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Juniper Networks Certified Associate Junos (JNCIA-Junos) JN0-102

Juniper Networks Certified Internet Associate - Junos (JNCIA-Junos)

Gain the foundation required to work with the Junos operating system (OS) and to configure and route a Junos device-based network in this two-day course. You will also prepare to take the Juniper Networks Certified Internet Associate - Junos (JNCIA-Junos) certification exam.After a brief overview of the Junos device families, you'll learn about the key architectural components of the software. Through demonstrations and hands-on labs, you will gain experience in configuring and monitoring the Junos OS and monitoring basic device operations.

Detailed Exam Objectives include:
  • Basic design architecture of the Junos OS
  • Overview of Junos devices
  • Perform tasks within the CLI operational and configuration modes
  • Restore a Junos device to its factory-default state
  • Initial configuration tasks
  • Configure and monitor network interfaces
  • User configuration and authentication options
  • Secondary configuration tasks for features and services such as system logging (syslog) and tracing, Network Time Protocol (NTP), configuration archival, and SNMP
  • Monitor basic operation for the Junos OS and devices
  • Identify and use network utilities
  • Upgrade the Junos OS
  • Perform file system maintenance and password recovery on a Junos device
  • Navigate within the Junos J-Web interface
  • Basic routing operations and concepts
  • Routing and forwarding tables
  • Configure and monitor static routing and OSPF
  • Framework for routing policy and firewall filters
  • Evaluation of routing policy and firewall filters
  • Write and apply a routing policy
  • Write and apply a firewall filter
  • Operation and configuration for unicast reverse path forwarding (RPF)
  • Purpose, benefits, and components of CoS
  • Implement and verify proper operation of CoS
PREREQUISITES

Basic networking knowledge, including the OSI model and TCP/IP

Course Outline
Junos OS Fundamentals
  • Traffic Processing
  • Platforms Running the Junos OS
User Interface Options
  • CLI Basic
  • CLI Operational Mode
  • CLI Configuration Mode
Initial Configuration
  • Factory-Default Configuration
  • Initial Configuration
  • Interface Configuration
Secondary System Configuration
  • User Configuration and Authentication
  • System Logging and Tracing
  • Network Time Protocol
  • Archiving Configurations
  • SNMP
Operational Monitoring and Maintenance
  • Monitoring Platform and Interface Operation
  • Network Utilities
  • Maintaining the Junos OS
  • Password Recovery
Routing Fundamentals
  • The Routing Table
  • Routing Instances
  • Static Routing
  • Dynamic Routing
Routing Policy and Firewall Filters
  • Unicast Reverse-Path-Forwarding Checks
Class of Service (CoS)
  • Traffic Classification
  • Traffic Queuing
  • Traffic Scheduling

JNCIS ENT

Exam: JN0-347
  • Layer 2 Switching and VLANs
  • Spanning Tree
  • Layer 2 Security
  • Protocol Independent Routing
  • OSPF
  • IS-IS
  • BGP
  • Tunnels
  • High Availability
Detailed Exam Objectives include:

Layer 2 Switching and 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
    • Junos Network Director
    • 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 STP and RSTP
    • 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
    • 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)s
    • 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)

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