Differences between NX-OS, IOS XE & IOS XR

[yasircciesec]

Let me understand what is difference between NX-OS, IOS XE & IOS XR

[joselgo2]

Hi.

The differencies between the IOS can be the features and the modules that design for every especific hardware, but if you need to be more especific here is a link where you can comparate the IOS software

http://cfn.cloudapps.cisco.com/ITDIT/CFN/jsp/compareImages.jsp

greetings!

[Ambroze]

This is also a very basic explanation / comparison

https://kwallaceccie.mykajabi.com/blog/comparing-cisco-ios-nx-os-and-ios-xr