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Tag Archives: cisco
Block Command and Control requests using ASA 5500
I recently came across a blog post demonstrating how to use the Emerging Threats rule sets in order to block malware calls to command and control (C&C) hosts. Using the script referenced in the blog post may work fine, but … Continue reading
Configure SiLK on Linux for NetFlow collection from a Cisco router
This guide walks through configuring SiLK from a source install on a Debian 6 host in order to collect NetFlow data from a Cisco router. The guides here and here written by CERT NetSA are quite good but lack some … Continue reading