CN203788305U - Ethernet flow multiplier - Google Patents
Ethernet flow multiplier Download PDFInfo
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- CN203788305U CN203788305U CN201420063601.2U CN201420063601U CN203788305U CN 203788305 U CN203788305 U CN 203788305U CN 201420063601 U CN201420063601 U CN 201420063601U CN 203788305 U CN203788305 U CN 203788305U
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Abstract
The utility model discloses an Ethernet flow multiplier, which can be applied to a to-be-tested network product. The multiplier comprises an Ethernet switching chip; the Ethernet switching chip is provided with a plurality of input ports and a plurality of output ports; the specification of the input ports belongs to a first specification, the first specification can be used for transmitting the network flow of a reference bandwidth, the input ports are connected with corresponding output ports of a network device and used for receiving the network flow of the reference bandwidth sent by the network device; the specification of the output ports belongs to a second specification, the second specification is used for transmitting the network flow of a multiplication bandwidth, the network flow of the multiplication bandwidth is n times the network flow of the reference bandwidth, and the output ports are connected with the corresponding input ports of the to-be-tested network product. As the multiplier can generate the network flow of the multiplication bandwidth after receiving the network flow of the reference bandwidth, low-speed output ports on the traditional network performance analyzer can be used, and resource waster can be avoided.
Description
Technical field
The utility model is about ethernet traffic multiplier, espespecially a kind of ethernet traffic multiplier of the flow that can produce various heterogeneous networks bandwidth specifications.
Background technology
Along with using, the population of network is more and more many; the performance quality of related network device; become the problem that dealer more and more payes attention to; for the research and development of network switch, dealer conventionally can be to network switch (, networking products to be measured (device under test; be called for short DUT)) port; carry out flow rate test, when can drawing the network traffics of network switch in various speed, its performance quality.
Hold; for realizing aforesaid behavioral test; dealer can use the testing equipment that can simulate different rates flow conventionally; for example: Smartbits/IXIA; on the whole the output port of this testing equipment has 10Gbit/s, 1Gbit/s and 100Mbit/s etc.; can simulate the network traffics of aforementioned speed, therefore, such testing equipment is also called as network performance analysis instrument or network traffics simulator.But, because being explosive, cyber population grows up, and people's routine work and amusement and recreation also more and more rely on network, therefore, for meeting people's demand, 10000000000 network switchs also rise gradually, meaning, simulation demand for the high speed flow of 10Gbit/s increases day by day, but, under existing technology, the output port of the 1Gbit/s of testing equipment, be merely able to treat performance and the flow rate test of surveying networking products and carry out the port of 1G, and cannot complete performance and the flow rate test of the port of 10G, meaning, dealer only can be by purchasing more testing equipment, can complete the required high speed flow rate test of networking products to be measured.
Along with the development of network switch technology, following network switch will certainly occur as the port of 40G, 100G or higher rate, so, to cause dealer need constantly buy new testing equipment, carry out the test of high speed flow can treat survey networking products, because the circuit structure of existing testing equipment is rather complicated, and expensive, and individual other output port only can simulate the flow of single network bandwidth specification, therefore can cause the output port of low speed in testing equipment (as: 1Gbit/s and 100Mbit/s) idle.
In sum, how effectively to solve foregoing problems, can provide dealer more convenient, and do not need to pay the too much testing equipment of high money quantity purchase, become many dealers and just making great efforts to research and develop and desire most ardently an important goal of reaching.
Utility model content
Because the output port of low speed (as: 1Gbit/s and 100Mbit/s) in testing equipment; conventionally can be idle; and the output port limited amount of high speed (as: 10Gbit/s); cause dealer can meet research and development testing requirement; and need constantly buy testing equipment; cause dealer's money expenditure overweight; therefore; creator is through the permanent research and experiment of making great efforts; finally development and Design goes out a kind of ethernet traffic multiplier of the present utility model; to by appearance of the present utility model, can effectively solve foregoing problems.
