Re: about udp 80,8080,0

2010-02-10 Thread Truman Boyes
On 10/02/2010, at 5:01 AM, Jeffrey Lyon wrote: If you don't need UDP, disallow it to your entire network or to the /xx where such is applicable. We have basic filters like this with our carriers upstream and have prevented several Gbps of traffic from ever hitting our filters as a result.

Re: about udp 80,8080,0

2010-02-09 Thread Dobbins, Roland
On Feb 9, 2010, at 6:57 PM, 최종훈 wrote: Is there anyone who have experiences controlling udp port 8,8080,0 ? rate-limiting or block! Not a good idea to use rate-limiting to deal with DDoS attacks - the programmatically-generated bad traffic ends up crowding out legitimate traffic. All

Re: about udp 80,8080,0

2010-02-09 Thread Michael Holstein
What does application use 8.8080,0 port for the proper purpose? I've seen newer BitTorrent clients do this (UDP is supported, and the port can be arbitrary). Cheers, Michael Holstein Cleveland State University

Re: about udp 80,8080,0

2010-02-09 Thread Jeffrey Lyon
If you don't need UDP, disallow it to your entire network or to the /xx where such is applicable. We have basic filters like this with our carriers upstream and have prevented several Gbps of traffic from ever hitting our filters as a result. Jeff 2010/2/9 Michael Holstein