CN107231445A - A kind of dynamic domain name system DNS reorientation methods, apparatus and system - Google Patents
A kind of dynamic domain name system DNS reorientation methods, apparatus and system Download PDFInfo
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- CN107231445A CN107231445A CN201610169536.5A CN201610169536A CN107231445A CN 107231445 A CN107231445 A CN 107231445A CN 201610169536 A CN201610169536 A CN 201610169536A CN 107231445 A CN107231445 A CN 107231445A
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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
- 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
- H04L41/0668—Management of faults, events, alarms or notifications using network fault recovery by dynamic selection of recovery network elements, e.g. replacement by the most appropriate element after failure
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The invention provides a kind of dynamic domain name system DNS redirect method, apparatus and system, including：The domain name mapping request message received from client is transmitted to dynamic domain name system dns server；The response message that the dns server is returned according to domain name analysis request message is received, wherein, the DNS is carried in the response message and distributes address information for accessing network for the client；Redirect address information is obtained from the address information and the corresponding relation of redirect address information that are pre-configured with according to the address information；The redirect address information is sent to the client.By the invention it is possible to avoid operating dns server database in DNS redirection process, solve when dns server breaks down, redirection needs to reconfigure the technical problem of DNS database, also mitigates the load of server；Improve network recovery speed and user satisfaction.
Description
Technical field
The present invention relates to communication and computer realm, more particularly to a kind of dynamic domain name system DNS is redirected
Method, apparatus and system.
Background technology
Domain name can be mapped as by domain name system (Domain Name System, abbreviation DNS) domain name mapping
Internet protocol (Internet Protocol, referred to as IP) address or IP address are mapped as domain name, convenient
User directly accesses internet using host name.When mistake occurs in dns resolution, user can not just frequentation
Website is asked, now needs to recover its normal analytical capabilities using redirecting technique to dns server.It is existing
Some DNS redirecting techniques mainly have two kinds, and one kind is redirected using dns server,
Second is completed using load balancing (G lobal Server Load Balance, referred to as GSLB) equipment,
Both approaches are required to readjust dns server database, and factor data bank complex operation causes
Dns server failure recovery time is longer, has a strong impact on the online experience of user.
For, when dns server breaks down, redirection needs to reconfigure DNS in correlation technique
Database, it is impossible to the problem of fastext, not yet proposes effective solution at present.
The content of the invention
The invention provides a kind of dynamic domain name system DNS redirect method, apparatus and system so that
Solve less in correlation technique when dns server breaks down, redirection needs to reconfigure DNS numbers
According to storehouse, it is impossible to the problem of quickly recovering business again.
According to an aspect of the present invention there is provided a kind of dynamic domain name system DNS reorientation methods, including：
The domain name mapping request message received from client is transmitted to dynamic domain name system dns server；Receive
The response message that the dns server is returned according to domain name analysis request message, wherein, the sound
Answer and the DNS is carried in message distribute address information for accessing network for the client；According to
The address information obtains weight from the address information and the corresponding relation of redirect address information that are pre-configured with
Vectoring address information；The redirect address information is sent to the client.Told former IP address letter
Breath and the mapping table of redirection IP address information are stored on gateway.
Further, the domain name mapping request message received from client is being transmitted to dynamic domain name system
Before dns server, methods described also includes：The DNS redirections for receiving Business Management Platform transmission are matched somebody with somebody
Put order；Pair of configuration order configuration address information and redirect address information is redirected according to the DNS
It should be related to.
Further, configuration order configuration address information is redirected according to the DNS and redirect address is believed
The corresponding relation of breath includes：There is no the situation for carrying configuration file in the DNS redirects configuration order
Under, asked according to DNS redirection configuration orders to the Business Management Platform and obtain configuration file,
And the corresponding relation of address information and redirect address information is set up according to the configuration file；Or,
In the case of carrying configuration file in the DNS redirections configuration order, matched somebody with somebody according to the configuration file
Put the corresponding relation of address information and redirect address information.
Further, the domain name mapping request message received from client is transmitted to dynamic domain name system
Dns server includes：Record the IP address and port numbers in domain name analysis request message；Will be described
The source IP address information in the source MAC and IP in ether net head in domain name mapping request message
Replace with the MAC Address and IP address of outgoing interface；Amended domain name analysis request message is turned
It is sent to the dns server.
