Using System Tools
Quantum Spark 1500, 1600, and 1800 Appliances R81.10.X Locally Managed Administration Guide|52
Action Description
d. On the right end of the Advanced section, click the downward arrow
to open this section.
i. In the Protocol field, enter the applicable protocol name (see
IANA Protocol Numbers
).
ii. In the Source field, enter the applicable IP address.
iii. In the Destination field, enter the applicable IP address or
hostname.
iv. In the Length field, enter the applicable number of bytes to
capture in each packet.
Value 0 does not limit the number of bytes.
v. Select Verbose to see more data in real time.
This option applies only to the data you see in real time.
When you download the capture file in the Wireshark format
"*.cap", it contains all data.
vi. Select HEX to see the captured data in the Hexadecimal
format.
vii. Select NS resolution to resolve Layer 4 port numbers to their
names (for example, port '53' to 'domain').
4. After a short delay, the command automatically restarts with the new filter
expression, and you can see its output in real time.
5. To save the captured traffic into a plain-text file:
a. Click Save to download the file.
b. Your web browser saves this file (tcpdump.log) in the default
download folder.
6. To save the captured traffic into a Wireshark file:
If a file already exists on the appliance, WebUI shows the date of the saved
file ("File exists since").
You can download it before you start a new capture that overwrites the
existing file.
a. Click Start to begin a packet capture.
b. Click Stop to end the packet capture.
c. Click Download File.
d. Your web browser saves this file (pkt_cap_
<YYYYMMDDHHMM>.cap) in the default download folder.
e. Use Wireshark or similar tool to analyze the downloaded capture file.
Display DSL
Statistics
Opens popup window that shows the DSL statistics.
Available only on DSL models.
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