CN101247289B - Test method and device for forwarding performance of Ethernet switchboard high speed port - Google Patents
Test method and device for forwarding performance of Ethernet switchboard high speed port Download PDFInfo
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Abstract
The invention provides a test method and device for transfer performance of Ethernet exchanger high-speed port, the method comprising the following steps: one low-speed port of a first Ethernet exchanger as the input port is connected to the output end of a test equipment and one low-speed port of a second Ethernet exchanger as the output port is connected to the input end of a test equipment; respective part low-speed port of two Ethernet exchanger is one-to-one connected; a first high-speed port of the first Ethernet exchanger is connected to the input end of an equipment to be tested and a second high-speed port of the second Ethernet exchanger is connected to the output end of the equipment to be tested; establishing multiple virtual local area networks, each of which comprises a test equipment, two high-speed ports, a pair of connected low-speed ports and an equipment to be tested; the test equipment sends test data to the input port and detects whether the output of the output port is normal, to confirm whether the transfer performance of the equipment to be tested is normal.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of method of testing and device of Ethernet switch high-speed port forwarding performance.
Background technology
The data communication technology development is swift and violent, and the port speed of Ethernet switch rapidly improves, and maximum rate has reached 10Gbps at present.And according to the requirement of RFC2544, each port of switch will carry out surface speed forwarding according to maximum rate.The switch Products Development will reduce R﹠D costs on the one hand now, will satisfy the most basic forwarding performance on the other hand.
Test to the Ethernet switch forwarding performance is that the port of testing equipment is continuous with the port of tested switch at present, and testing equipment is sent data message and simulated practical application, verifies the performance of tested switch in this way.Therefore in the prior art, the switching equipment of the new energy of test 10G need use the 10G test card.
In realizing process of the present invention, the inventor finds: existing 10G test card cost is higher, buys rations this test card in a large number and has brought higher expense.
Summary of the invention
The present invention aims to provide a kind of method of testing and device of Ethernet switch high-speed port forwarding performance, can solve existing high speed test card cost problem of higher.
In an embodiment of the present invention, a kind of method of testing of Ethernet switch high-speed port forwarding performance is provided, may further comprise the steps: the output that a low-speed port in a plurality of low-speed ports of first Ethernet switch is connected to testing equipment as input port, a low-speed port in a plurality of low-speed ports of second Ethernet switch is connected to the input of testing equipment as output port, wherein, the data generation rate of testing equipment and low-speed port coupling, remaining at least a portion low-speed port in two Ethernet switches a plurality of low-speed ports is separately interconnected one to one, and first high-speed port of first Ethernet switch is connected to the input of Devices to test, second high-speed port of second Ethernet switch is connected to the output of Devices to test; Set up a plurality of VLANs, each VLAN includes the low-speed port and the Devices to test of testing equipment, two high-speed ports, a pair of interconnection; Whether and testing equipment sends test data to input port, and whether detect the output of output port normal, normal with the forwarding performance of determining Devices to test.
Preferably, low-speed port is the port of 1Gbps, and high-speed port is the port of 10Gbps, and the data generation rate of testing equipment also is 1Gbps, and Devices to test is the forwarding performance of 10Gbps; Remaining at least a portion low-speed port in two Ethernet switches a plurality of low-speed ports separately interconnected one to one specifically comprise: from two Ethernet switches a plurality of low-speed ports separately, get 9 low-speed ports respectively and interconnect one to one.
Preferably, low-speed port is the port of 100Mbps, and high-speed port is the port of 1Gbps, and the data generation rate of testing equipment also is 100Mbps, and Devices to test is the forwarding performance of 1Gbps; Remaining at least a portion low-speed port in two Ethernet switches a plurality of low-speed ports separately interconnected one to one specifically comprise: from two Ethernet switches a plurality of low-speed ports separately, get 9 low-speed ports respectively and interconnect one to one.
Preferably, first high-speed port of first Ethernet switch is connected directly to second high-speed port of second Ethernet switch, with first Ethernet switch and second Ethernet switch itself as Devices to test.
Preferably, set up a plurality of VLANs, low-speed port and Devices to test that each VLAN includes testing equipment, two high-speed ports, a pair of interconnection specifically comprise: two high-speed ports all are arranged to trunk (main line) pattern, to be respectively applied for a plurality of VLANs of carrying.
