
ETAS
Troubleshooting Problems
ES593.1-D
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User Guide
38
• Outgoing limited IP broadcasts via UDP (destination address
255.255.255.255) for destination port 18001
• Incoming limited IP broadcasts via UDP (destination IP
255.255.255.255, originating from source IP 0.0.0.0) for destination port
18001
• Directed IP broadcasts via UDP to the network configured for the ETAS
application, destination port 18001
• Outgoing IP unicasts via UDP to any IP in network configured for the
ETAS application, destination ports 69, 18001, 18017 or 49152 to 50175
• Incoming IP unicasts via UDP originating from any IP in the network con
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figured for the ETAS application, source ports 69, 18001, 18017 or 49152
to 50175
Windows XP and Vista come with a built-in personal firewall. On many other
systems it is very common to have personal firewall software from third party
vendors, such as Symantec, McAffee or BlackIce installed. The proceedings in
configuring the ports might differ for each personal firewall
software used.
Therefore please refer to the user documentation of your personal firewall soft
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ware for further details.
As an example for a firewall configuration, you will find below a description on
how to configure the widely used Windows XP firewall if the hardware access
is prohibited under Windows XP with Service Pack 2.
Solution for Windows XP Firewall, Users with Administrator Priv
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ileges
If you have administrator privileges on your PC, the following dialog window
opens if the firewall blocks an ETAS product.
NOTE
The ports that have to be used in concrete use cases depend on the hardware
used. For more precise information on the port numbers that can be used
please refer to your hardware documentation.