when streaming - no sound for VLC

[sdinesh]

I am using 0.8.6b VLC media player in windows platform. I am running a server maching and i input the file using file-->wizard from there and and give muticasting ip and at the end it starts to streaming. (Using UDP)
eg: 239.255.12.42

But from the client side when i open eg: udp://@239.255.12.42:1234 , only the vedio is displayed and NO SOUND AT ALL from the client , if i try to play lacally from the server side in the same player it gives the sound but with a different player no sound.

pls help me soon

[Jean-Baptiste Kempf]

I am using 0.8.6b VLC media player in windows platform. I am running a server maching and i input the file using file-->wizard from there and and give muticasting ip and at the end it starts to streaming. (Using UDP)
eg: 239.255.12.42

But from the client side when i open eg: udp://@239.255.12.42:1234 , only the vedio is displayed and NO SOUND AT ALL from the client , if i try to play lacally from the server side in the same player it gives the sound but with a different player no sound.

pls help me soon

What are the message given by the client and the server ?