Question 210
The HPE AOS-CX switching case is: A VoIP endpoint reboots when other high-power devices turn on because the switch power budget is exhausted. Which TWO choices together provide the targeted remedy and independent validation? (Select TWO.)
Explanation
Correct Answers
The targeted correction for A VoIP endpoint reboots when other high-power devices turn on because the switch power budget is exhausted is: Validate port mode, negotiated speed, duplex, cabling and budgeted PoE on actual endpoint-facing interfaces prior to service handoff. It reduces the risk that a link light may hide wrong negotiation, power shortfall or incompatible copper medium, producing sporadic endpoint loss.
A separate operational validation for A VoIP endpoint reboots when other high-power devices turn on because the switch power budget is exhausted is: Representative endpoints show the expected electrical link, negotiated speed, power draw and error-free bidirectional traffic. It proves intended behavior instead of accepting configuration presence alone.
Incorrect Answers
This alternative concerns stack and vsx cable topology physical setup; its associated risk is: Mis-cabling a keepalive or interswitch link can split a high-availability domain or create unexpected forwarding loss. The observed case A VoIP endpoint reboots when other high-power devices turn on because the switch power budget is exhausted requires the more specific physical ethernet and poe interface readiness control. The targeted action is: Validate port mode, negotiated speed, duplex, cabling and budgeted PoE on actual endpoint-facing interfaces prior to service handoff.
This alternative concerns rack transceiver compatibility and link budget; its associated risk is: Unsupported optic combinations or bad attenuation can cause intermittent errors even when the link initially reports carrier. The observed case A VoIP endpoint reboots when other high-power devices turn on because the switch power budget is exhausted requires the more specific physical ethernet and poe interface readiness control. The targeted action is: Validate port mode, negotiated speed, duplex, cabling and budgeted PoE on actual endpoint-facing interfaces prior to service handoff.
This alternative concerns vlan trunk tagging and permitted vlan filters; its associated risk is: A missing tagged VLAN on one hop silently isolates clients, while unintended VLAN allowance bridges security domains. The observed case A VoIP endpoint reboots when other high-power devices turn on because the switch power budget is exhausted requires the more specific physical ethernet and poe interface readiness control. The targeted action is: Validate port mode, negotiated speed, duplex, cabling and budgeted PoE on actual endpoint-facing interfaces prior to service handoff.