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Renesas Electronics America - Knowledgebase

Using Correct IP Addresses with NetX- are there limitations on what addresses I can use?

Latest Updated:10/04/2016


Are there limitations I should know about when picking IP addresses to use with my NetX designs?


One thing you should watch out for is using private IP addresses in your designs where traffic is expected to go outside of you local network. A private IP address can't be used for external communication. If you use a private IP address you will get an error. For specifics on what addresses are private look here:

As an example, lets say you want to connection to a global network, and the cloud access is at ( and with your board IP address at ( You will get a failure because ( is in the Private address space and ( is not.
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