Which two are design alternatives in the SAFE SMR midsize network design corporate Internet module?

Which two are design alternatives in the SAFE SMR midsize network design corporate Internet
module? Choose two.

A.
set up a small filtering router between the management stations and the rest of the network

B.
eliminate the router between the firewall and the campus module

C.
eliminate HIDS

D.
place a URL filtering server on the public services segment

Explanation: