CN104518929A - Automatic comprehensive test system for IPv6 protocol - Google Patents
Automatic comprehensive test system for IPv6 protocol Download PDFInfo
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- CN104518929A CN104518929A CN201410831801.2A CN201410831801A CN104518929A CN 104518929 A CN104518929 A CN 104518929A CN 201410831801 A CN201410831801 A CN 201410831801A CN 104518929 A CN104518929 A CN 104518929A
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Abstract
The invention discloses an automatic comprehensive test system for an IPv6 (Internet Protocol Version 6) protocol. The automatic comprehensive test system can be used for testing a distributed network, can be flexibly configured according to the test requirement, and comprises a plurality of testers, wherein each of the testers is accessed to each of subnets and used for capturing and testing flow occurrence and IPv6 protocol packets; another tester is accessed to a public network and used for capturing and testing the flow occurrence and the IPv6 protocol packets as well as collaboratively managing the other testers; testing board cards are inserted in the testers and comprise network testing board cards and security testing board cards; the network testing board cards are divided into the network testing board cards with electric ports and the network testing board cards with optical ports; the network testing board cards with the electric ports and/or the network testing board cards with the optical ports are configured according to docking port types of connected network objects; the quantity of the network testing board cards are configured according to flow occurrence amounts and testing requirements; when the security test is required, the security testing board cards are connected with the network testing board cards.
Description
Technical field
The invention belongs to technical field of network test, particularly a kind of IPv6 protocol synthesis Auto-Test System.
Background technology
Along with the continuous increase of Internet user's quantity and improving constantly internet, applications requirement, IPv6 replaces IPv4 becomes trend of the times, this just has higher requirement to the test of IPv6, in current network conditions, protocol conformance, protocol interoperability, protocol capabilities, agreement robustness, equipment performance, network performance, IPv4 improve constantly to test requests such as IPv6 transition, internet securities, and network test also presents distributed, high performance characteristics.In the face of so huge network test task, if adopt manual test, at some with in a large amount of regression tested situation, can a large amount of duplication of labour be carried out unavoidably, reduce the efficiency of whole test job.Realizing network test automation, can shorten the testing time, thus significantly reduce testing cost, is development trend and the future of network test.
Summary of the invention
In view of this, the invention provides a kind of IPv6 protocol synthesis Auto-Test System, realize the automation integration test of IPv6 network, this system can be used in distributed network test, can also need flexible configuration according to test.
For solving the problems of the technologies described above, concrete grammar of the present invention is as follows:
A kind of IPv6 protocol synthesis Auto-Test System, tests IPv6 protocol network; Described IPv6 protocol network comprises public internet and subnet; This IPv6 protocol synthesis Auto-Test System comprises multiple tester; Each subnet accesses a tester and is responsible for flow and occurs and the catching and testing of IPv6 protocol package, described public internet accesses a tester, as master control side, master control side be not only responsible for flow occur and and the catching and testing of IPv6 protocol package, also hold concurrently and bear the coordinated management work of other tester, the tester be managed is called prosecution;
Described tester is made up of cabinet, communication and display and control panel, Systematical control board and test board;
Described cabinet provides support structure to be connected with backboard, by backboard for each board of access provides power supply and signal transmission passage;
Described communication and display and control panel are arranged on cabinet, adopt indicating & controlling device to provide human-computer interaction interface, adopt communication interface to provide the information interaction passage with other testers;
Described Systematical control board, for the overall control and management of cabinet, the coordinated management work of described master control side is realized by this Systematical control board;
Described test board is plugged in the backboard of cabinet, is specifically divided into network test board and safety test board; Network test board is divided into again the network test board with electric mouth and the network test board with light mouth, has the network test board of electric mouth and/or have the network test board of light mouth according to the type configuration of the docking port of connected network object; The quantity of board is tested according to flow generating capacity and testing requirement configuration network; When needs carry out security test, network test board connects safety test board;
Network test board, when not connecting safety test board, is caught the packet in connected network object and is directly entered testing process afterwards; When connecting safety test board, after network test board is caught the packet in connected network object, if be diagnosed as IPsec bag, pass to safety test board and carry out encryption and decryption process, then be forwarded back to network test board, carried out the test of technical routine by network test board; If be non-IPsec bag, directly carried out the test of technical routine by network test board;
The electric mouth that tester is provided by network test board or light mouth and tested network object are connected to form tests data-link, and the communication interface that tester is provided by cabinet is directly connected with other testers or is connected to form control data link by network; Master control side, by the testing scheme of control data link configuration prosecution, collects the test result data of prosecution; Master control side and prosecution all implement test according to respective testing scheme.
