When URL logging is configured on a Cisco ESA, which feature must be enabled first?
A . antivirus
B . antispam
C . virus outbreak filter
D . senderbase reputation filter
Answer: C
Explanation:
Reference: https://www.cisco.com/c/en/us/support/docs/security/email-security-appliance/118775technote-esa-00.html (note under enable url filtering)