CN107995188A - A kind of device and method for realizing test equipment and equipment under test data transfer - Google Patents
A kind of device and method for realizing test equipment and equipment under test data transfer Download PDFInfo
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- CN107995188A CN107995188A CN201711236456.8A CN201711236456A CN107995188A CN 107995188 A CN107995188 A CN 107995188A CN 201711236456 A CN201711236456 A CN 201711236456A CN 107995188 A CN107995188 A CN 107995188A
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- 238000012360 testing method Methods 0.000 title claims abstract description 95
- 238000000034 method Methods 0.000 title claims description 35
- 239000013307 optical fiber Substances 0.000 claims abstract description 14
- 238000007689 inspection Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000000739 chaotic effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000011990 functional testing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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]
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
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- Maintenance And Management Of Digital Transmission (AREA)
Abstract
The application provides a kind of device for realizing test equipment and equipment under test data transfer, it is characterised in that described device includes：Panel is accessed, the access panel includes at least two interfaces, data of the interface for electrical interface and/or optical fiber interface and for receiving inflow device, and/or sends the data after redirecting；Rule issues module, and the incoming interface in the case where receiving user's selection instruction, being specified into selection instruction issues access control rule, and the interface number for the outgoing interface specified in selection instruction is carried in the access control rule；Wherein, incoming interface and outgoing interface are：Two different interfaces in the access panel；Redirection module, in the case of in any interface there are access control rule, according to the outgoing interface number in the access control rule, corresponding outgoing interface is redirected to by the interface received data.
Description
Technical field
This application involves testing for electrical equipment field, more particularly to one kind to realize test equipment and equipment under test data transfer
Device and method.
Background technology
, can be by cable connecting test instrument and equipment under test, so as to fulfill test equipment when building test environment
Data transfer between equipment under test, but if the interface of test equipment and equipment under test is more, may need to use
Substantial amounts of cable, wiring is cumbersome and chaotic, especially when connection relation needs adjustment, may be required for rewiring, wave
Take manpower and time, joint efficiency is low.
The prior art is common to improve joint efficiency when realizing the data transfer between test equipment and equipment under test
Method is to use All-optical switching machine, and equipment under test is connected with All-optical switching machine, and All-optical switching machine is connected to test equipment, test
Between instrument and equipment under test data are transmitted via All-optical switching machine.All-optical switching machine is led to by the switching technology of photon aspect
Control mirror image matrix is crossed, the interface pair formed by some light entrance and some light exit can be configured flexibly, work as test equipment
When needing adjustment with the connection relation of equipment under test, it is only necessary to the configuration of interface pair is changed on All-optical switching machine, without
Rewiring.
But the application of All-optical switching machine also has many restrictions, for example, the interface majority feelings of test equipment and equipment under test
It is electrical interface under condition, and All-optical switching machine uses the switching technology of photon aspect, access medium is optical fiber, it is desirable to which opposite end connects
Mouth is necessary for optical fiber interface, therefore, data transfer can not be realized by All-optical switching machine using the instrument and equipment of electrical interface.
The content of the invention
In view of this, the application provides a kind of device and method for realizing test equipment and equipment under test data transfer, skill
Art scheme is as follows：
A kind of device for realizing test equipment and equipment under test data transfer, it is characterised in that the device includes：
Access panel, the access panel includes at least two interfaces, the interface be electrical interface and/or optical fiber interface,
And for receiving the data of inflow device, and/or send the data after redirecting；
Rule issues module, enters to connect for what is in the case where receiving user's selection instruction, specified into selection instruction
Mouth issues access control rule, and the interface number for the outgoing interface specified in selection instruction is carried in the access control rule；Wherein,
Incoming interface and outgoing interface are：Two different interfaces in the access panel；
Redirection module, in the case of in any interface there are access control rule, according to the access control rule
In outgoing interface number, which is redirected to corresponding outgoing interface.
A kind of method for realizing test equipment and equipment under test data transfer, it is characterised in that this method includes：
Receive the data of inflow device；
Receive data interface there are access control rule in the case of, according to the outgoing interface in the access control rule
Number, by the data redirection to corresponding outgoing interface；Wherein, access control rule is：Receiving user's selection instruction in advance
In the case of, rule that the incoming interface specified into selection instruction issues, carries in selection instruction in access control rule and specifies
Outgoing interface interface number；Wherein, incoming interface and outgoing interface are two different electrical interfaces, interface type for electrical interface and/or
Optical fiber interface；
Send the data after redirecting.
