CN107241456A - The method and server of a kind of terminal Access Control - Google Patents
The method and server of a kind of terminal Access Control Download PDFInfo
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- CN107241456A CN107241456A CN201710333497.2A CN201710333497A CN107241456A CN 107241456 A CN107241456 A CN 107241456A CN 201710333497 A CN201710333497 A CN 201710333497A CN 107241456 A CN107241456 A CN 107241456A
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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
- H04L61/5007—Internet protocol [IP] addresses
- H04L61/5014—Internet protocol [IP] addresses using dynamic host configuration protocol [DHCP] or bootstrap protocol [BOOTP]
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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]
-
- 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
- H04L61/5053—Lease time; Renewal aspects
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
- H04L63/101—Access control lists [ACL]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2101/00—Indexing scheme associated with group H04L61/00
- H04L2101/60—Types of network addresses
- H04L2101/618—Details of network addresses
- H04L2101/622—Layer-2 addresses, e.g. medium access control [MAC] addresses
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The embodiment of the present invention proposes a kind of method of terminal Access Control, including：The first dhcp address distribution request that receiving terminal is sent, the IP address of terminal distribution first is given according to the first dhcp address distribution request；The IP address of first IP address and the server is sent to the terminal；Dns resolution request is received, when first IP address is in default address pool, authentication information input page is sent to the terminal；Receive first authentication information and confirm the legitimacy of first authentication information；MAC Address in the first dhcp address distribution request and the second IP address of the DHCP service module assignment are bound；MAC Address in the second dhcp address distribution request inquires about corresponding second IP address；Second IP address is sent to the terminal.The embodiment of the present invention also proposes a kind of server of terminal Access Control, and the beneficial effect of the embodiment of the present invention is：Whole scheme has good suitability.
Description
Technical field
The present invention relates to data communication field, the method and server of especially a kind of terminal Access Control.
Background technology
In hospital, the intranet environment such as government, in order to do safety check to terminal, usually using 802.1x or
The mode of Portal certifications.The flow can not obtain terminal wealth information, therefore one Web page of push that developed again, allow use
Family oneself inputs personal information, after submission, and keeper authorizes, and completes terminal and reaches the standard grade flow.One complete identifying procedure, typically
Comprise the following steps：
(1) dhcp process：
DHCP lease processes are exactly the process of DHCP terminal dynamic access IP address.
DHCP lease processes are divided into four steps：
1. terminal request IP address (terminal hair DHCPDISCOVER broadcast packets)；
2. server is responded (server hair DHCPOFFER broadcast packets)；
3. terminal selects IP address (terminal hair DHCPREQUEST broadcast packets)；
4. server determines lease (server hair DHCPACK/DHCPNAK broadcast packets)
(2) Portal verification process
Portal certifications are also commonly referred to as web authentication, and Portal authentication websites typically are referred to as into portal website.
When unauthenticated user is surfed the Net, equipment forces User logs in particular station, and user can be with free access clothes therein
Business.When user needs to use the other information in internet, it is necessary to be authenticated in portal website, only certification passes through rear
Internet resources can be used.
User can actively access known Portal authentication websites, and input username and password is authenticated, this to open
The mode of beginning Portal certification is referred to as active certification., whereas if user attempts to access other outer nets by HTTP, it will be forced
Portal authentication websites are accessed, so as to start Portal verification process, this mode is referred to as forcible authentication.
This authentication mode has account (username and password), there is more maintenance and the trouble used；
In the intranet environments such as hospital/government, a kind of identifying procedure of simplification has been gradually formed.Authenticated in Portal
Web page is pushed in journey, user's input personal information after keeper authorizes afterwards, completes line process on the whole.
There is problems with prior art：
Need by means of Portal identifying procedures, program deployment is also more bothered, than being connect if desired for by all in network
Enter equipment and be set to NAS (network access server Network Attached Server), Portal certification work(is configured one by one
Can, different manufacturers also have product type and software version compatibility problem (because for Portal identifying procedures, industry is not united
One standard).
