, judging that the address field has conflict.
In an embodiment of the present invention, the step 150 of determining whether the address pools broadcast by the network egress devices conflict includes:
and inquiring the address field in an address pool broadcasted by the network outlet equipment, and if the address field is inquired, judging that the address pool broadcasted by the network outlet equipment has conflict.
Based on the same inventive concept, the embodiment of the present invention further provides a device for detecting address pool conflict of a network device, as described in the following embodiments. Because the principle of the device for solving the problems is similar to the network device address pool conflict detection method, the implementation of the device can refer to the implementation of the network device address pool conflict detection method, and repeated parts are not described again.
Specifically, as shown in fig. 4, an apparatus for detecting address pool conflict of a network device includes:
an obtaining module 410, configured to obtain a pre-assigned address pool of a network device;
the acquisition module 420 is configured to acquire an address pool configured by the network device and an address pool distributed by the network egress device;
a conflict detection module 430, configured to determine, for each address segment in the pre-assigned address pool of each network device, a use state of the address segment by using the configured address pool of the network device, where the use state includes idle state and occupied state; if the use state of the address field is occupied, judging whether the address field has conflict by using address pools configured by other network equipment, and if so, sending early warning information; if the use state of the address field is idle, the address field is utilized to judge whether the address pool broadcast by the network exit equipment conflicts, and if the address pool conflicts, early warning information is sent out.
In a further embodiment, the determining, by the conflict detection module 430, each address segment in the pre-allocated address pool of each network device, the use state of the address segment according to the configured address pool of the network device includes:
querying the address field in a configured address pool of the network device;
if the address field is inquired, determining that the use state of the address field is occupied;
if the address field is not inquired, the use state of the address field is determined to be idle.
In a further embodiment, the determining whether the address field has a conflict by the conflict detection module 430 using the configured address pool of other network devices includes:
judging the public and private attributes of the address segment;
if the address field is a private network address, inquiring the address field in other network equipment address pools in the same local area network, and if the address field is inquired, judging that the address field has conflict;
if the address field is a public network address, the address field is inquired in the address pool of other network equipment of the wide area network, and if the address field is inquired, the address field is judged to have conflict.
In a further embodiment, the process of determining, by the conflict detecting module 430, whether the address pool broadcast by the network egress device conflicts includes:
and inquiring the address field in an address pool broadcasted by the network outlet equipment, and if the address field is inquired, judging that the address pool broadcasted by the network outlet equipment has conflict.
The network equipment address pool conflict detection device provided by the invention can determine which address segments have conflicts caused by repeated allocation in time, and send out early warning information in time when the conflicts occur, so that the staff can check and correct the conflicts.
In an implementation of the present invention, a computer device is further provided, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor executes the computer program to implement the method for detecting address pool conflict of a network device according to any of the foregoing embodiments.
In an embodiment of the present invention, a computer-readable storage medium is further provided, where the computer-readable storage medium stores a computer program for execution, and when the computer program is executed by a processor, the method for detecting address pool conflict of a network device according to any of the foregoing embodiments is implemented.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The above description is only for the purpose of illustrating the present invention, and any person skilled in the art can modify and change the above embodiments without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention should be subject to the claims.
Claims (8)
1. A method for detecting address pool conflict of network equipment is characterized by comprising the following steps:
acquiring a pre-allocation address pool of network equipment;
collecting an address pool configured by the network equipment and an address pool distributed by the network outlet equipment;
for each address field in a pre-allocated address pool of each network device, judging the use state of the address field by using the configured address pool of the network device, wherein the use state comprises idle state and occupied state;
if the use state of the address field is occupied, judging whether the address field has conflict by using address pools configured by other network equipment, and if so, sending early warning information;
if the use state of the address field is idle, judging whether an address pool broadcasted by the network exit equipment conflicts or not by using the address field, and if so, sending out early warning information;
utilizing the configured address pool of other network devices to judge whether the address field has conflict, comprising:
judging the public and private attributes of the address segment;
if the address field is a private network address, inquiring the address field in other network equipment address pools in the same local area network, and if the address field is inquired, judging that the address field has conflict;
if the address field is a public network address, the address field is inquired in the address pool of other network equipment of the wide area network, and if the address field is inquired, the address field is judged to have conflict.
