Juniper
JN0-643 · Question #63
A new user's Class 3 IP phone is connected to port ge-0/0/7 on an EX Series switch; however, it is not working. user@switch> show poe controller Controller Maximum Power Guard Management Status Lldp…
The correct answer is C. The port has been shut down because the phone's power requirements exceed the PoE power. See the full explanation below for the reasoning.
Question
A new user's Class 3 IP phone is connected to port ge-0/0/7 on an EX Series switch; however, it is not working. user@switch> show poe controller Controller Maximum Power Guard Management Status Lldp index power consumption band Priority 0 130.00W 121.00W 0W Class AT_MODE Disabled Referring to the exhibit, what is the cause?
Options
- AThe model of the EX Series switch being used supports PoE only on interfaces ge-0/0/0 through
- BThe PoE port is set to class 0.
- CThe port has been shut down because the phone's power requirements exceed the PoE power
- DThe guard-band is insufficient.
How the community answered
(52 responses)- A4% (2)
- B13% (7)
- C75% (39)
- D8% (4)
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