Order of Operation for an Interface

NAT in -> out NAT out -> in
1 decryption decryption
2 input acl input acl
3 input policing input policing
4 input accounting         input accounting
5 PBR NAT G-L
6 redirect PBR
7 NAT L->G redirect
8 crypto map crypto map
9 output acl output acl
10 IOS FW IOS FW
11 tcp intercept tcp intercept
12 encryption encryption
13 queuing                  queuing


CCNP TSHOOT-640-832 Official Certification Guide - Chapter 10
http://www.cisco.com/en/US/tech/tk648/tk361/technologies_tech_note09186a0080133ddd.shtml