2. The method for detecting network device address pool conflict as claimed in claim 1, wherein for each address segment in the pre-assigned address pool of each network device, determining the use status of the address segment by using the configured address pool of the network device comprises:
querying the address field in a configured address pool of the network device;
if the address field is inquired, determining that the use state of the address field is occupied;
if the address field is not inquired, the use state of the address field is determined to be idle.
3. The method for detecting address pool conflict of network device according to claim 1, wherein the determining whether the address pool broadcasted by the network egress device conflicts comprises:
and inquiring the address field in an address pool broadcasted by the network outlet equipment, and if the address field is inquired, judging that the address pool broadcasted by the network outlet equipment has conflict.
4. An apparatus for detecting address pool conflict of a network device, comprising:
the acquisition module is used for acquiring a pre-allocated address pool of the network equipment;
the acquisition module is used for acquiring the configured address pool of the network equipment and the address pool distributed by the network outlet equipment;
a conflict detection module, configured to pre-allocate each address segment in the address pool to each network device, and determine a use state of the address segment by using the configured address pool of the network device, where the use state includes idle state and occupied state; if the use state of the address field is occupied, judging whether the address field has conflict by using address pools configured by other network equipment, and if so, sending early warning information; if the use state of the address field is idle, judging whether an address pool broadcasted by the network exit equipment conflicts or not by using the address field, and if so, sending out early warning information;
the conflict detection module judges whether the address field has conflict by using the address pools configured by other network devices, and the method comprises the following steps:
judging the public and private attributes of the address segment;
if the address field is a private network address, inquiring the address field in other network equipment address pools in the same local area network, and if the address field is inquired, judging that the address field has conflict;
if the address field is a public network address, the address field is inquired in the address pool of other network equipment of the wide area network, and if the address field is inquired, the address field is judged to have conflict.
5. The apparatus as claimed in claim 4, wherein the conflict detecting module pre-allocates each address segment in the address pool to each network device, and determines the use status of the address segment by using the configured address pool of the network device, and the conflict detecting module comprises:
querying the address field in a configured address pool of the network device;
if the address field is inquired, determining that the use state of the address field is occupied;
if the address field is not inquired, the use state of the address field is determined to be idle.
6. The apparatus for detecting address pool conflict of network device according to claim 4, wherein the process of the conflict detection module determining whether the address pool broadcasted by the network egress device conflicts comprises:
and inquiring the address field in an address pool broadcasted by the network outlet equipment, and if the address field is inquired, judging that the address pool broadcasted by the network outlet equipment has conflict.
7. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the network device address pool collision detection method of any one of claims 1 to 3 when executing the computer program.
8. A computer-readable storage medium, characterized in that the computer-readable storage medium stores an executable computer program, which when executed by a processor implements the network device address pool collision detection method of any one of claims 1 to 3.
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| CN114024940A (en) * | 2021-10-30 | 2022-02-08 | 江苏信而泰智能装备有限公司 | Port address setting and automatic configuration method of network tester |
| CN114301876B (en) * | 2021-12-23 | 2023-11-21 | 深圳创维数字技术有限公司 | Address allocation method, system, device and computer readable storage medium |
| CN116074285A (en) * | 2022-12-30 | 2023-05-05 | 中国联合网络通信集团有限公司 | Address conflict detection method and device |
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| CN101674338A (en) * | 2009-10-16 | 2010-03-17 | 福建星网锐捷网络有限公司 | Recovering method of IP address and DHCP server |
| CN102546849A (en) * | 2010-12-30 | 2012-07-04 | 华为技术有限公司 | Detection method for IP (Internet Protocol) address conflict and network equipment |
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