netAlly EtherScope nXG Controlled Edition, User Manual

Page: 733 / 795

applied. When you finish configuring, tap
OK
or
Cancel to return to the settings screen. When
you finish configuring, tap the back button
to return to the LANBERT test screen.
Speed : This setting sets the link speed at which
the Ethernet frames are sent to and received
from the loopback destination.
l
You can choose 100 Mbps, 1 Gbps, 2.5 Gbps,
5 Gbps, 10 Gbps to match the capacity of
the media you want to test. (All settings are
full duplex.)
l
Auto
lets the generator and loopback
devices auto-negotiate the speed. (The
speed may vary if there are errors or
impairments.)
Frame Size : Sets the size of the Ethernet frames
to be sent during the test.
l
You can choose presets of 64, 128, 256, 512,
1024, 1518 bytes.
NOTE: Because the object of your bit
error rate test is often to "stress" the
media path with large amounts of data,
choosing the minimum frame size of 64
LANBERT™ Test App
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