The content of the invention
In order to solve the above-mentioned technical problem, embodiments of the invention are adopted the following technical scheme that：
A kind of method of terminal Access Control, applied in the server comprising DNS service module and DHCP service module,
Including：
The first dhcp address distribution request that receiving terminal is sent,
The IP address of terminal distribution first is given according to the first dhcp address distribution request, first IP address exists
In the blacklist that the access external network on the gateway device of consolidated network is in the server；For first IP address
First lease is set；
The IP address of first IP address and the server is sent to the terminal, in order to which the terminal is in institute
State in the first lease using first IP address as source IP address, by purpose IP address of the IP address of the server to described
Server sends dns resolution request；
The dns resolution request is received, when first IP address is in default address pool, is sent to the terminal
Authentication information input page, is inputted by the page in order to the terminal and submits the first certification letter to the server
Breath；
Receive first authentication information and confirm the legitimacy of first authentication information；
When first authentication information is legal, by the MAC Address in the first dhcp address distribution request with it is described
Second IP address of DHCP service module assignment is bound；
The second dhcp address distribution request that the terminal is sent after first lease terminates is received, according to described
MAC Address in two dhcp address distribution requests inquires about corresponding second IP address；
Second IP address is sent to the terminal, in order to which the terminal is according to the second IP address access network
Network.
Optionally, first authentication information includes：Log in the identity information of the user of the terminal.
Optionally, methods described also includes：
The second authentication information is obtained, second authentication information includes：The position of the mark of the terminal and/or the terminal
Confidence ceases；
The step of legitimacy of confirmation first authentication information, specifically includes：
Confirm the legitimacy of first authentication information and second authentication information；
It is described when first authentication information is legal, by the MAC Address in the first dhcp address distribution request with
The step of second IP address is bound specifically includes：
When first authentication information and legal second authentication information, by the first dhcp address distribution request
In MAC Address bound with the second IP address.
Optionally, second IP address is outside the access being in the server on the gateway device of consolidated network
In the white list of network.
Optionally, methods described also includes, and the second lease is set to second IP address, and second lease is more than institute
State the first lease.
The embodiment of the present invention further aspect is that also provide a kind of server of terminal Access Control, including：
First receiving module, the first dhcp address distribution request sent for receiving terminal,
Address assignment module, for according to the first dhcp address distribution request to the IP of terminal distribution the first
Location, blacklist of first IP address in the access external network being in the server on the gateway device of consolidated network
In；
Setup module, for setting the first lease for first IP address；
First sending module, for the IP address of first IP address and the server to be sent into the terminal,
In order to the terminal in first lease using first IP address as source IP address, with the IP address of the server
For purpose IP address dns resolution request is sent to the server；
Second receiving module, for receiving the dns resolution request,
Second sending module, for when first IP address is in default address pool, sending and recognizing to the terminal
Information input page is demonstrate,proved, is inputted in order to the terminal by the page and submits the first authentication information to the server；
Authentication information acquisition module, for receiving first authentication information；
Authentication module, the legitimacy for confirming first authentication information；
Binding module, for when first authentication information is legal, by the first dhcp address distribution request
The second IP address that MAC Address is distributed with address assignment module is bound；
First receiving module, is additionally operable to receive the second dhcp address that the terminal is sent after first lease terminates
Distribution request,
Enquiry module, for the MAC Address inquiry corresponding described the in the second dhcp address distribution request
Two IP address；
First sending module, is additionally operable to second IP address being sent to the terminal, in order to the terminal
According to the second IP address access network.
Optionally, first authentication information includes：Log in the identity information of the user of the terminal.
Optionally,
The authentication information acquisition module is additionally operable to, and obtains the second authentication information, and second authentication information includes：It is described
The positional information of the mark of terminal and/or the terminal；
The authentication module specifically for：
Confirm the legitimacy of first authentication information and second authentication information；
The binding module specifically for：
When first authentication information and legal second authentication information, by the first dhcp address distribution request
In MAC Address bound with the second IP address.
Optionally, second IP address is outside the access being in the server on the gateway device of consolidated network
In the white list of network.
Optionally, the setup module, is additionally operable to set the second lease to second IP address, second lease is big
In first lease.
