CN110336687B - Domain name switching method, device and system - Google Patents
Domain name switching method, device and system Download PDFInfo
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- CN110336687B CN110336687B CN201910384342.0A CN201910384342A CN110336687B CN 110336687 B CN110336687 B CN 110336687B CN 201910384342 A CN201910384342 A CN 201910384342A CN 110336687 B CN110336687 B CN 110336687B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0663—Performing the actions predefined by failover planning, e.g. switching to standby network elements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/45—Network directories; Name-to-address mapping
- H04L61/4505—Network directories; Name-to-address mapping using standardised directories; using standardised directory access protocols
- H04L61/4511—Network directories; Name-to-address mapping using standardised directories; using standardised directory access protocols using domain name system [DNS]
Abstract
The invention discloses a domain name switching method, which comprises the following steps: under the condition of receiving a target domain name switching instruction, acquiring a target record value corresponding to a target domain name from a preset configuration relation table; and switching the target domain name to target protection equipment corresponding to the target record value. In the domain name switching method, under the condition that the target domain name switching instruction is received, the target record value corresponding to the target domain name is obtained in the preset configuration relation table, the target domain name is switched to the target protection equipment corresponding to the target record value, the target domain name does not need to be manually switched to the target protection equipment, and the problems that manual switching efficiency is low and errors are prone to occurring are avoided.
Description
Technical Field
The present invention relates to the field of network security technologies, and in particular, to a domain name switching method, apparatus, and system.
Background
With the rapid development of the internet, network security is becoming a potential huge problem. In recent years, WEB applications are becoming more and more abundant, and WEB servers are becoming main attack targets with their strong computing power, processing performance and high value of implications. In order to ensure the safe and stable operation of a website, an enterprise can carry out operation and maintenance through security equipment or a Web application program firewall, when a fault occurs, operation and maintenance personnel firstly need to determine which domain names use fault service, and then modify the direction, record types and the like of the domain names in a domain name management system.
With the increasing number of domain names and the increasing types of safety equipment, the traditional operation and maintenance mode cannot complete the directional switching of all domain names on fault software in a short time, and in the switching process, the efficiency is low, errors are more likely to occur, and thus important domain names cannot provide services in a short time.
Disclosure of Invention
In view of the foregoing problems, the present invention provides a domain name switching method, device and system for overcoming the foregoing problems or at least partially solving the foregoing problems, and the specific solution is as follows:
a domain name switching method comprises the following steps:
under the condition of receiving a target domain name switching instruction, acquiring a target record value corresponding to a target domain name from a preset configuration relation table;
and switching the target domain name to target protection equipment corresponding to the target record value.
Optionally, in the method, acquiring a record value corresponding to the target domain name in a preset configuration relationship table includes:
acquiring a switching group and a switching mode corresponding to the target domain name;
searching each record value containing the switching group in the configuration information of the preset configuration relation table;
and selecting a target record value from each record value according to the switching mode.
The above method, optionally, further includes:
carrying out validity check on the target record value;
if the current target record value is illegal, discarding the current target record value, or;
and if the current target record value is legal, switching the target domain name to target protection equipment corresponding to the target record value.
Optionally, in the foregoing method, switching the target domain name to the target protection device corresponding to the target record value includes:
acquiring a current record value of the target domain name;
if the current record value is different from the target record value, updating the current record value to the target record value, or;
and if the current record value is the same as the target record value, keeping the current record value.
The above method, optionally, further includes:
and feeding back the switching completion instruction to the requester of the target domain name switching instruction.
A domain name switching apparatus comprising:
the acquisition module is used for acquiring a target record value corresponding to a target domain name from a preset configuration relation table under the condition of receiving a target domain name switching instruction;
and the switching module is used for switching the target domain name to the target protection equipment corresponding to the target record value.
The above apparatus, optionally, the obtaining module includes:
a first obtaining unit, configured to obtain a handover group and a handover mode corresponding to the target domain name;
the searching unit is used for searching each record value containing the switching group in the configuration information of the preset configuration relation table;
and the selecting unit is used for selecting a target record value from each record value according to the switching mode.
The above apparatus, optionally, further comprises:
the checking module is used for checking the legality of the target record value;
the discarding module is used for discarding the current target record value if the current target record value is illegal, or;
and the execution module is used for executing the switching module if the current target record value is legal.
