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Assign a cloud firewall to a cloud router port and disconnect it from the port

Assign a firewall to a router port

You cannot assign more than one firewall to a single router port.

warning

Incoming and outgoing traffic that is not allowed by cloud firewall rules will be denied at the cloud router port. Active sessions on the router that cannot be established under the new rules will be terminated.

  1. In the Control panel, on the top menu, click Products and select Cloud Servers.
  2. Go to the Firewalls section.
  3. Open the firewall page → Ports tab.
  4. Click Assign to port.
  5. Select the private subnet connected to the cloud router for which you want to configure traffic filtering.
  6. Click Assign to port.
  7. Click Assign.

Disconnect a firewall from a router port

warning

Cloud firewall rules will cease to apply — all incoming and outgoing traffic passing through the cloud router port will be allowed.

  1. In the Control panel, on the top menu, click Products and select Cloud Servers.
  2. Go to the Firewalls section.
  3. Open the firewall page → Ports tab.
  4. In the router port row, click .
  5. Click Disable.