I have a NAT setup. Some of my udp packets are dropping. How to find more about the NAT to find whether it missed anything or not. the router is 3945e.
1000#sh ip nat statistics
Total active translations: 1392 (17 static, 1375 dynamic; 1375 extended)
Peak translations: 3839, occurred 1d19h ago
Hits: 232411493 Misses: 0
CEF Translated packets: 112178990, CEF Punted packets: 5643880
Expired translations: 61476
-- Inside Source
[Id: 1] access-list 110 interface Loopback0 refcount 2110
Total doors: 737
Appl doors: 0
Normal doors: 737
Queued Packets: 0
the misses are packets that had no active translation slot in the NAT table, these are not the packets dropped or not natted.
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You can use 'debug ip nat' to dig deeper on your troubleshooting. Just be careful when issuing this command on a peak production hours.
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