■ Value: List of WLC management interfaces ■ Length: Number of controller IP addresses * 4 The format of the TLV block is as follows: Table 7-2 lists the VCI strings for Cisco APs that can operate in lightweight mode. DHCP servers must be programmed to return the option based on the AP DHCP Vendor Class Identifier (VCI) string (DHCP Option 60). The Cisco 1000 Series APs use a string format for DHCP Option 43, whereas the Aironet APs use the type, length, value (TLV) format for DHCP Option 43. ■ Use DNS entry CISCO-LWAPP-CONTROLLER.localdomain to resolve the management IP address of the WLC. If the APs reside in a different subnet than the WLC, you must implement one of these methods to allow WLC discovery:
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