Challenge #1: ifconfig solution

Format	Video Codec	File Size	Download
MP4	H.264	14MB	download
AVI	MPEG-4 ASP (DivX / Xvid)	19MB	download
OGG	Theora	19MB	download

Challenge #1: iproute2 solution

Format	Video Codec	File Size	Download
MP4	H.264	14MB	download
AVI	MPEG-4 ASP (DivX / Xvid)	19MB	download
OGG	Theora	20MB	download