What is an RFC 2827 recommendation for protecting your network against DoS attacks
with IP address spoofing?

A.
Advertise only assigned global IP addresses to the internet

B.
Use ingress traffic filtering to limit traffic from a downstream network to known
advertised prefixes.

C.
Use the TLS protocol to secure the network against eavesdropping

D.
Brower-based applications should be filtered on the source to protect your network
from know advertised prefix