JNCIA-SEC: Juniper Networks Certified Associate – Security (2022) — Question 10

When does screening occur on an SRX Series Firewall for an ingress traffic flow?

Answer options

• A. after NAT policy processing
• B. after route lookup
• C. after security policy processing
• D. after session lookup

Correct answer: B

Explanation

Screening on an SRX Series Firewall occurs after route lookup, as this is when the device determines the appropriate next hop for the incoming traffic. The other options occur either before this stage or relate to different processing aspects that do not involve screening.