StudyToCert

All certifications / JNCIA-Junos / Lessons

Juniper Networks Certified Associate, Junos (JNCIA-Junos) JN0-106 · Domain 4: Configuration basics

Commit model: `commit check`, `commit confirmed`, `commit and-quit`, `commit comment`, `commit at`

▶ Watch the overview video

Last reviewed September 25, 2026 · Leer en español

In Junos, a commit is the moment the candidate configuration becomes the active configuration. Because a single bad commit can cut off a remote site, Junos offers several commit options that make changes safer and easier to track. The exam expects you to know what each one does and when to use it.

Free account

Keep reading for free

Create a free StudyToCert account to read the rest of this lesson: 6 more sections, 5 key terms, a real-world example, an exam tip and self-check questions. Every lesson, lab and practice test is free with an account.

Sign up free Log in

Study JNCIA-Junos for free
A week-by-week plan with every lesson, quizzes, checkpoint tests, a practice exam and hands-on labs.
Open the JNCIA-Junos study plan