In an embodiment of the present invention, a kind of testing apparatus of Ethernet switch high-speed port forwarding performance also is provided, comprise first Ethernet switch, second Ethernet switch and testing equipment, a low-speed port in a plurality of low-speed ports of first Ethernet switch is connected to the output of testing equipment as input port, a low-speed port in a plurality of low-speed ports of second Ethernet switch is connected to the input of testing equipment as output port, wherein, the data generation rate of testing equipment and low-speed port coupling; Remaining at least a portion low-speed port in two Ethernet switches a plurality of low-speed ports separately interconnects one to one; First high-speed port of first Ethernet switch is used to be connected to the input of Devices to test, and second high-speed port of second Ethernet switch is used to be connected to the output of Devices to test; First Ethernet switch, second Ethernet switch, testing equipment and Devices to test constitute a plurality of VLANs, and each VLAN includes the low-speed port and the Devices to test of testing equipment, two high-speed ports, a pair of interconnection; Whether testing equipment is used for sending test data to input port, and whether the output of detection output port is normal, normal with the forwarding performance of determining Devices to test.
Preferably, low-speed port is the port of 1Gbps, and high-speed port is the port of 10Gbps, and the data generation rate of testing equipment also is 1Gbps, and Devices to test is the forwarding performance of 10Gbps; Two Ethernet switches, 9 low-speed ports separately interconnect one to one.
Preferably, low-speed port is the port of 100Mbps, and high-speed port is the port of 1Gbps, and the data generation rate of testing equipment also is 100Mbps, and Devices to test is the forwarding performance of 1Gbps; Two Ethernet switches, 9 low-speed ports separately interconnect one to one.
Preferably, first high-speed port of first Ethernet switch is connected directly to second high-speed port of second Ethernet switch, so that first Ethernet switch and second Ethernet switch itself is as Devices to test.
Preferably, two high-speed ports all are configured to the trunk pattern, to be respectively applied for a plurality of VLANs of carrying.
Method of testing of the foregoing description and device are because adopt the low speed testing equipment and two Ethernet switches are tested the forwarding performance of high-speed port, so overcome existing high speed test card cost problem of higher, and then reached the effect that reduces manufacturer's investment.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 shows the flow chart according to the method for testing of the Ethernet switch high-speed port forwarding performance of the embodiment of the invention;
Fig. 2 shows the schematic diagram according to the data flow of the VLAN of the embodiment of the invention;
Fig. 3 shows the schematic diagram according to the testing apparatus of the embodiment of the invention; And
Fig. 4 shows the schematic diagram of the test connection of Fig. 3.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
Fig. 1 shows the flow chart according to the method for testing of the Ethernet switch high-speed port forwarding performance of the embodiment of the invention, comprises the steps:
Step S10, a low-speed port in a plurality of low-speed ports of first Ethernet switch is connected to the output of testing equipment as input port, a low-speed port in a plurality of low-speed ports of second Ethernet switch is connected to the input of testing equipment as output port, wherein, the data generation rate of testing equipment and low-speed port coupling, remaining at least a portion low-speed port in two Ethernet switches a plurality of low-speed ports is separately interconnected one to one, and first high-speed port of first Ethernet switch is connected to the input of Devices to test, second high-speed port of second Ethernet switch is connected to the output of Devices to test;
Step S20 sets up a plurality of VLANs, and each VLAN includes the low-speed port and the Devices to test of testing equipment, two high-speed ports, a pair of interconnection
Step S30, whether testing equipment sends test data to input port, and whether the output of detection output port is normal, normal with the forwarding performance of determining Devices to test.
This method of testing is tested the forwarding performance of high-speed port because of employing low speed testing equipment and two Ethernet switches, thus overcome existing high speed test card cost problem of higher, and then reached the effect that reduces manufacturer's investment.
Preferably, low-speed port is the port of 1Gbps, and high-speed port is the port of 10Gbps, and the data generation rate of testing equipment also is 1Gbps, and Devices to test is the forwarding performance of 10Gbps; Remaining at least a portion low-speed port in two Ethernet switches a plurality of low-speed ports separately interconnected one to one specifically comprise: from two Ethernet switches a plurality of low-speed ports separately, get 9 low-speed ports respectively and interconnect one to one.This can realize the port with GB testing equipment test 10GB.
