ASA NAT Exemption
The Order of Operations on the ASA processes NAT before determining whether the packet should be encrypted. In most scenarios an ASA is configured with a Dynamic PAT (Auto NAT)…
ASA 3DES License
ASA 3DES License When configuring a reimaged ASA device either using ASA or Firepower hardware, the device will not have a 3DES-AES license, which will mean cryptographic functionality will be…
ASA Netflow
The Cisco Secure Firewall ASA supports Netflow (Version 9), also referred to as Netflow Secure Event Logging (NSEL). NSEL provides information about network users, applications, traffic usage across the network…
ASA Logging
ASA Logging SYSLOG is a standard for message logging, it allows for separate of messages based on severity level. The following table represents the syslog message severity levels, related to…
ASA time based access
On the Cisco ASA firewall, the time-range option specifies a time range object, which determines the days and time of day in the week in which the Access Control Entry…
ASA initial configuration
ASA initial configuration This post describes the initial basic configuration of a Cisco ASA Secure Firewall at a high level, covering the basic CLI configuration settings to get an ASA…
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