What is the use of option 43?

Option 43 function DHCP servers and clients use Option 43 to exchange vendor-specific configuration information. The DHCP client can obtain the following information through Option 43: ACS parameters, including the ACS URL, username, and password.

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What port does CAPWAP use?

UDP port 5246
CAPWAP Control Channel: Uses UDP port 5246.

What is Lwapp CAPWAP?

CAPWAP is an abbreviation for Control and Provisioning of Wireless Access Points protocol (CAPWAP), which is based on LWAPP, which is a standard, interoperable protocol that enables a controller to manage a collection of wireless access points.

What is option125?

Option 125 is a vendor-specific DHCP Server feature that is required if you are using AIM’s multi-subnet mode. It provides additional information to the Infinity Receivers and Transmitters when requesting an IP Address from the DHCP Server.

What is CAPWAP Cisco?

CAPWAP (Control and Provisioning of Wireless Access Points) is a protocol that enables an access controller (AC) to manage a collection of wireless termination points. CAPWAP is defined in RFC 5415.

How do I configure DHCP option 43?

For other DHCP server implementations, consult DHCP server product documentation for configuring DHCP Option 43. In Option 43, use the IP address of the controller management interface. NoteDHCP Option 43 is limited to one access point type per DHCP pool. You must configure a separate DHCP pool for each access point type.

How do I enter option 43 in hex code?

Enter the Option 43 sub-option in hex. Note: TLV values for the Option 43 suboption: Type + Length + Value. Type is always the suboption code 0xf1. Length is the number of controller management IP addresses times 4 in hex. Value is the IP address of the controller listed sequentially in hex.

What is the option 43 sub-option code for the Cisco 1000 series?

As stated, the Option 43 sub-option code for the Cisco 1000 Series APs is type 102 (0x66). Create a new vendor class in order to program the DHCP server to recognize the VCI Airespace.AP1200. In the Server Manager window, right-click the IPv4 icon, and choose Define Vendor Classes. Click Add in order to create the new class.

What is TLV block option 43 in DHCP?

When DHCP servers are programmed to offer WLAN Controller IP addresses as Option 43 for Cisco 1000 Series APs the sub-option TLV block is defined in this way: Type – 0x66 (decimal 102). Length: – A count of the characters of the ASCII string in the Value field.