Ace the CCNA 3 Enterprise Networking 2026 Exam – Secure Your Future in Automation Magic!

The command used to define a pool of addresses for translation in a NAT (Network Address Translation) or PAT (Port Address Translation) configuration creates a range of public addresses that can be dynamically assigned to internal devices when they initiate outbound connections. In this context, creating a NAT pool allows multiple internal devices to share a limited number of public IP addresses.

The chosen command specifies a valid range of addresses from 64.100.14.17 to 64.100.14.30 with a subnet mask of 255.255.255.240. This creates a NAT pool with 14 usable addresses, which is suitable for scenarios where a number of internal clients need to access the internet but only a limited number of public addresses are available to them. The subnet mask indicates that these IP addresses belong to a specific subnet, allowing for efficient management of address allocation.

This setup is particularly useful for dynamic NAT, where multiple internal IP addresses can map to the same public IP address. The dynamic assignment of addresses allows for improved utilization of public IP addresses while ensuring that internal devices can communicate with external networks.