Learn how to configure NAT on Cisco routers in a real lab environment. In this hands-on tutorial, we set up static NAT, dynamic NAT, and Port Address Translation (PAT/overloading) between a client, server, and ISP router—plus a Windows PC and phone. Watch step-by-step configuration, interface setup, access lists, and live testing with multiple devices and browsers. Understand how NAT maps IPs, uses port numbers to differentiate sessions, and keeps your internal network connected to the internet. Perfect for CCNA, network engineers, and anyone learning NAT in depth.
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// Menu //
0:00 – Intro (Topology)
0:55 – Reaching the Server
03:09 – Why not a Simulation
03:42 – Configuration of the Interface
07:09 – Difference Between NAT & PAT
10:33 – Interface Local NAT
13:35 – NAT Pool Terminology (Dynamic Nat)
16:38 – Back to the Physical Example
17:56 – Connecting a Phone to the Switch
22:25 – Conclusion
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Disclaimer: This video is for educational purposes only.
#nat #ccna #cisco
