This Cisco IOS emulator was built for mobile, so now you can run through a bunch of hands-on CCENT/CCNA R&S labs on your tablet or smartphone! Check it out on the following app stores:

Google Play: (Android) https://play.google.com/store/apps/d...yduck.nxsimios
Amazon: (Android / Kindle Fire / Fire Phone) http://www.amazon.com/NX-SIM-Cisco-I.../dp/B00K1J3QC4
SlideMe: (Android) http://slideme.org/application/nx-si...uter-simulator
iTunes: (iPad / iPhone / iPod Touch) https://itunes.apple.com/us/app/nx-s...7118?ls=1&mt=8