Further, the redirect address information carries the IP address and port numbers of the client.
, should according to another aspect of the present invention there is provided a kind of dynamic domain name system DNS redirection devices
For gateway, including：Forwarding module, the domain name mapping request message for will be received from client is forwarded
Give dynamic domain name system dns server；First receiving module, for receiving the dns server root
The response message returned according to domain name analysis request message, wherein, carried in the response message
State DNS and distribute address information for accessing network for the client；Acquisition module, for according to institute
State address information and obtained from the address information and the corresponding relation of redirect address information that are pre-configured with and reset
To address information；Sending module, for the redirect address information to be sent into the client.
Further, described device also includes：Second receiving module, for receiving Business Management Platform hair
The DNS sent redirects configuration order；Configuration module, for redirecting configuration order according to the DNS
The corresponding relation of configuration address information and redirect address information.
Further, the configuration module includes：First dispensing unit, matches somebody with somebody for being redirected in the DNS
In the case of putting in order without configuration file is carried, configuration order is redirected to described according to the DNS
Business Management Platform is asked and obtains configuration file, and sets up address information and again according to the configuration file
The corresponding relation of vectoring address information；Or, the second dispensing unit is matched somebody with somebody for being redirected in the DNS
Put in the case of carrying configuration file in order, according to the configuration file configuration address information and resetting
To the corresponding relation of address information.
Further, the forwarding module includes：Recording unit, for recording domain name analysis request
IP address and port numbers in message；Replacement unit, for by domain name analysis request message with
Source IP address information in source MAC and IP too in net head replaces with the MAC of described device
Address and IP address；Retransmission unit, for amended domain name analysis request message to be forwarded into institute
State dns server.
According to another aspect of the present invention, a kind of dynamic domain name system DNS Redirectional systems are additionally provided,
Including gateway and dns server, wherein：Dns server, for receive gateway forwards from client
The domain name mapping request message of reception, the response message returned according to domain name analysis request message, its
In, the DNS is carried in the response message and distributes address for accessing network for the client
Information；Gateway, for receiving the response message, according to the address information from the address being pre-configured with
Redirect address information is obtained in the corresponding relation of information and redirect address information, and is redirected described
Address information is sent to the client.
Further, the system also includes：Business Management Platform, resets for sending DNS to gateway
To configuration order, wherein, the DNS, which redirects configuration order, to be used for gateway configuration address information and resets
To the corresponding relation of address information.
By the invention it is possible to avoid operating dns server database in DNS redirection process,
Tradition is redirected into Address replacement part in flow and is placed on completion on gateway, is solved when dns server hair
During raw failure, redirection needs to reconfigure the technical problem of DNS database, also mitigates server
Load；Network recovery speed is significantly improved, user satisfaction is improved.
Brief description of the drawings
Fig. 1 is a kind of flow chart of dynamic domain name system DNS reorientation methods of the embodiment of the present invention；
Fig. 2 is a kind of structured flowchart of dynamic domain name system DNS redirection devices of the embodiment of the present invention；
Fig. 3 is a kind of preferred structure block diagram of dynamic domain name system DNS redirection devices of the embodiment of the present invention
One；
Fig. 4 is configuration module structure in a kind of dynamic domain name system DNS redirection devices of the embodiment of the present invention
Block diagram；
Modular structure frame is forwarded in a kind of dynamic domain name system DNS redirection devices of Fig. 5 embodiment of the present invention
Figure；
A kind of dynamic domain name system DNS Redirectional system preferred flow charts of Fig. 6 embodiment of the present invention；
A kind of dynamic domain name system DNS Redirectional systems preferred disposition order flow of Fig. 7 embodiment of the present invention
Figure；
A kind of dynamic domain name system DNS Redirectional systems of Fig. 8 embodiment of the present invention obtain configuration order flow
Figure；
A kind of dynamic domain name system DNS Redirectional systems of Fig. 9 embodiment of the present invention redirect flow chart.
Embodiment
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that
In the case of not conflicting, the feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that the term " in description and claims of this specification and above-mentioned accompanying drawing
One ", " second " etc. is for distinguishing similar object, without for describing specific order or first
Order afterwards.