The above apparatus, optionally, the switching module includes:
the second acquisition unit acquires the current record value of the target domain name in English;
an updating unit, configured to update the current record value to the target record value or not if the current record value is different from the target record value;
and the holding unit is used for holding the current record value if the current record value is the same as the target record value.
A domain name switching system, comprising: the device comprises an alarm source, a terminal, a logic control unit, a log database, a configuration database and a domain name management unit, wherein:
the warning source is used for issuing a target domain name switching instruction;
the terminal is used for issuing a target domain name switching instruction;
the logic control unit is used for acquiring a target record value corresponding to a target domain name from a preset configuration relation table under the condition that a target domain name switching instruction is received, and switching the target domain name to target protection equipment corresponding to the target record value;
the log database is used for recording the operation behavior of the logic control unit;
the configuration database is used for storing the preset configuration relation table;
and the domain name management unit is used for managing the record value of the domain name.
Compared with the prior art, the invention has the following advantages:
the invention discloses a domain name switching method, which comprises the following steps: under the condition of receiving a target domain name switching instruction, acquiring a target record value corresponding to a target domain name from a preset configuration relation table; and switching the target domain name to target protection equipment corresponding to the target record value. In the domain name switching method, under the condition that the target domain name switching instruction is received, the target record value corresponding to the target domain name is obtained in the preset configuration relation table, the target domain name is switched to the target protection equipment corresponding to the target record value, the target domain name does not need to be manually switched to the target protection equipment, and the problems that manual switching efficiency is low and errors are prone to occurring are avoided.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a block diagram of a domain name switching system according to an embodiment of the present invention;
fig. 2 is a flowchart of a domain name switching method according to an embodiment of the present invention;
fig. 3 is another flowchart of a domain name switching method according to an embodiment of the present invention;
fig. 4 is another flowchart of a domain name switching method according to an embodiment of the present invention;
fig. 5 is another flowchart of a domain name switching method according to an embodiment of the present invention;
fig. 6 is a block diagram of a domain name switching apparatus according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention discloses a domain name switching method, a domain name switching device and a domain name switching system, which are applied to the situation that when a network is attacked or equipment has problems, along with the rapid development of the Internet, the network security gradually becomes a potential huge problem. In recent years, WEB applications are becoming more and more abundant, and WEB servers are becoming main attack targets with their strong computing power, processing performance and high value of implications. Common network attack methods mainly include DDos, SYN FLOOD, SQL injection, and the like. In order to reduce the attack frequency and guarantee the network security, many enterprises can perform network-level protection by using high-security, and perform Application-level protection by using a Web Application firewall (waf) (Web Application firewall). To ensure the safe and stable operation of the website, an enterprise usually selects more than two products for each type of security product (high defense/WAF, etc.), and thus the following operation and maintenance scenarios will occur:
scene 1: receiving an attacked alarm from a monitoring source, and switching a domain name to safety protection equipment;
scene 2: due to equipment problems, domain names need to be urgently switched to another type of equipment;
the above scenes are summarized and summarized, and the method mainly comprises two steps:
step 1: the relevant configuration is performed before the security device is lifted.
Step 2: and performing domain name pointing switching.
When the above operation and maintenance scene occurs, step 1 may be configured in advance, but step 2 needs to be modified in real time. The invention provides a domain name switching system, the structural schematic diagram of which is shown in fig. 1 and comprises: alarm source 101, terminal 102, logic control unit 103, log database 104, configuration database 105 and domain name management unit 106, wherein:
the warning source 101 is configured to issue a target domain name switching instruction, where the warning source may be an external warning application or a non-monitoring system, and the warning source is connected to the warning source through an external interface.
The terminal 102 is configured to issue a target domain name switching instruction, in an embodiment of the present invention, the terminal is a Web application, and a user issues the target domain name switching instruction by operating the Web application, where a switching manner, display configuration information, and edit the target domain name switching instruction may also be specified in the Web interface, and the switching manner may include single switching, partial switching, and all switching.
