CN106100889A - The Enhancement Method of a kind of snmp protocol safety and device - Google Patents
The Enhancement Method of a kind of snmp protocol safety and device Download PDFInfo
- Publication number
- CN106100889A CN106100889A CN201610509884.2A CN201610509884A CN106100889A CN 106100889 A CN106100889 A CN 106100889A CN 201610509884 A CN201610509884 A CN 201610509884A CN 106100889 A CN106100889 A CN 106100889A
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- China
- Prior art keywords
- snmp
- authentication information
- client
- management terminal
- information
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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
- H04L41/02—Standardisation; Integration
- H04L41/0213—Standardised network management protocols, e.g. simple network management protocol [SNMP]
-
- 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
- H04L63/20—Network architectures or network communication protocols for network security for managing network security; network security policies in general
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention discloses Enhancement Method and the device of a kind of snmp protocol safety, wherein, the method includes: obtain the authentication information that client sends；Described authentication information is sent to management terminal set in advance；Receive the feedback information that described management terminal sends, if described feedback information is to determine the information that described client is legal, then described authentication information is sent and access server to SNMP, access server for described SNMP and determine whether described client can access server by described SNMP and realize respective operations based on snmp protocol according to described authentication information；Wherein, described snmp protocol is network management standard based on TCP/IP protocol suite.Thus, by the artificial and double authentication of server, the effectiveness of the safety ensureing snmp protocol is considerably increased.
Description
Technical field
The present invention relates to field of computer technology, more particularly, it relates to a kind of snmp protocol safety Enhancement Method and
Device.
Background technology
Along with the development of information technology, improving constantly of the level of informatization, information security increasingly receives significant attention, special
It not the safety of communications protocol.
Wherein, communication protocol includes SNMP (Simple Network Management Protocol, simple network management
Agreement) agreement, for ensureing that the method for the safety of snmp protocol usually needs to utilize snmp protocol to lead in prior art
The client of letter sends password to the server corresponding with snmp protocol, and server judges whether this password is legal password, as
Fruit is then to allow this client to be communicated by this server by utilizing snmp protocol.But, when illegitimate client obtains password
After, it is also possible to utilize this password to realize communication based on snmp protocol, now, it is impossible to ensure snmp protocol by the way
Safety, i.e. the guarantee effectiveness for snmp protocol safety are poor.
In sum, for ensureing that the method for snmp protocol safety exists the problem that effectiveness is poor in prior art.
Summary of the invention
It is an object of the invention to provide Enhancement Method and the device of a kind of snmp protocol safety, to solve prior art is used
In the problem that the effectiveness of the method existence ensureing snmp protocol safety is poor.
To achieve these goals, the present invention provides following technical scheme:
A kind of Enhancement Method of snmp protocol safety, including:
Obtain the authentication information that client sends；
Described authentication information is sent to management terminal set in advance；
Receive the feedback information that described management terminal sends, if described feedback information is to determine that described client is legal
Information, then send described authentication information and access server to SNMP, access server according to described certification for described SNMP
Information determines whether described client can access server by described SNMP and realize respective operations based on snmp protocol；Its
In, described snmp protocol is network management standard based on TCP/IP protocol suite.
Preferably, obtain the authentication information that described client sends, including:
Obtaining the authentication information that described client sends, described authentication information includes the user corresponding with described client
Name, password and the information of description.
Preferably, preset management terminal, including:
Receive the management terminal profile request of external world's input, the end message carried in being asked by described management terminal profile
Corresponding terminal is defined as managing terminal, and is stored and be persisted to local hard drive by the end message of described management terminal.
Preferably, described authentication information is sent after management terminal set in advance, also includes:
If receiving the feedback information that described management terminal sends in preset time period, then according to described feedback information
Judge that described client is the most legal, otherwise, it is determined that described client is illegal.
Preferably, also include:
Receive the time period configuration information of external world's input, and the time period corresponding for described time period configuration information is set to
Preset time period.
