17.12 Trace Interface
The menu Trace Interface allows recording the data traffic of a specific interface and al-
lows you to save the recording as a PCAP file once the process has been stopped.
17.12.1 Trace Interface
Fields in the Trace Settings menu
Field
Description
Interface Selection
Select the interface the data traffic of which is to be recorded.
Trace Mode
Here you can choose the layers on which the data traffic of the
selected interface is to be recorded. Available choices are:
•
$0
•
•
$0
•
As soon as you start the recording with the START button, a window informs you about the
recording. During recording you can leave the menu and use the GUI as usual. Once you
stop the recording with the STOP button, information on the created file is displayed and
you can either delete ot save it as a PCAP file.
17.12.2 Trace VoIP/SIP
The menu Trace VoIP/SIP allows you to capture VoIP/SIP messages at various levels and
save them to a text file on your computer. You can choose from the following capture
levels, a description what information is written to the file is provided depending on your se-
lection:
• State information: The device writes the current state of the VoIP/SIP subsystem to a file
you can then download.
• Events: The device continuously writes VoIP/SIP information to the capture buffer as
soon as you click the Start button. Once you click the Stop button, you are presented with
the download option.
• SIP: The device continuously writes all SIP messages (only) to the capture buffer as
soon as you click the Start button. Once you click the Stop button, you are presented with
the download option.
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