Which Junos security feature helps protect against spam, viruses, trojans, and malware?

A.
session-based stateful firewall

B.
IPsec VPNs

C.
security policies

D.
Unified Threat Management

Explanation:
The major features of Unified Threat Management (UTM);
A branch office network in today’s market significantly contributes to the bottom line and is
central to an organization’s success. Branch offices normally include a relatively smaller
number of computing resources when compared to central facilities or headquarters
locations. Branch offices are typically located where customer interactions occur, which
means there is increased demand for supporting applications and assuring application
performance, an increased demand for security. General security vulnerabilities exist for
every branch office network. These vulnerabilities include spam and phishing attacks,
viruses, trojans and spyware infected files, unapproved website access, and unapproved
content.