# Data Validation

The following ports are required, when using SureBackup, SureReplica, or On-demand Sandbox from Storage Snapshots, repository related ports being used only for SureBackup jobs.

![](https://3929689570-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MA6duk2RIxyEWk2MZLc%2Fsync%2F247da5b5ae568acea7fff2f29f6dc92e5270b54c.png?generation=1592487702620434\&alt=media)