SAP Knowledge Base Article - Preview

2673469 - Db2: Testing TCP/IP connectivity

Symptom

When encountering a network error on connection to the database.
Checking the current TCP/IP configuration can help eliminate error if Db2 is at fault or identify if the issue is below the database, in the network or O/S layer.
Some errors/reasons to check would be:

  • SQL30081N A communication error has been detected
  • ECONNREFUSED: Connection Refused
  • R3trans failed
  • Network errors when starting SAP
  • General test of current TCPIP configuration

Read more...

Environment

IBM Db2 LUW

Keywords

DbSlConnectDB6, DB2UDB, DB2LUW, , KBA , BC-DB-DB6-CCM , CCMS/Database Monitors for DB2 Universal Database , How To

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP ONE Support launchpad (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.