Dynamic NAT is a type of translation that allows many internal hosts to share fewer external IP addresses. Typically in today’s world, a true Dynamic NAT is very rarely used. However… Dynamic NAT is often confused with a Dynamic PAT — which *is* used very commonly.

The critical difference between a Dynamic NAT and a Dynamic PAT is with a Dynamic NAT, the IP address can only be used by one internal host at a time… where as with a Dynamic PAT, the IP address can be shared among many internal hosts at a time.

Full NAT Playlist:
https://www.youtube.com/playlist?list=PLIFyRwBY_4bQ7tJvbLA9A0v8Fq9l-H923

Learn to configure / verify / troubleshoot NAT on Cisco Routers:
https://classes.pracnet.net/courses/nat-on-a-cisco-ios-router

Learn to configure / verify / troubleshoot NAT on Cisco ASA, ASAx, and Firepower Firewalls:
https://classes.pracnet.net/courses/nat-on-a-cisco-asa-firewall

Want to learn Networking?
https://www.youtube.com/playlist?list=PLIFyRwBY_4bRLmKfP1KnZA6rZbRHtxmXi

Want to learn Subnetting?
https://www.youtube.com/playlist?list=PLIFyRwBY_4bQUE4IB5c4VPRyDoLgOdExE

Studying for the CCNA?
https://www.practicalnetworking.net/index/ccna/

00:00 – Dynamic NAT definition
01:01 – Dynamic NAT Illustration & Configuration
01:35 – Dynamic NAT Packet Flow
04:15 – Dynamic NAT is Bidirectional
05:04 – File Transfer Protocol — Active FTP vs Passive FTP
07:30 – Lazy Static NAT
08:58 – Disadvantages of Dynamic NAT
10:22 – Summary + Dynamic NAT vs Dynamic PAT

#dynamicnat #pat #nat #rfc1918 #ip-address #cisco #juniper #ccna #net+ #dynamicpat

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