IP Addressing: NAT Configuration Guide, Cisco IOS Release 15M&T - Configuring NAT for IP Address Conservation [Cisco ASR 1000 Series Aggregation Services Routers] - Cisco
How to Configure NAT on Cisco Router Step by Step - (with Examples)
IP Addressing: NAT Configuration Guide, Cisco IOS Release 15M&T - Configuring NAT for IP Address Conservation [Cisco ASR 1000 Series Aggregation Services Routers] - Cisco
11.11 Configuring Static NAT – Stuck-in-Active: Journal of an IT-Network Administrator