diff between ios,ios-xe and nx-os

[Arun]

Hi Experts,

Can  u please explain the diff between ios,ios-xe and nx-os in architecture level or points me some gud articles on this topic?... I am trying to understand the difference between catalyst,ASR and Nexus devices..

Thanks,

Arun

[Rolando Valenzuela]

Check this link:

http://www.packetmischief.ca/2013/12/09/ios-and-nx-os-platform-identifiers/

Also, this is for IOS, but can help :)