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Juniper

JN0-452 · Question #19

Click the Exhibit button. As your Juniper Access Point first receives power, you observe the LED as it attempts to join the cloud. The LED blinks amber twice. You reboot your switch and the AP…

The correct answer is A. At first, there was power to the AP but no link-level connectivity; when you rebooted, it came back. According to the LED blink patterns: Amber blinking twice = No Ethernet link (AP powered but no physical connectivity). Amber blinking seven times = No DNS response (AP received a DHCP lease and can reach the gateway but cannot resolve DNS).

Mist AI Wireless Troubleshooting

Question

Click the Exhibit button. As your Juniper Access Point first receives power, you observe the LED as it attempts to join the cloud. The LED blinks amber twice. You reboot your switch and the AP. After about 50 seconds, the AP blinks amber seven times. Referring to the exhibit, what is happening in this scenario?

Exhibit

JN0-452 question #19 exhibit

Options

  • AAt first, there was power to the AP but no link-level connectivity; when you rebooted, it came back
  • BAt first, there was power to the AP but no link-level connectivity; when you rebooted, it came back
  • CYour connection is being blocked by a firewall and some ports must be opened.
  • DAt first, there was power to the AP but you could not get a DHCP address; when you rebooted, it

How the community answered

(40 responses)
  • A
    75% (30)
  • B
    3% (1)
  • C
    8% (3)
  • D
    15% (6)

Explanation

According to the LED blink patterns: Amber blinking twice = No Ethernet link (AP powered but no physical connectivity). Amber blinking seven times = No DNS response (AP received a DHCP lease and can reach the gateway but cannot resolve DNS).

Topics

#AP LED indicators#connectivity troubleshooting#firewall ports#AP onboarding

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