CN106100939A - The network equipment starts time test method and test console - Google Patents
The network equipment starts time test method and test console Download PDFInfo
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- CN106100939A CN106100939A CN201610712308.8A CN201610712308A CN106100939A CN 106100939 A CN106100939 A CN 106100939A CN 201610712308 A CN201610712308 A CN 201610712308A CN 106100939 A CN106100939 A CN 106100939A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0876—Network utilisation, e.g. volume of load or congestion level
- H04L43/0894—Packet rate
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
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- Environmental & Geological Engineering (AREA)
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Abstract
The embodiment of the present invention provides a kind of network equipment to start time test method and test console, when the tested network equipment powers on, the message source mouth controlling network tester sends test packet by auxiliary measurement equipment to equipment under test with default message transmitting spped rate, so that after equipment under test receives test packet, then by auxiliary measurement equipment, test packet is sent back to network tester；The test packet receiving velocity of the message sink mouth of capture network tester, when test packet receiving velocity is equal to when presetting message transmitting spped rate, control network tester to stop sending test packet, it is thus achieved that test packet number that network tester has sent, the test packet number received；The test packet number sent based on network tester, the test packet number received, and default message transmitting spped rate obtains the tested network equipment and starts the time completely.The present invention can obtain the network equipment of true reflection network equipment proper communication recovery capability and start the time completely.
Description
Technical field
The present invention relates to network communication technology field, be specifically related to a kind of network equipment and start time test method and test
Control station.
Background technology
The running quality of the network equipment and operational efficiency, be directly connected to the Consumer's Experience under network environment that interconnects,
And then it is related to the network equipment competitiveness of product in market.The network equipment grinds stage or product design sizing stage in product examination,
Need that sample is ground in examination or approved product carries out multinomial performance index test, improve further as product using the performance test results
Foundation.In network communication technology field, network equipment proper communication recovery capability is generally commented with the network equipment startup time
Valency.
The existing network equipment starts time test method, is by checking network equipment people after network equipment Power-On Self-Test
The timestamp in print prompt information shown by machine interactive interface, it is thus achieved that the network equipment starts the time.Actual application finds,
The above-mentioned network equipment obtained based on the timestamp in print prompt information starts the time and the network equipment can be carried out from powering on
The time difference of network data processing is relatively big, namely the said method acquisition network equipment startup time can not truly reflect network
The proper communication recovery capability of equipment.
Therefore, conventional network equipment is started time test method and improves, be the digital switching network technical field phase
Prestige solves the technical problem that.
Summary of the invention
It is an object of the invention to provide a kind of network equipment that can truly reflect network equipment proper communication recovery capability
Start time test method and test console, be beneficial to design the more preferable network equipment of Consumer's Experience.
To achieve these goals, the technical scheme that the embodiment of the present invention uses is as follows:
First aspect, embodiments provides a kind of network equipment and starts time test method, is applied to include surveying
In the test system of examination control station, network tester, the tested network equipment and auxiliary measurement equipment；The method includes:
When the tested network equipment powers on, test console controls the message source mouth of network tester with default message
Transmission rate sends test packet by auxiliary measurement equipment to equipment under test；After equipment under test receives test packet, then by auxiliary
Test packet is sent back to network tester by measurement equipment；
The test packet receiving velocity of the message sink mouth of test console capture network tester, when test packet connects
When receiving speed equal to default message transmitting spped rate, test console controls network tester and stops sending test packet, it is thus achieved that net
Test packet number that network tester has sent, the test packet number received；
Test packet number that test console has sent based on network tester, the test packet number received, and
Preset the message transmitting spped rate tested network equipment of acquisition and start the time completely.
Second aspect, the embodiment of the present invention additionally provides a kind of test console, is applied to include network tester, tested
In the test system of the network equipment and auxiliary measurement equipment；
First receiving port of auxiliary measurement equipment connects the message source mouth of network tester, the first forwarding of auxiliary measurement equipment
Port connects the test packet receiving port of the tested network equipment, and the second receiving port of auxiliary measurement equipment connects the tested network equipment
Test packet send port, auxiliary measurement equipment second forwarding port connect network tester message sink mouth, test control
Platform processed is connected with the tested network equipment, network tester and auxiliary measurement equipment respectively；
Test console includes bus, memorizer, storage control, processor, memorizer, storage control, processor
Being connected by bus, processor passes through memory controller controls memorizer；
Test console also includes that the network equipment starts time tester, and the network equipment starts time tester and installs
In memorizer and include one or more software function module performed by processor；
The network equipment starts time tester and includes:
Test packet controls transmitting element, and for when the tested network equipment powers on, the message controlling network tester is sent out
Sending end mouth sends test packet by auxiliary measurement equipment to equipment under test with default message transmitting spped rate, in order to equipment under test receives
After test packet, then by auxiliary measurement equipment, test packet is sent back to network tester；
Port test message number capturing unit, the test packet of the message sink mouth for capturing network tester connects
Receive speed, when test packet receiving velocity is equal to when presetting message transmitting spped rate, controls network tester and stop sending test report
Literary composition, it is thus achieved that test packet number that network tester has sent, the test packet number received；
Start time calculating unit completely, the test packet number that sent based on network tester, the test received
Message number, and default message transmitting spped rate obtain the tested network equipment start the time completely.
The network equipment that the embodiment of the present invention provides starts time test method and test console, based on network tester
The message transmitting spped rate of message sink mouth identical with the test packet receiving velocity of its message sink mouth, judge tested
The network equipment has started the most completely, and determines that the tested network equipment starts the time completely, and therefore, the tested network obtained sets
For starting the time completely, the normal network communications recovery capability of the tested network equipment more can be reflected true, objective, exactly.
So, in this way, the network equipment that Apparatus and system obtains starts the time as the network being in development
The improvement foundation of device product, can be prevented effectively from the efficiency that development costs uses, and reduces R & D Cost waste, and reduction is developed
The R&D costs of network equipment finished product；In this way, the network equipment that Apparatus and system obtains starts the time as in network
The Appreciation gist of conventional network equipment performance, specific aim and the effectiveness of network operation can be improved, it is ensured that network is chronically at
Good operation state；In this way, the network equipment that Apparatus and system obtains starts the time as the network now come into operation
The improvement foundation of the follow-up research and development of equipment, makes subsequent product upgrade more specific aim, and improves the lifting to performance of network equipments more
Directly.
