On Monday 31 May 2004 18:18, Ivan wrote: > Hi, > I am looking for a solution to block streaming media using iptables. > I have found that some of my users are listening to radio stations using > internet, which has pumped up the > internet bill significantly, and of course put a choke on my internet > links. Does anyone know of a solution for blocking just the streaming media > traffic from any web site, while still allowing > the access to the website it self? > Thanks, > Ivan Hiye Ivan, The problem you faced was users connecting to Internet Radio Stations using web port (port 80) isnt it ? I give u an example like LaunchCast from Yahoo or other stations using port 80 as their service port. This is become a serious problem when bandwidth allocated not so wide. The only thing in my mind, try to apply the magic of patch-o-matic STRING. Examine correctly what packets arrived or what kind of streaming packets sent by server. Block using those STRING. Regards, Rio Martin.