Teledyne LeCroy Sierra M6-2 SAS_SATA Protocol Analyzer User Manual User Manual

Page 54

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Teledyne LeCroy

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Sierra M6‐2 SAS/SATA Protocol Analyzer User Manual

Figure 2.5: SAS: Typical Packet View

Note:

When using the Advanced Mode sequencer, the analyzer logs the state transitions in the trace,

with the name the user gives to the state.

In the Packet View, right‐click on any packet and select Show‐>State, to display the states
and their transitions in the trace.

SAS: In case of an STP interface, the expander displays STP addresses provided to the
SATA drive and the SAS software integrates the STP addresses in the ATA command.

The results display shows each transaction for every layer identified in a different color
and the data direction identified with data direction arrows. Upstream traffic has an
arrow from right to left:. Downstream traffic has an arrow left to right: .

Layers can be hidden by clicking the corresponding Show/Hide button on the menu bar.
The system retains all captured data, but the display has fewer data layers for simpler
viewing.

You can configure the viewer display for test and viewing preferences (see

“Viewer

Display” on page 213

for details about configuring the viewer display).

Layer ID with different colors

Data direction arrows

X,Y,T

Cursors

Show/Hide Layers buttons

Relative time display
(Between two sequential

Source and destination addresses in SCSI commands

Transport Layer command interpretation

not shown in this capture

Show/Hide Port Data

Link
Layer

packets on the same
layer and port)

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