Monthly Archives: November 2015

Fixing “Error fetching groups” After Upgrade Sourcefire to 6.0

We have just upgraded Sourcefire to 6.0. Did everything go smooth? Well, almost. Some users (me included) are having issues fetching users and groups from Active Directory realm. The error is: Error fetching groups. Please check your directory configuration and … Continue reading

Posted in Cisco, FirePOWER, FireSight, Firewall, IPS, Security, Sourcefire | Tagged , , , | Leave a comment

Upgrade Cisco Sourcefire to 6.0

Just a few days after we have upgraded our Sourcefire infrastructure to 5.4, Cisco released the 6.0 version. Before we do an upgrade, first let’s briefly check out what do we get with this major release: SSL Traffic inspection DNS-based … Continue reading

Posted in Cisco, FirePOWER, FireSight, Firewall, IPS, Security, Sourcefire | Tagged , , , , , | 19 Comments

Installing Custom Certificate on FireSight Defense Center

We are using Cisco FirePOWER services for quite some time and we are almost gurus. But one thing keeps annoying us every day: a certificate warning when we access web interface of our Defense Center (DC): This happens because the … Continue reading

Posted in Cisco, FirePOWER, FireSight, IPS, Security, Sourcefire | Tagged , , , | 1 Comment

Cisco Sourcefire 5.3.x to 5.4.x Upgrade

I was thinking whether or not publish this one. Upgrading FirePOWER from 5.3.x to 5.4.x is perhaps most trickier of all upgrades I have ever done. Now, wait a sec, somebody will say, upgrade the DefenseCenter and then upgrade SFR … Continue reading

Posted in FirePOWER, IPS, Security, Sourcefire | Tagged , , , , | 24 Comments