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Juniper JN0-349 Exam Topics

Juniper JN0-349 Exam Overview :

Exam Name: Enterprise Routing and Switching, Specialist Exam
Exam Code: JN0-349
Certifications: Juniper Data Center Certification, Juniper Certifications
Actual Exam Duration: 90 minutes
Expected no. of Questions in Actual Exam: 65
See Expected Questions: Juniper JN0-349 Expected Questions in Actual Exam

Juniper JN0-349 Exam Objectives :

Section Objectives
Layer 2 Switching or VLANs Identify the concepts, operation, or functionality of Layer 2 switching for the Junos OS
  •     Bridging components
  •     Frame processing
Describe the concepts, benefits, or functionality of VLANs
  •     Ports
  •     Tagging
  •     Native VLANs and voice VLANs
  •     Inter-VLAN routing
Demonstrate knowledge how to configure, monitor or troubleshoot Layer 2 switching or VLANs
  •     Interfaces and ports
  •     VLANs
  •     Inter-VLAN Routing
Spanning Tree Describe the concepts, benefits, operation, or functionality of the Spanning Tree Protocol
  •     STP and RSTP concepts
  •     Port roles and states
  •     BPDUs
  •     Convergence and reconvergence
Demonstrate knowledge how to configure, monitor, or troubleshoot Spanning Tree
  •     STP
  •     RSTP
Layer 2 Security Identify the concepts, benefits or operation of various Layer 2 protection or security features
  •     BPDU, loop or root protection
  •     Port security, including MAC limiting, DHCP snooping, Dynamic ARP inspection (DAI) or IP source guard
  •     MACsec
  •     Storm control
Identify the concepts, benefits or operation of Layer 2 firewall filters
  •     Filter types
  •     Processing order
  •     Match criteria and actions
Demonstrate knowledge how to configure, monitor, or troubleshoot Layer 2 security
  •     Protection
  •     Port security
  •     Storm control
  •     Firewall filter configuration and application
Protocol Independent Routing Identify the concepts, operation or functionality of various protocol-independent routing components
  •     Static, aggregate, and generated routes
  •     Martian addresses
  •     Routing instances, including RIB groups
  •     Load balancing
  •     Filter-based forwarding
 Demonstrate knowledge how to configure, monitor, or troubleshoot various protocol-independent routing components
  •     Static, aggregate, and generated routes
  •     Load balancing
  •     Filter-based forwarding
OSPF Describe the concepts, operation or functionality of OSPF
  •     Link-state database
  •     OSPF packet types
  •     Router ID
  •     Adjacencies and neighbors
  •     Designated router (DR) and backup designated router (BDR)
  •     OSPF area and router types
  •     Realms
  •     LSA packet types
 Demonstrate knowledge how to configure, monitor or troubleshoot OSPF
  •     Areas, interfaces and neighbors
  •     Additional basic options
  •     Routing policy application
  •     Troubleshooting tools (e.g., ping, traceroute, trace options, show commands, logging)
IS-IS Describe the concepts, operation or functionality of IS-IS

    Link-state database
    IS-IS PDUs
    TLVs
    Adjacencies and neighbors
    Levels and areas
    Designated intermediate system (DIS)
    Metrics

 Demonstrate knowledge of how to configure, monitor or troubleshoot IS-IS

    Levels, interfaces and adjacencies
    Additional basic options
    Routing policy application
    Troubleshooting tools (e.g., ping, traceroute, trace options, show commands, logging)
BGP Describe the concepts, operation or functionality of BGP
  •     BGP basic operation
  •     BGP message types
  •     Attributes
  •     Route/path selection process
  •     IBGP and EBGP functionality and interaction

Demonstrate knowledge of how to configure, monitor, or troubleshoot BGP
  •     Groups and peers
  •     Additional basic options
  •     Routing policy application
  •     Troubleshooting tools (e.g., ping, traceroute, trace options, show commands, logging)
Tunnels Identify the concepts, requirements or functionality of IP tunneling
  •     Tunneling applications and considerations
  •     GRE
  •     IP-IP
Demonstrate knowledge of how to configure, monitor or troubleshoot IP tunnels
  •     GRE
  •     IP-IP
  •     Troubleshooting tools (e.g., ping, traceroute, trace options, show commands, logging)
High Availability Identify the concepts, benefits, applications or requirements for high availability in a Junos OS environment
  •     Link aggregation groups (LAG)
  •     Redundant trunk groups (RTG)
  •     Virtual Chassis
  •     Graceful restart (GR)
  •     Graceful Routing Engine switchover (GRES)
  •     Nonstop active routing (NSR)
  •     Nonstop bridging (NSB)
  •     Bidirectional Forwarding Detection (BFD)
  •     Virtual Router Redundancy Protocol (VRRP)
  •     Unified In-Service Software Upgrade (ISSU)
Demonstrate knowledge of how to configure, monitor, or troubleshoot high availability components
  •     LAG and RTG
  •     Virtual Chassis
  •     GR, GRES, NSB, and NSR
  •     VRRP
  •     ISSU
  •     Troubleshooting tools (e.g., trace options, show commands, logging)
Official Information https://www.juniper.net/us/en/training/certification/tracks/enterprise-routing-switching/jncis-ent.html

Updates in the Juniper JN0-349 Exam Topics:

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