FMCv – Change IP Address

Welcome Back 😉 Think about this for a bit, its been years ago when we first configured the our Cisco FMCv in our virtual environment perhaps this is running for years with no problems. (Lucky us!) All of our firewalls connect to it, policies are pushed correctly, IPS rules are updated correctly and we even […]

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Automation Dance

I keep doing the automation dance, there are a lot of different tooling products out there. I have been trying to understand a use case around using it with network automation. Recently I have been dancing around with Ansible. My personal belief is that using any type of these tools would be helpful but it […]

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Too Many TCP Resets

So, recently we enforced some firewall rules on a new environment, we did testing of the environment and everything was working as expected. In about 24 hours a lot of traffic from the web infrastructure was being denied and it continued, at first glance it looked like return traffic was being dropped, the web servers […]

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ASA Site to Site VPN (DHCP)

If you don’t already know, site to site VPNs can be a cost-effective way for remote sites to connect to HQ resources instead of a lease line like using MPLS or Metro-E circuits. We can instead use a standard internet connection with a static IP, this is usually cheaper than a dedicated circuit. Our next […]

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