JN0-351 Exam Dumps

The JN0-351 Enterprise Routing and Switching, Specialist (JNCIS-ENT) certification validates knowledge of Junos OS and advanced enterprise networking concepts in environments featuring Juniper Networks routing and switching platforms. Its scope covers configuration, operation, and troubleshooting of enterprise-level network infrastructures, focusing on both Layer 2 and Layer 3 technologies. The official objectives define a breadth of topics that ensure candidates demonstrate capability with protocols, features, and operational practices necessary for building and maintaining robust and scalable enterprise networks.

Candidates develop proficiency in deploying and managing VLANs, link aggregation, and Ethernet switching technologies along with routing protocols such as OSPF, IS-IS, and BGP as applied to enterprise topologies. Expertise includes securing management access, implementing firewall filters, and utilizing key operational commands for monitoring and diagnosing network behavior. Skills in interpreting routing tables, managing routing policy, and performing configuration tasks through the CLI are emphasized, alongside the ability to identify, isolate, and resolve network issues efficiently.

In practical terms, certified professionals can design and maintain multisite enterprise network segments, optimize routing decisions, and ensure reliable connectivity between critical systems and services. They can apply their knowledge to configure device interfaces, enforce segmentation policies, and enable fault-tolerant architectures in alignment with organizational networking requirements. The demonstrated skill set supports effective troubleshooting during incidents, reduces downtime, and enhances overall network performance through informed configuration and operational oversight.

Professionals holding the JN0-351 certification may pursue roles such as Network Support Engineer, Enterprise Network Engineer, Routing and Switching Specialist, or Network Operations Engineer.