Engineers respond faster to notes that contain facts. Every template below follows the same rule: what, where, what you tested, what happened, what is next.
[Time] Investigating [symptom] on [device/port]. Verified power/link status: [result]. Next: [test]. ETA for next update: [time].
Tested: [cable/optic/port/device]. Result: [ ]. Ruled out: [ ]. Current hypothesis: [ ]. Next step: [ ].
Escalating to [team]. Issue: [ ]. Impact: [ ]. Tests completed: [ ]. Ruled out: [ ]. Needed: [access/part/approval/info]. Ticket refs: [ ].
Root cause: [ ]. Fix: [ ]. Verified by: [ping/link test/service check]. Monitoring: [ ]. Team notified: [ ].
Weak: Server still down, please check.
Strong: Escalating: srv-1042 (C12 U18) link down since 13:40. Power OK. Cleaned/reseated fiber, swapped known-good cable and optic, alternate switch port also down. Device-side NIC suspected. Need remote console check or NIC replacement approval.
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