Cisco Cisco 2000 Series Wireless LAN Controller
27
Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 4.0.155.5
OL-10826-02
Caveats
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CSCsc94879—A 1200 series access point continues to send RTP packets to the CP-7920 after the
CP-7920 sends a deauthentication packet to the access point.
CP-7920 sends a deauthentication packet to the access point.
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CSCsc96640—Web authentication does not operate properly with a clustered firewall as the client’s
default gateway.
default gateway.
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CSCsc97687—Slow roam times may occur due to WPA-PSK failures.
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CSCsc98586—Backup port functionality does not operate properly when configured for
management and dynamic ports.
management and dynamic ports.
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CSCsd01495—CKIP support is needed on the controller for LWAPP-enabled access points.
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CSCsd02525—With the 802.11a network disabled, if the access point is reset, it comes back up and
sends a change state event to the controller indicating that its 802.11a radio is operational, if the PoE
power detection takes some time to complete.
sends a change state event to the controller indicating that its 802.11a radio is operational, if the PoE
power detection takes some time to complete.
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CSCsd02579—The RRM transmit power control threshold needs to be configurable.
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CSCsd02586—The client pem policy rule ID initializes incorrectly.
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CSCsd03083—Association request processing generates excess logs when the SSID is invalid.
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CSCsd03939—Enabling or disabling the 802.11g network may cause a lightweight access point to
reboot.
reboot.
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CSCsd04657—The primary controller sends an LWAPP discovery response even when it is maxed
out.
out.
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CSCsd09768—An AP1000 gets stuck in DHCP discovery after a link failure.
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CSCsd09898—Sometimes the NPU has crypto handles that are invalid.
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CSCsd11774—LWAPP-enabled access points do not send the second fragment of a large packet.
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CSCsd14113—The controller sends delayed access requests to the RADIUS server.
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CSCsd18195—After an access point falls back to the original controller, the client traffic fails.
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CSCsd21147—NPU ARP filters are not being properly deleted.
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CSCsd21248—A memory leak occurs in hapi buffer pool 0.
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CSCsd22087—The Intel 2200 b/g client cannot pass traffic with an AP1000 using 802.11g.
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CSCsd30983—Support needs to be added for per-WLAN ACLs.
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CSCsd32317—Entering custom web messages from the controller CLI causes the controller to
reboot.
reboot.
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CSCsd32642—The maximum retry count from the controller is misinterpreted.
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CSCsd37198—Support needs to be added for reusable static-WEP key indices.
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CSCsd40853—The AP1000 2.4-GHz Singapore regulatory settings are incorrect.
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CSCsd41360—The controller does not pass traffic to 802.11g clients if 802.11g is disabled.
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CSCsd41602—The controller reboots due to a pemReceiveTask missed software watchdog.
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CSCsd43744—A deleted SNMP community string reappears after the controller reboots.
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CSCsd44941—The 802.11g radio in an AP1130 or AP1240 loses connectivity with clients.
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CSCsd47657—An incomplete output displays when the show run-config command is entered using
the controller CLI.
the controller CLI.
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CSCsd48507—A Linksys WET54G client bridge cannot associate using WPA/PSK.