Select Static and Add an mroute by Name. The name must start with an alphanumeric character, underscore (_), or hyphen (-), and contain zero or more alphanumeric characters, underscore, or hyphen. No dot (.) or space is allowed.

Enter the Destination (IPv4 Address/Mask or address object) of the mroute, which is the multicast source or subnet to which the firewall performs an RPF check.

Select the egress Interface for the unicast route to the multicast source.

Enter the IPv4 address (or address object) of the Next Hop router toward the source.

Enter a Preference for the route; range is 1 to 255.

Click OK.