CN106411928A - Authentication method and device of client access server and VDI system - Google Patents
Authentication method and device of client access server and VDI system Download PDFInfo
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- CN106411928A CN106411928A CN201610964367.4A CN201610964367A CN106411928A CN 106411928 A CN106411928 A CN 106411928A CN 201610964367 A CN201610964367 A CN 201610964367A CN 106411928 A CN106411928 A CN 106411928A
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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
- H04L63/0807—Network architectures or network communication protocols for network security for authentication of entities using tickets, e.g. Kerberos
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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
- 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
- H04L63/0869—Network architectures or network communication protocols for network security for authentication of entities for achieving mutual authentication
-
- 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
- H04L63/0876—Network architectures or network communication protocols for network security for authentication of entities based on the identity of the terminal or configuration, e.g. MAC address, hardware or software configuration or device fingerprint
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Small-Scale Networks (AREA)
Abstract
The invention provides an authentication method of a client access server. The method comprises the steps that: a client generates a DHCP discovery message carrying a client label and broadcasts; at least one server receives the DHCP discovery message and verifies the carried client label; When the verification is passed, at least one server generates a DHCP giving message carrying a server label and a spare server IP address to the client; the client receives the DHCP giving message sent by the server and verifies the server label. When the verification is passed, the client broadcasts a DHCP request message comprising the IP address of the server which passes the verification; at least one server receives and matches the server IP address in the DHCP request message, if the matching is passed, a DHCP confirmation message is sent to the client, and the client completes access through the idle IP address. According to the method, the two-way authentication of the server and the client is carried out, the interference is avoided, and the network efficiency is improved.
Description
Technical field
The present invention relates to communication technical field, more particularly, to a kind of authentication method of client access server and device and
VDI system.
Background technology
DHCP (Dynamic Host Configuration Protocol, dynamic client configuration protocol) is generally answered
In big-and-middle-sized LAN environment, Main Function is management, the distribution IP address concentrated, and makes the client in network environment
End dynamically obtains the information such as IP address, Gateway address, dns server address from server, and can lift making of address
With rate.
DHCP protocol adopts client/server model, using UDP as host-host protocol, the dynamically distributes of client address
Task is driven by networking client.When Dynamic Host Configuration Protocol server receives from the information of networking client applied address, just can be to
Networking client sends the information such as related address configuration, to realize the dynamic configuration of networking client address information.Client
The detailed interaction of dynamic configuration is shown in accompanying drawing 1, comprises the steps：
DHCP Client (client) sends DHCP Discover (discovery) message in a broadcast manner.
In network, all of DHCP Server can receive the DHCP Discover report of DHCP Client transmission
Literary composition, all of DHCP Server (server) all can provide response, to DHCP after receiving DHCP Discover message
Client sends a DHCP Offer message.In order to DHCP Client distinguishes the DHCP that different DHCP Server send
Offer message, comprises IP address and the IP of oneself ground that can be supplied to DHCP Client use in DHCP Offer message
Location.
DHCP Client generally processes the one of DHCP Offer message receiving at first, DHCP Client
The DHCP Request message of a broadcast can be sent, can add, in DHCP Request message, the DHCP being chosen by Client
The IP address of Server and the IP address needing.
After all DHCP Server receive DHCP Request message, judge IP address in Option Field whether with from
Oneself address is identical.If it is not the same, DHCP Server is left intact only removes corresponding IP address assignment record；If
Identical, this DHCP Server will respond a DHCP ACK message to DHCP Client, and increases IP in Option Field
The use rental period information of address.
After DHCP Client receives DHCP ACK message, check whether the IP address of DHCP Server distribution can make
With.If can use, DHCP Client is successfully obtained IP address and was renewd using rental period automatic according to IP address
Journey；If DHCP Client finds that the IP address of distribution is used, DHCP Client sends to DHCPServer
DHCP Decline message, notifies DHCP Server to disable this IP address, then DHCP Client starts new address Shen
Please process.
