Question 1:
Which SMTP extension does Cisco ESA support for email security?
Answer options:
A. ETRN B. UTF8SMTP C. PIPELINING D. STARTTLS
Answer correct:
D
Reference: https://www.cisco.com/c/en/us/td/docs/security/esa/esa12-0/user_guide/b_ESA_Admin_Guide_12_0/ b_ESA_Admin_Guide_12_0_chapter_011000.html