When the Cisco ASA appliance is processing packets, which action is performed first?
A.
Check if the packet is permitted or denied by the inbound interface ACL.
B.
Check if the packet is permitted or denied by the outbound interface ACL.
C.
Check if the packet is permitted or denied by the global ACL.
D.
Check if the packet matches an existing connection in the connection table.
E.
Check if the packet matches an inspection policy.
F.
Check if the packet matches a NAT rule.
Explanation:
http://www.cisco.com/en/US/products/ps6120/products_tech_note09186a0080ba9d00.shtml