Juniper NetworksCertified Specialist, Enterprise Routing and Switching (JNCIS-ENT)
Domain 9Objective 5
Software Upgrade and Maintenance JN0-352 Practice Questions (Page 1)
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 1–5
- 1
What is the primary purpose of unified ISSU in Junos?
Select an answer first - 2
A unified ISSU on a dual-RE router fails during the upgrade phase, and the system is left in an inconsistent state. The engineer needs to revert to the previous software version as quickly as possible. What is the recommended first step?
Select an answer first - 3
A company runs a pair of MX204 routers in a redundant configuration providing critical BGP peering. They need to upgrade the Junos version to address a security vulnerability. The maintenance window is very short, and they cannot afford any downtime. Which feature is specifically designed to allow this upgrade with minimal disruption?
Select an answer first - 4
What is the first phase of a unified ISSU process?
Select an answer first - 5
Which action should be taken if a unified ISSU fails during the upgrade phase?
Select an answer first
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