Troubleshooting
Problem
After upgrading to Cognos Analytics 12.0.4, Cognos starts, users are able to login, but they are unable to see IBM Cognos Analytics home screen.
Symptom
The following message could be found in the p2pd_messages.log file:
java.lang.Exception: invalid network stack type {}, valid values are IPv4, IPv6, and none
Document Location
Worldwide
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Document Information
Modified date:
15 January 2026
UID
ibm17177171