Ports

In this article

    The following table lists connection settings required for proper communication between Veeam ONE components, virtualization servers, VMware vCloud Director servers and Veeam Backup & Replication servers.

    From

    To

    Protocol

    Port

    Notes

    Veeam ONE

    vCenter
    ESXi

    SSL

    4431

    Required to collect data from vCenter Server / ESXi hosts.
    To learn how to check the current state of the vSphere API port, see the VMware vSphere documentation.

    TCP

    5989

    Required to collect ESXi host hardware details via CIM XML.

    TCP

    10080
    10443

    Default port used to access vCenter Inventory Service (HTTP or HTTPS) and collect vCenter Server tags.

    Required for vCenter Server 5.x only.

    Platform Services Controller (PSC)

    HTTPS

    443

    Default port used to collect and assign VMware Tags data.

    Required for vCenter Server starting from version 6.5.

    vCloud Director

    SSL

    4431

    Required to collect data from vCloud Director.

    SCVMM

    TCP

    8100

    Default SCVMM Administrator Console to Microsoft SCVMM server port (required by the Veeam ONE Service).

    Hyper-V host

    TCP

    135,
    dynamically assigned ports2

    Required to collect data from Microsoft Hyper-V hosts through WMI.

    TCP

    135
    445

    Required to gather CPU and memory performance data from Microsoft Hyper-V hosts.4

    TCP

    445

    Required to access remote registry.

    Veeam Backup & Replication

    TCP

    135,
    dynamically assigned ports2

    Required to collect data from Veeam backup servers through WMI.

    TCP

    135
    445

    Required to gather CPU and memory performance data from Veeam Backup & Replication infrastructure servers.4

    TCP

    445

    Required to access remote registry.

    TCP

    2805

    Default port used for communication with Veeam ONE agent installed on Veeam Backup & Replication server.

    Veeam Backup Enterprise Manager

    TCP

    135,
    dynamically assigned ports2

    Required to collect data from Veeam Backup Enterprise Manager through WMI.

    Veeam backup proxy

    TCP

    135,
    dynamically assigned ports2

    Required to gather CPU and memory performance data from backup infrastructure servers.4

    Veeam backup repository (Windows)

    TCP

    135,
    dynamically assigned ports2

    Required to gather CPU and memory performance data from backup infrastructure servers.4

    Veeam backup repository (Linux)

    TCP

    22

    Default SSH port used to communicate with a Linux-based repository.

    Veeam WAN accelerator

    TCP

    135,
    dynamically assigned ports2

    Required to gather CPU and memory performance data from backup infrastructure servers.4

    Microsoft Windows VM Guest OS

    TCP

    135,
    445,
    dynamically assigned ports2

    Required to monitor Microsoft Windows VM guest OS processes and services.

    Linux VM Guest OS

    TCP

    22

    Required to monitor Linux VM guest OS processes and services.

    Veeam License Update Server (one.butler.veeam.com)

    TCP

    443

    Default port used for auto-update of license, Veeam Intelligent Diagnostics signatures.

    Veeam License Update Server (setup.butler.veeam.com)

    TCP

    443

    Default port used for auto-update of license during Veeam ONE setup.

    Veeam Download Server (download2.veeam.com)

    TCP

    443

    Default port used to download Veeam Intelligent Diagnostics signatures.

    SMTP server

    TCP

    25

    Default port used by the SMTP server to send email notifications.

    Port 25 is most commonly used but the actual port number depends on configuration of your environment.

    Veeam Backup & Replication (optional)

    HTTPS

    8543

    Port used by Nutanix AHV Platform Service.
    Required for collecting data about protected Nutanix VMs.

    HTTPS

    20443

    Port used by Microsoft Azure Platform Service.
    Required for collecting data about protected Azure VMs.

    HTTPS

    9402

    Port used by AWS Platform Service.
    Required for collecting data about protected AWS VMs.

    File Server (SMB)

    TCP

    445

    Port required to get information about used and free space on SMB shares used by connected Microsoft Hyper-V hosts and clusters.

    Note: Veeam ONE service account must have read access to connected SMB shares.

    Veeam ONE Server

    Microsoft SQL Server

    TCP

    1433

    Port used for communication with the Microsoft SQL Server on which the Veeam ONE database is deployed.
    Additional ports may need to be open depending on your configuration. For details, see Microsoft Docs.

    Veeam ONE Web Services

    Veeam ONE Server

    TCP

    2742

    Port used for communication between Veeam ONE Web Services and Reporting Service on the Veeam ONE Server.

    Veeam ONE Web Services

    Veeam ONE Server

    TCP

    2741

    Port used for communication with Veeam ONE internal Web API.

    Veeam ONE
    Client

    Veeam ONE Server

    TCP

    1393;
    4453

    Used by Veeam ONE Client to communicate with the Veeam ONE Server.

    UDP

    1373

    Workstation
    Web Browser

    Veeam ONE Web Services

    HTTPS

    1239

    Default port to access Veeam ONE Web Services from a user workstation (a different port number can be chosen during setup).

    1 You must open these ports manually
    2 To learn about enabling and disabling WMI traffic, see Connecting to WMI Remotely with VBScript and Setting up a Remote WMI Connection
    3 Associated with the File and Printer Sharing service
    4 To gather performance data from Windows Server 2012 and 2012 R2, you must additionally enable network discovery.