Utilizing my router as a firewall. How do I do it? Cisco Forum FAQ| Okay, you've got your router up and running and now you want to utilize the firewall feature. Following are sample configurations »Cisco Forum FAQ »Sample IOS Firewall (CBAC) router configuration »Cisco Forum FAQ »Sample Configuration of ACL-CBAC-IDS/IPS-IPSec VPN on router Some discussions »Cisco 831 hardened config example? Terms and Definitions »Cisco Forum FAQ »Protect my network! How do I do that using Cisco IOS? Please note that the router sample configurations assume the IOS image has Firewall (FW) feature support. When this is not applicable to your router, check out following FAQ: »Cisco Forum FAQ »Basic Internet Firewall ACL for Routers without IOS image Firewall feature by aryoba | ||