Technical solution provided herein, there is provided one kind realizes that test equipment is connected with equipment under test, transmits data
Device, which can be connected instrument and equipment by electrical interface with the two kinds of interface of optical fiber interface, and pass through ACL
(Access Control List, accesses control list) rule, realizes to the entering of data between test equipment and equipment under test, goes out
The flexible configuration of interface pair, rewiring is not required when connection relation needs adjustment, and can be applied to using electrical interface or
The test equipment and equipment under test of optical fiber interface, solve the problems, such as All-optical switching machine using restricted.
It should be appreciated that the general description and following detailed description of the above are only exemplary and explanatory, not
The application can be limited.In addition, any embodiment in the application and above-mentioned whole effects need not be reached.
Brief description of the drawings
It is in order to illustrate the technical solution of the embodiments of the present invention more clearly, required attached in being described below to embodiment
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments described in the present invention, for
For those of ordinary skill in the art, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is a kind of application scenarios schematic diagram of the embodiment of the present application；
Fig. 2 is another application scenarios schematic diagram of the embodiment of the present application；
Fig. 3 is a kind of structural representation that the embodiment of the present application realizes test equipment and the device of equipment under test data transfer
Figure；
Fig. 4 is that the embodiment of the present application realizes that test equipment and a kind of flow of the method for equipment under test data transfer are illustrated
Figure；
Fig. 5 is that the embodiment of the present application realizes that test equipment and another flow of the method for equipment under test data transfer are illustrated
Figure；
Fig. 6 is that the embodiment of the present application realizes that test equipment and another flow of the method for equipment under test data transfer are illustrated
Figure.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During attached drawing, unless otherwise indicated, the same numbers in different attached drawings represent the same or similar key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects be described in detail in claims, the application.
It is only merely for the purpose of description specific embodiment in term used in this application, and is not intended to be limiting the application.
It is also intended in the application and " one kind " of singulative used in the attached claims, " described " and "the" including majority
Form, unless context clearly shows that other implications.It is also understood that term "and/or" used herein refers to and wraps
Containing the associated list items purpose of one or more, any or all may be combined.
The embodiment of the present application can be applied to need to connect and transmit the test equipment and equipment under test of data, such as Fig. 1 institutes
Show, can be by cable connecting test instrument and equipment under test, so as to fulfill test equipment with being tested when building test environment
Data transfer between equipment, but due to the position of test equipment and the interface of each interconnection of equipment under test, quantity, with
And the reason such as length of cable used in connection, it is cumbersome and chaotic to be easy to cause connecting wiring, and in each interface of change and adjustment
Connection relation when, or even need rewiring, waste of manpower and time, joint efficiency is low, and common All-optical switching machine is only
The equipment using optical fiber interface can be connected.Therefore, test equipment can be configured flexibly this application provides one kind to set with tested
Standby connecting interface, so as to improve the joint efficiency of the two, realizes the device of test equipment and equipment under test data transfer, the dress
Put connection relation between test equipment and equipment under test can with as shown in Fig. 2, the application a kind of embodiment
In, it is shown in Figure 3, it can include with lower module：
Panel 110 is accessed, the access panel includes at least two interfaces, and the interface connects for electrical interface and/or optical fiber
Mouth and the data for receiving inflow device, and/or send the data after redirecting；
Rule issues module 120, in the case where receiving user's selection instruction, that is specified into selection instruction to enter
Interface issues access control rule, and the interface number for the outgoing interface specified in selection instruction is carried in the access control rule；Its
In, incoming interface and outgoing interface are：Two different interfaces in the access panel；
Redirection module 130, in the case of in any interface there are access control rule, is advised according to the access control
Outgoing interface number in then, corresponding outgoing interface is redirected to by the interface received data.
Access panel includes at least two interfaces, and the interface type of two interfaces both can be electrical interface, also may be used
To be optical fiber interface, can using one of them is electrical interface and another is optical fiber interface, the device of the embodiment of the present application leads to
The interface for crossing access panel is connected with test equipment and equipment under test, and by interface and sends the number transmitted between the two
According in addition, portion further includes rule and issues module and redirection module in the device.
