Continue your lesson
Tie every forwarding decision to interface state, Layer 2 state, addressing, routing, and policy.
Block 1 of 1Compare JSON object · JSON array · JSON key · JSON string
Current · 11 min
Compare JSON object · JSON array · JSON key · JSON string
Optional concept notes
JSON object
Groups named key-value members between curly braces.
JSON array
Stores an ordered list of values between square brackets.
JSON key
Names a member within an object and must be a string.
JSON string
Stores text characters enclosed by double quotation marks.
Complete one provider lesson, then answer four related questions. That is enough for today; more practice is optional.
Your lesson stays open here while the provider opens in another tab. Choose one source; the notes above are optional.
Practice the reasoning here
Write or inspect a small Cisco configuration, name the expected show-command evidence, and explain how a frame or packet crosses it.
- State the expected result before changing or testing anything.
- Name the observation, command, log, or report that would confirm it.
- Explain why the closest alternative does not fit the same requirement.
Check the whole objective
This unlocks objective 6.7 for recall. The latest checkpoint needs 70% or higher; a lower result puts the lesson back near the front of your timeline.