Cisco Cisco Wireless LAN Controller Module Technical Manual

Introduction
 Prerequisites
      Requirements
      Components Used
      Conventions
 Background Information
 Configure
 Verify
 Troubleshoot
 Related Information

This document provides a quick checklist for Radio Frequency Identification (RFID) when the tags are not
seen on the controller.

Note: The Wireless Control System (WCS) and Location Server poll the SNMP table of the controller in
order to view tag information. This document does not cover debugging them when the tag (or tags) are not
visible on these products.

Note: This document does not replace the document, Wi−Fi Location−Based ServicesDesign and
Deployment Considerations , which provides RFID troubleshooting and deployment information.

There are no specific requirements for this document.

This document is not restricted to specific software and hardware versions.

The information in this document was created from the devices in a specific lab environment. All of the
devices used in this document started with a cleared (default) configuration. If your network is live, make sure
that you understand the potential impact of any command.

Refer to the Cisco Technical Tips Conventions for information on document conventions.

AeroScout tags transmit Layer 2 multicast packets (native multicast 01:0C:CC:00:00:00 or CCX v1 multicast
format 01:40:96:00:00:03) at a configurable interval on specific channels (can be set to 1 6 11). The tags do