D-NAS ports

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D-NAS ports — NetBackup 11.1 | Cohesity Documentation

The port requirements for D-NAS backup and restore are as follows:

Table: D-NAS port requirements

Source	Protocol	Port	Destination	Description
Backup host	TCP	1556	Primary server	PBX
Backup host	TCP	13724	Primary server	VNETD
Backup host	TCP	2049	Array	Required for NFS Access Version 4.
Backup host	TCP	111	Array	Required for NFS Access Versions 2 and 3.
Backup host	TCP	445	Array	SMB
Backup host	TCP	443	Snapshot Manager for Data Center	Default port to handle API requests. If you use a custom port, the firewall must allow the inbound traffic for the custom port.
Snapshot Manager for Data Center	TCP	1556	Primary server	Registration with the NetBackup primary server.

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