For making the above-mentioned purpose of the present invention, feature and advantage to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment of the present invention applied environment.
Fig. 2 is a kind of network equipment startup time that the embodiment of the present invention starts completely that with regard to the network equipment time test provides
The flow chart of method of testing.
Fig. 3 is that the embodiment of the present invention carries out, with regard to test network integrity, a kind of network equipment startup time survey that test provides
The flow chart of method for testing.
Fig. 4 be the tested network equipment when being that there is the distributed apparatus of multiple business line cards that order lays to tested network
Device network port carries out the schematic diagram configured.
Fig. 5 is the structural representation of a kind of test console that the embodiment of the present invention provides.
Fig. 6 is the structural representation of the network equipment startup time tester of embodiment of the present invention test console.
Fig. 7 is that the network equipment of embodiment of the present invention network equipment startup time tester starts time test list completely
The structural representation of unit.
Fig. 8 is the network device hardware startup time test list that the embodiment of the present invention network equipment starts time tester
The structural representation of unit.
Fig. 9 is the knot that the embodiment of the present invention network equipment starts the test system integrity detector unit of time tester
Structure schematic diagram.
Wherein, the corresponding relation between reference and component names is as follows:
Network tester 100, test console 200, processor 210, memorizer 220, storage control 230, interface electricity
Road 240, input-output unit 250, the network equipment starts time tester 260, tests system integrity detector unit 261,
Dispensing unit 2611, the first packet counting unit 2612, the second packet counting unit 2613, the tested network equipment closes electric unit
2614, network device hardware starts time test unit 262, and power-on time point acquiring unit 2621, when hardware initialization completes
Between put acquiring unit 2622, hardware boot-up time computing unit 2623, the network equipment starts time test unit 263 completely, survey
Examination message controls transmitting element 2631, port test message number capturing unit 2632, starts time calculating unit 2633 completely,
The tested network equipment 300, business line card 310, head end mouth 311, tail end mouth 312, auxiliary measurement equipment 400.
Detailed description of the invention
The existing network equipment starts the network equipment startup time that time test method obtains, with the network equipment from powering on
Relatively big to the time difference that can carry out network data processing, it can not truly reflect that the proper communication of the network equipment recovers energy
Power.
Inventor finds during realizing the present invention, existing based on the timestamp acquisition in print prompt information
The network equipment startup time can not truly reflect the reason of the proper communication recovery capability of the network equipment, is not intended to the network equipment
Proper communication recovery capability be difficult to by the network equipment start the time evaluate, real causes is, existing based on print prompt
The network equipment that timestamp in information obtains starts the time, is the network equipment self time of carrying out hardware check.This hardware
The time of self-inspection is not only relevant with network device hardware, and the self-inspection scheme also used with this network equipment is relevant.
Inventor also finds during realizing the present invention, and network equipment start-up course includes hardware-initiated process and industry
Business module loading process, wherein, time corresponding to hardware-initiated process is hardware boot-up time, and business module loading procedure is corresponding
Time be the business module load time.Hardware boot-up time, depends on composition ardware model number and group that the network equipment used
Become the compound mode between hardware；The business module load time depends on the business module quantity of the required loading of the network equipment, industry
Business module type, the default portfolio of business module, business module process sequential；Hardware boot-up time, is used for assessing network
The communication recovery ability of device hardware, it is the foundation being designed network device hardware improving；Hardware boot-up time and industry
Business module loading time sum, namely the network equipment starts the time completely, is called for short the network equipment and starts the time completely, is used for assessing
Business module communication recovery ability and the integrated communication recovery capability of the network equipment, it is that the business module to the network equipment is carried out
The foundation improved and business module is improved with network device hardware matching degree.
Increasing of the network application carried along with network service, the most in recent years the developing rapidly of internet, applications,
The network data communication flow that the network equipment is to be carried becomes geometric growth, data communication management energy based on business module
Power is also required to be greatly improved, and therefore more business module is introduced in the network equipment, the most existing business module
The required portfolio run also to be significantly increased.Therefore, the business module load time is shared in the network equipment startup time
Ratio is increasing, and the network equipment starts the time completely and more can truly reflect network equipment proper communication recovery capability.
Inventor also finds during realizing the present invention, considers based on networking security, and most network equipments are only
Having the software that business module is relevant, business module requires the strictest on arranging.Therefore, substantially can not use based on network
The equipment owned software detection network equipment starts the time completely.
Theoretically, use third party device or system that current device carries out performance test, obtained survey
Test result is more objective and accurate, improves the hardware configuration of current device or involved business module with this test result, and
The matching of hardware configuration and business module, the most feasible, realizing in effect more preferably.
Inventor is based on above-mentioned cognition, it is provided that a kind of network equipment starts time test method and test console.The party
Method, Apparatus and system, use third party device or system as network tester or system, by the tested network equipment and the
Three method, apparatus or one logic networking same or like with the application scenarios of the network equipment of system composition, at logic networking
Interior to the simulation test of the tested network equipment, obtain the network equipment by test and start the time completely.
Fig. 1 is the structural representation of embodiment of the present invention applied environment.A kind of network equipment that the embodiment of the present invention provides
Start time test method and test console can be applicable to this applied environment.
Referring to shown in Fig. 1, this applied environment is the auxiliary measurement equipment 400 being connected with the tested network equipment 300 network, with auxiliary
The network tester 100 that measurement equipment 400 network connects, with the tested network equipment 300, auxiliary measurement equipment 400, network tester 100
Management port network connect test console 200 constitute network test environment.
In the embodiment of the present invention, the tested network equipment 300 refers to the equipment entity being connected in physical network.By survey grid
Network equipment 300 refers to carry out the network equipment of Ethernet message forwarding.
In the embodiment of the present invention, auxiliary measurement equipment 400 is arranged between the tested network equipment 300 and network tester 100
For transmitted test message, the network equipment starts in time test test process, for guaranteeing that the message of network tester 100 is sent out
Sending end mouth and message sink mouth keep UP state.
