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Cloud Ip Filtering

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IP filtering is a powerful security feature that allows system admins to control access to their workspace by defining approved IP ranges. Only users within these specified IP ranges can access the workspace, ensuring enhanced security for your workspace.

IP filtering requires a subscription to Mattermost Cloud Enterprise.

Configure IP filtering

  1. Log in as system admin: As a system admin, access the System Console of your workspace by selecting the Product <img src={useBaseUrl('/img/ui/products_E82F.svg')} alt="Navigate between Channels, collaborative playbooks, and boards using the product menu icon." className="theme-icon" /> menu and selecting System Console.

  2. Go to Site Configuration: Go to the Site Configuration section.

  3. Access IP Filtering Settings: Under Site Configuration, select IP Filtering to access the IP Filtering settings.

    An example of the System Console interface where admins can configure IP filtering.

About CIDR notation

CIDR (Classless Inter-Domain Routing) notation is used to specify a range of IP addresses. It consists of an IP address followed by a forward slash and a number indicating the network's prefix length. For example:

  • 192.168.0.0/24 represents the IP range from 192.168.0.0 to 192.168.0.255.
  • The /24 signifies that the first 24 bits are the network address, leaving 8 bits for host addresses.

For a more in-depth explanation of CIDR notation, refer to this article.

Configure IP filters

Enable/disable IP filtering

System admins have the option to enable or disable IP filtering:

  • Enable: To activate IP filtering, ensure at least one IP range is added to the whitelist.
  • Disable: Temporarily disable IP filtering by removing all IP ranges from the whitelist, or by flipping the global IP Filtering toggle in the System Console.