Preferably, low-speed port is the port of 100Mbps, and high-speed port is the port of 1Gbps, and the data generation rate of testing equipment also is 100Mbps, and Devices to test is the forwarding performance of 1Gbps; Remaining at least a portion low-speed port in two Ethernet switches a plurality of low-speed ports separately interconnected one to one specifically comprise: from two Ethernet switches a plurality of low-speed ports separately, get 9 low-speed ports respectively and interconnect one to one.This can realize the port with MB testing equipment test GB.
Preferably, first high-speed port of first Ethernet switch is connected to the input of Devices to test, the output that second high-speed port of second Ethernet switch is connected to Devices to test specifically comprises: first high-speed port of first Ethernet switch is connected directly to second high-speed port of second Ethernet switch, with first Ethernet switch and second Ethernet switch itself as Devices to test.This can realize self-checking function.
Preferably, set up a plurality of VLANs, low-speed port and Devices to test that each VLAN includes testing equipment, two high-speed ports, a pair of interconnection specifically comprise: two high-speed ports all are arranged to the trunk pattern, to be respectively applied for a plurality of VLANs of carrying.
Come the method for testing of analysis chart 1 at length why can use the testing equipment test Devices to test at a high speed of low speed below.
Fig. 2 shows the schematic diagram according to the data flow of the VLAN of the embodiment of the invention, there is shown 2 XG ports and 6 GE ports, can make the XG port reach 3G flow (i.e. the flow of 3 GE ports).
With a direction is example, and packet enters switch from port GE1, flows out switch from port GE6 at last.The path of flowing through is 1-2-3-4-5-6-7-8-9-10-11-12-13.If be configured to two-wayly, then the data flow path of another direction is 13-12-...-1.
When the flow of entry port GE1 was the 1G flow, the flow between XG1 and the XG2 was exactly the 3G flow.When the flow that enters GE1 is a consecutive hours, just can reach the 3G continuous flow between XG1 and the XG2.
Come inference from above, just can draw, an XG port can transmit the 10G flow, when needs tests flowing full amount, need 20 GE ports.
Fig. 3 shows the schematic diagram according to the testing apparatus of the embodiment of the invention, and Fig. 4 shows the schematic diagram of the test connection of Fig. 3.It comprises first Ethernet switch, second Ethernet switch and testing equipment, a low-speed port in a plurality of low-speed ports of first Ethernet switch is connected to the output of testing equipment as input port, a low-speed port in a plurality of low-speed ports of second Ethernet switch is connected to the input of testing equipment as output port, wherein, the data generation rate of testing equipment and low-speed port coupling; Remaining at least a portion low-speed port in two Ethernet switches a plurality of low-speed ports separately interconnects one to one; First high-speed port of first Ethernet switch is used to be connected to the input of Devices to test, and second high-speed port of second Ethernet switch is used to be connected to the output of Devices to test; First Ethernet switch, second Ethernet switch, testing equipment and Devices to test constitute a plurality of VLANs, and each VLAN includes the low-speed port and the Devices to test of testing equipment, two high-speed ports, a pair of interconnection; Whether testing equipment is used for sending test data to input port, and whether the output of detection output port is normal, normal with the forwarding performance of determining Devices to test.
This testing apparatus is tested the forwarding performance of high-speed port because of employing low speed testing equipment and two Ethernet switches, thus overcome existing high speed test card cost problem of higher, and then reached the effect that reduces manufacturer's investment.
Among Fig. 3,10 gigabit ports of switch are made into 10 vlan respectively, as port1:Vlan101, port2:Vlan102, Port3:VLAN103......; 10,000,000,000 mouthfuls with switch are configured to the trunk pattern, and this port will comprise the vlan of 10 top gigabit ports; And two switches all are configured to above-mentioned pattern, and the tester data enter from the port1 of switch, and after between two switches reciprocal ten times, speed reaches 10G.
In the embodiments of figure 3, two 10,000,000,000 mouthfuls is direct interconnection, whether can normally transmit at first to test 10,000,000,000 mouthfuls of this two Ethernet switches, and here, be to regard these two Ethernet switches as Devices to test.If these two Ethernet switches can operate as normal, be connected to Devices to test with its 10,000,000,000 mouthfuls again.