A kind of intensifier of snmp protocol safety, including:
Acquisition module, for obtaining the authentication information that client sends；
Sending module, for sending described authentication information to management terminal set in advance；
Authentication module, for receiving the feedback information that described management terminal sends, if described feedback information is for determining
State the information that client is legal, then described authentication information is sent and access server to SNMP, access service for described SNMP
According to described authentication information, device determines whether described client can access server by described SNMP real based on snmp protocol
Existing respective operations；Wherein, described snmp protocol is network management standard based on TCP/IP protocol suite.
Preferably, acquisition module includes:
Acquiring unit, for obtaining the authentication information that described client sends, described authentication information includes and described client
User name, password and the information of description that end is corresponding.
Preferably, also include:
Management terminal profile module, for receiving the management terminal profile request of extraneous input, sets described management terminal
The terminal that the end message that carries in fixed request is corresponding is defined as managing terminal, and is stored by the end message of described management terminal
And it is persisted to local hard drive.
Preferably, also include:
Respond module, for sending described authentication information after management terminal set in advance, if when default
Between receive the feedback information that described management terminal sends in section, then control described authentication module and judge according to described feedback information
Described client is the most legal, otherwise, it is determined that described client is illegal.
Preferably, also include:
Time period arranges module, for receiving the time period configuration information of extraneous input, and is arranged letter the described time period
The time period that breath is corresponding is set to preset time period.
The invention provides Enhancement Method and the device of a kind of snmp protocol safety, wherein, the method includes: obtain client
The authentication information that end sends；Described authentication information is sent to management terminal set in advance；Receive described management terminal to send
Feedback information, if described feedback information is to determine the information that described client is legal, then by described authentication information send extremely
SNMP accesses server, accesses server for described SNMP and determines whether described client can lead to according to described authentication information
Cross described SNMP access server and realize respective operations based on snmp protocol；Wherein, described snmp protocol is to assist based on TCP/IP
The network management standard of view race.The technique scheme provided by the embodiment of the present invention, is sent to SNMP visit at authentication information
Before asking server, manager being authenticated authentication information, only manager confirms that the client that authentication information is corresponding is
After legitimate client, just primarily determine that permission client accesses server by SNMP and realizes corresponding behaviour based on snmp protocol
Make, and then authentication information is sent to SNMP access server, access server for SNMP and determine client according to authentication information
Whether end can access server by SNMP and realize respective operations based on snmp protocol.Real just with password with prior art
Now to unlike the certification of client, the application realizes the mutual authentication to client by above-mentioned steps and SNMP takes
The certification of business device, thus, as long as illegitimate client accesses server to SNMP sends authentication information, manager just can be by recognizing
Card information determines the illegal identity of illegitimate client, and it is based on snmp protocol right to forbid that it passes through SNMP access server realization
Should operate, thus considerably increase the effectiveness of the safety ensureing snmp protocol.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
The accompanying drawing provided obtains other accompanying drawing.
The flow chart of the Enhancement Method of a kind of snmp protocol safety that Fig. 1 provides for the embodiment of the present invention；
The structural representation of the intensifier of a kind of snmp protocol safety that Fig. 2 provides for the embodiment of the present invention.
Detailed description of the invention
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
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 1, it illustrates the flow process of the Enhancement Method of a kind of snmp protocol safety that the embodiment of the present invention provides
Figure, may comprise steps of:
S11: obtain the authentication information that client sends.
It should be noted that the Enhancement Method of a kind of snmp protocol safety of embodiment of the present invention offer does not writes subject exactly
The subject that performs of step can be all the safe intensifier of snmp protocol.When client need realize based on snmp protocol right
When should operate, it can send authentication information, with request by certification, and after by certification by SNMP access server based on
Snmp protocol realizes respective operations.
Snmp protocol is made up of the standard of one group of network management based on TCP/IP protocol suite, comprises an application layer association
View, database model and one group of resource object.This agreement can support NMS, is connected on network in order to monitor
Whether equipment has any situation causing the upper concern of management.
S12: authentication information is sent to management terminal set in advance.
