Exception Traffic Processing JN0-105 Practice Questions (Page 5)

Questions 21–23

1. 21foundation · easy

   How does the Routing Engine (RE) process exception traffic?

   • AIt drops the traffic without any processing
   • BIt forwards the traffic back to the Packet Forwarding Engine for normal forwarding
   • CIt stores the traffic in memory and processes it later
   • DIt processes the traffic using its CPU, which can impact CPU utilization
   Reveal Solution Discussion Select an answer first
2. 22foundation · easy

   Which statement best describes the relationship between exception traffic and the Junos packet processing architecture?

   • AException traffic is only generated by the Routing Engine and sent to the Packet Forwarding Engine
   • BException traffic is processed entirely by the Packet Forwarding Engine without involving the Routing Engine
   • CException traffic is always dropped by the Packet Forwarding Engine to prevent network congestion
   • DException traffic is redirected to the Routing Engine for processing when the Packet Forwarding Engine cannot handle it in the normal path
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3. 23expert · hard

   A network engineer is troubleshooting a router that is experiencing high Routing Engine CPU utilization. The engineer suspects that a large number of packets requiring services (e.g., stateful firewall) are being sent to the RE. The engineer wants to confirm this and also identify which specific type of exception traffic is causing the issue. Which two commands should be used together?

   • Ashow log messages and show route forwarding-table
   • Bshow pfe statistics and show pfe exception-traffic
   • Cshow pfe exception-traffic and show security flow session
   • Dshow chassis routing-engine and show interfaces statistics
   Reveal Solution Discussion Select an answer first