In the embodiment of the present invention, network tester 100 acceptance test control station 200 controls, its test packet transmitting terminal
The default message transmitting spped rate of mouth sends test packet by auxiliary measurement equipment 400 to equipment under test；Equipment under test receives described survey
After examination message, then by auxiliary measurement equipment 400, test packet is sent back to network tester 100, the test report of network tester 100
Literary composition receiving port receives the test packet forwarded.Network tester 100, can be simple and carry out performance of network equipments
Analyze the network tester 100 of test, it is also possible to be that can be analyzed testing to performance of network equipments also can be to network performance
It is analyzed the network tester 100 of test, the Breaking Point Storm CTM of such as Breaking Point.Network
Tester 100 can be analyzed the network equipment of test and include web-transporting device, Network Security Device, network access equipment, network
Communication terminal.
The test packet that network tester 100 is sent is Untag message.
Term " Untag message ", in encapsulation without the message of logic network label, be that the network interface card of computer equipment can
The message identified.If the tested network equipment 300, test console 200, auxiliary measurement equipment 400, network tester 100 composition
It is VLAN (Virtual Local Area Network, VLAN), then Untag message is without virtual in encapsulation
The message of Local Area Network tag.
In the embodiment of the present invention, test console 200, connect the tested network equipment 300, auxiliary by management port network
Measurement equipment 400, network tester 100, the tested network equipment 300, auxiliary measurement equipment 400, network tester 100 are managed and
Operation；Above-mentioned management and operation include that the tested network equipment 300 is carried out log information monitoring, logical network configuration, power on and
Close electrically operated；Auxiliary measurement equipment 400 is carried out logical network configuration；Network tester 100 is carried out data traffic send control and
The message bag number sent and receive is added up.
Test console 200, has timer, and timer is for the timestamp of the current point in time of recorded message.This meter
Time device can be software timer can also be hardware timer.
Test console 200, can be industrial computer, it is also possible to be server, it is also possible to be notebook computer, it is also possible to be
Common computer.
Apply below in conjunction with reality, with reference to embodiment of the present invention accompanying drawing, the technical scheme in the embodiment of the present invention is entered
Row clearly and completely describes, it is clear that described embodiment, only a part rather than all for the embodiment of the present invention.
First embodiment
Described first embodiment starts as a example by time test by network equipment approved product, opens the network equipment of the present invention
Dynamic time test method illustrates.
The network equipment, refers to the node-node transmission equipment in wired or wireless network, and its foundation network transmission protocol is with other
Node-node transmission equipment or terminal unit carry out data interaction communication.The network equipment, after hardware or software reset when restarting
Between, it is the important performance indexes evaluating network equipment proper communication recovery capability, is also that the network equipment is developed sample by development
The foundation that product are further improved.
As network data exchange, the intermediary device of forwarding, the network equipment needs to control network traffic data
Tubulation is managed, and needs the interval between Frame is controlled management, needs network load is controlled management, needs net
Network MAC Address is controlled management, needs to forward network data to be controlled management, needs message is controlled management.
Need to have different control operating capabilities without the network equipment of type, namely have different business modules；Even if it is identical
The network equipment of type, due to its network topology in position different, the business module that has, business module quantity, industry
The portfolio that business resume module sequential, same type business module are preset all there may be larger difference, such as, be arranged on backbone
The backbone routers of network node and the access network router being arranged on access network node, the business module between them is just deposited
In the biggest difference.
For the network equipment, the network equipment start completely the time more can truly reflect the network equipment proper communication recover energy
Power.
It should be noted that employing network equipment approved product is as the tested network equipment in first embodiment of the invention,
But the tested network equipment in first embodiment of the invention is not limited to network equipment approved product, it can also be the network equipment
Sample is ground in examination, and the type of the most tested network equipment can also is that Network Security Device, network access equipment, network communication terminal
In one, first embodiment of the invention is not to the research and development application rank residing for the type of the tested network equipment and the tested network equipment
Section is construed as limiting.
When network equipment approved product carries out starting time test, by the tested network equipment and network apparatus test system
Being arranged in same test environment network, this network apparatus test system includes that the network being connected with tested network equipment network is surveyed
Examination instrument, the test console being connected with the management port network of network tester, the tested network equipment.During enforcement, the network equipment
Test system also includes auxiliary measurement equipment, auxiliary measurement equipment position in test environment network, refer to the aforementioned embodiment of the present invention
Explanation to auxiliary measurement equipment in applied environment.
Fig. 2 is the network equipment to be started completely to a kind of network equipment startup time that the time test embodiment of the present invention provides
The flow chart of method of testing.The method is applied to include test console, network tester, the tested network equipment and auxiliary measurement equipment
Test system in.
Referring to Fig. 2, the method includes:
S110, when the tested network equipment powers on, test console controls the message source mouth of network tester with in advance
If message transmitting spped rate sends test packet by auxiliary measurement equipment to equipment under test；After equipment under test receives test packet, then
By auxiliary measurement equipment, test packet is sent back to network tester；
In the first embodiment of the invention, preset message transmitting spped rate according to the handling capacity of the tested network equipment, back-to-back,
Depending on the performance indications such as message forwarding rate, maximum load load forwarding rate, the different tested network equipments needs to use not
Same default message transmitting spped rate, default message transmitting spped rate is recorded as Rp。
In the first embodiment of the invention, test packet, in encapsulation without the message of Virtual Local Area Network tag, be meter
Calculate the message that the network interface card of machine equipment is capable of identify that.
S120, the test packet receiving velocity of the message sink mouth of test console capture network tester, work as test
Message receiving velocity is equal to when presetting message transmitting spped rate, and test console controls network tester and stops sending test packet,
Obtain the test packet number that network tester has sent, the test packet number received；
In the first embodiment of the invention, the tested network equipment its message sink eloquence after hardware initialization completes is opened
Beginning to receive test packet, the message source mouth of network tester is sent out test packet with default message transmitting spped rate, surveys
Examination message message sink mouth of the tested network equipment after auxiliary measurement equipment receives and forwards receives, then through its message source mouth
Being transmitted to auxiliary measurement equipment, test packet is finally received by the message sink mouth of network tester.
During tested network equipment detection, the message sink mouth of test console captured in real time network tester
Test packet receiving velocity, and the test packet that sent the message source mouth of network tester and message sink mouth are
The test packet received counts.