Wherein, testing scheme comprises test event and testing sequence; Described test event comprises protocol test, security test, applied in network performance test, IPv4 test to the protocol conversion of IPv6 transition, and described protocol test comprises testing protocol consistency, protocol interoperability test, the test of agreement robustness, protocol capabilities test.
Preferably, when configuring more than 2 pieces network test boards in same tester, heterogeneous networks test board can be configured as required and be stuck in the test that synchronization carries out different test event.
Preferably, same tested network object connects the tester of more than 2, all test boards in each tester jointly produce required large discharge and realize the concurrent testing of different test event.
Preferably, described have the network test board of electric mouth and have the network test board employing same structure of light mouth, and namely network test board has the welding position of electric mouth and light mouth, and the welding position of two kinds of mouths is positioned on same PCB, but welding only selects one, and there is coincidence the welding position position of two kinds of mouths.
Beneficial effect:
(1) native system has master control side and prosecution, and can be used in distributed network test, user can be configured separately at prosecution, also can carry out in master control side unifying configuration.
(2) safety test board separates with network test board and designs by the present invention, can connect in tester or not connect safety test board, and network test board is divided into light mouth and network interface two kinds, these test boards carry out flexible configuration all as required, thus can be applied in various measured target network.
(3) as required, the test that each network test board carries out disparity items is configured, or the required large discharge of common generation, thus improve testing efficiency.
(4) design has the network test board of electric mouth and has the network test board employing same structure of light mouth, namely network test board has the welding position of electric mouth and light mouth, and there is coincidence welding position position, but welding only selects one, thus can save space.
Accompanying drawing explanation
Fig. 1 is the network topology figure of IPv6 protocol synthesis Auto-Test System of the present invention;
Fig. 2 is casing structure schematic diagram of the present invention;
Fig. 3 is IPv6 protocol synthesis automatic testing software comprising modules schematic diagram.
Embodiment
Below with reference to accompanying drawings embodiments of the invention are described.
The invention provides a kind of IPv6 protocol synthesis Auto-Test System, for testing the IPv6 protocol network comprising public internet and subnet.As shown in Figure 1, this IPv6 protocol synthesis Auto-Test System comprises multiple tester.Each subnet accesses a tester and is responsible for flow and occurs and the catching and testing of IPv6 protocol package; Public internet accesses a tester, and as master control side, master control side is not only responsible for flow and occurs and the catching and testing of IPv6 protocol package, the coordinated management work of other tester negative of also holding concurrently, and the tester be managed is called prosecution.
No matter be master control side or prosecution, the hardware configuration of tester is identical, by cabinet, communication and display and control panel, Systematical control board and test board composition.
As shown in Figure 2, cabinet 1 provides support structure to be connected with backboard, by backboard for each board provides power supply and signal transmission passage.Automatically test for realizing IPv6 procotol Distributed Integration, tester adopts the chassis design of compact, adopts PXI-E bus interface.In this enforcement, cabinet 1 is equipped with 4 PXI/PXIe mixing slots 4, for the board of grafting PXI or PXIe type.
Communication and display and control panel are arranged on cabinet 1, adopt indicating & controlling device 2 to provide human-computer interaction interface, adopt communication interface 3 to provide the information interaction passage with other testers.Wherein, communication interface 3 can be one or more, and type can comprise LAN interface, serial ports etc.
Systematical control board, for the overall control and management of cabinet, does not take the PXI/PXIe mixing slot that cabinet externally provides.The coordinated management work of master control side is integrated in this Systematical control board and realizes, and Systematical control board is also connected to case back plate.The data mutual between tester by described communication interface 3 and instruction are also be introduced into system control panel card to carry out resolving and processing, then are operated by the enforcement test of system control panel card control test board and other.
In the present invention, test board adopts PXI or PXI e interface form, is plugged in case back plate in PXI/PXIe mixing slot 4 and connects.In order to coordinate different test needs, test board fixture body is divided into network test board and safety test board, and according to the arrangement of test event, network test board can be used alone, or to link together with safety test board and use, the latter is applied to the occasion needing to carry out security test.
