Endace DAG 4.3GE, Руководство пользователя

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Endace Measurement Systems Ltd EDM01.05-01r1 DAG 4.3GE Card User Manual
www.endace.com
5.0 RUNNING DATA CAPTURE SOFTWARE
Introduction For a typical measurement session, ensure the driver is loaded, the
firmware has been downloaded, and the card has been configured.
In this chapter This chapter covers the following sections of information.
•
Starting Capture Session
•
High Load Performance
•
DAG 4.3GE Card Packet Transmission Capabilities
5.1 Starting Capture Session
Description
The various tools used for data capture are in the
tools
sub-directory.
For a typical measurement session, ensure the driver is loaded, the
firmware has been downloaded, and the card is configured.
The integrity of the card’s physical layer is then set and checked.
Process
Starting a data capture session is described in the following process.
Process Description
Slen parameter default
setting. Slen parameter is set by default to 48 and long
is set to 1518 in
dagfour
.
If only part of a packet is required, such as for
IP header capture, the value of
slen
can be
changed using
dagfour
.
tools/dagfour slen=128 varlen
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Revision 6. 22 September 2005.