Platform: Windows/macOS/LinuxProducts: Managed Backup (Agent), Managed Backup (Web), Microsoft 365 / Google Workspace Backup, Connect, RMM Agent
Article ID: m0029Last Modified: 31-Jul-2026

TCP Ports Configuration

The Managed Backup Service employs a distributed architecture as displayed below. Functionality of the system relies on the uninterruped flow of communication between its parts.

In case a service (including Backup Agent, RMM Agent, Managed Connect, etc.) is situated behind a NAT, Proxy or Firewall, ensure that the client is able to communicate with the resources listed below.

Access to the following Internet resources must be unrestricted:

  • .cloudberrylab.com

  • .msp360.com

  • .mspbackups.com

IP addresses and ports associated with Management Console

Enable outgoing HTTPS connections (port 443) to the following IP addresses:

  • 52.6.7.137 (MBS web site)
  • 3.216.171.162 (Load balancing for MBS web services)
  • 3.216.236.203 (Load balancing for MBS web services)
  • 3.224.78.127 (Notification services)
  • 54.243.221.133 (MBS settings and authentication server)
  • 52.5.40.159 (MBS backup and notification services)
  • 52.20.40.101 (MBS remote management services for agents)

RMM Agent specific:

  • 23.22.223.86 (RMM services)
  • 54.145.115.71 (RMM services)
  • 44.199.146.63 (RMM services)
  • 50.16.110.45 (RMM services)

Connect Agent specific:

  • 18.197.126.202 (European Union)
  • 18.216.238.135 (United States)
  • 13.236.247.175 (Asia-Pacific)

IP addresses and ports for storage account management

If you host your own storage services, it should be open for connection from the following IP addresses:

  • 13.216.59.239
  • 50.17.232.163
  • 54.198.147.76
  • 34.205.42.26
  • 54.83.27.124
  • 52.6.7.137 (Storage configuration check)
  • 3.230.30.31 (Data cleanup service)

Endpoints associated with the cloud storage providers:

The following executables should be whitelisted in local antivirus for Backup for Windows:

  • Online Backup.exe (or customized executable name corresponding to your "Product Name" set in branding options)

  • CBBackupPlan.exe

  • Cloud.Backup.Scheduler.exe

  • Cloud.Backup.RM.Service.exe

  • cbb.exe

  • CloudRaService.exe

  • CloudRaSd.exe

  • CloudRaCmd.exe

  • CloudRaUtilities.exe

  • Connect.exe (formerly Remote Desktop.exe)

  • uninst.exe

The following Backup for Linux processes should be whitelisted in local antivirus:

  • cbbWorker
  • cbbCommandLine
  • cbbLocalManagement
  • cbbGUI
  • cbbWebAccess
  • cbbRemoteManagement
  • cbbSessionAccess
  • cbbCommandLineV2

The following Backup for macOS processes should be whitelisted in local antivirus:

  • cbb
  • cbbGUI
  • cbbLocalManagement
  • cbbRemoteManagement
  • cbbSessionAccess
  • cbbV2
  • cbbWebAccess
  • cbbWorker
https://git.cloudberrylab.com/egor.m/doc-help-mbs.git
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