The beneficial effect of the embodiment of the present invention is：When solving tradition using Portal certifications collection user's natural information
The problem of deployment is complicated, it is to avoid the trouble and various access network device compatibility issues of access network device configuration, entirely
Scheme has good suitability.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be in embodiment or description of the prior art
The required accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present invention
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of method flow diagram of the embodiment of the present invention；
Fig. 2 is a kind of method flow diagram of the embodiment of the present invention；
Fig. 3 is a kind of structure drawing of device of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
First embodiment of the invention provides a kind of method of terminal Access Control, applied to comprising DNS service module and
In the server of DHCP service module, as shown in figure 1, including：
S101, the first dhcp address distribution request that receiving terminal is sent,
S103, the IP address of terminal distribution first, the first IP are given according to the first dhcp address distribution request
Address is in the blacklist for the access external network being in the server on the gateway device of consolidated network；
Wherein, in step S101 and S103, the new terminal of uncommitted mistake by dhcp process dynamic access IP address,
Now, the DHCP service module of server area judges that the terminal is reached the standard grade (by searching DHCP internal databases) for the first time, according to
The Giaddr parameters carried in dhcp address distribution request message search corresponding address pool, after finding, and further confirming should
The interim network segment of address pool configuration, the temporary ip address being now not used by the terminal distribution, i.e. the first IP address；
S105, is that first IP address sets the first lease；Optionally, 5 minutes interim rental periods of the acquiescence of the first lease
(parameter can be set)；
S107, is sent to the terminal, in order to the end by the IP address of first IP address and the server
Hold in first lease using first IP address as source IP address, using the IP address of the server as purpose IP address
Dns resolution request is sent to the server；
Wherein, the terminal initiates any HTTP page access, can all trigger DNS query message, and message can be turned by route
Issue the server；
S109, receives the dns resolution request,
S111, when first IP address is in default address pool, authentication information incoming page is sent to the terminal
Face, is inputted by the page in order to the terminal and submits the first authentication information to the server；
Wherein, server checks the source IP address of dns resolution request message, if it is possible to the source IP net that matching is pre-configured with
Section (temporary ip address section), then push the pre-defined HTTP pages to terminal.Allow terminal user input name, post, mailbox,
Phone, the information such as department.
S113, receives first authentication information；
S115, confirms the legitimacy of first authentication information；
Wherein, terminal user submitted the first authentication information in 5 minutes, then first authentication information appears in server
Corresponding " new user authorizes " interface；If it exceeds not completing and submitting for 5 minutes, then step S101 is walked again；If the first certification
Information is submitted, but the legitimacy of keeper's first authentication information also unconfirmed, then DNS service module can push user
The echo message of submission informs that user please wait keeper's examination ＆ verification or contact keeper to user；
S117, when first authentication information is legal, by the MAC Address in the first dhcp address distribution request with
Second IP address of the DHCP service module assignment is bound；
Wherein, if keeper confirms that first authentication information is legal, free IP addresses can be selected from legal IP sections,
That is the second IP address, distributes to the terminal；
S119, receives the second dhcp address distribution request that the terminal is sent after first lease terminates,
S121, the MAC Address in the second dhcp address distribution request inquires about corresponding second IP address；
S123, the terminal is sent to by second IP address, in order to which the terminal is according to second IP address
Access network.
The beneficial effect of the embodiment of the present invention is：When solving tradition using Portal certifications collection user's natural information
The problem of deployment is complicated, it is to avoid the trouble and various access network device compatibility issues of access network device configuration, entirely
Scheme has good suitability.
Optionally, based on first embodiment of the invention, in second embodiment of the invention, first authentication information includes：
Log in the identity information of the user of the terminal.
Optionally, based on first embodiment of the invention or second embodiment, third embodiment of the invention as shown in Fig. 2 institute
Stating method also includes：
S1011, obtains the second authentication information, and second authentication information includes：The mark of the terminal and/or the end
The positional information at end；Wherein it is possible to obtain the second authentication information from the first dhcp address distribution request；In other implementations
In example, any step that step S1011 can be between step S101 and step S117 is carried out, and is not repeated one by one here.
The step S115 is specifically included：
Confirm the legitimacy of first authentication information and second authentication information；
The step S117 is specifically included：
When first authentication information and legal second authentication information, by the first dhcp address distribution request
In MAC Address bound with the second IP address.
Optionally, based on first embodiment of the invention, in fourth embodiment of the invention, second IP address with it is described
Server is in the white list of the access external network on the gateway device of consolidated network.
Optionally, based on first embodiment of the invention, in fifth embodiment of the invention, methods described also includes：To described
Second IP address sets the second lease, and second lease is more than first lease.