The logic control unit 103 is configured to, when a target domain name switching instruction is received, acquire a target record value corresponding to a target domain name from a preset configuration relationship table, and switch the target domain name to target protection equipment corresponding to the target record value;
the log database 104 is used for recording the operation behavior of the logic control unit, so as to facilitate tracing the operation history;
the configuration database 105 is configured to store the preset configuration relationship table, where the preset configuration relationship table may include configuration information such as high defense information, WAF information, domain name information, and grouping information;
the domain name management unit 106 is configured to manage a record value of a domain name, where the record value of the target domain name is updated in the domain name management when the target domain name is switched. The domain name management unit is an external system and is connected with the domain name switching system through a preset external interface.
Based on the foregoing domain name switching system, an embodiment of the present invention further provides a domain name switching method, where an execution flow of the domain name switching method is shown in fig. 2, and the method includes the steps of:
s201, under the condition that a target domain name switching instruction is received, acquiring a target record value corresponding to a target domain name from a preset configuration relation table;
in the embodiment of the invention, the target domain name is a domain name which needs to be switched, wherein the target domain name switching instruction can be issued through an alarm source or a terminal, the alarm source can be an external alarm application or a monitoring system, and the target domain name switching instruction can be issued through the alarm source; the terminal can be a Web server and issues a target domain name switching instruction issued by a user through the terminal.
The preset configuration relation table is pre-established and comprises configuration information, wherein the configuration information comprises domain names, groups corresponding to the domain names and record values corresponding to the domain names, and one domain name can be in a plurality of groups. The record value may be a server address of the protection device, so that there is a corresponding relationship between the record value and the protection device, and a target record value corresponding to the target domain name is searched in the preset relationship configuration table.
S202, switching the target domain name to target protection equipment corresponding to the target record value.
In the embodiment of the invention, each protection device is traversed, a target protection device with the same target record value is selected from each protection device, and the target domain name is switched to the target protection device corresponding to the target record value.
The invention discloses a domain name switching method, which comprises the following steps: under the condition of receiving a target domain name switching instruction, acquiring a target record value corresponding to a target domain name from a preset configuration relation table; and switching the target domain name to target protection equipment corresponding to the target record value. In the domain name switching method, under the condition that the target domain name switching instruction is received, the target record value corresponding to the target domain name is obtained in the preset configuration relation table, the target domain name is switched to the target protection equipment corresponding to the target record value, the target domain name does not need to be manually switched to the target protection equipment, and the problems that manual switching efficiency is low and errors are prone to occurring are avoided.
In the embodiment of the present invention, based on the above domain name switching method, when the switching is completed, a switching completion instruction needs to be fed back to the requester of the target domain name switching instruction, and when the request receives the switching completion instruction, the current switching process is completed, and preferably, the switching process can be saved.
In the embodiment of the invention, the preset configuration relation table is established according to experience or actual requirements, and can be optimized according to historical switching process data.
In the embodiment of the present invention, a flow of a method for obtaining a record value corresponding to the target domain name in a preset configuration relationship table is shown in fig. 3, and the method includes the steps of:
s301, acquiring a switching group and a switching mode corresponding to the target domain name;
in this embodiment of the present invention, a switching group to which the target domain name belongs and a corresponding switching manner are obtained on the terminal, where the switching group may be a name of a manufacturer, and the switching manner may include: single handover, partial handover and full handover.
S302, searching each record value containing the switching group in the configuration information of the preset configuration relation table;
in the embodiment of the present invention, each configuration information of the preset configuration relationship table is traversed to search each record value corresponding to the switching group, wherein in the searching process, the searching may be performed according to a manufacturer name of the switching group or other identifiers, and the identifiers may be numbers, letters, or other preferred forms.
In the searching process, a record value containing the switching group may not be found, and the record is stored, and the record may also be used for optimizing the preset configuration relation table.
S303, selecting a target record value from each record value according to the switching mode.
In the embodiment of the present invention, a target log value is selected from the log values according to the switching manner, and a switching requirement corresponding to a current switching manner in the terminal may be obtained by taking the current switching manner as an example of partial switching, where the switching requirement may be a plurality of independent log values or a log value satisfying a preset requirement, and the target log value satisfying the switching requirement is selected from the log values according to the switching requirement.
In the embodiment of the present invention, preferably, the validity of the target record value needs to be verified, where the verification may include whether the length, format, and the like of the record value meet requirements, and if the current target record value is illegal, the current target record value is discarded, or; and if the current target record value is legal, switching the target domain name to target protection equipment corresponding to the target record value.
