Proactive Troubleshooting JN0-452 Practice Questions (Page 2)

Questions 6–10

1. 6foundation · easy

   Which benefit is directly associated with proactive troubleshooting in Marvis?

   • AAutomatic generation of network topology diagrams
   • BElimination of all network security threats
   • CReduced mean time to resolution (MTTR) for user-reported issues
   • DImproved user experience by preventing issues before they occur
   Reveal Solution Discussion Select an answer first
2. 7expert · hard

   A university's network team uses Marvis. Marvis shows a sudden increase in roaming failures on the campus network, but only in the library building. The team suspects a new interference source. What should they do to confirm this?

   • AUse Marvis to analyze the RF environment in the library and identify potential interference sources.
   • BIgnore the issue until users complain.
   • CImmediately change the channel on all access points in the library.
   • DDisable the 5 GHz band in the library to reduce interference.
   Reveal Solution Discussion Select an answer first
4. 8expert · hard

   A large enterprise has multiple sites. The network team reviews Marvis insights and notices that one site has a higher-than-normal rate of DHCP timeouts, but only during business hours. The team suspects a specific application is causing the issue. What should they do to confirm the root cause?

   • ARestart the DHCP server during business hours to clear the issue.
   • BDisable the suspected application to see if timeouts stop.
   • CImmediately increase the DHCP lease time to reduce timeouts.
   • DUse Marvis to correlate the DHCP timeouts with client and application data during business hours.
   Reveal Solution Discussion Select an answer first
5. 9foundation · easy

   Which type of insight would indicate an emerging problem in Marvis?

   • AA consistent number of connected clients
   • BA sudden spike in authentication failures
   • CA periodic firmware update schedule
   • DA steady increase in network traffic over several months
   Reveal Solution Discussion Select an answer first
6. 10application · medium

   A university IT team uses Marvis to monitor a campus wireless network. Over the past week, Marvis has flagged a gradual increase in DHCP failures on one building's access points, although no users have reported connectivity issues yet. The team wants to address this before it affects students. What should they do first?

   • AOpen a support ticket with Juniper to investigate the DHCP server configuration.
   • BReboot all access points in the building to clear any temporary DHCP client states.
   • CDisable the DHCP service on the access points to prevent further failures.
   • DReview the Marvis insights for the affected building to identify the trend and any recommended actions.
   Reveal Solution Discussion Select an answer first