Sending authentication information to management terminal set in advance, management terminal is corresponding with manager, and thus, manager can
To know the authentication information that client sends.Specifically, by SMS platform, authentication information can be sent out with the form of note
Deliver to the mobile terminal of manager, it is also possible to sent to manager's with the form of mail by authentication information by mailbox server
Mailbox etc., it is also possible to carry out other according to actual needs and arrange, all within protection scope of the present invention.
S13: receive the feedback information that management terminal sends, if feedback information is to determine the information that client is legal, then
Authentication information is sent and accesses server to SNMP, access server for SNMP and determine that client whether can according to authentication information
Enough access server by SNMP and realize respective operations based on snmp protocol；Wherein, snmp protocol is based on TCP/IP protocol suite
Network management standard.
The authentication information that manager receives according to management terminal, it is judged that whether the client that authentication information is corresponding is legal
Client, and will determine that result is carried in feedback information transmission.After this device receives feedback information, if feedback information is
Determine the information that client is legal, then primarily determine that permission client accesses server by SNMP and realizes based on snmp protocol pair
The operation answered, otherwise, it is determined that client is illegal, and forbids that it passes through serial ports and accesses server realization based on serial port protocol
Corresponding operation.
It should be noted that primarily determining that permission client accesses server by SNMP and realizes based on snmp protocol
After respective operations, it is also possible to being sent by authentication information and access server to SNMP, SNMP accesses server and passes through authentication information
Determine whether the client of correspondence has permission and realize respective operations based on snmp protocol by this server, if it is,
Determine that permission client accesses server by SNMP and realizes respective operations based on snmp protocol eventually, otherwise, then refuse client
Hold and access server realization respective operations based on snmp protocol by SNMP.Wherein it is determined that whether client has permission pass through
This server realize respective operations based on snmp protocol, be specifically as follows: by authentication information with prestore there is authority
The authentication information that has of client compare, if there is the authentication information that stored consistent with authentication information, the most really
Determine client and have permission by this server realization respective operations based on snmp protocol, otherwise, it is determined that client is not weighed
Limit and realize respective operations based on snmp protocol by this server.Thus, further enhancing the safety of snmp protocol.
The technique scheme provided by the embodiment of the present invention, authentication information send to SNMP access server it
Before, manager authentication information being authenticated, only manager confirms that the client that authentication information is corresponding is legitimate client
Afterwards, just primarily determine that permission client accesses server by SNMP and realizes respective operations based on snmp protocol, and then will
Authentication information sends and accesses server to SNMP, accesses server for SNMP and determines that client whether can according to authentication information
Access server by SNMP and realize respective operations based on snmp protocol.Realize client just with password with prior art
Certification unlike, in the application by above-mentioned steps realize to the mutual authentication of client and recognizing of SNMP server
Card, thus, as long as illegitimate client accesses server to SNMP sends authentication information, manager just can be true by authentication information
Determine the illegal identity of illegitimate client, and forbid that it passes through SNMP and accesses server realization respective operations based on snmp protocol,
Thus considerably increase the effectiveness of the safety ensureing snmp protocol.
It is further to note that before obtaining the authentication information that client sends, it is also possible to including:
Receive the connection request that client sends, and set up the connection with client.To send authentication information in client
Afterwards, it is possible to successfully realize the acquisition for authentication information.
The Enhancement Method of a kind of snmp protocol safety that the embodiment of the present invention provides, obtains the certification letter that client sends
Breath, may include that
Obtaining the authentication information that client sends, authentication information includes user name, password and the description corresponding with client
Information.
Authentication information can include user name, password and the description information that client is corresponding, and description information includes client
The description of end, can be determined, according to actual needs such as Client Physical address etc..Certainly can also enter according to actual needs
Other settings of row, all within protection scope of the present invention.
The Enhancement Method of a kind of snmp protocol safety that the embodiment of the present invention provides, presets management terminal, can wrap
Include:
Receive the management terminal profile request of external world's input, by corresponding for the end message carried in management terminal profile request
Terminal be defined as manage terminal, and by management terminal end message store and be persisted to local hard drive.
