What can proxy servers do? (Choose three.)
A. Rewrite request messages
B. Interpret request messages
C. Block malicious content
D. Scan traffic for viruses
What can proxy servers do? (Choose three.)
A. Rewrite request messages
B. Interpret request messages
C. Block malicious content
D. Scan traffic for viruses
for D is the function of ASG, not SG
A proxy must interpret and, if necessary, rewrite a request message before forwarding it. Also they block malicious content from servers or clients. But they do not scan traffic for viruses.
So the answer is ABC