Preferably, low-speed port is the port of 1Gbps, and high-speed port is the port of 10Gbps, and the data generation rate of testing equipment also is 1Gbps, and Devices to test is the forwarding performance of 10Gbps; Two Ethernet switches, 9 low-speed ports separately interconnect one to one.
Preferably, low-speed port is the port of 100Mbps, and high-speed port is the port of 1Gbps, and the data generation rate of testing equipment also is 100Mbps, and Devices to test is the forwarding performance of 1Gbps; Two interconnect one to one with big network switch 9 low-speed ports separately.
Preferably, first high-speed port of first Ethernet switch is connected directly to second high-speed port of second Ethernet switch, so that first Ethernet switch and second Ethernet switch itself is as Devices to test.
Preferably, two high-speed ports all are configured to the trunk pattern, to be respectively applied for a plurality of VLANs of carrying.
The foregoing description both can produce enough data traffics and guarantee the test effect, can reduce manufacturer's investment again, make the data equipment producer can be on the basis that does not increase investment in research and development, to the high-speed port of new research and development for example 10G speed port carry out the RFC2544 testing throughput.The method of the low speed bandwidth interface testing high-speed port forwarding performance of the original testing equipment of use that these embodiment provide both can produce enough data traffics and guarantee the test effect, can reduce manufacturer's investment again.The for example 10G test card at present also somewhat expensive with increasing investment buying compared, and reduced the R﹠D costs of product effectively, and be more competitive on market.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the method for testing of an Ethernet switch high-speed port forwarding performance is characterized in that, may further comprise the steps:
A low-speed port in a plurality of low-speed ports of first Ethernet switch is connected to the output of testing equipment as input port, a low-speed port in a plurality of low-speed ports of second Ethernet switch is connected to the input of described testing equipment as output port, wherein, the data generation rate of described testing equipment and described low-speed port coupling, remaining at least a portion low-speed port in described two Ethernet switches described a plurality of low-speed ports is separately interconnected one to one, and first high-speed port of described first Ethernet switch is connected to the input of Devices to test, second high-speed port of described second Ethernet switch is connected to the output of described Devices to test;
Set up a plurality of VLANs, each described VLAN includes the described low-speed port and the described Devices to test of described testing equipment, described two high-speed ports, a pair of interconnection; And
Whether described testing equipment sends test data to described input port, and whether detect the output of described output port normal, normal with the forwarding performance of determining described Devices to test.
2. method of testing according to claim 1, it is characterized in that described low-speed port is the port of 1Gbps, described high-speed port is the port of 10Gbps, the data generation rate of described testing equipment also is 1Gbps, and described Devices to test is the forwarding performance of 10Gbps; Remaining at least a portion low-speed port in described two Ethernet switches described a plurality of low-speed ports separately interconnected one to one specifically comprises:
Getting 9 low-speed ports respectively from described two Ethernet switches described a plurality of low-speed ports separately interconnects one to one.
3. method of testing according to claim 1, it is characterized in that described low-speed port is the port of 100Mbps, described high-speed port is the port of 1Gbps, the data generation rate of described testing equipment also is 100Mbps, and described Devices to test is the forwarding performance of 1Gbps; Remaining at least a portion low-speed port in described two Ethernet switches described a plurality of low-speed ports separately interconnected one to one specifically comprise: from described two Ethernet switches described a plurality of low-speed ports separately, get 9 low-speed ports respectively and interconnect one to one.
4. method of testing according to claim 1, it is characterized in that, first high-speed port of described first Ethernet switch is connected directly to second high-speed port of described second Ethernet switch, with described first Ethernet switch and described second Ethernet switch itself as described Devices to test.
5. method of testing according to claim 1, it is characterized in that, set up a plurality of VLANs, each described VLAN includes the described low-speed port and the described Devices to test of described testing equipment, described two high-speed ports, a pair of interconnection, specifically comprises:
Described two high-speed ports all are arranged to the trunk pattern, to be respectively applied for the described a plurality of VLANs of carrying.
