Cisco AIR-AP521G-A-K9 Configuration Guide - Page 124

WEP Key Reminder Message, Configuring WPA Security Type, Fast roaming

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Page 124 highlights

Creating a New SSID for the Voice VLAN Chapter 9 Adding Voice Access with Web Authentication Figure 9-13 WEP Key Reminder Message Step 7 f. Skip to Step 9 to finish the configuration. If you choose WPA security, perform these steps: a. Click the Encryption drop-down arrow and choose one of these options: - AES-Advanced Encryption Standard is a block cipher that can encrypt and decrypt data using keys of 128, 192, or 256 bits. - TKIP-Temporal Key Integrity Protocol is an encryption that defends against an attack on WEP in which the intruder uses an unencrypted segment called the initialization vector (IV) in encrypted packets to calculate the WEP key. b. Click the Authentication drop-down arrow and choose one of these authentication options (see Figure 9-14): - 802.1x (default) - Fast roaming - 802.1x with fast roaming Figure 9-14 Configuring WPA Security Type 9-10 Cisco 500 Series Wireless Express Mobility Controller Configuration Guide OL-15283-01

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9-10
Cisco 500 Series Wireless Express Mobility Controller Configuration Guide
OL-15283-01
Chapter 9
Adding Voice Access with Web Authentication
Creating a New SSID for the Voice VLAN
Figure 9-13
WEP Key Reminder Message
f.
Skip to
Step 9
to finish the configuration.
Step 7
If you choose WPA security, perform these steps:
a.
Click the Encryption drop-down arrow and choose one of these options:
–
AES
—Advanced Encryption Standard is a block cipher that can encrypt and decrypt data using
keys of 128, 192, or 256 bits.
–
TKIP
—Temporal Key Integrity Protocol is an encryption that defends against an attack on
WEP in which the intruder uses an unencrypted segment called the initialization vector (IV) in
encrypted packets to calculate the WEP key.
b.
Click the Authentication drop-down arrow and choose one of these authentication options
(see
Figure 9-14
)
:
–
802.1x
(default)
–
Fast roaming
–
802.1x with fast roaming
Figure 9-14
Configuring WPA Security Type