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Contents
HST-3000 Ethernet Testing User’s Guide
vii
41
About cable diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . 42
Running cable diagnostics . . . . . . . . . . . . . . . . . . . . . . . 42
Viewing cable measurements. . . . . . . . . . . . . . . . . . . . . 43
45
About Ethernet testing . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Selecting a layer 2 test . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Discovering another JDSU test instrument . . . . . . . . . 47
Initializing the link for Ethernet testing . . . . . . . . . . . . . 47
Configuring layer 2 Ethernet tests . . . . . . . . . . . . . . . . . 51
Specifying frame characteristics . . . . . . . . . . . . . . . . . 51
Configuring the traffic load . . . . . . . . . . . . . . . . . . . . . 56
Transmitting a constant load. . . . . . . . . . . . . . . . . 57
Transmitting a bursty load . . . . . . . . . . . . . . . . . . 59
Transmitting a ramped load . . . . . . . . . . . . . . . . . 61
Transmitting a flooded load . . . . . . . . . . . . . . . . . 65
Filtering received traffic using layer 2 criteria . . . . . . . 65
Transmitting layer 2 traffic . . . . . . . . . . . . . . . . . . . . . . . 71
Using J-Proof to verify layer 2 transparency . . . . . . . . 71
Observing J-Proof (transparency) results . . . . . . . . . . 78
BER testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Measuring service disruption time . . . . . . . . . . . . . . . . 80
Inserting errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Inserting pause frames . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Configuring and viewing pause capabilities on Electrical
Ethernet networks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Configuring pause capabilities . . . . . . . . . . . . . . . . . . 85
Viewing pause capabilities . . . . . . . . . . . . . . . . . . . . . 85
Transmitting patterns . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Loopback testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Using the Local Loopback feature. . . . . . . . . . . . . . . . 87
Using the automatic loopback feature. . . . . . . . . . . . . 89
Monitoring Ethernet traffic . . . . . . . . . . . . . . . . . . . . . . . 93
Содержание IP Video Test Option HST-3000
Страница 1: ...HST 3000 Ethernet Testing User s Guide ...
Страница 2: ......
Страница 22: ...About This Guide Conventions xx HST 3000 Ethernet Testing User s Guide ...
Страница 66: ...Chapter 2 Running Cable Diagnostics Viewing cable measurements 44 HST 3000 Ethernet Testing User s Guide ...
Страница 138: ...Chapter 3 Ethernet Testing MAC in MAC testing 116 HST 3000 Ethernet Testing User s Guide ...
Страница 202: ...Chapter 5 TCP UDP Testing Loopback testing 180 HST 3000 Ethernet Testing User s Guide ...
Страница 216: ...Chapter 6 Multiple Streams Testing Viewing test results for a stream 194 HST 3000 Ethernet Testing User s Guide ...
Страница 278: ...Chapter 9 Troubleshooting Resolving problems 256 HST 3000 Ethernet Testing User s Guide ...
Страница 346: ...Glossary 324 HST 3000 Ethernet Testing User s Guide ...
Страница 354: ...Index 332 HST 3000 Ethernet Testing User s Guide ...
Страница 355: ......