When the test packet receiving velocity of the message sink mouth of network tester is equal to preset message transmitting spped rate, also
The most tested network equipment has started and can process test packet at full speed and receive and during forwarding service, and test console controls network and surveys
Examination instrument stops sending test packet, and the test packet number that the message source mouth capturing network tester has sent, and net
The test packet number that the message sink mouth of network tester has received.
Assuming that the test packet number sent by message source mouth, it is recorded as Ntx, message sink mouth is received
Test packet number, be recorded as Nrx。
S130, test packet number that test console has sent based on network tester, the test packet number received
Mesh, and default message transmitting spped rate obtain the tested network equipment start the time completely.
The tested network equipment starts the computing formula of time completely:
Tw=(Ntx-Nrx)/Rp
Wherein, TwTime, N is started completely for the tested network equipmenttxThe test packet number sent for network tester,
NrxThe test packet number received for network tester, RpFor default message transmitting spped rate.
A kind of network equipment that first embodiment of the invention provides starts time test method, report based on network tester
The message transmitting spped rate of literary composition receiving port is identical with the test packet receiving velocity of its message sink mouth, judges tested network
Equipment has started the most completely, and determines that the tested network equipment starts the time completely.Therefore, the tested network equipment obtained is complete
Entirely start the time, more can reflect the normal network communications recovery capability of the tested network equipment true, objective, exactly.Make with this
For being in the improvement foundation of the network equipment product of development, the efficiency that development costs uses can be prevented effectively from, reduce research and development
Expense is wasted, and reduces the R&D costs of the network equipment finished product developed；In this, as to the conventional network equipment in network
The Appreciation gist of energy, can improve specific aim and the effectiveness of network operation, it is ensured that network is chronically at good operation state；With
This is as the improvement foundation of the follow-up research and development of the network equipment now come into operation, and makes subsequent product upgrade more specific aim, and improves
Lifting to performance of network equipments is more direct.
It is hardware boot-up time and business module load time sum that the network equipment starts the time completely, sets evaluating network
During standby proper communication recovery capability in a network environment, it can truly reflect the proper communication recovery capability of the network equipment.But
When carrying out network device hardware design or providing foundation for subsequent network device HardwareUpgring, need to obtain the network equipment
Hardware boot-up time, with the network device hardware startup time as foundation, improves conventional network equipment hardware designs, ability
Obtain that technology is more advanced, performance is more stable, use more reliable network equipment product.
In order to effectively assess the hardware communications recovery capability of the tested network equipment, further scheme is, this
A kind of network equipment that bright embodiment provides starts time test method, also includes:
When the tested network equipment powers on, start the timestamp of timer record tested network equipment power-on time point；
When test console captures the hardware-initiated log information of tested network equipment output, the tested network of timer record
Device hardware initializes the timestamp of deadline point；
Test console timestamp based on tested network equipment power-on time point, the hardware initialization deadline point time
Between stamp calculate tested network device hardware start the time.
Tested network device hardware starts the computing formula of time:
Th=Tpo-Ttf
Wherein, ThFor the hardware boot-up time of the tested network equipment, TpoTime for tested network equipment power-on time point
Stamp, TtfThe timestamp of deadline point is initialized for tested network device hardware.
In the first embodiment of the invention, timer is the timer being associated with test console, and timer accepts survey
The control of examination control station carries out Clocked operation, and timer is to the timestamp of tested network equipment power-on time point, hardware initialization
Deadline point carries out record.Timer can be hardware timer, it is also possible to be software timer.
In the first embodiment of the invention, tested network device hardware exports hardware-initiated daily record letter after having initialized
Breath, after this tested control station of hardware-initiated log information captures, test console controls timer to the tested network equipment
The hardware initialization deadline timestamp of point carries out record, and test console stops timework by timer.Testing and control
Platform calculates tested network device hardware and initializes the difference of deadline point and power-on time point, thus show that tested network sets
Standby hardware boot-up time.
A kind of network equipment that first embodiment of the invention provides starts time test method, is additionally based upon third-party testing system
It is hard that tested network device hardware initialization deadline point and the difference of power-on time point that system obtains obtains the tested network equipment
Part starts the time.Starting time based on network device hardware from getting network device hardware relative to existing, the present invention the
A kind of network equipment that one embodiment provides starts time test method and obtains the network device hardware startup time, is not only restricted to net
Network equipment self-inspection scheme, records the hardware-initiated process of the network equipment truly, and therefore, test result is truer, objective, more can be accurate
The communication recovery ability of true reflection network device hardware.On this basis network device hardware design is improved, more can
Reduce improving cost, improve and improve efficiency, lifting improvement quality.
The logic network being made up of test console, the tested network equipment, auxiliary measurement equipment, network tester, complete at network
When whole property is guaranteed, the tested network equipment that test obtains starts the time just can be accurately.Therefore, tested network equipment detection
Before, need VLAN complete that checking is made up of test console, the tested network equipment, auxiliary measurement equipment, network tester
Whole property.
Fig. 3 is to carry out testing a kind of network equipment startup time survey that the embodiment of the present invention provides with regard to test network integrity
The flow chart of method for testing.Whether the method loses the integrity judging test network based on packet, so that it is determined that test network
Whether environment meets test request.
Referring to shown in Fig. 3, before the step that the tested network equipment powers on, the network equipment of the present invention starts time survey
Method for testing also includes:
S101, connects the message source mouth of network tester, by auxiliary measurement equipment by the first receiving port of auxiliary measurement equipment
First forwarding port connect equipment under test test packet receiving port, by auxiliary measurement equipment second receiving port connect tested
The test packet of equipment sends port, and the second forwarding port of auxiliary measurement equipment connects the message sink mouth of network tester,
Test console is connected with the tested network equipment, network tester and auxiliary measurement equipment respectively；Configure the test of the tested network equipment
Message sink mouth and test packet send port mode addition the oneth VLAN that port forwards can realize Untag message；Join
The port mode that the first receiving port and first putting auxiliary measurement equipment forwards port to forward can realize Untag message adds second
VLAN；The second receiving port and second configuring auxiliary measurement equipment forwards port can realize the port mode that Untag message forwards
Add the 3rd VLAN；
In the first embodiment of the invention, so that the port mode that Untag message forwards can be realized, including Access port mould
Formula, does not allow the situation that tag message enters under trunk port mode, do not allow tag message to enter under hybrid port mode
Situation.Oneth VLAN, the 2nd VLAN and the 3rd VLAN are different VLAN.