The embodiments of the invention provide a kind of dynamic domain name system DNS reorientation methods, for possessing realization
The home gateway of the reorientation method, and a kind of system of dynamic domain name system DNS reorientation methods,
Fig. 1 is a kind of flow for the dynamic domain name system DNS reorientation methods drawn according to embodiments of the present invention
Figure, as shown in figure 1, the flow comprises the following steps：
Step S102：The domain name mapping request message received from client is transmitted to dynamic domain name system
Dns server；
Step S104：Receive the response that the dns server is returned according to domain name analysis request message
Message, wherein, the DNS is carried in the response message and is distributed for the client for accessing net
The address information of network；
Step S106：According to the address information from the address information and redirect address information being pre-configured with
Corresponding relation in obtain redirect address information；The redirect address information is sent to the client
End.
By above-mentioned steps, home gateway translates domain names into request message and is forwarded to dns server, DNS
Server is without any processing to the message, directly returns to the DNS response letters for carrying erroneous address information
Breath, correct address information is substituted for by home gateway by the erroneous address information in the response message,
Subsequent home gateway will tell that the response message being replaced is transmitted to client, and client utilizes and is replaced sound
The address information in information is answered to be surfed the Net, so that there is provided the mode of DNS business Quick-returns, significantly
Consumer's Experience is lifted, dns server management difficulty is reduced.
Preferably, DNS redirection devices are transmitted to by the domain name mapping request message received from client
Before dynamic domain name system dns server, the DNS redirection configurations that Business Management Platform is sent are received
Order；Configuration order configuration address information and redirection ground in home gateway are redirected according to the DNS
The corresponding relation of location information, is searched in step s 106 for home gateway.
Preferably, DNS redirection devices redirect configuration order configuration ground using two ways according to DNS
The corresponding relation of location information and redirect address information, in wherein a kind of scene, DNS redirects configuration
Without configuration file is carried in order, DNS redirection devices are after configuration order is received, immediately to industry
Business management platform is asked and obtains configuration file, and is set up address information according to the configuration file and reset
To the corresponding relation of address information；In another scene, DNS is redirected to be carried in configuration order
Configuration file, DNS redirection devices are immediately according to carrying configuration file configuration address information in configuration order
With the corresponding relation of redirect address information.
Preferably, DNS redirection devices are before S102 steps are performed, the domain that will be received from client
Name analysis request message is transmitted to before dynamic domain name system dns server, record client domain name parsing
IP address and port numbers in request message；By in the ether net head in domain name analysis request message
Source IP address information in source MAC and IP replaces with the MAC Address and IP address of outgoing interface；
Amended domain name analysis request message is forwarded to the dns server.Pass through this step, DNS
Oneself disguise as client is sent DNS request information by redirection device to dns server.
Preferably, DNS redirection devices perform step S106, i.e., sending redirect address to client
During the message of information, the IP address and port numbers of the client recorded before are added in message, passed through
This step, DNS redirection devices receive oneself disguise as dns server with making client unaware
Redirect message.
A kind of dynamic domain name system DNS reorientation methods that the present invention is provided, are managed by Business Management Platform
Configuration file or configuration order in the DNS raw address information that carries and redirect address information correspondence
Relation should be unique, i.e., one raw address information can only correspond to a redirect address information, by business
Management platform ensures and gateway apparatus can be verified to it, if it find that it is not unique, service management will be notified
Platform issues configuration failure.
The embodiment of the present invention additionally provides a kind of dynamic domain name system DNS redirection devices, applied to gateway,
Fig. 2 is a kind of structured flowchart of dynamic domain name system DNS redirection devices of the embodiment of the present invention, such as Fig. 2
Shown, the device includes following part：
Forwarding module 22, for the domain name mapping request message received from client to be transmitted into DDNS
System dns server；
First receiving module 24, for receiving the dns server according to domain name analysis request message
The response message of return, wherein, the DNS is carried in the response message and is distributed for the client
Address information for accessing network；
Acquisition module 26, for according to the address information is from the address information being pre-configured with and redirects ground
Redirect address information is obtained in the corresponding relation of location information；
Sending module 28, for the redirect address information to be sent into the client.