In the embodiment of the present invention, a flow of a method for switching the target domain name to the target protection device corresponding to the target record value is shown in fig. 4, and includes the steps of:
s401, acquiring a current record value of the target domain name;
in the embodiment of the invention, the current record value of the target domain name is obtained in the domain name management unit.
S402, judging whether the current record value is the same as the target record value;
in the embodiment of the present invention, the current record value is compared with the target record value, and whether the current record value is the same as the target record value is determined, if not, S403 is executed, and if so, S404 is executed.
S403, updating the current record value to the target record value;
s404, keeping the current record value.
In the embodiment of the present invention, an execution flow in the domain name switching system based on the above method is shown in fig. 5, and includes the steps of:
s501, sending out a target domain name pointing switching request by an alarm source or manually. The domain name may be any domain name;
s502, verifying the validity of data, wherein the data at least comprises a target domain name, a record value (a protective device/WAF/other server address), a switched group name and the like; if the verification is successful, the operation continues to 503, otherwise, the operation goes to step 508;
s503, acquiring a switching mode, supporting single, partial and whole switching, and transmitting domain names which are configured under the whole switching mode without the need of transmitting the domain names;
s504, matching the configuration database through a switching mode, and acquiring a target record value from the configuration database;
s505, the target record value is verified, if the verification is successful, the step 506 is continuously executed, otherwise, the step 509 is switched to;
s506, requesting a domain name management unit to acquire a current record value of the target domain name;
and S507, judging whether the current record value is the same as the target record value. If not, continue 508, otherwise go to step 509;
s508, submitting the updated domain name information to a domain name management system for updating, and returning to an updating state;
and S509, ending.
In the embodiment of the invention, the domain name switching method is used for configuring the switching groups (grouped according to different manufacturers) in advance, when such operation and maintenance scenes appear, the switching mode, the domain name switching mode and the switching group switching mode can be simply selected for simple submission, the directional switching of the domain names in a short time is completed, the operation and maintenance efficiency is greatly improved, and the artificial misoperation rate is reduced or basically eliminated.
Based on the foregoing domain name switching method, in an embodiment of the present invention, a domain name switching device is further provided, and a structural block diagram of the switching device is shown in fig. 6, where the structural block diagram includes:
an acquisition module 601 and a switching module 602.
Wherein the content of the first and second substances,
the obtaining module 601 is configured to obtain a target record value corresponding to a target domain name from a preset configuration relationship table when a target domain name switching instruction is received;
the switching module 602 is configured to switch the target domain name to the target protection device corresponding to the target record value.
The invention discloses a domain name switching device, comprising: under the condition of receiving a target domain name switching instruction, acquiring a target record value corresponding to a target domain name from a preset configuration relation table; and switching the target domain name to target protection equipment corresponding to the target record value. In the domain name switching device, under the condition that the target domain name switching instruction is received, the target record value corresponding to the target domain name is obtained in the preset configuration relation table, the target domain name is switched to the target protection equipment corresponding to the target record value, and the target domain name does not need to be manually switched to the target protection equipment, so that the problems of low manual switching efficiency and easy occurrence of errors are solved.
In this embodiment of the present invention, the obtaining module 601 includes:
a first obtaining unit 603, a searching unit 604 and a selecting unit 605.
Wherein the content of the first and second substances,
the first obtaining unit 603 is configured to obtain a handover group and a handover mode corresponding to the target domain name;
the searching unit 604 is configured to search for each record value including the switching group in the configuration information of the preset configuration relationship table;
the selecting unit 605 is configured to select a target record value from the record values according to the switching manner.
In this embodiment of the present invention, the domain name switching apparatus further includes:
a check module 606, a discard module 607, and an execute module 608.
Wherein the content of the first and second substances,
the checking module 606 is configured to perform validity checking on the target record value;
the discarding module 607 is configured to discard the current target record value if the current target record value is illegal, or;
the executing module 608 is configured to execute the switching module if the current target record value is legal.
In this embodiment of the present invention, the switching module 602 includes:
a second obtaining unit 608, an updating unit 609, and a holding unit 610.
Wherein the content of the first and second substances,
the second obtaining unit 608, obtaining a current record value of the target domain name in english;
the updating unit 609 is configured to update the current record value to the target record value or update the current record value to the target record value if the current record value is different from the target record value;
the holding unit 610 is configured to hold the current record value if the current record value is the same as the target record value.
