Tag Archive: Cisco ASA Firewall

Configuring Active/Standby Failover on Cisco ASA 9.x

1. Overview   It is strongly recommended to implement Cisco ASA firewall clustering such as active/active or active/standby in a production environment to achieve the high available of the critical services. In this instruction will explains you how to configure high availability clustering using active/standby mode or failover mode between…
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Troubleshooting Tacacs Authorization Command Issue on Cisco ASA 9.x

1. Objective   In this tutorial will explain you how to fix the issue when Cisco ASA firewall lock you out after applying Tacacs Plus authorization command. 2. Problem Description   After applying Tacacs Plus authorization command, Cisco ASA  locked out with the error message of “Command authorization failed” and…
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