JNCIS-ENT: Juniper Networks Certified Specialist – Enterprise Routing and Switching (2025) — Question 52

Which two statements about a unified ISSU are correct? (Choose two.)

Answer options

• A. It requires that Bidirectional Forwarding Detection be disabled.
• B. It requires that graceful Routing Engine switchover be enabled.
• C. It is only supported on platforms with redundant control planes.
• D. It is only supported on platforms with redundant power supplies.

Correct answer: B, C

Explanation

The correct statements are B and C because a unified ISSU indeed requires graceful Routing Engine switchover to be enabled and is supported only on platforms with redundant control planes. Options A and D are incorrect as they do not align with the requirements for a unified ISSU.