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CCNP Wireless (642-747 IUWMS) Quick Reference by Jerome Henry

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Chapter 6. Advanced Troubleshooting

Because IUWMS covers advanced tuning for the Cisco Unified Wireless infrastructure, you are expected to be able to analyze and troubleshoot issues that can arise from controller, access point (AP), Wireless Control System (WCS), or Mobility Services Engine (MSE) misconfigurations. This section explores the main points you need to remember to understand the advanced configuration issues that a Wireless professional may face and how to resolve them.

AP Joining Troubleshooting

When a Control and Provisioning of Wireless Access Points (CAPWAP) Protocol AP boots, it tries to discover as many controllers as it possibly can, and then joins the best controller. Several issues can prevent the AP from joining its controller. ...

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