TAILIEUCHUNG - CCNA Wireless Official Exam Certification Guide part 28

CCNA Wireless Official Exam Certification Guide part 28 is a best of breed Cisco® exam study guide that focuses specifically on the objectives for the CCNA® Wireless IUWNE exam. Senior instructor Brandon Carroll shares preparation hints and test-taking tips, helping you identify areas of weakness and improve both your conceptual knowledge and hands-on skills. Material is presented in a concise manner, focusing on increasing your understanding and retention of exam topics. | 242 CCNA Wireless Official Exam Certification Guide Figure 13-8 WLAN Configuration Tabs Step 7. Choose not to broadcast the SSID by deselecting the Broadcast SSID check box. This adds a little security but as you will learn in Chapter 17 Securing the Wireless Network it is not a high degree of security. The default value is to broadcast the SSID. Step 8. Do not click Apply yet. Modifying the Security Settings Before you apply the configuration you need to modify the security settings. Follow these steps Step 1. Click the Security tab within the WLAN configuration window. You are presented with three additional tabs Layer 2 Layer 3 AAA Servers For now you should only be concerned with the Layer 2 policy because the Layer 3 policy defaults to None. Step 2. Choose None as the Layer 2 security method. Step 3. Click Apply. Chapter 13 Simple Network Configuration and Monitoring with the Cisco Controller 243 Success You now have a functional WLAN as Figure 13-9 illustrates. That is it is functional as long as the wired network behind it is good to go. Figure 13-9 Listing WLAN Profiles Naming Access Points Still you might want to do some tweaks to the network. For example suppose that you have two APs. One AP is in the lobby and the other is in the research lab. You do not want anyone to access the AP in the research lab using the GUESTNET. What do you do You just control the APs that allow GUESTNET access. To begin though you should identify which AP is in the lobby and which is in the research lab. Figure 13-10 shows that the two APs are identified by a MAC address as the AP name. This can be confusing. I recommend changing the name of the AP to something that makes sense. Here is how to do it Step 1. Find the MAC address of the AP in the lobby. It is printed on the bottom of the AP. Step 2. After you have the MAC of the lobby AP go to the WLC interface and browse to WIRELESS Access Points All APs. Step 3. Select the AP that matches the MAC address. The AP name begins .

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