The technical scheme that the utility model is dealt with problems is: a kind of ethernet traffic multiplier is provided, be applied to networking products to be measured (device under test), with in the time these networking products to be measured being carried out to the analysis of high bandwidth network performance and test, can be in order to adjust the high bandwidth network flow that transfers to these networking products to be measured, this multiplier comprises an Ethernet switching chip, wherein this Ethernet switching chip is provided with multiple input ports and multiple output port, the specification of these input ports belongs to one first specification, this first specification can be in order to transmit the network traffics of a reference bandwidth, these input ports are connected with the corresponding output port of a network equipment, to receive the network traffics of this reference bandwidth that this network equipment transmits, the specification of these output ports belongs to one second specification, this second specification can be in order to transmit the network traffics of a multiplication bandwidth, the network traffics of this multiplication bandwidth be this reference bandwidth network traffics n doubly, wherein n>1, these output ports are connected with the corresponding input port of these networking products to be measured, the network data of the network traffics of this reference bandwidth is copied in this Ethernet switching chip after n times, again the network data of the network traffics of this produced multiplication bandwidth is sent to this networking products to be measured, and according to this these networking products to be measured are carried out analysis and the test of high bandwidth network performance, receive in this Ethernet switching chip under the state of network data of the network traffics of this reference bandwidth that each described input port transmits, it can copy the network data of the network traffics of this reference bandwidth n doubly, again by the network data of the network traffics of this produced multiplication bandwidth, send out via each described output port.So, ethernet traffic multiplier of the present utility model can replace legacy network flow simulator, because of not only circuit structure complexity, expensive of these legacy network flow simulators, and only can simulate the flow of single network bandwidth specification, cannot adapt to the networking products to be measured of the high bandwidth network performance of the various different sizes that produce along with the fast development of network switch technology.And this ethernet traffic multiplier is in the time carrying out the analysis of high bandwidth network performance and test to these networking products to be measured, can transfer to the high bandwidth network flow of these networking products to be measured in order to adjust, with the networking products to be measured of the high bandwidth network performance of various different sizes.
Ethernet traffic multiplier as above, also comprise a CPU, wherein, this CPU is connected with this Ethernet switching chip and at least one input unit respectively, the operation information that this CPU can transmit according to described input unit, this n multiple value is set, copied the multiple of the network data of the network traffics of this reference bandwidth to adjust this Ethernet switching chip.
Ethernet traffic multiplier as above, wherein, this CPU is also connected with at least one output device, and this CPU will input to the network data of network traffics of this reference bandwidth of this Ethernet switching chip, and/or the network data of the network traffics of this multiplication bandwidth of this Ethernet switching chip output, transfer to described output device.
Ethernet traffic multiplier as above, wherein, built-in this n multiple value of this Ethernet switching chip, and it receives under the state of network data of the network traffics of this reference bandwidth, can, according to this n multiple value, directly the network data of the network traffics of this reference bandwidth be copied to n doubly.
Ethernet traffic multiplier as above, also comprise a CPU, wherein, this CPU is connected with this Ethernet switching chip and at least one output device respectively, and this CPU will input to the network data of network traffics of this reference bandwidth of this Ethernet switching chip, and/or the network data of the network traffics of this multiplication bandwidth of this Ethernet switching chip output, transfer to described output device.
Ethernet traffic multiplier as above, also comprise a CPU, wherein, this CPU respectively with this Ethernet switching chip, at least one input unit and/or at least one output device are connected, this CPU can be according to a tester by this input unit, this n multiple value is set, copy the multiple of the network data of the network traffics of this reference bandwidth to adjust this Ethernet switching chip, and this CPU can will input to the network data of network traffics of this reference bandwidth of this Ethernet switching chip, and/or the network data of the network traffics of this multiplication bandwidth of this Ethernet switching chip output, transfer to this output device, inspect for this tester, so, tester just can adjust this n multiple value, to meet various testing requirements.
Because the circuit structure of multiplier of the present utility model is simple, and can produce the high-speed network flow of various different sizes, to adapt to the networking products to be measured of the high bandwidth network performance of the various different sizes of generation along with the fast development of network switch technology, therefore, can replace legacy network flow simulator or be located at the network traffics simulator in legacy network performance evaluation instrument, in addition, because this multiplier can be after receiving the network traffics of reference bandwidth, produce the network traffics of multiplication bandwidth, therefore, dealer can properly utilize the output port of the low speed on legacy network performance evaluation instrument, avoid causing the wasting of resources.
Brief description of the drawings
Fig. 1 is the block hardware diagram of multiplier of the present utility model.
Main element symbol description:
Embodiment
The utility model is a kind of ethernet traffic multiplier, in one embodiment, refer to shown in Fig. 1, this multiplier 1 is applied to a networking products 2(device under test to be measured, be called for short DUT) on, in this embodiment, these networking products 2 to be measured can be a network switch, but, in other embodiment of the present utility model, these networking products 2 to be measured can be for having the equipment of transmission and reception network package ability, meaning, as long as can receive the high bandwidth network flow that this multiplier 1 transmits, to carry out the equipment of analysis and test of high bandwidth network performance, be networking products to be measured 2 described in the utility model, close first chat bright.
