IP Library Granted Patent US 8,788,652
Granted Patent B2
US 8,788,652 · App. 12/510,163 · Granted Jul 22, 2014

Real world network testing combining lower layer network tests, application layer tests and interdependent interactions

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Quick Facts
Patent No.
US 8,788,652
App. No.
12/510,163
Granted
Jul 22, 2014
Kind
B2
Abstract

Combining lower layer network tests and upper layer network tests is disclosed. A method includes receiving a user selection to create an upper layer test and a lower layer test, receiving upper layer test information and lower layer test information, displaying a first timeline showing the activity of the upper layer test in a first pane and a second timeline showing the activity of the lower layer test in a second pane. Synchronization between the lower layer tests and upper layer tests may be defined. The method allows for observing and ascertaining the impact of the lower layer tests on the upper layer tests. The method may be implemented in software, stored on a storage medium and performed on a network testing system that includes one or more network cards and in one or more network testing systems.

Claims (59)

1. A method of creating network tests on a network testing system including multiple network cards, each network card having at least one processor and at least one network communications unit, the method comprising:

the network testing system providing a graphical user interface to a user, the graphical user interface including a first pane and a second pane

the network testing system receiving a user selection to create an upper layer test involving at least one of layers 4-7 of the Open Systems Interconnection model

the network testing system receiving upper layer test information from the user

the network testing system executing the upper layer test according to the upper layer test information

the network testing system displaying in the first pane a first graph including at least one first timeline showing upper layer test activity

the network testing system receiving a user selection to create a lower layer test involving at least one of layers 2-3 of the Open Systems Interconnection model

the network testing system receiving lower layer test information from the user, the lower layer test information including synchronization information specifying a correspondence with the upper layer test

the network testing system executing the lower layer test according to the lower layer test information

the network testing system displaying in the second pane a second graph including a second timeline showing lower layer test activity, wherein the first time line and the second time line are displayed having the same time scale

the network testing system graphically showing the impact of the lower layer test on the upper layer test.

2. The method of claim 1 further comprising:

the network testing system providing test results to the user, the test results including data and/or graphical information showing the impact of the lower layer test on the functioning of the upper layer test.

3. The method of claim 1 further comprising:

the network testing system providing the user a selection of a plurality of lower layer network tests.

4. The method of claim 3 wherein the plurality of lower layer network tests includes at least one of or a combination of an impairment segment, a blackout segment, an interface flap segment, a steady segment, and a custom segment.

5. The method of claim 1 wherein the first graph and the second graph are displayed horizontally adjacent to one another.

6. The method of claim 1 wherein the first graph includes a first Y axis that represents one of a number of users, a number of concurrent connections, a number of concurrent sessions, a number of transactions per second, a number of connections per second, a number of kilobytes throughput per second, and a number of megabytes throughput per second and wherein the second graph includes a second Y axis that represents a number of network interfaces in the lower layer network test.

7. A network testing system comprising:

a processor coupled to a bus

a plurality of network cards coupled to the bus

a display

a storage medium having instructions stored thereon which when executed by the

network testing system cause the network testing system to perform actions comprising:

providing a graphical user interface to a user via the display, the graphical user interface including a first pane and a second pane

receiving a user selection to create an upper layer test involving at least one of layers 4-7 of the Open Systems Interconnection model

receiving upper layer test information from the user

executing the upper layer test according to the upper layer test information

displaying in the first pane a first graph including at least one first timeline showing upper layer test activity

receiving a user selection to create a lower layer test involving at least one of layers 2-3 of the Open Systems Interconnection model

receiving lower layer test information from the user, the lower layer test information including synchronization information specifying a correspondence with the upper layer test

executing the lower layer test according to the lower layer test information

displaying in the second pane a second graph including a second timeline showing lower layer test activity, wherein the first time line and the second time line are displayed having the same time scale

graphically showing the impact of the lower layer test on the upper layer test.

8. The network testing system of claim 7 wherein the storage medium has further instructions stored thereon which when executed by the network testing system cause the network testing system to perform further actions comprising:

providing test results to the user, the test results including data and/or graphical information showing the impact of the lower layer test on the functioning of the upper layer test.

