OPERATIONAL DEFECT DATABASE
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Investigation phase
WAN PC---------(Outside)cisco C1111-8P------------LAN PC When ping from WANPC to NAT pool ip, the traffic gets punted to CPU and the ISR responds back with ICMP reply sourcing traffic from outside interface.
Ping from Outside to NAT pool ip
none
WAN PC---------(Outside)cisco C1111-8P------------LAN PC When ping from WANPC to NAT pool ip, the traffic gets punted to CPU and the ISR responds back with ICMP reply sourcing traffic from outside interface. --------------- # show platform packet-trace summary Pkt Input Output State Reason 2 Gi0/0/1 internal0/0/rp:0 PUNT 11 (For-us data) << --------------- Where as the correct behaviour should be: --------------- # show platform packet-trace summary Pkt Input Output State Reason 10 Gi0/0/1 Gi0/0/1 DROP 19 (Ipv4NoRoute) <<< --------------- interface GigabitEthernet0/0/1 ip address X.X.X.X 255.255.255.0 no ip redirects ip nat outside negotiation auto
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