6. the testing apparatus of an Ethernet switch high-speed port forwarding performance is characterized in that, comprises first Ethernet switch, second Ethernet switch and testing equipment,
A low-speed port in a plurality of low-speed ports of described first Ethernet switch is connected to the output of described testing equipment as input port, a low-speed port in a plurality of low-speed ports of described second Ethernet switch is connected to the input of described testing equipment as output port, wherein, the data generation rate of described testing equipment and described low-speed port coupling;
Remaining at least a portion low-speed port in described two Ethernet switches described a plurality of low-speed ports separately interconnects one to one;
First high-speed port of described first Ethernet switch is used to be connected to the input of Devices to test, and second high-speed port of described second Ethernet switch is used to be connected to the output of described Devices to test;
Described first Ethernet switch, second Ethernet switch, testing equipment and Devices to test constitute a plurality of VLANs, and each described VLAN includes the described low-speed port and the described Devices to test of described testing equipment, described two high-speed ports, a pair of interconnection;
Whether described testing equipment is used for sending test data to described input port, and whether detect the output of described output port normal, normal with the forwarding performance of determining described Devices to test.
7. testing apparatus according to claim 6, it is characterized in that described low-speed port is the port of 1Gbps, described high-speed port is the port of 10Gbps, the data generation rate of described testing equipment also is 1Gbps, and described Devices to test is the forwarding performance of 10Gbps; Described two Ethernet switches 9 described low-speed ports separately interconnect one to one.
8. testing apparatus according to claim 6, it is characterized in that described low-speed port is the port of 100Mbps, described high-speed port is the port of 1Gbps, the data generation rate of described testing equipment also is 100Mbps, and described Devices to test is the forwarding performance of 1Gbps; Described two Ethernet switches 9 described low-speed ports separately interconnect one to one.
9. testing apparatus according to claim 6, it is characterized in that, first high-speed port of described first Ethernet switch is connected directly to second high-speed port of described second Ethernet switch, so that described first Ethernet switch and described second Ethernet switch itself is as described Devices to test.
10. testing apparatus according to claim 6 is characterized in that, described two high-speed ports all are configured to the trunk pattern, to be respectively applied for the described a plurality of VLANs of carrying.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101924683B (en) * | 2009-06-09 | 2013-04-24 | 华为技术有限公司 | Method, device and electronic equipment for dynamically adjusting jitter buffer |
| CN102201949B (en) * | 2011-05-27 | 2014-03-12 | 迈普通信技术股份有限公司 | System and method for testing network equipment forwarding performance |
| CN102420720B (en) * | 2011-11-28 | 2014-09-10 | 曙光信息产业(北京)有限公司 | System and method for automatically verifying correctness of gigabit and 10 gigabit hybrid network controller |
| CN102868577A (en) * | 2012-10-09 | 2013-01-09 | 盛科网络（苏州）有限公司 | Weighted random early detection (WRED) automated testing method and device |
| CN103078770A (en) * | 2013-01-22 | 2013-05-01 | 浪潮电子信息产业股份有限公司 | Method for testing stability of switch |
| CN103532785B (en) * | 2013-10-18 | 2017-02-15 | 上海斐讯数据通信技术有限公司 | Full load test method for Ethernet switch |
| CN104468285B (en) * | 2014-12-31 | 2018-04-27 | 迈普通信技术股份有限公司 | Network equipment multicast performance measuring method and system |
| CN105577474B (en) * | 2015-12-23 | 2018-10-30 | 迈普通信技术股份有限公司 | A kind of method and system of network equipment high-speed port performance test |
| CN106789433A (en) * | 2016-12-29 | 2017-05-31 | 武汉微创光电股份有限公司 | The method that low-speed port based on Ethernet switch tests high-speed port performance |
| CN107302477A (en) * | 2017-08-09 | 2017-10-27 | 武汉微创光电股份有限公司 | A kind of Ethernet switch interface test method |
| CN109802870A (en) * | 2019-01-31 | 2019-05-24 | 杭州迪普科技股份有限公司 | A kind of method, apparatus, equipment and the storage medium of equipment test |
| CN109910790B (en) * | 2019-03-05 | 2021-11-09 | 同济大学 | ADAS domain controller |
| CN114448856B (en) * | 2022-01-25 | 2023-05-16 | 南昌华勤电子科技有限公司 | Method for verifying flow forwarding performance of switch and switch |
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