DHCP Client, after successfully obtaining IP address, can be released from by sending DHCP Release message at any time
Oneself IP address, after DHCP Server receives DHCP Release message, can reclaim corresponding IP address and redistribute.
It is found by the applicant that：When existing client is intended to access existing LAN, all in LAN (this broadcast domain)
Dhcp client is responded and is distributed address, thus disturbing the normal operation of DHCP service in legacy network, impact network clothes
Business, reduces efficiency of service.
Accordingly, it would be desirable to improve to prior art, in the urgent need to designing a kind of side of new client access server
Formula, to overcome the drawbacks described above of prior art.
Content of the invention
For the deficiencies in the prior art, the present invention provides a kind of method and apparatus of client access server and VDI
System, to solve the above-mentioned technical problem during access server of existing customer end.
In a first aspect, the embodiment of the present invention provides a kind of authentication method of client access server, it is applied to same
A client in broadcast domain and a plurality of server, comprise the steps：S1, client generates and carries client tag
DHCP finds message and broadcasts；S2, at least one server receives DHCP and finds message, and verifies that DHCP finds to carry in message
Client tag；S3, when step S2 is verified, at least one server generates and carries server ticket and vacant IP ground
The DHCP of location gives message and is sent to client；S4, client receives the DHCP that wherein server sends and gives message, and verifies
DHCP gives the server ticket in message；S5, when step S4 is verified, client broadcast includes the service by checking
The DHCP request message of the IP address of device；S6, at least one server receives and mates the server ip in DHCP request message
Address, if fitting through, sends DHCP confirmation message to client, client completes to access by vacant IP address.
Preferably, client tag includes business service business's information and/or device type.
Preferably, client tag is added to DHCP and finds the first choice field in message.
Preferably, step S2 also includes：Set up first authentication list corresponding with client tag；Compare client mark
The business service business's information signed and/or device type and the first authentication list, if comprise client tag in the first authentication list
Business service business's information and/or device type, then be verified.
Preferably, server ticket includes business service business's information and/or device type.
Preferably, server ticket is added to DHCP and gives the second selection field in message.
Preferably, step S4 also includes：Set up second authentication list corresponding with server ticket；
Compare business service business's information and/or device type and second authentication list of server ticket, if the second certification
Comprise business service business's information and/or the device type of server ticket in list, be then verified.
Second aspect, embodiments provides a kind of authentication device of client access server, is applied to same
A client in individual broadcast domain and a plurality of server, including：First radio unit, generates for described client and carries visitor
The DHCP of family end label finds message and broadcasts；First authentication unit, connects described first radio unit, at least one institute
State server and receive described DHCP discovery message, and verify that described DHCP finds the described client tag carrying in message；Send out
Send unit, connect described first authentication unit, for when described first authentication unit is verified, at least one service described
Device generates and carries the DHCP of server ticket and vacant IP address and give message and be sent to described client；Second authentication unit,
Connect described transmitting element, the DHCP receiving wherein said server transmission for described client gives message, and verifies institute
State DHCP and give the described server ticket in message；Second radio unit, connects described second authentication unit, for when described
When second authentication unit is verified, described client broadcast includes the DHCP request report of the IP address of the server by checking
Literary composition；Access unit, connects described second radio unit, receives for server at least one described and mate described DHCP request
Server ip address in message, if fitting through, sends DHCP confirmation message to described client, described client passes through institute
State vacant IP address to complete to access.
Preferably, the first radio unit also includes：First addition unit, described for being added to described client tag
DHCP finds the first choice field in message.
Preferably, the first authentication unit also includes：First list sets up unit, for setting up and described client tag phase
Corresponding first authentication list；First comparison unit, for compare described client tag business service business's information and/
Or device type and described first authentication list, if comprising the business service of described client tag in described first authentication list
Business's information and/or device type, then be verified.
Preferably, transmitting element also includes：Second addition unit, for being added to described DHCP by described server ticket
Give the second selection field in message..
