Right now we are blocking and/or rate limiting as much P2P as we know how to.
I have setup rules to filter DNS queries, rate limit excessive UDP connections and search for keywords within the packets. The problems are some users are obfuscating P2P, others have figured out that they can download the torrent file before they connect and then load it up. I am fielding DMCA reports every day now even with the rules enabled. Could anyone make some suggestions as to what I should look into doing?
PS I would be more than happy blocking P2P completely if anyone can give me some input on blocking P2P on all my interfaces that would actually be ideal.