Refer to again shown in Fig. 1, this multiplier 1 comprises an Ethernet switching chip 11(Ethernet switch IC) and a CPU 13(Central Process Unit), wherein, this Ethernet switching chip 11 is provided with multiple input ports 111 and multiple output port 112, the specification of these input ports 111 belongs to one first specification, this first specification can be in order to transmit the network traffics of a reference bandwidth, for example: 100Mbit/s, 1Gbit/s or 10Gbit/s, these input ports 111 are connected with the corresponding output port of a network equipment 3, to receive the network traffics of this reference bandwidth that this network equipment 3 transmits, this special person of carrying, alleged network equipment 3 general references of the utility model can produce the equipment of the network traffics of this reference bandwidth, meaning, this network equipment 3 also can be legacy network performance evaluation instrument or similar devices, in addition, numerical value (the 100Mbit/s of the alleged reference bandwidth of the utility model, 1Gbit/s or 10Gbit/s), be only corresponding to after chat the multiplication bandwidth of mentioning, but not be defined on aforementioned numerical value, close first Chen Ming.
Hold, refer to again shown in Fig. 1, the specification of these output ports 112 belongs to one second specification, this second specification can be in order to transmit the network traffics of a multiplication bandwidth, for example: 10Gbit/s, 40Gbit/s or 100Gbit/s, the network traffics of this multiplication bandwidth be this reference bandwidth network traffics n doubly, wherein n>1, and these output ports 112 are connected with the corresponding input port of these networking products 2 to be measured, again, this Ethernet switching chip 11 can be by the network data of the network traffics of this reference bandwidth, copy n doubly, to produce the network data of the network traffics of exporting this multiplication bandwidth, for example, in this embodiment, equal 10 as example taking n, describe, when input port 111 receives the network traffics of the 10G bit/s(reference bandwidth that network equipment 3 transmits) network data after, this Ethernet switching chip 11 can copy 10 times by the network data of the network traffics of this reference bandwidth, to produce the network data of network traffics of multiplication bandwidth of 100Gbit/s, then, this Ethernet switching chip 11 is by the network data after aforementioned multiplication, network traffics via this output port 112 with 100G bit/s(multiplication bandwidth) be sent to this networking products 2 to be measured, so, tester can carry out analysis and the test of high bandwidth network performance to these networking products 2 to be measured.
Refer to again shown in Fig. 1, in this embodiment, this CPU 13 respectively with this Ethernet switching chip 11, at least one input unit 131 and at least one output device 132 are connected, wherein, this input unit 131 can be keyboard or mouse, this output device 132 can be monitor, again, there are two kinds of setting meanss about the aforementioned n multiple value of mentioning, the first is that tester can operate this input unit 131, to set this n multiple value, and make this input unit 131 transmit an operation information to this CPU 13, this CPU 13 receives and reads after the content of this operation information, can set this n multiple value, make this CPU 13 can transmit an adjustment information to this Ethernet switching chip 11, make this Ethernet switching chip 11 can adjust the multiple of the network data of the network traffics that copy this reference bandwidth, to meet various testing requirement, the second way is that this n multiple value energy footpath row is set in this Ethernet switching chip 11, meaning, when this Ethernet switching chip 11 receives after the network data of network traffics of this reference bandwidth that input port 111 transmits, can directly copy n doubly, to produce the network data of network traffics of this multiplication bandwidth.
Separately, refer to again shown in Fig. 1, this CPU 13 can also receive reference bandwidth information and/or the multiplication bandwidth information that this Ethernet switching chip 11 transmits, wherein, this reference bandwidth information has comprised the network data of the network traffics of this reference bandwidth, this multiplication bandwidth information has comprised the network data of the network traffics of this multiplication bandwidth, so, this CPU 13 can transfer to this output device 132 by this reference bandwidth information and multiplication bandwidth information, inspect for tester, and carry out corresponding down-stream.But, in other embodiment of the present utility model, dealer also can comply with different demands, and be only provided with separately input unit 131 or output device 132, or, when this multiplier 1 is while adopting the aforementioned second way to set n multiple value, dealer can integrate this CPU 13 with this Ethernet switching chip 11, close first Chen Ming.
Known in sum, because the circuit structure of multiplier 1 of the present utility model is simple, and can produce the high-speed network flow of various different sizes, to adapt to the networking products to be measured of the high bandwidth network performance of the various different sizes of generation along with the fast development of network switch technology, therefore, can replace legacy network flow simulator or be located at the network traffics simulator in legacy network performance evaluation instrument, in addition, because this multiplier 1 can be after receiving the network traffics of reference bandwidth, produce the network traffics of multiplication bandwidth, therefore, dealer can properly utilize the output port of the low speed on legacy network performance evaluation instrument, avoid causing the wasting of resources.
In sum; only preferred embodiment of the present utility model; but; the interest field that the utility model is advocated; be not limited to this, by all those skilled in the art, according to the disclosed technology contents of the utility model; can think easily and equivalence change, all should belong to and not depart from protection category of the present utility model.
