Juniper JNCIS-ENT (Enterprise Routing and Switching)
JNCIS-ENT (JN0-351) is Juniper's specialist certification for enterprise routing and switching. It covers Layer 2 switching and VLANs, the spanning-tree family, protocol-independent routing and routing policy, OSPF and BGP configuration and troubleshooting, IP tunnelling, and high-availability features on Junos devices.
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Start JN0-351 examSkills measured
Layer 2 Switching and VLANs
20%Ethernet switching, MAC learning, VLANs, trunking, voice VLAN, and Layer 2 security features.
Spanning Tree
15%STP, RSTP and MSTP operation, configuration, and protection features (BPDU, loop, root).
Protocol-Independent Routing
15%Static, aggregate and generated routes, load balancing, filter-based forwarding, and routing policy.
OSPF
20%Areas and LSAs, adjacency formation, metrics, multi-area design, and OSPF troubleshooting on Junos.
BGP
15%Peering, attributes and path selection, IBGP vs EBGP, and BGP policy and troubleshooting.
IP Tunnelling and High Availability
15%GRE and IP-IP tunnels, Graceful Restart, GRES, NSR, VRRP, and BFD.