JNCIS-ENT JN0-352 Practice Tests: Switching and Routing

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About Course

This course contains the use of artificial intelligence.

A working link does not establish the correct VLAN, adjacency or forwarding path. Prepare for JNCIS-ENT JN0-352 by translating operational observations into enterprise switching and routing decisions.

Trace the state that controls the packet

Practice switching, VLANs and spanning tree; Layer 2 protection and protocol-independent routing; OSPF and IS-IS; and BGP, tunnels and high availability. Questions ask you to inspect bindings, table context, protocol messages, path attributes and readiness rather than infer service health from one status.

The 330 original questions include four 50-question focused tests and two 65-question, 90-minute mocks, based on Junos OS 23.1.

Separate the evidence from the assumption

Every option has feedback, and each question includes a combined explanation and review suggestion. Follow source learning separately from destination lookup, evaluate which eligible ports receive a flood, or use the latest valid MAC observation after a move. Identify the table, interface or direction you overlooked before changing a configuration.

JNCIA-Junos-level knowledge and enterprise networking foundations are recommended. Review the official prerequisite certification before scheduling. No paid lab or additional client is needed for these text-based questions.

The focused 75-minute allowances, 80% target and domain distribution are training choices rather than published official weights or a passing percentage. Configuration interpretation is not a hosted or fully executed Junos laboratory. This independent resource contains no recalled exam questions and has no Juniper or HPE endorsement.

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TRY BEFORE YOU CHOOSE

Three questions. A clearer next step.

Explore original questions and explanations. No account or payment required.

What Will You Learn?

  • Diagnose VLAN, trunk, native/voice VLAN and IRB faults using the actual forwarding context.
  • Compare spanning-tree BPDUs, port roles and protection triggers without confusing link-up with forwarding.
  • Validate MAC limits, DHCP bindings, DAI/source guard, MACsec scope and switched filter behavior.
  • Separate route eligibility, preference, longest-prefix lookup, summaries, RIB sharing, ECMP and FBF.
  • Interpret OSPF and IS-IS neighbors, databases, packets, areas/levels, metrics and routing policies.
  • Evaluate BGP session evidence, attributes, next-hop resolution and peer-specific import/export outcomes.
  • Diagnose GRE/IP-IP paths and MTU boundaries, and assess LAG, RTG, Virtual Chassis and HA readiness.

Course Content

Practice tests

  • Switching, VLANs and Spanning Tree
  • Layer 2 Security and Independent Routing
  • OSPF and IS-IS Decisions
  • BGP, Tunnels and High Availability
  • Mixed Mock Exam 1
  • Mixed Mock Exam 2