In the present embodiment, safety test board is separated with network test board and designs, because network test board needs to undertake the work such as flow generation, seizure, process, do not have vacant space to hold the electronic chip performing encryption and decryption functions again, and not all-network object all need security test.Therefore, safety test board separates with network test board and designs by the present invention, when needs security test, safety test board is connected with network test board, so 2 groups of boards can be installed, if do not need security test in 4 scouring machine casees, then in 4 scouring machine casees, 4 pieces of network test boards can be installed, these 4 pieces of network test boards can walk abreast and carry out the test of disparity items, or the required large discharge of common generation, thus improve testing efficiency.
Network test board leaves XAUI interface and SGMII control interface and GPIO interface, all may be used for connecting safety test board.In the present embodiment, XAUI interface is adopted to carry out information interaction between network test board and safety test board, in order to improve the real-time of information interaction, two boards card adopts the connected mode of snapping, wherein network test board is as support plate, select Male type connector, safety test board then needs select corresponding Female type connector.In the present embodiment, what network test board was selected is 973061 model connectors of ERNI connector manufacturer, and the signal rate of support is 10Gbit/s; On safety test board, Female type connector model is 134974, and signal rate supports 10Gbit/s equally.
In the present invention, network test board is divided into again the network test board with electric mouth and the network test board with light mouth, has the network test board of electric mouth and/or have the network test board of light mouth according to the type configuration of the docking port of connected network object.The network test board with electric mouth and the network test board with light mouth can adopt same structure, namely network test board has the welding position of 4 RJ45 electrical network mouths and 4 SFP light network interfaces, RJ45 electrical network mouth and SFP light network interface are positioned on same PCB, but welding only selects one, therefore can there be coincidence the welding position position of two kinds of network interfaces, thus can save space.
When network test board does not connect safety test board, the packet in connected network object is caught and directly enters testing process afterwards; When network test board connects safety test board, after network test board is caught the packet in connected network object, if be diagnosed as IPsec bag, then first pass to safety test board and carry out encryption and decryption process, be forwarded back to network test board again, carried out the test of technical routine by network test board.If be non-IPsec bag, directly carried out the test of technical routine by network test board.
The electric mouth that tester is provided by network test board or light mouth and tested network object are connected to form tests data-link, and the communication interface that tester is provided by cabinet is directly connected with other testers or is connected to form control data link by network; Master control side, by the testing scheme of control data link configuration prosecution, collects the test result data of prosecution; Master control side and prosecution all implement test according to respective testing scheme.Wherein, testing scheme comprises test event and testing sequence; Described test event comprises protocol test, security test, applied in network performance test, IPv4 test to the protocol conversion of IPv6 transition, and described protocol test comprises testing protocol consistency, protocol interoperability test, the test of agreement robustness, protocol capabilities test.
In the present invention, the software of tester will adopt OO, modular development approach, adopt the architecture design based on assembly and layer model.The composition frame chart of tester software as shown in Figure 3, comprises platform courses interface module, protocol test analysis module, protocol conversion test module, network performance monitoring module and security test module.Testing and control interface module provides visual Man Machine Interface for user, will provide the optimum configurations mode of wizard-like and direct viewing type for user, and the mode being easy to user's understanding with graphical diagrams etc. also shows by Measurement results on interface.Control inerface can be selected protocol test analytic function, protocol conversion test function, network performance monitoring function and security test function, and software is according to Selection and call the corresponding function module of user.
When carrying out protocol test, first select test case, then in interface configuration testing use-case, then implementation of test cases, carry out test result analysis, then generate test report.
When carrying out protocol conversion test, first in interface, carry out parameter configuration, then produce flow, then packet capture, carry out protocol conversion analysis for the packet of catching, and display protocol transformational analysis result.
When carrying out network performance monitoring, first in interface, carry out parameter configuration, then carry out network performance parameter collection, utilize the data gathered to carry out performance Index Calculation, rendering performance index then.
When carrying out security test, first in interface, carry out parameter configuration, then host detection carry out TCP, and then simulated strike, generate protocol safety test report and internet security assessment report.
When protocol test analysis module, protocol conversion test module, network performance monitoring module and security test module perform corresponding test operation, realized by the form of invocation component, assembly comprises protocal analysis, flow occurs, catches filtration, simulated strike etc., these assemblies call for upper-layer functionality module, realize software repeated usage.
