Microsegmentation with Meraki Adaptive Policies
When it comes to networking and user based security policies in a Cisco environment, a lot of people will immediately point to Cisco ISE and its process of creating policies based on a wide...
Cisco ASA 9.4 – Policy Based Routing
It has finally happened: policy based routing is available for the Cisco ASA platform. This comes about from the new version 9.4 of the ASA software. While a lot of the time policy based...
Cisco DMVPN Configuration Guide
DMVPN was next on my list to begin looking into for my CCIE exam so I decided to get a brief intro to the technology today as I sit here sick at with two...
Asymmetric NAT rules matched for forward and reverse flows
I was configuring a basic VPN configuration on my home Cisco ASA firewall so I could monitor a few things locally on my network while I was out with my iPhone. Being a Friday...
Connect Firewall to FMC Through NAT Device
Normally connecting a firewall to a Firepower Management Center server is a short, simple process. This is because a lot of use cases have the FMC and the FTD firewall on the same network....
ERROR: TRACER: NP failed tracing packet
I recently implemented a couple of Cisco Firepower firewalls and have been using the packet-tracer feature to determine which NAT rules were being used for certain traffic for instance. Then, after troubleshooting an issue...
Cisco NX-OS TACACS+ Setup Guide
Quick post here, nothing much to it. This will be a straight forward guide to NX-OS TACACS+ Setup. TACACS+ was developed by Cisco as an extension to TACACS that fully encrypts each packet. This...