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The Java utility IBM Secure Diagnostic Data Upload Utility (IBM SDDUU) helps customers transfer support data to IBM faster, securely, and more conveniently. SDDUU is a command-line client that runs on many operating system platforms.
The Java utility IBM Secure Diagnostic Data Upload Utility
(IBM SDDUU): key features include:
- Parallel HTTPS upload (up to 15 parallel sessions are possible)
- IBM Support File Transfer ID authentication
- Proxy support
File names must use standard ASCII characters (no double byte characters).
Use latest IBM SDDUU 3.0 version with Java 17 support and defaults TLS 1.3 where possible (TLS 1.2 remains supported).
The discontinuation of support for SDDUU v2.6 and all previous versions is scheduled for Sep 18, 2026.
The Java utility is tested on the AIX, Linux, Windows, IBM i and z/OS platforms. Only HTTPS protocol is supported.
For z/OS, the z/OS utility is the first choice.
Download
Upload server details
| Protocol | DNS host name - use host name - | Region | IP address |
| HTTPS | www.ecurep.ibm.com | GLOBAL | 192.148.6.11 2620:1f7:c010:1:1:1:1:11 Static IP access not intended |
Example of command-line usage:
java -cp ibmsdduu_http.jar ibmsdduu/httpupload -email=<email> -id=<TSnnnnnnnnn> -userid=<transfer_id> -password=<password> <file_name>Where <email>, <transfer_id>, <password>, and <file_name> are replaced with appropriate information and <TSnnnnnnnnn> is replaced with the case number.
Related links
[{"Business Unit":{"code":"BU051","label":"N\/A"},"Product":{"code":"SUPPORT","label":"IBM Worldwide Support"},"Component":"","Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"All Versions","Edition":"","Line of Business":{"code":"LOB33","label":"N\/A"}}]
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Document Information
Modified date:
06 May 2026
UID
ibm10739639