In order to reduce the network port configuration difficulty of the tested network equipment, auxiliary measurement equipment, preferred scheme is, realizing
The port mode that Untag message forwards is Access port mode.Owing to Access port mode is pertaining only to a virtual local area
Net, therefore, there is no need to the network port work setting further of the tested network equipment, auxiliary measurement equipment, just can be as addition network
The tested network equipment, auxiliary measurement equipment belong to same VLAN.
In the first embodiment of the invention, if the tested network equipment has multiple port, then the use of the tested network equipment
In the head end mouth that message sink mouth is the tested network equipment that test packet receives, the message forwarded for test packet forwards
Port is the tail end mouth of the tested network equipment.
In network transmission technology field, having partial network devices is distributed apparatus, and it has multiple industry that order is laid
Business line card.Before starting time test, need technical characterstic based on distributed network equipment itself, to network port allocation plan
Optimize further.
Fig. 4 be the tested network equipment when being that there is the distributed apparatus of multiple business line cards that order lays to tested network
Device network port carries out the schematic diagram configured.Refer to shown in Fig. 4, when the tested network equipment 300 is for having what order was laid
During the distributed apparatus of multiple business line cards 310, before the step that the tested network equipment 300 powers on, the method also includes:
Using the head end mouth 311 of first business line card 310 as the test packet receiving port of the tested network equipment 300,
Using the tail end mouth 312 of last business line card 310 as the tested network equipment 300 test packet send port；By previous
The tail end mouth 312 opening business line card 310 connects the head end mouth 311 of a rear business line card 310；By every business line card 310
The port mode that head end mouth 311 and tail end mouth 312 forward can realize Untag message adds same VLAN；Now have how many
Open business line card and will configure how many different VLAN；
Configuring auxiliary measurement equipment the first receiving port and first forwards port can realize the port mode that Untag message forwards
Add the 2nd VLAN；
The second receiving port and second configuring auxiliary measurement equipment forwards port can realize the port mould that Untag message forwards
Formula adds the 3rd VLAN；
Term distributed apparatus, including support intelligent elastic framework (Intelligent Resilient Framework,
IRF) multiple devices are interconnected one combination plant of formation, and this combination plant can be managed as an equipment.
Please continue to refer to shown in Fig. 3
S102, test console controls the message source mouth of network tester and sends number to auxiliary with default test packet
Measurement equipment sending test packet, and the test packet sent is counted；
S103, the test packet that the message sink mouth of network tester has been received by test console counts；
S104, when the test packet number that network tester has sent is equal with the test packet number received, surveys
It is powered-down that examination control station controls the tested network equipment.
In the first embodiment of the invention, if the test packet number that sent of the message source mouth of network tester
Test packet number has been received equal, then illustrate, in message repeating process, message data not to occur with message sink mouth
The situation of packet loss, therefore, it is thus determined that test network environment meets test request, i.e. meets the network equipment and starts the survey of time
Experimental starting condition.
If the test packet number that the message source mouth of network tester has sent receives with message sink mouth
Test packet number is unequal, then need to check network, finds out the reason of message data packet loss generation and carries out
Revise.
It is the same that the network equipment that first embodiment of the invention provides starts time test method, report based on network tester
Literary composition send the test packet number that sent of port received with message sink mouth test packet number equal judge virtual
The integrity of LAN, can not only reflect test system integrity on physical network arrangement, moreover it is possible to true reflection test is
Unite at the completeness and efficiency of functional realiey.
Based on device hardware structure and equipment apply same or like, the network equipment of the present invention starts time test
Method, is not limited to web-transporting device, is also applied for Network Security Device, network access equipment, network communication terminal.
Second embodiment
Described second embodiment provides a kind of test console.This test console can be applicable to preceding method embodiment
Applied environment.
The network equipment of the test console that second embodiment of the invention provides starts time tester, its technology structure
Think, realize principle, the technique effect of generation, can solve the technical problem that identical with preceding method embodiment, art
Technical staff can refer to the specific descriptions of the corresponding method step in preceding method embodiment of the present invention, understands that the present invention second is real
The network equipment executing the test console that example provides starts time tester.
Fig. 5 is the structural representation of a kind of test console that the embodiment of the present invention provides.This test console is applied to
In test system including network tester, the tested network equipment and auxiliary measurement equipment；Wherein, the first receiving port of auxiliary measurement equipment
Connecting the message source mouth of network tester, the first forwarding port of auxiliary measurement equipment connects the test packet of the tested network equipment
Receiving port, the second receiving port of auxiliary measurement equipment connects the test packet of the tested network equipment and sends port, auxiliary measurement equipment
Second forwards port to connect the message sink mouth of network tester, and test console is surveyed with the tested network equipment, network respectively
Examination instrument and auxiliary measurement equipment connect.This test system can carry out the network equipment and start time test the tested network equipment, and to net
The network integrity of network device test system is tested.
As it is shown in figure 5, this test console 200 include bus, memorizer 220, storage control 230, processor 210,
The network equipment starts time tester 260, and wherein, memorizer 220, storage control 230, processor 210 are by bus even
Connecing, processor 210 controls the read-write operation of memorizer 220 by storage control 230, and processor 210 can be used for performing storage
The executable module of storage, such as computer program in device 220.
When needs carry out data communication with ancillary equipment, this test console 200 also includes interface circuit 240, input
Wherein, interface circuit 240 passes through with memorizer 220, storage control 230, processor 210 for output unit 250 and the network port
Bus connects, input-output unit 250 electrical connection interface circuit 240.
In second embodiment of the invention, storage control 230, memorizer 220, bus, interface circuit 240, input defeated
Go out storage control that unit 250 used by computer system or embedded system, memorizer, bus, interface circuit and
Input-output unit.
