[CAUSE] The tmnxSubRadiusCoaNatFwdFailed notification indicates that the system, while processing a Radius Change of Authorization (CoA) request for a Bridged Residential Gateway (BRG) or a subscriber, could not create the requested NAT (or firewall) port forwarding entry. The object tmnxSubNotifIpAddr indicates the inside IP address, and the object tmnxSubNotifName the name of the NAT policy or the firewall policy of the requested NAT port forwarding entry. [EFFECT] The BRG or subscriber does not have the requested NAT port forwarding entry. [RECOVERY] Depends on the details of the failure.