Which three protocols are required when considering firewall rules email services using a Cisco Email Security Appliance?
A. HTTP
B. SMTP
C. TFTP
D. FTP
E. DNS
F. SNMP
Answer: ABE
What are two arguments that can be used with the show content-scan command in Cisco IOS software? (Choose two.)
A. data
B. session
C. buffer
D. statistics
E. verbose
Answer: BD