• DDoS protection from active botnets • DDoS protection from active DDoS campaigns based on IP reputation • Advanced web crawler service • GeoIP tracking • Domain and IP reputation to block threats APS enhances your overall protection by using Cloud Signaling™ to connect local protection with cloud-based DDoS services. With Cloud Signaling, APS automatically alerts upstream service providers, such as your ISP or Arbor CloudSM, when larger attacks threaten availability. This allows for a faster time to mitigate attacks.