A. 2

B. 4

C. 3

D. 1

A. Anti-DDoS device

B. Firewall

C. Vulnerability scanning device

D. IPS/IDS device

A. When configuring NAT Server, the internal address is 10.1.1.2 and the external address is 200.10.10.1

B. When configuring the interzone security policy, set the source security zone to DMZ and the target security zone to Untrust

C. When configuring the interzone security policy, you need to set the source security zone to Untrust and the target security zone to DMZ

D. When configuring NAT Server, the internal address is 200.10.10.1 and the external address is 10.1.1.2.

A. Zone

B. Untrust zone

C. Security area

D. Trust zone