How to Use Cat ET 2023A EthernetIP Flash Function

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Caterpillar ET diagnostic software IP Flash over Ethernet feature allows ECMs with a large available memory to be flashed expediently. For this feature to function properly, the PC must be capable of:

Sending and receiving UDP broadcasts on port 31580
Sending an outgoing FTP connection request to an FTP server on ports > 1023
Accepting an incoming FTP data connection request from an FTP server on ports >1023 (i.e. FTP client in active mode)
Sending and receiving FTP command data on ports 20 and 21

Note: IP Flash over Ethernet is only supported for flashing and is not available for general servicing.

Related Contents:
Caterpillar ET 2023A 2022A 2019C 2018A Software Free Download
CAT ET4 478-0235 Adapter 3
How to Use CAT Electronic Technician WinFlash Function

Instructions
To utilize IP Flash over Ethernet:

1.Select the Communications tab in the Preferences dialog box. The Communications information is displayed.

2.Select

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