Juniper NetworksCertified Specialist, Enterprise Routing and Switching (JNCIS-ENT)
Domain 9Objective 5
Software Upgrade and Maintenance JN0-352 Practice Questions (Page 4)
Part of the High Availability domain, which makes up ~12% of our current practice bank. Juniper Networks does not publish an official question count, but from its 90-minute exam (~35–60 total, ~4–7 in this domain), expect 1–1 from this objective — we provide 20 practice questions to prepare you well beyond it. (estimate)
20questions here
4free pages
5concepts
Questions 16–20
- 16
Which command is used to check the status of a unified ISSU?
Select an answer first - 17
An engineer is performing a unified ISSU on a dual-RE router. After the upgrade phase completes, the engineer wants to ensure that the new software is functioning correctly before declaring the maintenance complete. Which action should be taken?
Select an answer first - 18
A network engineer is evaluating whether to use unified ISSU for a planned upgrade on a dual-RE router. The router is currently running Junos 20.4R3, and the target is 21.2R2. The engineer has verified that the ISSU path is supported. However, the router has a configuration that includes a large number of BGP sessions and MPLS LSPs. What is the primary benefit of using unified ISSU in this scenario?
Select an answer first - 19
An engineer is about to start a unified ISSU on a dual-RE router. Before initiating the upgrade, the engineer wants to verify that the system is ready for the ISSU. Which command should be used to perform this pre-check?
Select an answer first - 20
Which configuration prerequisite is required for a unified ISSU?
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