What should you do?
A. On the firewall device, open port 53.
B. On the firewall device, open port 25.
C. On the server, configure a forward lookup zone.
D. On the server, configure the DNS Server option to use the ISPs DNS server.
Answer:A
What should you do?
A. On the firewall device, open port 53.
 B. On the firewall device, open port 25.
 C. On the server, configure a forward lookup zone.
 D. On the server, configure the DNS Server option to use the ISPs DNS server.