Tester of the present invention can support multiple tester collaborative work, can also need to carry out flexible configuration according to network type, test.And adopt distributed arrangement, can as the Collaborative Control tester of master control side realized to multiple tester.In each node test instrument, multiple test cards of outfit can also be made to work simultaneously, thus when needs high speed flow occurs, easily break through and occur more than the simulating traffic of 1000Mbit/s.When routing protocol test, needed multiple tester to be connected with tested route in the past, and be equipped with multiple PXI-E polylith test board can at the multiple routing protocol test interface of the scheduling Imitating of upper strata testing software, multiple test interface collaborative work can realize the test in the past needing multiple tester just can complete.
In sum, these are only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. an IPv6 protocol synthesis Auto-Test System, tests IPv6 protocol network; Described IPv6 protocol network comprises public internet and subnet; It is characterized in that, this IPv6 protocol synthesis Auto-Test System comprises multiple tester; Each subnet accesses a tester and is responsible for flow and occurs and the catching and testing of IPv6 protocol package, described public internet accesses a tester, as master control side, master control side be not only responsible for flow occur and and the catching and testing of IPv6 protocol package, also hold concurrently and bear the coordinated management work of other tester, the tester be managed is called prosecution;
Described tester is made up of cabinet, communication and display and control panel, Systematical control board and test board;
Described cabinet provides support structure to be connected with backboard, by backboard for each board of access provides power supply and signal transmission passage;
Described communication and display and control panel are arranged on cabinet, adopt indicating & controlling device to provide human-computer interaction interface, adopt communication interface to provide the information interaction passage with other testers;
Described Systematical control board, for the overall control and management of cabinet, the coordinated management work of described master control side is realized by this Systematical control board;
Described test board is plugged in the backboard of cabinet, is specifically divided into network test board and safety test board; Network test board is divided into again the network test board with electric mouth and the network test board with light mouth, has the network test board of electric mouth and/or have the network test board of light mouth according to the type configuration of the docking port of connected network object; The quantity of board is tested according to flow generating capacity and testing requirement configuration network; When needs carry out security test, network test board connects safety test board;
Network test board, when not connecting safety test board, is caught the packet in connected network object and is directly entered testing process afterwards; When connecting safety test board, after network test board is caught the packet in connected network object, if be diagnosed as IPsec bag, pass to safety test board and carry out encryption and decryption process, then be forwarded back to network test board, carried out the test of technical routine by network test board; If be non-IPsec bag, directly carried out the test of technical routine by network test board;
The electric mouth that tester is provided by network test board or light mouth and tested network object are connected to form tests data-link, and the communication interface that tester is provided by cabinet is directly connected with other testers or is connected to form control data link by network; Master control side, by the testing scheme of control data link configuration prosecution, collects the test result data of prosecution; Master control side and prosecution all implement test according to respective testing scheme.
2. IPv6 protocol synthesis Auto-Test System as claimed in claim 1, is characterized in that, described cabinet adopts PXI-E bus interface.
3. IPv6 protocol synthesis Auto-Test System as claimed in claim 1, it is characterized in that, adopt XAUI interface transmission data between network test board and safety test board, safety test board snaps onto on network test board.
4. IPv6 protocol synthesis Auto-Test System as claimed in claim 1, it is characterized in that, when configuring more than 2 pieces network test boards in same tester, heterogeneous networks test board can be configured as required and be stuck in the test that synchronization carries out different test event.
5. IPv6 protocol synthesis Auto-Test System as claimed in claim 1, it is characterized in that, same tested network object connects the tester of more than 2, and all test boards in each tester jointly produce required large discharge and realize the concurrent testing of different test event.
6. IPv6 protocol synthesis Auto-Test System as claimed in claim 1, it is characterized in that, testing scheme comprises test event and testing sequence; Described test event comprises protocol test, security test, applied in network performance test, IPv4 test to the protocol conversion of IPv6 transition, and described protocol test comprises testing protocol consistency, protocol interoperability test, the test of agreement robustness, protocol capabilities test.
7. IPv6 protocol synthesis Auto-Test System as claimed in claim 1, it is characterized in that, described have the network test board of electric mouth and have the network test board employing same structure of light mouth, namely network test board has the welding position of electric mouth and light mouth, the welding position of two kinds of mouths is positioned on same PCB, but welding only selects one, and there is coincidence the welding position position of two kinds of mouths.
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