Hi Use the best traffic control that is out there, a company mandate that is strictly inforced. Or start building ACLs and hire someone to manage them full time. On a more serious side... If you have a fairly small amount of users router ACLs or a PIX 506 (about $1400 new) are a good way to handle misuse of company resources, but keep in mind that it can become a full time job for someone to manage who can do what when. As for finding out what to block there are two tried and true methods... 1) Go to the web site for the offending software, contact the tech support for the software, and look/ask for the firewall information to _pass_ their taffic. They will give you the ports, ranges that their software uses, which you can then block. Companies tend to be less helpful when you ask "how do I stop people from using your software?" than when you ask "how do I let people use your software?". 2) Get a sniffer and look at the offending traffic and block ports until it stops functioning. HTH -- John Hardman CCNP MCSE+I ""Orion"" <[EMAIL PROTECTED]> wrote in message 91g23j$47l$[EMAIL PROTECTED]">news:91g23j$47l$[EMAIL PROTECTED]... > HELP: - How to Block Internet Radio Streaming????? > > Hi > > I have alot of users listening to Internet Radio streaming. They are choking > my company Internet pipe!! > Any thing that i can use to block those? For example Access List? But then, > what ports can i block? I can't block Real Audio Port coz some users really > needs to use Realaudio for their stuffs (eg....web training etc) > > Any advcie will be appreciated. Thanks > > > [EMAIL PROTECTED] > > > _________________________________ > FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html > Report misconduct and Nondisclosure violations to [EMAIL PROTECTED] > _________________________________ FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

