Hi Gopi,
Afaria is a separate tool for MDM. Earlier version of SUP comes with Afaria add on. I think, from SUP 2.0, Afaria and SUP come as two separate tools.
See the below video for Afaria introduction.
https://www.youtube.com/watch?feature=player_embedded&v=KMRIiJNQ8TA
Regards
Yokesvaran Kumarasamy