For two interfaces for needing to be directly connected to originally in test equipment and equipment under test, user can connect it respectively
It is connected to certain two interface of the present apparatus, the selection of the two interfaces can be by user according to need such as the type of interface, cabling scenarios
Ask, arbitrarily selected in the access panel of device.Test equipment and equipment under test are connected by user with the interface selected, at the same time also
Need selection being reflected to device, its process can be accomplished in several ways：For example, can be that device sets display interface,
And interface number list is provided in interface or is illustrated with the corresponding interface of access panel, user is by test equipment and tested
Equipment is connected to before or after any two interface of access panel, and corresponding two interfaces can be specified in interface；Again
For example, select button can be set by each interface of access panel, user passes through control button specified interface；Etc., this
Application embodiment need not be defined concrete implementation mode in theory, and those skilled in the art can be in practical application
In, the factors such as demand are built according to specific test environment, select appropriate implementation.
User can also specify incoming interface and outgoing interface when selecting any two interface in accessing panel, and user is to dress
After putting specified interface, also need two specified interfaces being configured to interface pair, in the embodiment of the present application, configuration interface is to being to pass through
What ACL technologies were realized.Specifically, after user selects any two interface and specifies the incoming interface and outgoing interface of data, rule
Issue module according to selection instruction, the access control rule of outgoing interface number that user specifies will be carried, user is issued to and specifies
Incoming interface, so as to complete the configuration of interface pair.
Test equipment and equipment under test are connected to the present apparatus, and complete interface to postponing, that is, foring from test
To the data transmission channel of equipment under test, the two can carry out data transmission instrument.It can be assumed for instance that data are first from survey
Test instrument is sent to device, by incoming interface inflow device, at this time, if the incoming interface is carrying out interface to configuration before,
Rule issues module and has issued access control rule to the incoming interface, then redirection module can according to the access control rule,
The incoming interface is notified to transmit data to the specified outgoing interface in the rule.But connected in test equipment with equipment under test
Before interface after to device, in finishing device is to configuration, test equipment and equipment under test can also send data, but this to device
Fashion can not realize data transfer from each other.If according to it is above-mentioned it is assumed that data by incoming interface flow into dress before,
The incoming interface does not also issue module and not yet issues access control rule to the interface, then redirect into line interface to configuration, rule
Module will not notify how the incoming interface redirects the data received, then the incoming interface can abandon the data received.
It is paired enter, the data transfer between outgoing interface, can specifically realize in many ways, for example, common side
Formula is to set exchange chip in a device, and data realize the transmission from incoming interface to outgoing interface by the matrix in exchange chip,
Those skilled in the art can also select other suitable modes according to actual conditions, and the basic scheme of the embodiment of the present application is to this
It need not limit.
Further, since the data transmitted by the present apparatus, may carry VLAN (Virtual Local Area
Network, virtual LAN) mark, it is also possible to identified without VLAN, therefore, in order to ensure that data can be passed via device
It is defeated, in a kind of embodiment of the application, the interface accessed in panel is configured to connecing for Trunk (relaying) types
Mouthful, trunk interface allows the data of all VLAN by so as to ensure that without the data of VLAN marks device can also be passed through
Interface.But in this configuration, when data are from the interface inflow device for not yet being issued access control rule, Qi Tajie
Mouth may send the data broadcasting according to MAC address learning function, therefore is configured to by the interface accessed in panel
Outside trunk interface, it is also necessary to close the MAC address learning function of interface.
, can also be by filling in order to solve the problems, such as above-mentioned VLAN marks in another embodiment of the application
It is set to data addition mark.Specifically, when configuring the interface of user's selection, rule issues module can also be into selection instruction
The incoming interface specified issues mark addition rule, and issues identification check corresponding with mark addition rule to specified outgoing interface
Rule.After incoming interface has corresponding rule with outgoing interface, when data are through incoming interface inflow device, incoming interface adds according to mark
Add rule, mark is added for the data of inflow, data are redirected, are transferred to outgoing interface, outgoing interface inspection as described above afterwards
Test whether the data received meet the identification check rule of itself, decided whether to send the data according to inspection result, such as only
Send data for carrying a certain or a variety of marks or send and carry data outside a certain or a variety of marks etc., so that
Make the data transmitted between test equipment and equipment under test through the present apparatus, the interface pair of configuration can be passed through, according to predetermined passage
Transmission.