9. The network testing system of claim 7 wherein the storage medium has further instructions stored thereon which when executed by the network testing system cause the network testing system to perform further actions comprising:

providing the user a selection of a plurality of lower layer tests.

10. The network testing system of claim 9 wherein the plurality of lower layer tests includes at least one of or a combination of an impairment segment, a blackout segment, an interface flap segment, a steady segment, and a custom segment.

11. The network testing system of claim 7 wherein the first graph and the second graph are displayed horizontally adjacent to one another.

12. The network testing system of claim 7 wherein the first graph includes a first Y axis that represents one of a number of users, a number of concurrent connections, a number of concurrent sessions, a number of transactions per second, a number of connections per second, a number of kilobytes throughput per second, and a number of megabytes throughput per second and wherein the second graph includes a second Y axis that represents a number of network interfaces in the lower layer network test.

13. A storage medium having instructions stored thereon which when executed by a network testing system cause the network testing system to perform operations comprising:

providing a graphical user interface to a user via a display, the graphical user interface including a first pane and a second pane

receiving a user selection to create an upper layer test involving at least one of layers 4-7 of the Open Systems Interconnection model

receiving upper layer test information from the user

executing the upper layer test according to the upper layer test information

displaying in the first pane a first graph including at least one first timeline showing upper layer test activity

receiving a user selection to create a lower layer test involving at least one of layers 2-3 of the Open Systems Interconnection model

receiving lower layer test information from the user, the lower layer test information including synchronization information specifying a correspondence with the upper layer test

executing the lower layer test according to the lower layer test information

displaying in the second pane a second graph including a second timeline showing lower layer test activity, wherein the first time line and the second time line are displayed having the same time scale

graphically showing the impact of the lower layer test on the upper layer test.

14. The storage medium of claim 13 having further instructions stored thereon which when executed by the network testing system cause the network testing system to perform further actions comprising:

providing test results to the user, the test results including data and/or graphical information showing the impact of the lower layer test on the functioning of the upper layer test.

15. The storage medium of claim 13 having further instructions stored thereon which when executed by the network testing system cause the network testing system to perform further actions comprising:

providing the user a selection of a plurality of lower layer tests.

16. The storage medium of claim 15 wherein the plurality of lower layer network tests includes at least one of or a combination of an impairment segment, a blackout segment, an interface flap segment, a steady segment, and a custom segment.

17. The storage medium of claim 13 wherein the first graph and the second graph are displayed horizontally adjacent to one another.

18. The storage medium of claim 13 wherein the first graph includes a first Y axis that represents one of a number of users, a number of concurrent connections, a number of concurrent sessions, a number of transactions per second, a number of connections per second, a number of kilobytes throughput per second, and a number of megabytes throughput per second and wherein the second graph includes a second Y axis that represents a number of network interfaces in the lower layer network test.

Assignments (6)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 19, 2018
From: KEYSIGHT TECHNOLOGIES SINGAPORE (HOLDINGS) PTE. LTD.
To: KEYSIGHT TECHNOLOGIES SINGAPORE (SALES) PTE. LTD.
Reel/Frame 048225/0065 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 18, 2017
From: IXIA
To: KEYSIGHT TECHNOLOGIES SINGAPORE (HOLDINGS) PTE. LTD.
Reel/Frame 044222/0695 →
RELEASE OF SECURITY INTEREST Recorded Apr 26, 2017
From: SILICON VALLEY BANK, AS SUCCESSOR ADMINISTRATIVE AGENT
To: IXIA
Reel/Frame 042335/0465 →
NOTICE OF SUBSTITUTION OF ADMINISTRATIVE AGENT Recorded Feb 2, 2015
From: BANK OF AMERICA, N.A., RESIGNING ADMINISTRATIVE AGENT
To: SILICON VALLEY BANK, AS SUCCESSOR ADMINISTRATIVE AGENT
Reel/Frame 034870/0598 →
SECURITY AGREEMENT Recorded Jan 25, 2013
From: IXIA
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 029698/0060 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 28, 2009
From: RAMANATH, AVINASH; MAISH, YOSSI
To: IXIA
Reel/Frame 023014/0966 →