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Cisco ASA 5500 Series Configuration Guide using ASDM
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Chapter 5 Configuring the Transparent or Routed Firewall
Firewall Mode Examples
3. The packet is denied because there is no access list permitting the outside host, and the adaptive
security appliance drops the packet.
4. If the outside user is attempting to attack the inside network, the adaptive security appliance
employs many technologies to determine if a packet is valid for an already established session.