How are application layer attacks mitigated in the SAFE SMR midsize network design corporate
Internet module?

A.
CAR at the ISP edge and TCP setup controls at the firewall

B.
e-mail content filtering, HIDS, and host-based virus scanning

C.
IDS at the host and network levels

D.
OS and IDS detection

E.
filtering at the ISP, edge router, and corporate firewall