SAP Knowledge Base Article - Preview

2906752 - Log on ASE with SSL connection fail with error Failed to install network filter


The common name is specified in the entry of ASE server in the interfaces file.

Connect to ASE server with SSL connection fail and get error.

isql -Usa -Stestssl -Pxxxxxx

        ct_connect(): network packet layer: internal net library error: Failed to install network filter




  • Adaptive Server Enterprise 12.x
  • Adaptive Server Enterprise 15.x
  • Adaptive Server Enterprise 16.x


SSL, Common Name, CN=, internal net library error, Failed to install network filter , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , BC-DB-SYB , Business Suite on Adaptive Server Enterprise , Problem

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