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Juniper JN0-421 Exam Certification Details:
Juniper JN0-421 Exam Topics:
| Section | Objectives |
|---|
| Stateful Configuration (Ansible/SALT) | Describe how to use Ansible for automating Junos- Playbooks
- Templates (Jinja2)
- Describe how to use SALT for automating Junos
- Tower
- Pillar
- Runner
|
| YANG/OpenConfig | Identify the concepts and general features of Junos support for YANG models |
| Platform Automation Overview | Identify concepts, general features, or functionality of Junos platform automation- MGD-based automation
- Telemetry concepts
- JSD-based automation
|
| Juniper Extension Toolkit | Identify the concepts, general features, or functionality of the Juniper Extension Toolkit- Service APIs
- gRPC/gNMI (network management interface)
- Notification APIs
- Fast Programmatic Configuration (Ephemeral DBs)
|
| NETCONF/XML API | Describe the concepts, benefits, or operation of automation access methods |
| Junos Automation Scripts | Describe the concepts, benefits, or operation of automation scripts for Junos- Commit, Op, Event, or SNMP scripts
- Python
- SLAX
|
| Data Serialization and Templating | Describe the concepts, benefits, or operation of data serialization |
| Python | Describe Python tools for automating Junos- PyEZ
- RPCs
- PyEZ exception handling
- REST
- JSNAPy
- Jinja2
|
Reference: https://www.juniper.net/us/en/training/certification/certification-tracks/devops?tab=jncis-devops