It should be noted that the setting of management terminal can be determined according to actual needs, and can input at any time
Management terminal configuration information, to set management terminal at any time.Specifically, after setting management terminal, terminal will can be managed
End message carry out storing and being persisted to local hard drive, with according to end message to management terminal send authentication information.As
By SMS platform, with the form of note, authentication information is sent the mobile terminal to manager, then end message can be mobile
The number etc. of terminal, sends mailbox to manager, then terminal letter by authentication information with the form of mail by mailbox server
Breath can be the title etc. of mailbox.Furthermore, it is desirable to ensure that this device is normal, to ensure said method with the communication of management terminal
Realize smoothly.
The Enhancement Method of a kind of snmp protocol safety that the embodiment of the present invention provides, sends authentication information to presetting
Management terminal after, it is also possible to including:
If receiving the feedback information that management terminal sends in preset time period, then judge client according to feedback information
It is the most legal, otherwise to hold, it is determined that client is illegal.
It should be noted that owing to the Enhancement Method of a kind of snmp protocol safety of embodiment of the present invention offer being recognized
During the mutual authentication of card information, may by network, communicate and operation etc. is many affects, therefore, response time is not
May be too fast, accordingly, it would be desirable to arrange preset time period, this time period can be configured according to actual needs, such as 5 minutes etc.,
And then ensure the smooth realization of said method.
The Enhancement Method of a kind of snmp protocol safety that the embodiment of the present invention provides, it is also possible to including:
Receive the time period configuration information of external world's input, and be set to preset by the time period corresponding for time period configuration information
Time period.
Thereby, it is possible to carry out the setting of preset time period the most at any time.
If it addition, feedback information is for determining the illegal information of client, or authentication information is being sent in advance
Do not receive feedback information in preset time period after the management terminal set, then can be with alert.
Wherein, warning message can be buzzing or alarm lamp etc., thus, notifies Administrator Client with intuitive way
Illegal, it is simple to manager carries out the operations such as shielding to client, further ensures the safety of snmp protocol.
Corresponding with said method embodiment, the embodiment of the present invention additionally provides the enhancing dress of a kind of snmp protocol safety
Put, as in figure 2 it is shown, may include that
Acquisition module 11, for obtaining the authentication information that client sends；
Sending module 12, for sending authentication information to management terminal set in advance；
Authentication module 13, for receiving the feedback information that management terminal sends, if feedback information is for determining that client is closed
The information of method, then send authentication information and access server to SNMP, access server for SNMP and determine according to authentication information
Whether client can access server by SNMP and realize respective operations based on snmp protocol；Wherein, snmp protocol be based on
The network management standard of TCP/IP protocol suite.
It should be noted that the embodiment of the present invention provides said apparatus to may be mounted in operating system.
The intensifier of a kind of snmp protocol safety that the embodiment of the present invention provides, acquisition module may include that
Acquiring unit, for obtaining the authentication information that client sends, authentication information includes the user corresponding with client
Name, password and the information of description.
The intensifier of a kind of snmp protocol safety that the embodiment of the present invention provides, it is also possible to including:
Management terminal profile module, for receiving the management terminal profile request of external world's input, asks management terminal profile
The terminal that the end message that carries in asking is corresponding is defined as managing terminal, and will the end message storage of management terminal persistence
To local hard drive.
The intensifier of a kind of snmp protocol safety that the embodiment of the present invention provides, it is also possible to including:
Respond module, for sending authentication information after management terminal set in advance, if in preset time period
Inside receive the feedback information that management terminal sends, then control authentication module and judge that client is the most legal according to feedback information,
Otherwise, it is determined that client is illegal.
The intensifier of a kind of snmp protocol safety that the embodiment of the present invention provides, it is also possible to including:
Time period arranges module, for receiving the time period configuration information of extraneous input, and by time period configuration information pair
The time period answered is set to preset time period.
In the intensifier of a kind of snmp protocol safety that the embodiment of the present invention provides, the explanation of relevant portion refers to this
In the Enhancement Method of a kind of snmp protocol safety that inventive embodiments provides, the detailed description of corresponding part, does not repeats them here.
