Archive of posts tagged ASA

ASA and ASDM Compatibility Tables

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A quick pointer to the ASA software compatability tables.  When checking what version you can update a Cisco ASA to, these tables do prove rather useful. 9.9 to 9.5, Current Models https://www.cisco.com/c/en/us/td/docs/security/asa/compatibility/asamatrx.html#pgfId-268944 Other release compatability is then provided in the other tables. Legacy Models are shown in Table 6 https://www.cisco.com/c/en/us/td/docs/security/asa/compatibility/asamatrx.html#pgfId-112283 (Correct at time of publishing, …

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Cisco ASA Unicast Reverse Path Forwarding Verification Was Disabled

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If you have had a firewall audit, and your report states that ‘Unicast Reverse Path Forwarding Verification Was Disabled’ on your Cisco ASA then read on. “Network administrators can use Unicast Reverse Path Forwarding (Unicast RPF) to help limit the malicious traffic on an enterprise network. This security feature works by enabling a router to …

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