Appendix F Configuring DHCP Option 43
Overview
Overview
This section contains a DHCP Option 43 configuration example on a DHCP server for use with Cisco Aironet Access Points. 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.
Note DHCP Option 43 is limited to one access point type per DHCP pool. You must configure a separate DHCP pool for each access point type.
Cisco Aironet 1000, 1500, and 1552 access points use a
43.DHCP servers must be programmed to return the option based on the access point DHCP Vendor Class Identifier (VCI) string (DHCP Option 60). The VCI strings for Cisco access points that can operate in lightweight mode are listed in Table
Table | Lightweight Access Point VCI Strings | |
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Access Point |
| Vendor Class Identifier (VCI) |
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| |
Cisco Aironet 1000 series | Airespace.AP1200 | |
|
| |
Cisco Aironet 1100 series | Cisco AP c1100 | |
|
| |
Cisco Aironet 1130 series | Cisco AP c1130 | |
|
| |
Cisco Aironet 1200 series | Cisco AP c1200 | |
|
| |
Cisco Aironet 1240 series | Cisco AP c1240 | |
|
| |
Cisco Aironet 1250 series | Cisco AP c1250 | |
|
| |
Cisco Aironet 1300 series | Cisco AP c1300 | |
|
| |
Cisco Aironet 1500 series | Cisco AP c15001 | |
|
| Cisco AP.OAP15002, Cisco AP.LAP15102, or |
|
| Cisco AP.LAP15052 |
|
| Airespace.AP12003 |
Cisco Aironet 1520 series | Cisco AP c1520 | |
|
| |
Cisco Aironet 1550 series | Cisco AP c1550 | |
|
|
|
1.For controller release 4.1 or later.
2.For controller release 4.0, the VCI depends on the model.
3.For controller release 3.2.
The following is the format of the TLV block for 1100, 1130, 1200, 1240, 1250, 1300, 1520, and 1552 access points:
•Type: 0xf1 (decimal 241)
•Length: Number of controller IP addresses * 4
•Value: List of WLC management interfaces
Cisco Aironet 1550 Series Outdoor Mesh Access Point Hardware Installation Guide
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