User's Manual
Table Of Contents
- 1 About this Guide
- 2 Introduction to the Access Point
- 3 Unpacking the Access Point
- 4 Configurations
- 5 Becoming Familiar With the Access Point
- 6 Network Deployment Examples
- 7 Preparing the Access Point
- 8 Deploying the Access Point
- 9 Declarations of Conformity and Regulatory Information
- Manufacturers Federal Communication Commission Declaration of Conformity Statement
- VCCI Statement for Japan
- Guidelines for Operating Cisco Aironet Access Points in Japan
- Statement 371-Power Cable and AC Adapter
- Industry Canada
- Canadian Compliance Statement
- European Community, Switzerland, Norway, Iceland, and Liechtenstein
- Declaration of Conformity with regard to the R&TTE Directive 1999/5/EC & Medical Directive 93/42/EEC
- Declaration of Conformity for RF Exposure
- Administrative Rules for Cisco Aironet Access Points in Taiwan
- Operation of Cisco Aironet Access Points in Brazil
- Declaration of Conformity Statements
- 10 In Case of Difficulty
- 11 Cisco 90-Day Limited Hardware Warranty Terms
50
Guidelines for Using the Access Point
You should keep these guidelines in mind when you use the access point:
• The access points can only communicate with controllers and cannot operate independently in
standalone mode.
• The access point communicates only with controllers and does not support Wireless Domain
Services (WDS). The access points cannot communicate with WDS devices. However, the
controller provides functionality equivalent to WDS when an access point associates to it.
• The access point supports Layer 3 CAPWAP communications with the controllers. In Layer 3
operation, the access point and the controller can be on the same or different subnets. The access
point communicates with the controller using standard IP packets. Layer 3 operation is scalable
and is recommended by Cisco. Unless it has a static IP address, a Layer 3 access point on a different
subnet than the controller requires a DHCP server on the access point subnet and a route to the
controller. The route to the controller must have destination UDP ports 12222 and 12223 open
for CAPWAP communications. The routes to the primary, secondary, and tertiary controllers must
allow IP packet fragments.
• Before deploying your mesh access points ensure that the following has been done:
–
Your controllers are connected to switch ports that are configured as trunk ports.
–
Your mesh access points are connected to switch ports that are configured as untagged access
ports.
–
A DHCP server is reachable by your mesh access points and has been configured with Option
43. Option 43 is used to provide the IP addresses of the Management Interfaces of your
controllers. Typically, a DHCP server can be configured on a Cisco Layer 3 switch or router.
–
Optionally a DNS server can be configured to enable a local domain Cisco CAPWAP
controller (CISCO-CAPWAP-CONTROLLER.<local domain>) to resolve to the IP address of
the Management Interface of your controller.
–
Your controllers are configured and reachable by the mesh access points.
–
Your controllers are configured with the MAC addresses of the mesh access points.










