To direct traffic into a GREGeneric Routing Encapsulation. GRE is an IP encapsulation protocol that is used to transport packets over a network. tunnel via a firewallFirewall is a network security system used for preventing unauthorized access to or from a private network. policy via the WebUI:

1. On the Managed Network node hierarchy, navigate to the Configuration > Roles & Policies > Policies tab.

2. Create a new firewallFirewall is a network security system used for preventing unauthorized access to or from a private network. policy by clicking + below the Policies table. The Add Policy popup window appears.

3. Enter the Policy Name.

4. For Policy Type, specify Session (the default).

5. Click Submit.

6. Click Pending Changes.

7. In the Pending Changes window, select the check box and click Deploy changes

8. To create a new policy rule for that policy, select the new policy in the Policies table, then scroll to the Add table (below the Policies table) section and click +.

a. Select the Rule Type and click OK.

b. Specify the IP Version.

c. For Action, select Permit or Deny.

d. Configure any additional settings.

9. Click Submit.

10. Click Pending Changes.

11. In the Pending Changes window, select the check box and click Deploy changes.

To direct traffic into a GREGeneric Routing Encapsulation. GRE is an IP encapsulation protocol that is used to transport packets over a network. tunnel via a firewallFirewall is a network security system used for preventing unauthorized access to or from a private network. policy (session-based ACLAccess Control List. ACL is a common way of restricting certain types of traffic on a physical port.) via the CLICommand-Line Interface. A console interface with a command line shell that allows users to execute text input as commands and convert these commands to appropriate functions., use the following command:

(host) [mynode] (config) #ip access-list session <name>

<source> <destination> <service> redirect tunnel <id>