The embodiment of the present invention further aspect is that also provide a kind of server of terminal Access Control, the present invention the 6th is real
Apply for example shown in Fig. 3, including：
First receiving module 201, the first dhcp address distribution request sent for receiving terminal,
Address assignment module 203, for giving the IP of terminal distribution the first according to the first dhcp address distribution request
Address, black name of first IP address in the access external network being in the server on the gateway device of consolidated network
Dan Zhong；
Setup module 205, for setting the first lease for first IP address；
First sending module 207, for the IP address of first IP address and the server to be sent into the end
End, in order to the terminal in first lease using first IP address as source IP address, with the IP of the server
Address is that purpose IP address sends dns resolution request to the server；
Second receiving module 209, for receiving the dns resolution request,
Second sending module 211, for when first IP address is in default address pool, being sent to the terminal
Authentication information input page, is inputted by the page in order to the terminal and submits the first certification letter to the server
Breath；
Authentication information acquisition module 213, for receiving first authentication information；
Authentication module 215, the legitimacy for confirming first authentication information；
Binding module 217, for when first authentication information is legal, by the first dhcp address distribution request
The second IP address for being distributed with address assignment module 203 of MAC Address bound；
First receiving module 201, is additionally operable to receive the 2nd DHCP that the terminal is sent after first lease terminates
Address assignment request,
Enquiry module 219, in the second dhcp address distribution request MAC Address inquiry it is corresponding described in
Second IP address；
First sending module 207, was additionally operable to second IP address being sent to the terminal, in order to the end
End is according to the second IP address access network.
Optionally, based on sixth embodiment of the invention, in seventh embodiment of the invention, first authentication information includes：
Log in the identity information of the user of the terminal.
Optionally, based on sixth embodiment of the invention and the 7th embodiment, in eighth embodiment of the invention,
The authentication information acquisition module 213 is additionally operable to, and obtains the second authentication information, and second authentication information includes：
The positional information of the mark of the terminal and/or the terminal；
The authentication module 215 specifically for：
Confirm the legitimacy of first authentication information and second authentication information；
The binding module 217 specifically for：
When first authentication information and legal second authentication information, by the first dhcp address distribution request
In MAC Address bound with the second IP address.
Optionally, based on sixth embodiment of the invention, in ninth embodiment of the invention, second IP address with it is described
Server is in the white list of the access external network on the gateway device of consolidated network.
Optionally, based on sixth embodiment of the invention, in tenth embodiment of the invention, the setup module 205 is additionally operable to
Second lease is set to second IP address, and second lease is more than first lease.
The beneficial effect of the embodiment of the present invention is：When solving tradition using Portal certifications collection user's natural information
The problem of deployment is complicated, it is to avoid the trouble and various access network device compatibility issues of access network device configuration, entirely
Scheme has good suitability.
The present invention is the flow with reference to method according to embodiments of the present invention, equipment (system) and computer program product
Figure and/or block diagram are described.It should be understood that can be by every first-class in computer program instructions implementation process figure and/or block diagram
Journey and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
The processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced by the instruction of computer or the computing device of other programmable data processing devices for real
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which is produced, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that in meter
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, thus in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. a kind of method of terminal Access Control, it is characterised in that applied to comprising DNS service module and DHCP service module
In server, including：
The first dhcp address distribution request that receiving terminal is sent,
The IP address of terminal distribution first is given according to the first dhcp address distribution request, is that first IP address is set
First lease；First IP address is in the access external network being in the server on the gateway device of consolidated network
In blacklist；
The IP address of first IP address and the server is sent to the terminal, in order to which the terminal is described
Using first IP address as source IP address in one lease, by purpose IP address of the IP address of the server to the service
Device sends dns resolution request；
The dns resolution request is received, when first IP address is in default address pool, certification is sent to the terminal
Information input page, is inputted by the page in order to the terminal and submits the first authentication information to the server；
Receive first authentication information and confirm the legitimacy of first authentication information；
When first authentication information is legal, by the MAC Address in the first dhcp address distribution request and the DHCP
Second IP address of service module distribution is bound；
The second dhcp address distribution request that the terminal is sent after first lease terminates is received, according to described second
MAC Address in dhcp address distribution request inquires about corresponding second IP address；
Second IP address is sent to the terminal, in order to which the terminal is according to the second IP address access network.
