This is an archive version of the document. To get the most up-to-date information, see the current version.

Ports

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.