Fig. 3 is a kind of preferred structure block diagram of dynamic domain name system DNS redirection devices of the embodiment of the present invention
One, as shown in figure 3, described device can also include：
Second receiving module 32, the DNS for receiving Business Management Platform transmission redirects configuration order；
Configuration module 34, for redirecting configuration order configuration address information and redirection according to the DNS
The corresponding relation of address information.Device can be accepted business the configuration of management platform using the module.
Fig. 4 is that configuration module is preferred in a kind of dynamic domain name system DNS redirection devices of the embodiment of the present invention
Structured flowchart one, as shown in figure 4, configuration module 34 includes：
Dispensing unit 42, for not having the feelings for carrying configuration file in redirecting configuration order in the DNS
Under condition, configuration order is redirected according to the DNS and asks and obtain to configure text to the Business Management Platform
Part, and set up according to the configuration file corresponding relation of address information and redirect address information；Or,
In the case where carrying configuration file during the DNS redirects configuration order, according to the configuration file
The corresponding relation of configuration address information and redirect address information.
Modular structure frame is forwarded in a kind of dynamic domain name system DNS redirection devices of Fig. 5 embodiment of the present invention
Figure, as shown in figure 5, the forwarding module 22 in the device includes：
Recording unit 52, for recording IP address and port numbers in domain name analysis request message；
Replacement unit 54, for by the source MAC in the ether net head in domain name analysis request message
Source IP address information in location and IP replaces with the MAC Address and IP address of described device；
Retransmission unit 56, takes for amended domain name analysis request message to be forwarded into the DNS
Business device.
Make forwarding module when forwarding request by said structure, by the client that oneself disguises oneself as, make DNS
Server unaware sends DNS respond requests.
The embodiment of the present invention additionally provides a kind of dynamic domain name system DNS Redirectional systems, and it includes gateway
And dns server, wherein：Dns server, the domain received from client for receiving gateway forwards
Name analysis request message, the response message returned according to domain name analysis request message, wherein, from DNS
The DNS is carried in the response message that server is returned to distribute for accessing network for the client
Address information；Gateway, for receiving the response message, according to the address information from being pre-configured with
Redirect address information is obtained in the corresponding relation of address information and redirect address information, and will be described heavy
Vectoring address information is sent to the client.
A kind of dynamic domain of Fig. 6 embodiment of the present inventionThe preferred flow charts that name system DNS is redirected, such as Fig. 6
It is shown, comprise the following steps：
Step S602, terminal sends DNS request message to gateway；
Step S604, gateway forwards client DNS request message to dns server；
Step S606, dns server sends DNS response messages to gateway；
Address message in step S608, gateway resolution response message, and the correspondence in own database
Address in dns server is replaced with redirect address by table；
DNS response messages after replacement are sent to client by step S610, gateway.
Preferably, the system also includes：Business Management Platform, is redirected for sending DNS to gateway
Configuration order, wherein, the DNS, which redirects configuration order, is used for gateway configuration address information and redirection
The corresponding relation of address information.
Fig. 7 is a kind of dynamic domain name system DNS Redirectional systems preferred disposition command stream of the embodiment of the present invention
Cheng Tu.As shown in fig. 7, comprises：
Step S702, business platform is to gateway distribution configuration command；
Step S704, gateway configures raw address and the corresponding relation of new address according to configuration order.
Below by taking a kind of dynamic domain name system Redirectional system as an example, in conjunction with specific embodiments to of the invention real
Example is applied to be further described.Fig. 8 is that a kind of dynamic domain name system DNS Redirectional systems obtain configuration life
Make flow chart,
Step S802：Business Management Platform is first to gateway distribution configuration command, and command information includes configuration text
The URL of server where part；
Step S804：Gateway initiates http or ftp requests, and configuration file is voluntarily obtained to specified location；
Step S806：Gateway sets up former IP address according to profile information and redirects pair of IP address
Answer relation table and be stored on gateway.
