JNCIS-ENT: Juniper Networks Certified Specialist – Enterprise Routing and Switching — Question 20

Which two statements describe application-layer gateways (ALGs)? (Choose two.)

Answer options

• A. ALGs are designed for specific protocols that require multiple sessions.
• B. ALGs are used with protocols that use multiple ports.
• C. ALGs can only be configured using Security Director.
• D. ALGs are designed for specific protocols that use a single TCP session.

Correct answer: A, B

Explanation

The correct answers A and B highlight that ALGs are specifically created for protocols that need multiple sessions and work with protocols utilizing multiple ports. Option C is incorrect because ALGs can be configured through various means, not just Security Director. Option D is also incorrect as ALGs are typically used for protocols that require multiple sessions, not just a single TCP session.