APPLIED NETWORK ENGINEERING / PHASE 02 PRACTICE

Campus Evidence Review.

Interpret real-looking switch observations across multiple devices before proposing a change.

4 engineering decisionsEvidence-driven feedbackNo saved answers or account

SCENARIO 1 OF 40/4 answered

MAC stability

The endpoint appears on two ports

OBSERVED EVIDENCE

On SW-CORE, one MAC in VLAN 120 alternates between Po10 and Gi1/0/12 every few seconds. STP topology-change counters rise. Users report intermittent access.

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