Resolved! Just a thought - packet-tracer
I put simple ip address on E0/0 interface with blank config . Only an outside route exisits and I can ping WAN ip like 4.2.2.2 . But when I put this commandpacket-tracer input outside icmp 192.168.0.22 8 0 4.2.2.2it saysPhase: 1Type: FLOW-LOOKUPSubty...