Tracing IP prefixes where DDOS attacks are received in MPLS-VRF layer.
DDoS:
DDoS (Distributed Denial of Service) is a category of malicious cyber-attacks that hackers or cybercriminals employ in order to make an online service, network resource or host machine unavailable to its intended users on the Internet.
VRF:
Virtual routing and forwarding (VRF) is an IP-based computer network technology that enables the simultaneous co-existence of multiple virtual routers (VRs) as instances or virtual router instances (VRIs) within the same router.