Fig. 6 is the structural representation of the network equipment startup time tester of test console.This test device is used for
Network apparatus test starts the time completely.Refer to shown in Fig. 6, this test device includes testing system integrity detector unit
261, network device hardware starts time test unit 262, the network equipment and starts time test unit 263 completely.Wherein,
The network equipment starts time test unit 263 completely, for testing the hardware-initiated of the tested network equipment and business
The module loading time, in order to assessment assessment business module communication recovery ability and the integrated communication recovery capability of the network equipment,
The business module of the network equipment is improved and business module is improved with network device hardware matching degree；
Network device hardware starts time test unit 262, for testing the hardware boot-up time of the tested network equipment, with
It is easy to assess the communication recovery ability of network device hardware, is designed network device hardware improving；
Test system integrity detector unit 261, for test by network tester, auxiliary measurement equipment, the tested network equipment,
The integrity of the test network environment that test console 200 is constituted.
Fig. 7 is that the network equipment starts the network equipment of time tester and starts the structural representation of time test unit completely
Figure.The network equipment starts time test unit completely, the test packet number that sent based on network tester network tester,
The test packet number received, and default message transmitting spped rate, tested the time of startup completely of the tested network equipment.
As it is shown in fig. 7, the network equipment starts time test unit 263 completely includes that test packet controls transmitting element
2631, port test message number capturing unit 2632, completely startup time calculating unit 2633.Wherein,
Test packet controls transmitting element 2631, for when the tested network equipment powers on, controls the report of network tester
Literary composition sends port and sends test packet by auxiliary measurement equipment to equipment under test with default message transmitting spped rate, in order to equipment under test connects
After receiving test packet, then by auxiliary measurement equipment, test packet is sent back to network tester；
Port test message number capturing unit 2632, for capturing the test report of the message sink mouth of network tester
Literary composition receiving velocity, when test packet receiving velocity is equal to when presetting message transmitting spped rate, and control network tester stops sending to be surveyed
Examination message, it is thus achieved that test packet number that network tester has sent, the test packet number received；
Start time calculating unit 2633 completely, the test packet number sent based on network tester, receive
Test packet number, and default message transmitting spped rate obtain the tested network equipment start the time completely.
Start time calculating unit 2633 completely, start completely specifically for obtaining the tested network equipment by equation below
Time:
Tw=(Ntx-Nrx)/Rp
Wherein, TwTime, N is started completely for the tested network equipmenttxThe test packet number sent for network tester,
NrxThe test packet number received for network tester, RpFor default message transmitting spped rate.
Fig. 8 is the structural representation that the network equipment starts the network device hardware startup time test unit of time tester
Figure.Network device hardware starts time test unit, based on the timestamp during hardware-initiated, and hard to the tested network equipment
The part startup time tests.
As shown in Figure 8, network device hardware start time test unit 262 include power-on time point acquiring unit 2621,
Hardware initialization deadline point acquiring unit 2622, hardware boot-up time computing unit 2623.Wherein,
Power-on time point acquiring unit 2621, for when the tested network equipment powers on, starts timer record by survey grid
The timestamp of network device power time point；
Hardware initialization deadline point acquiring unit 2622, for capturing the hardware-initiated day of tested network equipment output
During will information, the tested network device hardware of timer record initializes the timestamp of deadline point；
Hardware boot-up time computing unit 2623, for timestamp based on tested network equipment power-on time point, hardware
The timestamp initializing deadline point calculates the tested network device hardware startup time.
Hardware boot-up time computing unit 2623, starts specifically for obtaining tested network device hardware by equation below
Time:
Th=Tpo-Ttf
Wherein, ThFor the hardware boot-up time of the tested network equipment, TpoTime for tested network equipment power-on time point
Stamp, TtfThe timestamp of deadline point is initialized for tested network device hardware.
Fig. 9 is the structural representation that the network equipment starts the test system integrity detector unit of time tester.Survey
Test system integrity detection unit, the net constituted based on test console, the tested network equipment, auxiliary measurement equipment, network tester
Whether network environment there is data-bag lost in data transmission procedure, tests the integrity of network environment.
As it is shown in figure 9, test system integrity detector unit 261 includes dispensing unit the 2611, first packet counting unit
2612, the second packet counting unit 2613, the tested network equipment close electric unit 2614.Wherein,
Dispensing unit 2611, for before the tested network equipment powers on, the test packet configuring the tested network equipment receives
Port and test packet send port mode addition the oneth VLAN that port forwards can realize Untag message；Configure auxiliary survey to set
The port mode that the first standby receiving port and first forwards port to forward can realize Untag message adds the 2nd VLAN；Join
The port mode that the second receiving port and second putting auxiliary measurement equipment forwards port to forward can realize Untag message adds the 3rd
VLAN；
First packet counting unit 2612, sends out with default test packet for controlling the message source mouth of network tester
Send number to auxiliary measurement equipment sending test packet, and the test packet sent is counted；
Second packet counting unit 2613, enters for the test packet received the message sink mouth of network tester
Row counting；
The tested network equipment closes electric unit 2614, for the test packet number that sent when network tester with receive
Test packet number equal time, control the tested network equipment powered-down.
During if the tested network equipment is to have the distributed apparatus of multiple business line cards that order is laid, in order to adapt to point
The test of cloth equipment needs, and refer to shown in Fig. 4, and further scheme is:
Dispensing unit, is additionally operable to before the tested network equipment 300 powers on, by the head end mouth 311 of first business line card 310
As the test packet receiving port of the tested network equipment 300, using the tail end mouth 312 of last business line card 310 as quilt
The test packet surveying the network equipment 300 sends port；The tail end mouth 312 of previous business line card 310 is connected a rear business
The head end mouth 311 of line card 310；Head end mouth 311 and the tail end mouth 312 of every business line card 310 are turned can realize Untag message
The port mode sent out adds same VLAN；
Dispensing unit, is additionally operable to before the tested network equipment powers on, and configures auxiliary measurement equipment the first receiving port and first turn
The port mode that mouth of making a start forwards can realize Untag message adds the 2nd VLAN；Configure the second receiving port of auxiliary measurement equipment
The 3rd VLAN is added with the second port mode forwarding port to forward so that Untag message can be realized.
In order to reduce the network port configuration difficulty of the tested network equipment, auxiliary measurement equipment, preferred scheme is, realizing
The port mode that Untag message forwards is Access port mode.
