IBM Support

QRadar: Split events in DLC due to "buffer overrun, tcp syslog message > 4096 bytes, message will be split" message

Troubleshooting


Problem

Administrator can see the following message in the DLC logs "buffer overrun, tcp syslog message > 4096 bytes, message will be split"

Document Location

Worldwide

[{"Type":"MASTER","Line of Business":{"code":"LOB77","label":"Automation Platform"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSBQAC","label":"IBM Security QRadar SIEM"},"ARM Category":[{"code":"a8m0z000000cwt9AAA","label":"DLC"}],"ARM Case Number":"","Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"All Versions"}]

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Document Information

Modified date:
01 April 2025

UID

ibm17183672