Monthly Archives: March 2017

DNS Sinkhole with Sourcefire

There is this nice feature with Cisco Firepower called DNS Intelligence. This feature allows us  to have a huge database containing known bad domain names and utilize that database to drop connections to IPs represented by those names. We can … Continue reading

Posted in Cisco, FirePOWER, FireSight, IPS, Security, Sourcefire | Tagged , , , , , , | 2 Comments

Packet capture with Sourcefire CLI

This one will be short 🙂 If we need for some reason to do a packet capture on Cisco Sourcefire/Firepower we can do that from the CLI. Let’s say that we have issues in communication from IP 10.0.0.3 to Google … Continue reading

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Upgrade Cisco Sourcefire to 6.2.0

Ok, first of all apologies to all of you guys for being away so long, I was very busy. Still am, but I have recently completed an upgrade of the Sourcefire system to version 6.2.0, so I thought to share … Continue reading

Posted in ASA, Cisco, FirePOWER, FireSight, IPS, Security, Sourcefire | 11 Comments