Cisco Cisco Aironet 1310 Access Point Bridge

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Release Notes for Cisco Aironet Access Points and Bridges for Cisco IOS Release 12.4(21a)JA1
OL-20668-01
  Important Notes
802.11n HT Rates Apply Only to No Encryption or WPA2/AES Encryption
The 802.11n HT rates apply only to no encryption or WPA2/AES encryption. They do not apply to WEP 
or WPA encryption. If WEP or TKIP encryption is used, 1140 and 1250 series access points and any 
802.11n Draft 2.0 clients will not transmit at the HT rates. Legacy rates (802.11a/b/g) will be used for 
any clients using WEP or TKIP encryption.
Layer 3 Not Supported with NAC for MBSSID
Layer 3 is not supported with NAC for MBSSID in this release.
Change to Default IP Address Behavior
Cisco IOS Releases 12.3(2)JA and later change the default behavior of access points requesting an IP 
address from a DHCP server:
When you connect a 1130 or 1240 series access point or a 1300 series outdoor access point/bridge with 
a default configuration to your LAN, the access point requests an IP address from your DHCP server 
and, if it does not receive an address, continues to send requests indefinitely. 
Changes to the Default Configuration—Radios Disabled and No Default SSID 
In this release, the radio or radios are disabled by default, and there is no default SSID. You must create 
an SSID and enable the radio or radios before the access point allows wireless associations from other 
devices. These changes to the default configuration improve the security of newly installed access 
points.
Clients Using WPA/WPA2 and Power Save May Fail to Authenticate
Certain clients using WPA/WPA2 key management and power save can take many attempts to 
authenticate or, in some cases, fail to authenticate. Any SSID defined to use authentication 
key-management WPA, coupled with clients using power save mode and authenticating using 
WPA/WPA2 can experience this problem.
A hidden configure level command, dot11 wpa handshake timeout, can be used to increase the timeout 
between sending the WPA key packets from the default value (100 ms) to a value between 101 and 2000 
ms. The command stores its value in the configuration across device reloads. 
Default Username and Password Are Cisco
When you open the access point interface, you must enter a username and a password. The default 
username for administrator login is Cisco, and the default password is Cisco. Both the username and 
password are case sensitive.