Required Ports for Catalogic vStor Server

The following ports are used in Catalogic vStor servers as Incoming vStor Firewall Connections. Ensure the listed ports are available:

PORT	Protocol	Service	Description
22	TCP	SSH	Used to configure vStor using command line interface.
111	TCP	NFS	Used for NFS data transfers to/from vStor.
2049	TCP	NFS	Used for NFS data transfers to/from vStor.
3260	TCP	iSCSI	Used for iSCSI data transfer to/from vStor.
3260	UDP	iSCSI	Used for iSCSI data transfer to/from vStor.
6123	TCP	Cmagent	Used for archive data transfer to tape, cloud, and DiskDirectory.
8900	TCP	REST	Used to communicate with vStor API.
10000	TCP	Nibbler	Used for archive data transfer to tape, cloud, and DiskDirectory.
20048	TCP	NFS	Used for NFS data transfer to/from vStor.

Port utilization

Operations on the Catalogic vStor server utilize specific ports:

• Instant Access: TCP ports 3260 and 8900.

• Full Virtualization and Instant Virtualization: TCP ports 111, 2049, 3260, 8900, and 20048.

• Agent-based block backup: TCP ports 111, 2049, and 20048.

• Agent-based block restore: TCP ports 3260 and 8900.

• Agentless block backup: TCP ports 111, 2049, 3260, 8900, and 20048.

• Agentless block restore: TCP ports 111, 2049, 3260, 8900, and 20048.