Fig. 9 is reset according to a kind of dynamic domain name system DNS Redirectional systems provided in an embodiment of the present invention
To flow chart, in conjunction with specific embodiments to of the invention real by taking a kind of dynamic domain name system Redirectional system as an example
Example is applied to be further described.As shown in Figure 9：
Step S902：Business platform first issues redirection configuration order to home gateway, carries and matches somebody with somebody in order
Put file address information；
Step S904：After gateway resolve command http or ftp is sent to the resource website where configuration file
Request；
Step S906：Configuration server issues each correspondence in the configuration file of xml forms, file and closed
The form of system is as follows：＜ ErrRedirect
The ＂ SIP=＂ aaa.aaa.aaa.aaa ＂ DIP=＂ bbb.bbb.bbb.bbb ＂ of mode=＂ 1/＞, wherein " aaa.aaa.aaa.aaa "
" bbb.bbb.bbb.bbb " represents any legal IP address.Gateway parses configuration file, internally
Set up former IP address and redirect IP address mapping table.
Step S908：Gateway checks whether the corresponding relation in file is unique, i.e., one former IP address is only right
Answer a redirection IP address.If meeting uniqueness, gateway will set up former IP address and redirect IP
Corresponding relation between address.If being unsatisfactory for uniqueness, this configuration file is abandoned, business is notified
Platform redirects setup failed.；
Step S910：Gateway intercepts the DNS request of user side, is sent when intercepting user equipment
DNS request when, record the IP address and port numbers of user side request message, as with
The unique mark of family side client-side program；Gateway is by the source MAC in the ether net head in message
Source IP address information in location and IP replaces with the MAC Address and IP address of gateway outgoing interface.
Message after modification is forwarded to dns server；
Step S912：Dns server returns to DNS response messages；
Step S914：Gateway receives the response of dns server.Parse the addr words of DNS response messages
Section, extracts IP address.If IP address is hit in relation table original IP row, or IP address is sky, then
Replacement information and reconstructed file；Gateway is by the message after restructuring according to the user side client-side program recorded
Mark, is transmitted to user side process.；
Gateway analyzes DNS response messages in appeal process, extracts the IP address after parsing.If DNS
Answer back code (Responsecode) is name error (Name Error) in response message, or answers record number
(ANCOUNT) it is 0, then is that keyword is redirecting the former IP in configuration data with " " (address blank)
Searched in the list of location.There is the IP address in the address information of mapping table Central Plains, then change response message
In addr information be corresponding redirection IP address.If the address, does not change original message
DNS message parts.
Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can
To be realized with general computing device, they can be concentrated on single computing device, or distribution
On the network that multiple computing devices are constituted, alternatively, the journey that they can be can perform with computing device
Sequence code is realized, it is thus possible to be stored in storage device by computing device to perform, and
And in some cases, can to perform shown or described step different from order herein, or
They are fabricated to each integrated circuit modules respectively, or multiple modules in them or step are made
Realized into single integrated circuit module.So, the present invention is not restricted to any specific hardware and software
With reference to.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for this area
Technical staff for, the present invention can have various modifications and variations.It is all in the spirit and principles in the present invention
Within, any modification, equivalent substitution and improvements made etc. should be included in protection scope of the present invention
Within.
Claims (11)
1. a kind of dynamic domain name system DNS reorientation methods, it is characterised in that including：
The domain name mapping request message received from client is transmitted to dynamic domain name system dns server；
The response message that the dns server is returned according to domain name analysis request message is received, its
In, the DNS is carried in the response message and distributes ground for accessing network for the client
Location information；
According to the address information from the address information being pre-configured with and the corresponding relation of redirect address information
Middle acquisition redirect address information；
The redirect address information is sent to the client.
2. according to the method described in claim 1, it is characterised in that in the domain name that will be received from client
Analysis request message is transmitted to before dynamic domain name system dns server, and methods described also includes：
Receive the DNS redirection configuration orders that Business Management Platform is sent；
The correspondence of configuration order configuration address information and redirect address information is redirected according to the DNS
Relation.
3. method according to claim 2, it is characterised in that redirected and matched somebody with somebody according to the DNS
Putting the corresponding relation of order configuration address information and redirect address information includes：
In the case of during the DNS redirects configuration order without configuration file is carried, according to described
DNS redirects configuration order and is asked to the Business Management Platform and obtain configuration file, and according to described
Configuration file sets up the corresponding relation of address information and redirect address information；Or,
In the case where carrying configuration file during the DNS redirects configuration order, matched somebody with somebody according to described
Put the corresponding relation of file configuration address information and redirect address information.
