Nicola, You can try installing PIMD on the server this should sort you issue. The only time you need a router is when your routing multicast between vlan. Regards Sean From: getstream-bounces@gt.owl.de [mailto:getstream-bounces@gt.owl.de] On Behalf Of Nicola Caldera Sent: 30 July 2009 08:47 To: getstream@gt.owl.de Subject: Multicast routing Hello to all, is a bit of time getstream use and i am very satisfied, the program is stable and light, congratulations! Using getstream with a Skystar 2 HD "and" Airstar, ubuntu 9.04. The problem is that I always flodded the network from various channels. What multicast router do you use? You may help me? Thank you! Nicola ________________________________ With Windows Live, you can organize, edit, and share your photos. <http://www.microsoft.com/middleeast/windows/windowslive/products/photo- gallery-edit.aspx>