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Using DHCP Option 43
You can use DHCP Option 43 to provide a list of controller IP addresses to the access points, enabling
them to find and join a controller. For additional information, refer to the “Configuring DHCP Option
43 and DHCP Option 60” section on page 39.
Checking the Access Point LED
The location of the access point status LED is shown in Figure 2.
Note Regarding LED status colors, it is expected that there will be small variations in color intensity
and hue from unit to unit. This is within the normal range of the LED manufacturer’s
specifications and is not a defect.
The access point status LED indicates various conditions and are described in Table 1.
Table 1 LED Status Indications
Message
Type
Status
LED
Message
Meaning
Boot loader status
sequence
Blinking green DRAM memory test in progress
DRAM memory test OK
Board initialization in progress
Initializing FLASH file system
FLASH memory test OK
Initializing Ethernet
Ethernet OK
Starting Cisco IOS
Initialization successful
Association status Green Normal operating condition, but no wireless
client associated
Blue Normal operating condition, at least one wireless
client association