Cisco IOS® ソフトウェアと Cisco PIX セキュリティ アプライアンスの NAT 実装の主な違いは何ですか?

Cisco IOS software-based NAT is not fundamentally different from the NAT function in the Cisco PIX Security Appliance. The main differences include the different traffic types supported in the implementations. Refer to NAT Configuration Examplesfor more information on the configuration of NAT on Cisco PIX devices (includes the traffic types supported).