I need alittle help please

[Firehammer]

i can't figure how to fix this thingy. i'm trying to set up a radio channel locally on my computer for my freinds to listen to and i can connect to it and it says i'm broadcasting but when my friends connect to the station viva url they don't hear anything or they get a timed out message or they get someother message. i need help on this one please.!!!!!!!!!!!!!!