Preferably, the second authentication unit also includes：Second list sets up unit, for setting up and described server ticket phase
Corresponding second authentication list；Second comparison unit, for compare described server ticket business service business's information and/
Or device type and described second authentication list, if comprising the business service of described server ticket in described second authentication list
Business's information and/or device type, then be verified.
The third aspect, embodiments provides a kind of VDI system, includes the visitor in above-mentioned second aspect embodiment
The authentication device of family end access server.
Compared with prior art, the invention has the beneficial effects as follows：
1st, pass through to add corresponding client tag in the DHCP message of client broadcast so that Dynamic Host Configuration Protocol server is only right
Specific dhcp client response, it is to avoid the interference to existing DHCP network for the DHCP service；
2nd, pass through to add corresponding server ticket so that dhcp client is only right in the corresponding DHCP message of server
The response of particular DHCP server, it is to avoid client is disturbed by other Dynamic Host Configuration Protocol server in network；
3rd, add client tag server label as authentication information all using in original DHCP message
Option field sends, and is not required to add new DHCP message type to carry authentication information, existing DHCP protocol is changed little,
Do not affect existing DHCP function, and set expandability is good and compatibility is easily realized.
4th, employ the VDI system of embodiment of the present invention, when new client access to LAN, server and client
End carries out two-way authentication, it is to avoid the normal operation of DHCP service in interference legacy network, affects network service, improves network fortune
The efficiency of row.
Brief description
Fig. 1 is the schematic diagram of prior art client dynamic configuration HDCP interaction；
Fig. 2 is the flow chart of the authentication method of client access server of the embodiment of the present invention one；
Fig. 3 is the structural representation of the authentication device of client access server of the embodiment of the present invention two.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to just
Part related to the present invention rather than entire infrastructure is illustrate only in description, accompanying drawing.
Embodiment one
With reference to Fig. 2, Fig. 2 is a kind of authentication method of client access server, is applied in same broadcast domain
Client and a plurality of server, comprise the steps：S1, the DHCP that client generation carries client tag finds message simultaneously
Broadcast；S2, at least one server receives DHCP and finds message, and verifies that DHCP finds the client tag carrying in message；
S3, when step S2 is verified, the generation of at least one server carries server ticket and the DHCP of vacant IP address gives
Message is sent to client；S4, client receives the DHCP that wherein server sends and gives message, and verifies that DHCP gives message
In server ticket；S5, when step S4 is verified, client broadcast includes the IP address of the server by checking
DHCP request message；S6, at least one server receives and mates the server ip address in DHCP request message, if coupling is logical
Cross, send DHCP confirmation message to client, client completes to access by vacant IP address.
It should be noted that in step S1 when client broadcast DHCP finds message, because now client does not also obtain
The IP address that must authorize, therefore, in order to indicate the identity information of client, except finding to carry client mark in message in DHCP
Outside label information, also carry the mac address information of client itself；Similarly, receive checking DHCP in step S2, S3 and find report
Wen Hou, when transmission DHCP gives message, except giving to carry server ticket and available vacant IP address in message in DHCP
Outside, also carry client and find, with DHCP, the mac address information that message is sent；Step S4 client receives DHCP and gives to report
Wen Shi, can verify whether the MAC Address that DHCP gives to carry in message is consistent with the MAC Address of itself first, and thus judging should
Whether the object that DHCP gives message transmission is this client, if the result is inconsistent, shows that this DHCP gives sending out of message
Send object not to be this client, then directly abandon this DHCP and give message.
Furthermore, it is understood that step S1 also includes step S11, client tag is added to DHCP and finds in message first
Select field, first choice field can use Option 60 other Option spare field of grade, and Option 60 is used for identifying visitor
Family end label, client tag includes one or two of business service business's information and device type.
Step S2 also includes：Step S21, sets up first authentication list corresponding with described client tag；In checking
Before DHCP finds the client tag carrying in message, need to set up an authentication list, authentication list includes multiple clients
The client tag type that end generates, i.e. multiple business service provider information and device type.Step S22, server compares client
Client tag type in end business service business's information of label and/or device type and the first authentication list, if described the
Comprise business service business's information and/or the device type of described client tag in one authentication list, show this client tag
Set up authentication list in the server in advance, be then verified；If authentication failed, illustrate that this client tag excludes first
In authentication list, then abandon this DHCP and find message.
