Cisco Cisco WAP321 Wireless-N Access Point with Single Point Setup 설치 가이드

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Cisco WAP121 and WAP321 Wireless-N Access Points
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Possible Cause of Failure
Devices Can’t Connect using Wi-Fi
• Complete the Setup Wizard. The Wi-Fi radio on the device is turned off 
by default, and the Setup Wizard activates it. For users who do not wish 
to use the Setup Wizard, log into the device using a Cat5e Ethernet 
cable, and activate the Wi-Fi radio manually. See the Administration 
Guide for details on activating the Wi-Fi radio.
No Power
• Power up the switch and your computer if they are turned off.
• If your access point is using PoE, make sure your PoE switch is powered 
on and the lights indicate that you have a link. See 
.
• Verify that the power button is on; only applicable if you are not using 
PoE.
• Verify that the devices on your network are not plugged into a 
switchable outlet.
Bad Ethernet Connection
• Check the state of the indicator lights. See 
• Check the Ethernet cable to ensure that it is firmly connected to your 
devices. Devices connected by the Ethernet cable can include the WAP 
device, any switches, and your computer.
• Verify the connected switch has auto-negotiation enabled. The access 
point and the switch need the same negotiation parameters set. 
Bad Image
After a new firmware installation, if the Power light is flashing quickly, 
contact system support; se
.
Incorrect IP Address
The most likely cause of connectivity failure is an incorrect IP address. The 
Web browser may be pointed to the wrong IP address, or your computer 
may be configured with an IP address that is not in the same subnet as the 
device.