Protect your network with Cisco ASA
Use Cases and Deployment Scope
Cisco ASA is an excelent solution for protecting your network and allowing traffic from internet to your internal services. The performance is very good, you can administrate the device via CLI and via GUI (ASDM), the deploy via ASDM can take a little longer than CLI but is simplier. We have used Cisco ASA for publishing service to internet and as a gateway to the internet for the internal traffic.
Pros
- Robust device
- CLI commands from Cisco
- You can virtuallize the ASA
- It can work in HA Failover
Cons
- There's a bug where you can't have more than 200 host IP allowed in a VPN remote access
- Sometimes ASDM take a long time to save the changes
- It can improve the layer 7 filters for internet traffic
Return on Investment
- Allow the remote work with the VPN Remote access
- Not much maintanence needed (Robust devices)
- Secure connections from internet to apps and services published
Alternatives Considered
Cisco Firepower 4100 Series, Fortinet FortiGate and Palo Alto Networks Advanced Threat Prevention
Other Software Used
Microsoft 365, Cisco Umbrella, Fortinet FortiGate



