Cisco Cisco Aironet 1552WU Outdoor Access Point 릴리즈 노트

Release Notes for Cisco Aironet Access Points and Bridges for Cisco IOS Release 15.2(2)JB

OL-28357-01

New Features

Support for 802.11r

Support for 802.11r will be provided in Autonomous Root access points. The following types of roaming
are supported over the wireless domain services:

•

Fast transition over Distributed System (DS)

•

Fast transition over Air

802.11r differs from Cisco Centralized Key Management (CCKM) and Pairwise Master Key Identifier
(PMKID) roaming in the following ways:

•

Initial authentication occurs before you start roaming.

•

Authentication with the target AP over the Air or through the DS uses the existing access point’s
communication channel.

Enabling 802.11r

To enable 802.11r, follow these steps:

Step 1

Choose Network > Network interface.

Step 2

Choose Click Radio0-802.11n 2G.Hz or Radio0-802.11n 5G.Hz.

Step 3

Click the enable radio button for 11r Configuration.

Step 4

Click the over-air or over-ds radio button.

Step 5

Enter the reassociation time.

The values range from 20 to 1200 ms.

Step 6

Click Apply.

Beginning in privileged EXEC mode, follow these steps to configure SSH using the access point CLI:

Command

Purpose

Step 1

configure terminal

Enters the configuration mode.

Step 2

dot11 ssid <ssid>

Configures the SSID.

Step 3

authentication key-management
wpa version 2 dot11r

Configures 802.11r on an access point.

Step 4

interface dot11radio {0 | 1}

Enters interface configuration mode for the radio interface. The
2.4-GHz radio is radio 0, and the 5-GHz radio is radio 1.

Step 5

dot11 dot11r pre-authentication

Enables or disables the over-air or over-ds transition.

Step 6

dot11 dot11r re-association timer
<value>

Configures the re-association timer.

Step 7

debug dot11 ft

Debugs the 802.11r Fast BSS Transition.

Step 8

debug dot11 ft-scan

Debugs the 802.11r Fast BSS Transition scan.