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Chapter 4
Configuring the Bridge for the First Time
Protecting Your Wireless LAN
To prevent unauthorized access to your network, you need to configure security settings. Because the
bridge is a radio device, the bridge communicates beyond the physical boundaries of your building.
Refer to the Cisco Aironet 1400 Series Software Configuration Guide to configure security features to
protect your network from intruders:
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Using the IP Setup Utility
IPSU enables you to find the bridge's IP address when it has been assigned by a DHCP server. You can
also use IPSU to set the bridge's IP address and SSID if they have not been changed from the default
settings.
IPSU can be used only on the following operating systems: Windows 95, 98, NT, 2000, ME, or XP.
Note
The sections below explain how to install the utility, how to use it to find the bridge's IP address, and
how to use it to set the IP address and the SSID.
Obtaining and Installing IPSU
IPSU is available on the Cisco web site. Follow these steps to obtain and install IPSU:
Step 1
Step 1 Use your web browser to go to the Cisco Software Center at the following URL:
http://www.cisco.com/public/sw-center/sw-wireless.shtml
Select Option #1: Aironet Wireless Software Selector.
Step 2
For the Product Type, select Wireless Bridge and click Submit.
Step 3
Select 1400 Series for the model number and click Submit.
Step 4
Select Current Release (Recommended) and click Submit.
Step 5
Under Utilities, select IPSUvxxxxxx.exe.
Step 6
Step 7
On the Encryption Authorization Form, enter the requested information, read the encryption
information, and check the boxes that apply. Click Submit.
Step 8
Read and accept the terms and conditions of the Software License Agreement.
Step 9
Select the IPSU file again to download it.
Step 10
Save the file to a temporary directory on your hard drive and then exit the Internet browser.
Step 11
Double-click IPSUvxxxxxx.exe in the temporary directory to expand the file.
Step 12
Double-click Setup.exe and follow the steps provided by the installation wizard to install IPSU.
The IPSU icon appears on your computer desktop.
OL-4072-01
D R A F T - C I S C O C O N F I D E N T I A L
Unique SSIDs that are not broadcast in the bridge beacon.
WEP and additional WEP features, such as TKIP and broadcast key rotation
Dynamic WEP and EAP authentication
Cisco Aironet 1400 Series Wireless Bridge Hardware Installation Guide
Using the IP Setup Utility
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