Since upgrading to firmware 2.05.1, the RUTX11 response to a 'status' SMS has shown an incorrect Mobile IP address, but a correct WAN IP. The RUTX11 is set up for failover between the WAN and mobSIM1. Without a WAN plugged into the router (so its using the SIM), the 'status' response shows a correct WAN IP 49.224.xxx.xxx and an incorrect Mobile IP 100.90.xxx.xxx. If the WAN cable is plugged in (so the routers using the fibre supplied WAN), the 'status' response shows a correct WAN IP 10.20.20.10 and an incorrect Mobile IP 100.90.xxx.xxx.