Network traffic analysis, Ystem, Ools – Weidmuller WI-MOD-945-E: 900Mhz Wireless Ethernet & Device Server v2.16 User Manual

Page 88: 6 - system tools

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Weidmuller Wireless Ethernet Modem & Device Server WI-MOD-945-E User Manual

Page 88

www.weidmuller.com

Rev 2.136

RX Failed due to bad CRC: This can be from any AP not only your own. If other Wi-Fi is around then this number could
be high due to other Encryption keys, weak signal etc.

RX Failed / RX Antenna Profile = RX Frame Error Rate (Note this can be high due to other wireless devices around.)

Broadcast Notes: When Broadcast message is sent from CL

– AP the AP will always ACK the Client. When Broadcast

Message is sent from AP

– CL no ACK will be sent back.

Management Frames: Can be probes, Authenticate/ Associate messages, RTS Messages, Beacons, etc.

Network Traffic Analysis

There are many devices and PC programs that will analyse performance of an Ethernet network. Freely available
programs such as Ethereal provide a simple cost effective means for more advanced analysis. By monitoring traffic on the
wired Ethernet, a better idea of regular traffic can be discovered.

Network Analysis programs make configuration of a filter for the WI-MOD-945-E a simple task.

4.6 - System Tools

The System Tools Page has a number of tools that help maintain the module firmware and configuration.

Configuration Summary

This option is used to save all the different configuration pages onto one
page, for easy viewing. Page can also be saved (using the File/Save As
function on the drop File Menu) for future reference and emailing module
configuration details to Technical Support in the event of any configuration
problems.

TCP Throughput Test

Performs a Throughput Test. See section 4.4 -

”Throughput Test” above

for details

Radio Path Test

Perform a Radio Path test without the use of a Laptop and get a visual
indication of RSSI and Throughput on the front panel LEDs.

Read Configuration File

This option will show the module configuration in XML format. This file can
be saved for future reference.

Write Configuration File

Any configuration XML files saved using the “Read Configuration” above
can be loaded back into the module

Firmware Upgrade

This option is used for firmware upgrades. Load the file using the
“Browse” button and when found press “Send” which will load the file into
the module. When completed press “Reset” Firmware upgrade can be
done locally or remotely via the radio.

System Log File

Shows an event log of the modules operation, used for diagnosing
problems. Page can be saved and emailed to WEIDMULLER if requested.
“Clear System Log” will clear out the log file and start fresh.

Reset

Resets the module

Factory Default
Configuration

Loads the Factory default configuration and resets. CAUTION

– Doing

this will overwrite any current configuration

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