For some equipment under tests, when carrying out device forwards functional test, it may be necessary to by test equipment that data are defeated
Go out to equipment under test, then data are returned into test equipment by equipment under test, so as to judge the forwarding work(of equipment according to data traffic
Can whether normal.Therefore, outgoing interface can also tear the mark that with the addition of open before transmission with the addition of the data of mark by incoming interface
Remove, during ensureing the forwarding capability of test equipment, data traffic will not produce deviation because of the mark that the present apparatus is added.Also,
Can be that data are sent to equipment under test and data from equipment under test through present apparatus return tester from test equipment through the present apparatus
The transmitting procedure of device, is separately configured two pairs of interfaces pair, and the data transmission procedure of these two pair interface pair is independently of each other, does not interfere with each other
's.
For being already connected to device and configuring the test equipment and equipment under test of interface pair, each of the two is changed if desired
The connection relation of a interface, without rewiring, by reconfiguring interface pair, you can efficiently adjust connection relation.Rule
Module is issued after user is received to the selection instruction of interface, can first detect the interface that user specifies in selection instruction
In, if the rule that existing access control rule, mark addition rule etc. are issued by it, if existing rule in interface,
Use configuration during interface before being probably, can be by after already present redundant rule elimination, then new rule is issued, configuration is formed newly
Interface pair.
Corresponding to above device embodiment, the application also provides a kind of test equipment and equipment under test data transfer realized
Method, shown in Figure 4, this method may comprise steps of：
S401, receives the data of inflow device；
S402, receive data interface there are access control rule in the case of, according in the access control rule
Outgoing interface number, by the data redirection to corresponding outgoing interface；Wherein, access control rule is：Receiving user's choosing in advance
In the case of selecting instruction, rule that the incoming interface specified into selection instruction issues, carries selection instruction in access control rule
In the interface number of outgoing interface specified；Wherein, incoming interface and outgoing interface are two different interfaces, and interface type is electrical interface
And/or optical fiber interface；
S403, sends the data after redirecting.
In a kind of embodiment of the application, this method can also comprise the following steps：
In the case where access control rule is not present in the interface for receiving data, the data are abandoned.
Shown in Figure 5 in a kind of embodiment of the application, this method can also comprise the following steps：
S404, in the case where the interface for receiving data has mark addition rule, adds rule, for this according to the mark
Data addition mark；Wherein, mark addition rule is：The rule that the incoming interface specified in advance into selection instruction issues；
S405, in the case where the corresponding outgoing interface is there are identification check rule, examines what the outgoing interface was received
The mark in data after redirection, if meet identification check rule, decide whether that sending this resets according to inspection result
Data backward；Wherein, identification check rule is：The outgoing interface specified in advance into selection instruction issues and mark is added
The corresponding rule of rule.
Shown in Figure 6 in a kind of embodiment of the application, this method can also comprise the following steps：
S406, the data after for redirection, make data sending determine after, send data before, remove the redirection
The mark of rule addition is added in data afterwards according to mark.
In a kind of embodiment of the application, this method can also comprise the following steps：
After receiving user's selection instruction, issue rule before, detect in selection instruction and whether deposited in the interface specified
In rule；
In the interface specified in selection instruction in the case of existing rule, already present rule is deleted.
The function of each step realizes that process specifically refers to respective modules in above device with what is acted in the above method
Realize process, details are not described herein.
As seen through the above description of the embodiments, those skilled in the art can be understood that the application can
Realized by the mode of software plus required general hardware platform.Based on such understanding, the technical solution essence of the application
On the part that contributes in other words to the prior art can be embodied in the form of software product, the computer software product
It can be stored in storage medium, such as ROM/RAM, magnetic disc, CD, including some instructions are used so that a computer equipment
(can be personal computer, server, either network equipment etc.) performs some of each embodiment of the application or embodiment
Method described in part.
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment
Divide mutually referring to what each embodiment stressed is the difference with other embodiment.Especially for device or
For system embodiment, since it is substantially similar to embodiment of the method, so describing fairly simple, related part is referring to method
The part explanation of embodiment.Device or system embodiment described above is only schematical, wherein the conduct
The module that separating component illustrates may or may not be it is physically separate, can be each when implementing application scheme
The function of module is realized in same or multiple softwares and/or hardware.Portion therein can also be selected according to the actual needs
Point or whole module realize the purpose of this embodiment scheme.Those of ordinary skill in the art are not making the creative labor
In the case of, you can to understand and implement.