Described above to the disclosed embodiments, makes those skilled in the art be capable of or uses the present invention.To this
The multiple amendment of a little embodiments will be apparent from for a person skilled in the art, and generic principles defined herein can
With without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will not be limited
It is formed on the embodiments shown herein, and is to fit to consistent with principles disclosed herein and features of novelty the widest
Scope.
Claims (10)
1. the Enhancement Method of a snmp protocol safety, it is characterised in that including:
Obtain the authentication information that client sends；
Described authentication information is sent to management terminal set in advance；
Receive the feedback information that described management terminal sends, if described feedback information is to determine the letter that described client is legal
Breath, then send described authentication information and access server to SNMP, access server for described SNMP and believe according to described certification
Breath determines whether described client can access server by described SNMP and realize respective operations based on snmp protocol；Wherein,
Described snmp protocol is network management standard based on TCP/IP protocol suite.
Method the most according to claim 1, it is characterised in that obtain the authentication information that described client sends, including:
Obtaining the authentication information that described client sends, described authentication information includes the user name corresponding with described client, close
Code and the information of description.
Method the most according to claim 2, it is characterised in that preset management terminal, including:
Receiving the management terminal profile request of external world's input, the end message carried in being asked by described management terminal profile is corresponding
Terminal be defined as managing terminal, and the end message of described management terminal is stored and is persisted to local hard drive.
Method the most according to claim 3, it is characterised in that described authentication information is sent to management set in advance eventually
After end, also include:
If receiving the feedback information that described management terminal sends in preset time period, then judge according to described feedback information
Described client is the most legal, otherwise, it is determined that described client is illegal.
Method the most according to claim 4, it is characterised in that also include:
Receive the time period configuration information of external world's input, and be set to preset by the time period corresponding for described time period configuration information
Time period.
6. the intensifier of a snmp protocol safety, it is characterised in that including:
Acquisition module, for obtaining the authentication information that client sends；
Sending module, for sending described authentication information to management terminal set in advance；
Authentication module, for receiving the feedback information that described management terminal sends, if described feedback information is for determining described visitor
The information that family end is legal, then send described authentication information and access server to SNMP, access server root for described SNMP
Determine whether described client can be realized based on snmp protocol by described SNMP access server according to described authentication information right
Should operate；Wherein, described snmp protocol is network management standard based on TCP/IP protocol suite.
Device the most according to claim 6, it is characterised in that acquisition module includes:
Acquiring unit, for obtaining the authentication information that described client sends, described authentication information includes and described client pair
User name, password and the description information answered.
Device the most according to claim 7, it is characterised in that also include:
Management terminal profile module, for receiving the management terminal profile request of extraneous input, please by described management terminal profile
The terminal that the end message that carries in asking is corresponding is defined as managing terminal, and the end message of described management terminal is stored and held
Longization arrives local hard drive.
Device the most according to claim 8, it is characterised in that also include:
Respond module, for sending described authentication information after management terminal set in advance, if in preset time period
Inside receive the feedback information that described management terminal sends, then control described authentication module and judge according to described feedback information described
Client is the most legal, otherwise, it is determined that described client is illegal.
Device the most according to claim 9, it is characterised in that also include:
Time period arranges module, for receiving the time period configuration information of extraneous input, and by described time period configuration information pair
The time period answered is set to preset time period.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610509884.2A CN106100889A (en) | 2016-07-01 | 2016-07-01 | The Enhancement Method of a kind of snmp protocol safety and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610509884.2A CN106100889A (en) | 2016-07-01 | 2016-07-01 | The Enhancement Method of a kind of snmp protocol safety and device |
Publications (1)
| Publication Number | Publication Date |
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| CN106100889A true CN106100889A (en) | 2016-11-09 |
Family
ID=57211689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610509884.2A Pending CN106100889A (en) | 2016-07-01 | 2016-07-01 | The Enhancement Method of a kind of snmp protocol safety and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114124645A (en) * | 2021-11-23 | 2022-03-01 | 武汉中科图云信息技术有限公司 | Network equipment maintenance method based on SNMP |
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Application publication date: 20161109 |