It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other. For the device-like embodiment, since it is basically similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The domain name switching method, device and system provided by the present invention are introduced in detail, and a specific example is applied in the text to explain the principle and the implementation of the present invention, and the description of the above embodiment is only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (8)
1. A domain name switching method is characterized by comprising the following steps:
under the condition of receiving a target domain name switching instruction, acquiring a target record value corresponding to a target domain name from a preset configuration relation table, wherein the preset configuration relation table is established in advance and comprises configuration information, and the configuration information comprises the domain name, a group corresponding to the domain name and a record value corresponding to the domain name;
the obtaining of the target record value corresponding to the target domain name in the preset configuration relationship table includes: acquiring a switching group and a switching mode corresponding to the target domain name; searching each record value containing the switching group in the configuration information of the preset configuration relation table; selecting a target record value from each record value according to the switching mode, wherein the switching group is the name of a manufacturer, and the switching mode comprises the following steps: single handover, partial handover and full handover; and switching the target domain name to target protection equipment corresponding to the target record value.
2. The method of claim 1, further comprising:
carrying out validity check on the target record value;
if the current target record value is illegal, discarding the current target record value, or;
and if the current target record value is legal, switching the target domain name to target protection equipment corresponding to the target record value.
3. The method of claim 1, wherein switching the target domain name to a target guard device corresponding to the target record value comprises:
acquiring a current record value of the target domain name;
if the current record value is different from the target record value, updating the current record value to the target record value, or;
and if the current record value is the same as the target record value, keeping the current record value.
4. The method of claim 1, further comprising:
and feeding back the switching completion instruction to the requester of the target domain name switching instruction.
5. A domain name switching apparatus, comprising:
the device comprises an acquisition module, a processing module and a switching module, wherein the acquisition module is used for acquiring a target record value corresponding to a target domain name from a preset configuration relation table under the condition of receiving a target domain name switching instruction, the preset configuration relation table is pre-established and comprises configuration information, and the configuration information comprises the domain name, a group corresponding to the domain name and a record value corresponding to the domain name;
the acquisition module includes:
a first obtaining unit, configured to obtain a handover group and a handover mode corresponding to the target domain name;
the searching unit is used for searching each record value containing the switching group in the configuration information of the preset configuration relation table;
a selecting unit, configured to select a target record value from the record values according to the switching manner, where the switching group is a name of a manufacturer, and the switching manner includes: single handover, partial handover and full handover;
and the switching module is used for switching the target domain name to the target protection equipment corresponding to the target record value.
6. The apparatus of claim 5, further comprising:
the checking module is used for checking the legality of the target record value;
the discarding module is used for discarding the current target record value if the current target record value is illegal, or;
and the execution module is used for executing the switching module if the current target record value is legal.
7. The apparatus of claim 5, wherein the switching module comprises:
the second acquisition unit acquires the current record value of the target domain name in English;
an updating unit, configured to update the current record value to the target record value or not if the current record value is different from the target record value;
and the holding unit is used for holding the current record value if the current record value is the same as the target record value.
8. A domain name switching system, comprising: the device comprises an alarm source, a terminal, a logic control unit, a log database, a configuration database and a domain name management unit, wherein:
the warning source is used for issuing a target domain name switching instruction;
the terminal is used for issuing a target domain name switching instruction;
the logic control unit is configured to, when a target domain name switching instruction is received, acquire a target record value corresponding to a target domain name from a preset configuration relationship table, and switch the target domain name to target protection equipment corresponding to the target record value, where the preset configuration relationship table is pre-established and includes configuration information, where the configuration information includes the domain name, a group corresponding to the domain name, and a record value corresponding to the domain name;
the obtaining of the target record value corresponding to the target domain name in the preset configuration relationship table includes: acquiring a switching group and a switching mode corresponding to the target domain name; searching each record value containing the switching group in the configuration information of the preset configuration relation table; selecting a target record value from each record value according to the switching mode, wherein the switching group is the name of a manufacturer, and the switching mode comprises the following steps: single handover, partial handover and full handover;
the log database is used for recording the operation behavior of the logic control unit;
the configuration database is used for storing the preset configuration relation table;
and the domain name management unit is used for managing the record value of the domain name.
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