4. according to the method in any one of claims 1 to 3, it is characterised in that will be from client
The domain name mapping request message that end is received, which is transmitted to dynamic domain name system dns server, to be included：
Record the IP address and port numbers in domain name analysis request message；
By the source in the source MAC and IP in the ether net head in domain name analysis request message
IP address information replaces with the MAC Address and IP address of outgoing interface；
Amended domain name analysis request message is forwarded to the dns server.
5. method according to claim 4, it is characterised in that the redirect address information is carried
There are the IP address and port numbers of the client.
6. a kind of dynamic domain name system DNS redirection devices, applied to gateway, it is characterised in that bag
Include：
Forwarding module, for the domain name mapping request message received from client to be transmitted into DDNS system
System dns server；
First receiving module, for receiving the dns server according to domain name analysis request message
The response message of return, wherein, it is the client point that the DNS is carried in the response message
It is used in the address information for accessing network；
Acquisition module, for according to the address information from the address information and redirect address being pre-configured with
Redirect address information is obtained in the corresponding relation of information；
Sending module, for the redirect address information to be sent into the client.
7. device according to claim 6, it is characterised in that described device also includes：
Second receiving module, the DNS for receiving Business Management Platform transmission redirects configuration order；
Configuration module, for redirecting configuration order configuration address information and redirection according to the DNS
The corresponding relation of address information.
8. device according to claim 7, it is characterised in that the configuration module includes：
First dispensing unit, configuration file is carried for no in DNS redirection configuration orders
In the case of, configuration order is redirected according to the DNS and asks and obtains to the Business Management Platform
Configuration file, and set up according to the configuration file corresponding relation of address information and redirect address information；
Or,
Second dispensing unit, for carrying configuration file in redirecting configuration order in the DNS
In the case of, according to the corresponding relation of the configuration file configuration address information and redirect address information.
9. the device according to any one of claim 6 to 8, it is characterised in that the forwarding mould
Block includes：
Recording unit, for recording IP address and port numbers in domain name analysis request message；
Replacement unit, for by the source MAC in the ether net head in domain name analysis request message
Source IP address information in location and IP replaces with the MAC Address and IP address of described device；
Retransmission unit, takes for amended domain name analysis request message to be forwarded into the DNS
Business device.
10. a kind of dynamic domain name system DNS Redirectional systems, it is characterised in that including gateway and DNS
Server, wherein：
Dns server, the domain name mapping request message received from client for receiving gateway forwards,
The response message returned according to domain name analysis request message, wherein, carried in the response message
The DNS distributes the address information for accessing network for the client；
Gateway, for receiving the response message, believes according to the address information from the address being pre-configured with
Redirect address information is obtained in breath and the corresponding relation of redirect address information, and redirects ground by described
Location information is sent to the client.
11. system according to claim 10, it is characterised in that the system also includes：
Business Management Platform, configuration order is redirected for sending DNS to gateway, wherein, the DNS
Redirecting configuration order is used for the corresponding relation of gateway configuration address information and redirect address information.
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| CN201610169536.5A CN107231445A (en) | 2016-03-23 | 2016-03-23 | A kind of dynamic domain name system DNS reorientation methods, apparatus and system |
| PCT/CN2017/072835 WO2017161965A1 (en) | 2016-03-23 | 2017-02-03 | Method, device, and system for dynamic domain name system (dns) redirection |
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| CN201610169536.5A CN107231445A (en) | 2016-03-23 | 2016-03-23 | A kind of dynamic domain name system DNS reorientation methods, apparatus and system |
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| CN110324241A (en) * | 2018-03-30 | 2019-10-11 | 北京华为数字技术有限公司 | A kind of method of adjustment, message forwarding method and the device of flow forward-path |
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| CN111107171B (en) * | 2018-10-26 | 2022-07-12 | 中兴通讯股份有限公司 | Security defense method and device for DNS (Domain name Server), communication equipment and medium |
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| WO2017161965A1 (en) | 2017-09-28 |
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