Likewise, step S3 also includes step S31, described server ticket is added to described DHCP and gives in message
Two selection fields, the second selection field can use Option 43 other Option spare field of grade, and Option 43 is used for identifying
Server ticket, server ticket includes one or two of business service business's information and device type.
Step S4 also includes：Step S41, sets up second authentication list corresponding with described server ticket；In checking
Before DHCP gives the server ticket carrying in message, need to set up an authentication list, authentication list includes multiple services
The server ticket type that device generates, i.e. multiple business service provider information and device type.Step S42, client compares service
Server ticket type in business service business's information of device label and/or device type and the second authentication list, if described the
Comprise business service business's information and/or the device type of described server ticket in two authentication lists, show this server ticket
Set up authentication list in the server in advance, be then verified；If authentication failed, illustrate that this server ticket excludes second
In authentication list, then abandon this DHCP and give message.
Find that message/DHCP gives to carry business service business's information and/or device type in message in DHCP, it is to avoid visitor
Family end fixing access way original with server is so that the access way of client and server more flexibly opens；By visitor
Family end label adds first choice field Option 60, and server ticket adds the second selection field Option 43, is not required to add
Plus new DHCP message type is carrying authentication information, existing DHCP protocol is changed less so that system has preferably
Compatibility and autgmentability.
With continued reference to accompanying drawing 2, in step s3, after the complete DHCP of server authentication finds the client tag in message, remove
Server ticket and vacant IP address are given beyond message is sent to client by DHCP, also by the IP address of oneself
Also by DHCP give message sent along to client；Step S4 client receives DHCP and gives message and verify and carry business device
Label, after being verified, step S5 client broadcast DHCP request message, and the DHCP being verified is given to carry in message
Server ip address be added in DHCP request message, after many servers of step S6 receive the request message of DHCP, will
The server ip address carrying in DHCP request message is matched with the IP address of itself, if fitting through, this server is described
It is the request object of DHCP request message, then sends DHCP confirmation message to client, client is using receiving in step S3
Vacant IP address accesses, if it fails to match, illustrates that this server is not the request object of DHCP request message, then illustrates, abandon
This DHCP request message is left intact.
By above-described embodiment, when new client access to LAN, server and client side carries out two-way authentication, keeps away
Exempt to disturb the normal operation of DHCP service in legacy network, affect network service, improve the efficiency of the network operation.
Embodiment two
With reference to Fig. 3, Fig. 3 is a kind of authentication device of client access server, is applied in same broadcast domain
Client and a plurality of server, including：First radio unit 1, generates for described client and carries client tag
DHCP finds message and broadcasts；First authentication unit 2, connects described first radio unit 1, for server at least one described
Receive described DHCP and find message, and verify that described DHCP finds the described client tag carrying in message；Transmitting element 3,
Connect described first authentication unit 2, for when described first authentication unit 2 is verified, at least one server described is given birth to
The DHCP becoming to carry server ticket and vacant IP address gives message and is sent to described client；Second authentication unit 4, connects
Described transmitting element 3, the DHCP receiving wherein said server transmission for described client gives message, and verifies described
DHCP gives the described server ticket in message；Second radio unit 5, connects described second authentication unit 4, for when described
When second authentication unit 4 is verified, described client broadcast includes the DHCP request of the IP address of the server by checking
Message；Access unit 6, connects described second radio unit 5, receives for server at least one described and mate described DHCP
Server ip address in request message, if fitting through, sends DHCP confirmation message to described client, described client is led to
Cross described vacant IP address to complete to access.
Wherein, the first radio unit 1 also includes：First addition unit 11, for being added to institute by described client tag
State DHCP and find the first choice field in message.
