Tag Archive: Cisco ASA Firewall

1. Overview   Network Address Translation (NAT) is mostly happen on Cisco ASA firewall. NAT Configuration on ASA is completely different from NAT configuration on Cisco router. Likewise, even different version of ASA firewall appliance have different NAT configuration, such as old version 8.4 and new version 9.x. In this…
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1. Overview   Access Control List (ACL) is one of the main features of Cisco Adaptive Security Appliance (ASA). It capables of filtering the traffic flow across the connected interfaces of Cisco ASA firewall Appliance and prevents a certain traffic from entering or exiting a network. This article will show…
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1. Overview   Basically, to work with Cisco ASA firewall appliance, you need to understand the logic of security levels which is assigned to ASA physical or logical sub-interface and how it works. This understanding is very important to work with Access Control List (ACL)  to control the traffic flows…
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