JNCIS-ENT: Juniper Networks Certified Specialist – Enterprise Routing and Switching (2025) — Question 61

Which two statements are correct about using firewall filters on EX Series switches? (Choose two.)

Answer options

• A. You can deploy only stateless firewall filters on an EX Series switch.
• B. You can only apply firewall filters to Layer 2 traffic on an EX Series switch.
• C. You can apply firewall filters to both Layer 2 and Layer 3 traffic on an EX Series switch.
• D. You can deploy both stateless and stateful firewall filters on an EX Series switch.

Correct answer: A, C

Explanation

Option A is correct because EX Series switches support only stateless firewall filters. Option C is also correct as these switches can apply firewall filters to both Layer 2 and Layer 3 traffic. Options B and D are incorrect; B is wrong because it incorrectly limits filters to Layer 2 traffic, and D is incorrect as it suggests stateful filters are supported, which they are not.