Are you saying that the stream is not playing in the Test Players?
What's the source, is it RTSP?, if so ensure you used "RTP" as the MediaCaster Type when connecting to the stream.
If the stream is RTMP ensure you use "liverepeater" as the MediaCaster Type.
Some IP cameras send additional application tracks that Wowza server can't understand.
You can filter out these tracks by adding the following property to the MediaCaster/Properties container in [install-dir]/conf/[application]/Application.xml:
You will see other tips in the troubleshooting section of the guide.