In second embodiment of the invention, the network equipment starts time tester, can be virtual bench, at this moment, and its
For the device of the process definition that aforementioned embodiment of the present invention any embodiment discloses, the network equipment starts involved by time tester
And each unit module by software code realization, the network equipment starts time tester for being installed in memorizer and including one
Individual or multiple software function modules performed by processor, memorizer is used for storing program, and processor is by connecting memorizer
Bus calls storage program in memory, performs the side performed by process that embodiment of the present invention any embodiment discloses
Method.The method that the network equipment starts performed by time tester can apply in processor, or is realized by processor.
In second embodiment of the invention, the network equipment starts time tester, can be hardware entities device, this
Time, it is logical integrated circuit.It can be single electronic device, it is also possible to be a part for processor circuit.Realizing
During, the network equipment that embodiment of the present invention any embodiment discloses starts each step of time test method can be by place
The integrated logic circuit of hardware or the instruction of software form in reason device complete.
Test console described above and component network devices thereof start time tester embodiment and only show
Meaning property, such as, the division of described unit, it is only a kind of logic function and divides, actual can have other division when realizing
Mode, the most such as, multiple unit or assembly can in conjunction with or be desirably integrated into another system, or some features can be neglected
Slightly, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be to pass through
The INDIRECT COUPLING of some communication interfaces, device or unit or communication connection, can be electrical, machinery or other form.
It should be noted that each functional unit in each embodiment of the present invention can be integrated in a processing unit
In, it is also possible to it is that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.
The network equipment that the embodiment of the present invention is provided starts time test method, realizes with the form of SFU software functional unit
And during as independent production marketing or use, can be stored in a computer read/write memory medium.At this moment, the present invention
The network equipment that embodiment is provided starts the computer program of time test method, including the meter storing program code
Calculation machine readable storage medium storing program for executing, the instruction that described program code includes can be used for performing the method described in previous methods embodiment,
Implement and can be found in embodiment of the method, do not repeat them here.
In sum, the network equipment that the embodiment of the present invention provides starts time test method and test console, network
Transmission equipment, is also applied for Network Security Device, network access equipment, network communication terminal.
The network equipment that the embodiment of the present invention provides starts time test method and test console, based on network tester
The message transmitting spped rate of message sink mouth identical with the test packet receiving velocity of its message sink mouth, judge tested
The network equipment has started the most completely, and determines that the tested network equipment starts the time completely；Obtain based on third-party testing system
Tested network device hardware initialize deadline point and obtain tested network device hardware with the difference of power-on time point and open
The dynamic time；The test packet number that message source mouth based on network tester has sent and message sink mouth have received survey
The examination equal integrity judging test network environment of message number.
So, start time test method compared to the existing network equipment, the network equipment that the embodiment of the present invention provides
Starting time test method and test console, the tested network equipment obtained starts the time completely, more can be true, objective, accurate
Really reflect the normal network communications recovery capability of the tested network equipment；The network device hardware obtaining net starts the time, unrestricted
In network equipment self-inspection scheme, recording the hardware-initiated process of the network equipment truly, test result is truer, objective, more can be accurate
The communication recovery ability of true reflection network device hardware；The test of network environment integrity, can not only reflect that network environment exists
Integrity on physical network arrangement, moreover it is possible to true reflection network environment is at the completeness and efficiency of functional realiey.
Claims (12)
1. the network equipment starts time test method, it is characterised in that be applied to include test console, network tester, quilt
Survey in the test system of the network equipment and auxiliary measurement equipment；Described method includes:
When the described tested network equipment powers on, described test console control described network tester message source mouth with
Preset message transmitting spped rate and send test packet by described auxiliary measurement equipment to described equipment under test；Described equipment under test receives
After described test packet, then by described auxiliary measurement equipment, described test packet is sent back to described network tester；
Described test console captures the test packet receiving velocity of the message sink mouth of described network tester, when described survey
When examination message receiving velocity is equal to described default message transmitting spped rate, described test console controls described network tester and stops
Send test packet, it is thus achieved that test packet number that described network tester has sent, the test packet number received；
Test packet number that described test console has sent based on described network tester, the test packet number received
Mesh, and described default message transmitting spped rate obtain the tested network equipment start the time completely.
The network equipment the most according to claim 1 starts time test method, it is characterised in that the described tested network equipment
Starting the computing formula of time completely is:
Tw=(Ntx-Nrx)/Rp
Wherein, TwTime, N is started completely for the tested network equipmenttxThe test packet number sent for described network tester,
NrxThe test packet number received for described network tester, RpFor described default message transmitting spped rate.
The network equipment the most according to claim 1 starts time test method, it is characterised in that described method also includes:
When the described tested network equipment powers on, start the time of tested network equipment power-on time point described in timer record
Stamp；
When described test console captures the hardware-initiated log information of described tested network equipment output, described timer record
Described tested network device hardware initializes the timestamp of deadline point；
Described test console timestamp based on described tested network equipment power-on time point, hardware initialization deadline point
Timestamp calculate described tested network device hardware start the time.
The network equipment the most according to claim 3 starts time test method, it is characterised in that the described tested network equipment
The computing formula of hardware boot-up time is:
Th=Tpo-Ttf
Wherein, ThFor the hardware boot-up time of the tested network equipment, TpoTime for described tested network equipment power-on time point
Stamp, TtfThe timestamp of deadline point is initialized for described tested network device hardware.
5. start time test method, its feature according to the network equipment described in any one claim in Claims 1-4
Being, before the step that the described tested network equipment powers on, described method also includes:
The first receiving port by described auxiliary measurement equipment connects the message source mouth of described network tester, described auxiliary survey is set
The first standby forwarding port connects the test packet receiving port of described equipment under test, by the second receiving terminal of described auxiliary measurement equipment
Mouth connects the test packet of described equipment under test and sends port, and the second forwarding port of described auxiliary measurement equipment is connected described network
The message sink mouth of tester, described test console respectively with the described tested network equipment, described network tester and auxiliary
Measurement equipment connects；
The test packet receiving port and the test packet that configure the described tested network equipment send port can realize Untag message
The port mode forwarded adds a VLAN；
The first receiving port and first configuring described auxiliary measurement equipment forwards port can realize the port mould that Untag message forwards
Formula adds the 2nd VLAN；
The second receiving port and second configuring described auxiliary measurement equipment forwards port can realize the port mould that Untag message forwards
Formula adds the 3rd VLAN；
Described test console controls the message source mouth of described network tester and sends number to institute with default test packet
State auxiliary measurement equipment sending test packet, and the test packet sent is counted；
The test packet that the message sink mouth of described network tester has been received by described test console counts；
When the test packet number that described network tester has sent is equal with the test packet number received, described test
It is powered-down that control station controls the described tested network equipment.
