Asa
ASA v9.4 Elliptic Curve Cryptography with TLS1.2
- Tony Mattke
- Security
- 2 min read
With ASA version 9.4 Cisco has added support for Elliptic curve cryptography (ECC), which is one of the most powerful types of encryption in use today. While ECC has been in use …
Cisco ASA Packet Captures for Fun and Profit
- Tony Mattke
- Security
- 4 min read
As many of you know my background isn’t in enterprise, but I currently fill that role in my $job. In order to succeed I’ve had to develop many new skills including …
Double NAT – Cisco ASA 8.4+
- Tony Mattke
- Security
- 3 min read
Recently I was faced with an issue outside my normal expertise… those of you that know me realize I am anything but a security engineer. But in reality, you must always expand your …
Cisco IPS Fun
- Tony Mattke
- Security
- 7 min read
Since I’ve recently had some fun working with the Cisco 5585-X and the IPS blades, I wanted to document some of the information I learned while getting them online. Some of this …
ASA v8.4
- Tony Mattke
- Security
- 4 min read
Less than a year after changing the rules with ASA version 8.3, Cisco has released a new OS version 8.4. Since I won’t be covering the release notes word for word, you can find …