SAP Knowledge Base Article - Preview

3758578 - SMB Port 445 Requirement for Access to \\<hostname>\sapmnt in Distributed Windows Systems – SAP ERP

Symptom

  • In a distributed Windows setup, application servers are unable to access the global directory \sapmnt when TCP port 445 is blocked between network segments.
  • Clarification has been requested on whether port 445 is mandatory.


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Environment

  • SAP ERP
  • Windows

Product

SAP ERP all versions

Keywords

port 445, smb, sapmnt, windows share, distributed system, firewall, tcp 445, application server, global directory, sap global host, network segmentation, vlan, access to share, saploc, windows server , KBA , BC-OP-NT , Windows , Problem

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