The same here ,I'm faceing the same issue on CCR 2116 With V 7.11 is connected to other routers (CCR2116 V 7.10.2 and CCR 1009 V 6.49.3 etc ...) the log is : route ospf warning ospf-instance-1 { version: 2 router-id: x.x.x.x } ospf-area-1 { 0.0.0.0 } interface { broadcast x.x.x.x%vlan.21 } neighbor ...