The network equipment the most as claimed in any of claims 1 to 4 starts time test method, it is characterised in that when
When the described tested network equipment is the distributed apparatus with multiple business line cards that order is laid, at the described tested network equipment
Before the step powered on, described method also includes:
Using the head end mouth of first business line card as the test packet receiving port of the described tested network equipment, by last
The tail end mouth of business line card sends port as the test packet of the described tested network equipment；Tail end by previous business line card
Mouth connects the head end mouth of a rear business line card；By the head end mouth of every business line card and tail end mouth so that Untag message can be realized
The port mode forwarded adds same VLAN；
Configuring described auxiliary measurement equipment the first receiving port and first forwards port can realize the port mode that Untag message forwards
Add the 2nd VLAN；
The second receiving port and second configuring described auxiliary measurement equipment forwards port can realize the port mould that Untag message forwards
Formula adds the 3rd VLAN；
Described test console controls the message source mouth of described network tester and sends number to institute with default test packet
State auxiliary measurement equipment sending test packet, and the test packet sent is counted；
The test packet that the message sink mouth of described network tester has been received by described test console counts；
When the test packet number that described network tester has sent is equal with the test packet number received, described test
It is powered-down that control station controls the described tested network equipment.
7. test console, it is characterised in that be applied to include network tester, the tested network equipment and the test of auxiliary measurement equipment
In system；
First receiving port of described auxiliary measurement equipment connects the message source mouth of described network tester, described auxiliary measurement equipment
First forwards port to connect the test packet receiving port of the described tested network equipment, the second receiving port of described auxiliary measurement equipment
The test packet connecting the described tested network equipment sends port, and the second forwarding port of described auxiliary measurement equipment connects described network
The message sink mouth of tester, described test console respectively with the described tested network equipment, described network tester and auxiliary
Measurement equipment connects；
Described test console includes bus, memorizer, storage control, processor, described memorizer, storage control, place
Reason device is connected by bus, and described processor passes through memory controller controls memorizer；
Described test console also includes that the network equipment starts time tester, and the described network equipment starts time tester
It is installed in described memorizer and includes one or more software function module performed by described processor；
The described network equipment starts time tester and includes:
Test packet controls transmitting element, for when the described tested network equipment powers on, controls the report of described network tester
Literary composition sends port and sends test packet by described auxiliary measurement equipment to described equipment under test with default message transmitting spped rate, in order to institute
State after equipment under test receives described test packet, then by described auxiliary measurement equipment, described test packet is sent back to described network
Tester；
Port test message number capturing unit, the test packet of the message sink mouth for capturing described network tester connects
Receive speed, when described test packet receiving velocity is equal to described default message transmitting spped rate, controls described network tester and stop
Only send test packet, it is thus achieved that test packet number that described network tester has sent, the test packet number received；
Start time calculating unit completely, the test packet number that sent based on described network tester, the test received
Message number, and described default message transmitting spped rate obtain the tested network equipment start the time completely.
Test console the most according to claim 7, it is characterised in that the described time calculating unit that starts completely, specifically
The time is started completely for obtaining the tested network equipment by equation below:
Tw=(Ntx-Nrx)/Rp
Wherein, TwTime, N is started completely for the tested network equipmenttxThe test packet number sent for described network tester,
NrxThe test packet number received for described network tester, RpFor described default message transmitting spped rate.
Test console the most according to claim 7, it is characterised in that the described network equipment starts time tester also
Including:
Power-on time point acquiring unit, for when the described tested network equipment powers on, starts described in timer record by survey grid
The timestamp of network device power time point；
Hardware initialization deadline point acquiring unit, for capturing the hardware-initiated daily record letter of described tested network equipment output
During breath, tested network device hardware described in described timer record initializes the timestamp of deadline point；
Hardware boot-up time computing unit, initial for timestamp based on described tested network equipment power-on time point, hardware
The timestamp changing deadline point calculates the described tested network device hardware startup time.
Test console the most according to claim 9, it is characterised in that described hardware boot-up time computing unit, specifically
For by equation below obtain tested network device hardware start the time:
Th=Tpo-Ttf
Wherein, ThFor the hardware boot-up time of the tested network equipment, TpoTime for described tested network equipment power-on time point
Stamp, TtfThe timestamp of deadline point is initialized for described tested network device hardware.
11. according to the test console described in any one in claim 7 to 9, it is characterised in that the described network equipment starts
Time tester also includes:
Dispensing unit, for before the tested network equipment powers on, configures the test packet receiving port of the described tested network equipment
Port mode addition the oneth VLAN that port forwards is sent can realize Untag message with test packet；Configure described auxiliary survey to set
The port mode that the first standby receiving port and first forwards port to forward can realize Untag message adds the 2nd VLAN；Join
The port mode that the second receiving port and second putting described auxiliary measurement equipment forwards port to forward can realize Untag message adds
3rd VLAN；
First packet counting unit, sends number for controlling the message source mouth of described network tester with default test packet
Mesh is to described auxiliary measurement equipment sending test packet, and counts the test packet sent；
Second packet counting unit, based on the test packet by having received the message sink mouth of described network tester is carried out
Number；
The tested network equipment closes electric unit, for the test packet number sent when described network tester and the survey received
When examination message number is equal, control the described tested network equipment powered-down.
12. test consoles according to claim 11, it is characterised in that when the described tested network equipment is for having order
During the distributed apparatus of multiple business line cards laid,
Described dispensing unit, is additionally operable to before the tested network equipment powers on, using the head end mouth of first business line card as described
The test packet receiving port of the tested network equipment, using the tail end mouth of last business line card as the described tested network equipment
Test packet send port；The tail end mouth of previous business line card is connected the head end mouth of a rear business line card；By every
The port mode that the head end mouth of business line card and tail end mouth forward can realize Untag message adds same VLAN.
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