Ports

In this article

    The following network ports must be open to ensure proper communication of components in the Veeam Backup for Microsoft Azure infrastructure.

    From

    To

    Protocol

    Port

    Description

    Workstation web browser

    Backup appliance

    HTTPS

    443

    Required to access the Web UI component from a user workstation.

    Worker instance

    HTTPS

    443

    Required to access the Veeam File Level Recovery browser running on a worker instance during the file-level recovery process.

    Backup appliance

    Ubuntu Security Update repository (security.ubuntu.com)

    HTTP

    80

    Required to get OS security updates.

    Veeam Update Notification Server (repository.veeam.com)

    HTTPS

    443

    Required to download information about available product updates.

    SMTP server

    TCP

    25

    Default port used for sending email notifications.

    Note: The TCP 25 port is the port that is the most commonly used by SMTP servers.

    Azure VM

    Backup appliance

    HTTPS

    443

    Required to communicate with Windows-based Azure VMs with enabled guest processing option. For more information, see Performing Backup.

    Worker instance

    Ubuntu Security Update repository (security.ubuntu.com)

    HTTP

    80

    Required to get OS security updates.

    ServiceBus service

    Worker instance

    HTTPS

    443

    Required to perform image-level backup and restore operations.

    Backup appliance

    HTTPS

    443

    Required to communicate with Windows-based Azure VMs with enabled guest processing option. For more information, see Performing Backup.