Cisco Cisco 2000 Series Wireless LAN Controller
23
Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 4.0.179.11
OL-11734-01
Caveats
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CSCsg21545—Airewave Director information is cut off in the output from the show run-config
command on the CLI on WiSM controllers.
command on the CLI on WiSM controllers.
Workaround: None at this time.
Resolved Caveats in Release 4.0.179.11
These caveats are resolved in operating system release 4.0.179.11:
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CSCse87066—Access Points associated to controllers in the same mobility group no longer appear
as rogue access points.
as rogue access points.
•
CSCsf26567—Memory leaks are no longer caused by EAPOL packets.
•
CSCsf27479—WiSM controllers no longer lock up and fail to generate crash files after reboot.
•
CSCsg22555—LWAPP access points no longer disconnect after 120 hours because of decryption
failures.
failures.
•
CSCse66940—All configured WLANS are no longer deactivated when the primary port on a
controller fails and the controller switches traffic to a backup port.
controller fails and the controller switches traffic to a backup port.
•
CSCse48181—The stateless DHCP proxy on the controller now supports DHCP on centrally
switched WLANs for access points in H-REAP mode.
switched WLANs for access points in H-REAP mode.
Resolved Caveats in Release 4.0.179.8
These caveats are resolved in operating system release 4.0.179.8:
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CSCsd18145—Unicast ARP handling is now optimized.
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CSCsd39873—Controller no longer reports WEP key decryption error with Intel 2200BG clients.
•
CSCsd55009—If an AP1200 is rebooted through a software command while a transaction is taking
place to control the LEDs, the access point no longer uddenly loses its connection to the controller.
place to control the LEDs, the access point no longer uddenly loses its connection to the controller.
•
CSCsd94967—Access points no longer fail to join a controller when the network path MTU setting
is configured for less than 1500 bytes.
is configured for less than 1500 bytes.
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CSCse15233—Access point models other than the 1000 series no longer take longer than expected
to fail over to a backup controller when the primary controller fails.
to fail over to a backup controller when the primary controller fails.
•
CSCse30891—Controllers no longer keep a limit of 8 access point tracking entries for a given client
or RFID tag.
or RFID tag.
•
CSCse52733—Controllers no longer reboot when debugs are enabled on the controller and an
access point downloads an image from the controller.
access point downloads an image from the controller.
•
CSCse73315—Access point group VLAN configuration is no longer lost when the controller is
upgraded from software release 3.2.150.10 to 4.0.155.5.
upgraded from software release 3.2.150.10 to 4.0.155.5.
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CSCse76478—Controllers no longer fail to join WCS if the length of the shared secret of the AAA
server is longer than 32 hexadecimal digits.
server is longer than 32 hexadecimal digits.
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CSCse78916—Guest users can no longer be created on controllers with no timeout.