• Security

    Firepower Threat Defense AVC and SmartCLI

    Congratulations, you’ve purchased one of Cisco’s shiny new Next-Generation Firewalls. It’s going inspect more packets, push bits at blazing speed, and finally lockdown your disgraceful network. You’ve built your access control policy and added a ton of rules allowing traffic outside to your inside zone. Maybe you even took this…

  • Security

    We need to talk about GETVPN

    We really have to talk about GETVPN. Despite its drawbacks, I can’t seem to get it out of my head now and I’m constantly running through scenarios where using it might make sense. If you’re not too familiar with GETVPN, let me offer this high-level summary of the technology. GETVPN…

  • General

    Windows Server in GNS3

    *UPDATE* After tinkering around with Spice and QXL VGA driver, I’ve found that increases performance exponentially as well. Update highlighted below. How I get a Windows guest running smoothly in GNS3 using virtIO drivers, sysprep, and creating a linked base. This can be especially useful for testing FirePOWER services, integrating…