Layer 2 Network Address Translation
Describes how Layer 2 NAT uses hardware-based translation and public IP aliases to enable communication between private endpoints and public subnets across multiple VLANs.
Layer 3 Network Address Translation
Describes how NAT conserves IP addresses by translating private addresses to globally routable addresses and can provide external access to internal servers while hiding internal addresses.
VLAN Mapping
Explains how to map customer VLANs to service-provider VLANs and provides configuration guidelines for implementing Quality in Quality tunneling on trunk ports.