First authentication unit also includes 2：First list sets up unit 21, corresponding with described client tag for setting up
The first authentication list；First comparison unit 22, for compare described client tag business service business's information and/or
Device type and described first authentication list, if comprise the business service business of described client tag in described first authentication list
Information and/or device type, then be verified.
Transmitting element 3 also includes：Second addition unit 31, gives for described server ticket is added to described DHCP
The second selection field in message.
Second authentication unit 4 also includes：Second list sets up unit 41, corresponding with described server ticket for setting up
The second authentication list；Second comparison unit 42, for compare described server ticket business service business's information and/or
Device type and described second authentication list, if comprise the business service business of described server ticket in described second authentication list
Information and/or device type, then be verified.
In the authentication device of client access server, the concrete operation method of unit refer to the one of embodiment one
Plant the associated description of the authentication method of client access server, here is not repeated.
Additionally, the invention also discloses a kind of VDI system, including recognizing of the client access server in embodiment two
Card device, the specific implementation process of its unit in embodiment one with regard to related with regard to device in method and embodiment two
Description belongs to same inventive concept, can be found in above-described embodiment, is not described in detail here.
When carrying out virtual desktop infrastructure (VDI) virtualization deployment, when client access service is provided by server,
Two-way authentication is carried out by server and client side, the interference to DHCP in legacy network and incompatibility problem, can portion simultaneously
Administration uses.
Although various aspects of the invention are given in the independent claim, the other side of the present invention includes being derived from
The feature of described embodiment and/or have independent claims the dependent claims of feature combination, and not only
It is the combination being clearly given in claim.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment above-mentioned here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore although being carried out to the present invention by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other Equivalent embodiments more can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (15)
1. a kind of authentication method of client access server, is applied to the client in same broadcast domain and a plurality of clothes
Business device is it is characterised in that comprise the steps：
S1, described client generates the DHCP discovery message carrying client tag and broadcasts；
S2, at least one described server receives described DHCP and finds message, and verifies what described DHCP found to carry in message
Described client tag；
S3, when described step S2 is verified, at least one server described generates and carries server ticket and vacant IP ground
The DHCP of location gives message and is sent to described client；
S4, the DHCP that described client receives wherein said server transmission gives message, and verifies that described DHCP gives message
In described server ticket；
S5, when described step S4 is verified, described client broadcast includes the IP address of the server by checking
DHCP request message；
S6, at least one described server receives and mates the server ip address in described DHCP request message, if coupling is logical
Cross, send DHCP confirmation message to described client, described client completes to access by described vacant IP address.
2. the authentication method of client access server according to claim 1 is it is characterised in that described client tag
Including business service business's information and/or device type.
3. the authentication method of client access server according to claim 1 and 2 is it is characterised in that described step S1
Also include：Step S11, described client tag is added to described DHCP and finds the first choice field in message.
4. the authentication method of client access server according to claim 2 is it is characterised in that described step S2 is also wrapped
Include：
Step S21, sets up first authentication list corresponding with described client tag；
Step S22, compares business service business's information and/or device type and the described first certification row of described client tag
Table, if comprising business service business's information and/or the device type of described client tag in described first authentication list, verifies
Pass through.
5. the authentication method of client access server according to claim 1 is it is characterised in that described server
Label includes business service business's information and/or device type.
6. according to claim 1 or 5 the authentication method of client access server it is characterised in that described step S3
Also include：Step S31, described server ticket is added to described DHCP and gives the second selection field in message.
7. the authentication method of client access server according to claim 5 is it is characterised in that described step S4 is also wrapped
Include：
Step S41, sets up second authentication list corresponding with described server ticket；
Step S42, compares business service business's information and/or device type and the described second certification row of described server ticket
Table, if comprising business service business's information and/or the device type of described server ticket in described second authentication list, verifies
Pass through.
