Use the following commands to dictate which interface should be defined as the inside and outside.
(config)access-list 1 permit 10.10.0.0 0.0.0.255
(config)#ip nat inside source list 1 interface FastEthernet0/0 overload
Show/Debug Commands
- show ip nat translations
- debug ip nat
- no debug all
Rick Donato is a Network Automation Architect/Evangelist and the founder of Packet Coders.
Latest posts by Rick Donato (see all)
- NETCONF & YANG: Automate Network Configs via Python - April 2, 2026
- Palo Alto – How to Configure Your Next-Generation Firewall - April 2, 2026
- How to Harden Linux SSH: Keys, Fail2ban & Ciphers - March 1, 2026
Want to become a networking expert ?
Here is our hand-picked selection of the best courses you can find online:
Cisco CCNA Certification Gold Bootcamp
Complete Cyber Security Course – Network Security
Internet Security Deep Dive course
Python Pro Bootcamp
and our recommended certification practice exams:
Delta Practice Tests