~/juniper-jncis-ent · Layer 2 Switching or VLANs ▊
JUNIPER · objective · 12% of the exam
Layer 2 Switching or VLANs
Exam objectives are the official skill domains JNCIS-ENT tests. Below are the official JUNIPER docs our questions on this objective cite — review them, then practise.
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Official references for this objective
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Juniper — Enterprise Routing and Switching, Specialist (JNCIS-ENT) Certification Overview
STP and Rapid Spanning Tree Protocol (RSTP) concepts Port roles and states Bridge Protocol Data Units (BPDUs) Convergence and reconvergence
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Juniper — Enterprise Routing and Switching, Expert (JNCIE-ENT) Certification Overview
Configure, modify, and validate Ethernet Layer 2 interfaces to ensure proper handling of tagged and untagged traffic.
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Juniper — Enterprise Routing and Switching, Professional (JNCIP-ENT) Certification Overview
features that facilitate IP telephony deployments Power over Ethernet (PoE) LLDP and LLDP-MED Voice VLAN