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1. Identify the attack. 1.1. How did Customer notice the attack? – Slow Internet access – High performance on the attacked device: – local server – the firewall – etc… 1.2. How can we confirm the attack? Depending on the time of the issue we can have an attack: A, happened in the past. We […]
November 23, 2010
On the Cisco ASA Firewall can we configure a backup link, for example a backup Internet link. That means if our Internet access has some problem, we still have a backup link to access the Internet or whatever we want. The configuration is not part of this documentation, it is only useful if there is […]
November 23, 2010
Troubleshooting memory issues requires TAC support to get accurate result. 1. To identify a memory leak on pix, get the periodic (hourly) output of “show memory detail”. Send this to the TAC, they will see the memory utilisation divided per block size. Example: pixfirewall(config)# show memory detail Free memory: 201811608 bytes (75%) Used memory: Allocated […]
itsecworks 
November 23, 2010
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