Which three security measures can be used to mitigate DoS attacks that are directed at exposed hosts
within the E-Commerce module? (Choose three.)

A.
Partition the exposed hosts into a separate LAN or VLAN.

B.
Use firewalls to block all unnecessary connections to the exposed hosts.

C.
Use a VPN concentrator (IPSec) to protect and verify each connection to the exposed host or hosts.

D.
Use LAN switch VTP pruning to separate hosts on the same segment.

E.
Use NIDSs and HIPSs to detect signs of attack and to identify potentially successful breaches.