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Veeam backup fails to start due to firewall setting

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Category:
ndmp
Specialty:
dp
Last Updated:

Applies to

  • ONTAP 9
  • NDMP
  • Veeam

Issue

  • Firewall rules block ports for nmdp data connections.
  • Error messages of Cannot connect to ndmp-server socket can be observed from Veeam software log.
Example:
Full backup: Cannot connect to ndmp-server socket.
--tr:Failed to create NDMP data reader for host:
'x.x.x.x', port: '10000'
Couldn't create ndmpReader

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