IT Certification and Training Blog

NAT and PAT - What's the Difference?

Feb 8, 2011 10:22:00 AM / by Kelson Lawrence posted in networking, NAT, PAT


By Brian Scheibe

Network Address Translation (NAT) and Port Address Translation (PAT) both map IP addresses on an internal network to IP addresses on an external network. Which method of address translation you use depends on the types of networks that you are translating and the number of available IP addresses that you have.

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