Tag: firewall

Cisco Cloud-Delivered Firewall Management Center

by Trevor Butler, posted in Gotcha's & Cavates, Modern Security

Starting with Firepower 7.2 Cisco announced the ability to manage these firewalls using a Cisco hosted Cloud-Delivered Firewall Management Center (cdFMC). I recently had a project setting up cdFMC for the first time so I figure I would go over what I learned and show how to access cdFMC, how to import policies, and join … Continue reading Cisco Cloud-Delivered Firewall Management Center

No-NAT’s on HA ASA firewalls: How to break HA (Split Brain Active/Active)

by Trevor Butler, posted in Gotcha's & Cavates

Story Time! Last week I learned the hard way why you should not trust NAT conversion tools when dealing with No-NAT's on an ASA. To fully understand this story lets back up a bit and Ill give you the high level details. I have been working on a project for the last month or so … Continue reading No-NAT’s on HA ASA firewalls: How to break HA (Split Brain Active/Active)