HP
HPE7-A06 · Question #35
When using the cable diagnostic feature on an AOS-CX switch to lest a 1000BaseT connection, what is the accuracy of 'distance to fault'?
The correct answer is B. +/- 2m. On AOS-CX switches, the cable diagnostic tool (Time Domain Reflectometry for 1000BaseT) provides a distance-to-fault accuracy of approximately ±2 meters, which is standard for Ethernet PHY-based diagnostics.
Troubleshooting and Optimization of Campus Access Switching
Question
When using the cable diagnostic feature on an AOS-CX switch to lest a 1000BaseT connection, what is the accuracy of ‘distance to fault’?
Options
- A+/- 10m
- B+/- 2m
- C+/- 5m
- D+/- 1m
How the community answered
(37 responses)- A3% (1)
- B92% (34)
- C5% (2)
Explanation
On AOS-CX switches, the cable diagnostic tool (Time Domain Reflectometry for 1000BaseT) provides a distance-to-fault accuracy of approximately ±2 meters, which is standard for Ethernet PHY-based diagnostics.
Topics
#cable diagnostics#TDR#1000BaseT#distance to fault
Community Discussion
No community discussion yet for this question.