Akamai speaks out on uptick of DDoS attacks
Respeto said that "Just placing blocks on the UDP source port 3702 will prevent the traffic from hitting your servers. But that is only half of the issue, as the traffic is still congesting bandwidth on your router. This is where your DDoS mitigation provider would come in and add the needed ACL to block the attack traffic."
Read the article over at Techexplore: Akamai speaks out on uptick of DDoS attacks