The above is only the embodiment of the application, it is noted that for the ordinary skill people of the art
For member, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (10)
1. a kind of device for realizing test equipment and equipment under test data transfer, it is characterised in that described device includes：
Panel is accessed, the access panel includes at least two interfaces, and the interface is electrical interface and/or optical fiber interface and uses
In the data for receiving inflow device and/or send the data after redirecting；
Rule issues module, in the case where receiving user's selection instruction, under the incoming interface specified into selection instruction
Access control rule is sent out, the interface number for the outgoing interface specified in selection instruction is carried in the access control rule；Wherein, enter to connect
Mouth and outgoing interface are：Two different interfaces in the access panel；
Redirection module, in the case of in any interface there are access control rule, according in the access control rule
Outgoing interface number, corresponding outgoing interface is redirected to by the interface received data.
2. device according to claim 1, it is characterised in that the interface is additionally operable to：
In the case where access control rule is not present in itself, the data of the inflow device of itself reception are abandoned.
3. device according to claim 1, it is characterised in that
The rule issues module and is additionally operable to：
The incoming interface specified into selection instruction issue mark addition rule, and the outgoing interface specified into selection instruction issue with
The corresponding identification check rule of mark addition rule；
The interface is additionally operable to：
It is regular according to mark addition in the case where itself is in the presence of addition rule is identified, it is the inflow device that itself is received
Data addition mark；
In the case where itself is there are identification check rule, the mark in the data after the redirection itself received is examined, if
Meet identification check rule, decide whether to send the data after the redirection according to inspection result.
4. device according to claim 3, it is characterised in that the interface is additionally operable to：
Data after for redirection, make data sending determine after, send data before, remove in the data after the redirection
The mark of rule addition is added according to mark.
5. device according to any one of claims 1 to 4, it is characterised in that the rule issues module and is additionally operable to：
After receiving user's selection instruction, issue rule before, detect in selection instruction in the interface specified whether existing rule
Then；
In the interface specified in selection instruction in the case of existing rule, already present rule is deleted.
A kind of 6. method for realizing test equipment and equipment under test data transfer, it is characterised in that the described method includes：
Receive the data of inflow device；
In the case where receiving the interfaces of data there are access control rule, according to the outgoing interface number in the access control rule,
By the data redirection to corresponding outgoing interface；Wherein, access control rule is：Receiving the feelings of user's selection instruction in advance
Under condition, rule that the incoming interface specified into selection instruction issues, going out of being specified in selection instruction is carried in access control rule
The interface number of interface；Wherein, incoming interface and outgoing interface are two different interfaces, and interface type connects for electrical interface and/or optical fiber
Mouthful；
Send the data after redirecting.
7. according to the method described in claim 6, it is characterized in that, the method further includes：
In the case where access control rule is not present in the interface for receiving data, the data are abandoned.
8. according to the method described in claim 6, it is characterized in that, the method further includes：
In the case where the interface for receiving data has mark addition rule, rule is added according to the mark, is added for the data
Mark；Wherein, mark addition rule is：The rule that the incoming interface specified in advance into selection instruction issues；
In the case where the corresponding outgoing interface is there are identification check rule, after examining the redirection that the outgoing interface is received
Mark in data, if meet identification check rule, decide whether to send the data after the redirection according to inspection result；
Wherein, identification check rule is：Rule that the outgoing interface specified in advance into selection instruction issues, corresponding with mark addition rule
Then.
9. according to the method described in claim 8, it is characterized in that, the method further includes：
Data after for redirection, make data sending determine after, send data before, remove in the data after the redirection
The mark of rule addition is added according to mark.
10. according to claim 6 to 9 any one of them method, it is characterised in that the method further includes：
After receiving user's selection instruction, issue rule before, detect in selection instruction in the interface specified whether existing rule
Then；
In the interface specified in selection instruction in the case of existing rule, already present rule is deleted.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711236456.8A CN107995188A (en) | 2017-11-30 | 2017-11-30 | A kind of device and method for realizing test equipment and equipment under test data transfer |
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