2. according to the method described in claim 1, it is characterised in that first authentication information includes：Log in the terminal
The identity information of user.
3. method according to claim 1 or 2, it is characterised in that also include：
The second authentication information is obtained, second authentication information includes：The position letter of the mark of the terminal and/or the terminal
Breath；
The step of legitimacy of confirmation first authentication information, specifically includes：
Confirm the legitimacy of first authentication information and second authentication information；
It is described when first authentication information is legal, by the MAC Address and second in the first dhcp address distribution request
The step of IP address is bound specifically includes：
When first authentication information and legal second authentication information, by the first dhcp address distribution request
MAC Address is bound with the second IP address.
4. according to the method described in claim 1, it is characterised in that second IP address be in the server it is same
In the white list of access external network on the gateway device of network.
5. the second lease according to the method described in claim 1, it is characterised in that also include, is set to second IP address,
Second lease is more than first lease.
6. a kind of server of terminal Access Control, it is characterised in that including：
First receiving module, the first dhcp address distribution request sent for receiving terminal,
Address assignment module, for giving the IP address of terminal distribution first, institute according to the first dhcp address distribution request
The first IP address is stated in the blacklist for the access external network being in the server on the gateway device of consolidated network；
Setup module, for setting the first lease for first IP address；
First sending module, for the IP address of first IP address and the server to be sent into the terminal, so as to
In the terminal in first lease using first IP address as source IP address, using the IP address of the server as mesh
IP address to the server send dns resolution request；
Second receiving module, for receiving the dns resolution request,
Second sending module, for when first IP address is in default address pool, certification letter to be sent to the terminal
Input page is ceased, is inputted in order to the terminal by the page and submits the first authentication information to the server；
Authentication information acquisition module, for receiving first authentication information；
Authentication module, the legitimacy for confirming first authentication information；
Binding module, for when first authentication information is legal, by the MAC in the first dhcp address distribution request
The second IP address that location is distributed with address assignment module is bound；
First receiving module, is additionally operable to receive the second dhcp address that the terminal is sent after first lease terminates
Distribution request,
Enquiry module, corresponding 2nd IP is inquired about for the MAC Address in the second dhcp address distribution request
Address；
First sending module, is additionally operable to second IP address being sent to the terminal, in order to the terminal according to
The second IP address access network.
7. server according to claim 6, it is characterised in that first authentication information includes：Log in the terminal
User identity information.
8. the server according to claim 6 or 7, it is characterised in that
The authentication information acquisition module is additionally operable to, and obtains the second authentication information, and second authentication information includes：The terminal
Mark and/or the terminal positional information；
The authentication module specifically for：
Confirm the legitimacy of first authentication information and second authentication information；
The binding module specifically for：
When first authentication information and legal second authentication information, by the first dhcp address distribution request
MAC Address is bound with the second IP address.
9. server according to claim 6, it is characterised in that second IP address is in together with the server
In the white list of access external network on the gateway device of one network.
10. server according to claim 6, it is characterised in that the setup module, with being additionally operable to the 2nd IP
Location sets the second lease, and second lease is more than first lease.
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| CN201710333497.2A CN107241456A (en) | 2017-05-12 | 2017-05-12 | The method and server of a kind of terminal Access Control |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110071983A (en) * | 2018-01-22 | 2019-07-30 | 西安中兴新软件有限责任公司 | A kind of retransmission method and device |
| CN110351401A (en) * | 2019-07-10 | 2019-10-18 | 锐捷网络股份有限公司 | A kind of method and system realizing STA in big double layer network and servicing nearby |
| CN110855605A (en) * | 2019-09-26 | 2020-02-28 | 山东鲁能软件技术有限公司 | Safety protection method, system, equipment and readable storage medium for terminal equipment |
| CN115208593A (en) * | 2021-03-26 | 2022-10-18 | 南宁富联富桂精密工业有限公司 | Security monitoring method, terminal and computer readable storage medium |
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| CN115208593A (en) * | 2021-03-26 | 2022-10-18 | 南宁富联富桂精密工业有限公司 | Security monitoring method, terminal and computer readable storage medium |
| CN115208593B (en) * | 2021-03-26 | 2023-08-18 | 南宁富联富桂精密工业有限公司 | Security monitoring method, terminal and computer readable storage medium |
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