8. a kind of authentication device of client access server, is applied to the client in same broadcast domain and a plurality of clothes
Business device is it is characterised in that include：
First radio unit, generates the DHCP discovery message carrying client tag and broadcasts for described client；
First authentication unit, connects described first radio unit, receives described DHCP for server at least one described and finds
Message, and verify that described DHCP finds the described client tag carrying in message；
Transmitting element, connects described first authentication unit, for when described first authentication unit is verified, described at least one
Individual server generates and carries the DHCP of server ticket and vacant IP address and give message and be sent to described client；
Second authentication unit, connects described transmitting element, receives, for described client, the DHCP that wherein said server sends
Give message, and verify that described DHCP gives the described server ticket in message；
Second radio unit, connects described second authentication unit, for when described second authentication unit is verified, described visitor
The broadcast of family end includes the DHCP request message of the IP address of server by checking；
Access unit, connects described second radio unit, and receiving and mate described DHCP for server at least one described please
Seeking the server ip address in message, if fitting through, sending DHCP confirmation message to described client, described client is passed through
Described vacant IP address completes to access.
9. the authentication device of client access server according to claim 8 is it is characterised in that described client tag
Including business service business's information and/or device type.
10. the authentication device of client access server according to claim 8 or claim 9 is it is characterised in that described first is wide
Broadcast unit also to include：First addition unit, finds in message first for described client tag is added to described DHCP
Select field.
The authentication device of 11. client access servers according to claim 9 is it is characterised in that described first verifies
Unit also includes：
First list sets up unit, for setting up first authentication list corresponding with described client tag；
First comparison unit, for comparing business service business's information and/or device type and the institute of described client tag
State the first authentication list, if the business service business's information comprising described client tag in described first authentication list and/or set
Standby type, then be verified.
The authentication device of 12. client access servers according to claim 8 is it is characterised in that described server mark
Sign and include business service business's information and/or device type.
The authentication device of the client access server described in 13. according to Claim 8 or 12 is it is characterised in that described transmission
Unit also includes：Second addition unit, gives the second choosing in message for described server ticket is added to described DHCP
Select field.
The authentication device of 14. client access servers according to claim 6 is it is characterised in that according to claim 9
The authentication device of described client access server is it is characterised in that described second authentication unit also includes：
Second list sets up unit, for setting up second authentication list corresponding with described server ticket；
Second comparison unit, for comparing business service business's information and/or device type and the institute of described server ticket
State the second authentication list, if the business service business's information comprising described server ticket in described second authentication list and/or set
Standby type, then be verified.
A kind of 15. VDI systems are it is characterised in that include client access server described in claim 8-14 any one
Authentication device.
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| CN201610964367.4A CN106411928A (en) | 2016-10-28 | 2016-10-28 | Authentication method and device of client access server and VDI system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113973102A (en) * | 2021-11-01 | 2022-01-25 | 新华三大数据技术有限公司 | Network address acquisition method, system and network equipment |
| CN114615234A (en) * | 2022-03-11 | 2022-06-10 | 新华三工业互联网有限公司 | Address allocation method and device |
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| CN101141492A (en) * | 2005-04-29 | 2008-03-12 | 华为技术有限公司 | Method and system for implementing DHCP address safety allocation |
| CN101009635A (en) * | 2006-01-27 | 2007-08-01 | 上海贝尔阿尔卡特股份有限公司 | A message forwarding method for the dynamic host configuration protocol and its network device |
| CN101917444A (en) * | 2010-08-25 | 2010-12-15 | 福建星网锐捷网络有限公司 | Method and device for creating IP source address binding list item, and switch |
| CN103649949A (en) * | 2011-01-27 | 2014-03-19 | 韦斯技术有限公司 | Transferring configuration data from a public cloud server and applying onto a mobile client |
| CN102123157A (en) * | 2011-03-03 | 2011-07-13 | 上海华为技术有限公司 | Authentication method and system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113973102A (en) * | 2021-11-01 | 2022-01-25 | 新华三大数据技术有限公司 | Network address acquisition method, system and network equipment |
| CN114615234A (en) * | 2022-03-11 | 2022-06-10 | 新华三工业互联网有限公司 | Address allocation method and device |
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