Cisco Cisco Aironet 1200 Access Point 릴리즈 노트

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Release Notes for Cisco Aironet Access Points for Cisco IOS Release 12.3(8)JEC1
OL-16115-01
  Important Notes
GRE Tunnelling Through WLSM Sometimes Requires MTU Setting Adjustments
If client devices on your wireless LAN cannot use certain network applications or cannot browse to 
Internet sites, you might need to adjust the MTU setting on the client devices or other network devices. 
For more information, refer to the Tech Note at this URL:
TACACS+ and DHCP IP Address Sometimes Locks Out Administrators
When you configure an access point for TACACS+ administration and to receive an IP address from the 
DHCP server, administrators might be locked out of the access point after it reboots if the administrator 
does not have a local username and password configured on the access point. This problem does not 
affect access points configured with a static IP address. Administrators who have been locked out must 
regain access by resetting the unit to default settings.
Access Points Do Not Support Loopback Interface
You must not configure a loopback interface on the access point. 
Caution
Configuring a loopback interface might generate an IAPP GENINFO storm on your network and disrupt 
network traffic.
Non-Cisco Aironet 802.11g Clients Might Require Firmware Upgrade
Some non-Cisco Aironet 802.11g client devices require a firmware upgrade before they can associate to 
the 802.11g radio in the access point. If your non-Cisco Aironet 802.11g client device does not associate 
to the access point, download and install the latest client firmware from the manufacturer’s website.
Throughput Option for 802.11g Radio Blocks Association by 802.11b Clients
When you configure the 802.11g access point radio for best throughput, the access point sets all data 
rates to basic (required). This setting blocks association from 802.11b client devices. The best 
throughput
 option appears on the web-browser interface Express Setup and Radio Settings pages and 
in the speed CLI configuration interface command.
Transmit Power Set to Maximum When You Install 802.11g Radio
When you replace the 802.11b radio in a 1200 series access point with an 802.11g radio, the 802.11g 
radio is set to the maximum transmit power allowed in your regulatory domain, regardless of the power 
setting configured on the 802.11b radio. After you install the 802.11g radio and the access point reboots, 
configure the 802.11g radio to the preferred transmit power.