Claims (5)
1. an ethernet traffic multiplier, is characterized in that, this ethernet traffic multiplier is applied to networking products to be measured, comprising:
One Ethernet switching chip;
Multiple input ports, be located in this Ethernet switching chip, its specification belongs to one first specification, this first specification can be in order to transmit the network traffics of a reference bandwidth, described input port is connected with the corresponding output port of a network equipment, to receive the network traffics of this reference bandwidth that this network equipment transmits; And
Multiple output ports, be located in this Ethernet switching chip, its specification belongs to one second specification, this second specification is in order to transmit the network traffics of a multiplication bandwidth, the network traffics of this multiplication bandwidth be this reference bandwidth network traffics n doubly, wherein n>1, described output port is connected with the corresponding input port of these networking products to be measured;
Receive in this Ethernet switching chip under the state of network data of the network traffics of this reference bandwidth that each described input port transmits, it can copy the network data of the network traffics of this reference bandwidth n doubly, by the network data of the network traffics of this produced multiplication bandwidth, send out via each described output port again.
2. ethernet traffic multiplier according to claim 1, it is characterized in that, this ethernet traffic multiplier also comprises a CPU, wherein, this CPU is connected with this Ethernet switching chip and at least one input unit respectively, the operation information that this CPU can transmit according to described input unit, sets this n multiple value, copies the multiple of the network data of the network traffics of this reference bandwidth to adjust this Ethernet switching chip.
3. ethernet traffic multiplier according to claim 2, it is characterized in that, this CPU is also connected with at least one output device, and this CPU will input to the network data of network traffics of this reference bandwidth of this Ethernet switching chip, and/or the network data of the network traffics of this multiplication bandwidth of this Ethernet switching chip output, transfer to described output device.
4. ethernet traffic multiplier according to claim 1, it is characterized in that, built-in this n multiple value of this Ethernet switching chip, and it receives under the state of network data of the network traffics of this reference bandwidth, can, according to this n multiple value, directly the network data of the network traffics of this reference bandwidth be copied to n doubly.
5. ethernet traffic multiplier according to claim 4, it is characterized in that, this ethernet traffic multiplier also comprises a CPU, wherein, this CPU is connected with this Ethernet switching chip and at least one output device respectively, and this CPU will input to the network data of network traffics of this reference bandwidth of this Ethernet switching chip, and/or the network data of the network traffics of this multiplication bandwidth of this Ethernet switching chip output, transfer to described output device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420063601.2U CN203788305U (en) | 2014-02-12 | 2014-02-12 | Ethernet flow multiplier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420063601.2U CN203788305U (en) | 2014-02-12 | 2014-02-12 | Ethernet flow multiplier |
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| CN203788305U true CN203788305U (en) | 2014-08-20 |
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| CN201420063601.2U Expired - Lifetime CN203788305U (en) | 2014-02-12 | 2014-02-12 | Ethernet flow multiplier |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871656A (en) * | 2016-03-25 | 2016-08-17 | 杭州华三通信技术有限公司 | Testing device |
| CN108616409A (en) * | 2016-12-09 | 2018-10-02 | 中兴通讯股份有限公司 | A kind of production method of network flow, apparatus and system |
| CN110460485A (en) * | 2018-05-07 | 2019-11-15 | 大唐移动通信设备有限公司 | Test the device and method of Ethernet interface performance |
| CN114039880A (en) * | 2021-11-08 | 2022-02-11 | 北京天融信网络安全技术有限公司 | Performance test method, device and system for connectionless service |
-
2014
- 2014-02-12 CN CN201420063601.2U patent/CN203788305U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871656A (en) * | 2016-03-25 | 2016-08-17 | 杭州华三通信技术有限公司 | Testing device |
| CN105871656B (en) * | 2016-03-25 | 2020-03-06 | 新华三技术有限公司 | Testing device |
| CN108616409A (en) * | 2016-12-09 | 2018-10-02 | 中兴通讯股份有限公司 | A kind of production method of network flow, apparatus and system |
| CN108616409B (en) * | 2016-12-09 | 2023-01-24 | 中兴通讯股份有限公司 | Method, device and system for generating network traffic |
| CN110460485A (en) * | 2018-05-07 | 2019-11-15 | 大唐移动通信设备有限公司 | Test the device and method of Ethernet interface performance |
| CN110460485B (en) * | 2018-05-07 | 2021-05-07 | 大唐移动通信设备有限公司 | Device and method for testing Ethernet interface performance |
| CN114039880A (en) * | 2021-11-08 | 2022-02-11 | 北京天融信网络安全技术有限公司 | Performance test method, device and system for connectionless service |
| CN114039880B (en) * | 2021-11-08 | 2023-09-05 | 上海天融信网络安全技术有限公司 | Performance test method, device and system for connectionless service |
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Granted publication date: 20140820 |