Google ADs
Both PIX and ASA are Cisco Stateful firewalls with latter being the latest market entrant including increased feature support and performance.
Comparison Table: PIX vs ASA
Below table enlists the difference between both the PIX and ASA –
S No | PIX | ASA |
1 | Firewall appliance | Is firewall and anti-malware security appliance |
2 | Physical Appliance | Physical and Virtual Appliance |
3 | Provides Stateful packet filtering firewall. | Provides following feature support ·Firewall ·IPS ·Anti-X ·VPN |
4 | Use PIX Device Manager (PDM) for a graphical interface. | Use Adaptive Security Device Manager (ASDM) for a graphical interface. |
5 | Does not support WebVPN | Supports WebVPN |
6 | Does not support Transparent Firewall, Security Context and Modular Policy | Supporting Transparent Firewall, Security Context and Modular Policy |
7 | 16 MB Ram | 64 MB |
8 | Runs PIX OS | Runs Security appliance Code 7.0 and later |
9 | Lower in performance and throughput | Higher performance and throughput |
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Download the comparison table here.
Google ADs
Continue Reading:
How to Capture Traffic on CISCO ASA/PIX
Stateful vs Stateless Firewall
In case you are preparing for your next interview, then please go through our e-book on Cisco ASA Firewall Interview Questions & Answers in easy to understand PDF Format explained with relevant Diagrams (where required) for better ease of understanding.
ABOUT THE AUTHOR

Founder of AAR TECHNOSOLUTIONS, Rashmi is an evangelist for IT and technology. With more than 12 years in the IT ecosystem, she has been supporting multi domain functions across IT & consultancy services, in addition to Technical content making.
You can learn more about her on her linkedin profile – Rashmi Bhardwaj