Cisco Cisco Aironet 1200 Access Point Notas de publicación

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Release Notes for Cisco Aironet Access Points for Cisco IOS Release 12.3(8)JEC
OL-14518-01
  Caveats
CSCsd99067—AVVID priority map incorrectly maps CoS 5 to CoS 7 within same VLAN.
THE AVVID priority mapping in the CoS advanced parameters is incorrectly mapping the CoS value 
to 7 when making a call to a wired phone in same VLAN. This situation occurs in an 802.11g 
network running one 7921 and one access point.
Workaround—None.
CSCse34644—Shared authentication with a non-native VLAN does not operate properly.
This situation occurred on 
flash:/c1130-k9w7-mx.v123_8_ja.20060520/c1130-k9w7-mx.v123_8_ja
Workaround—Save the configuration, and reload the access point. When the access point comes up 
and the clients get authenticated, edit the shared authentication SSID as follows:
1.
Add open authentication.
2.
Removed shared authentication.
3.
Remove open and add shared authentication. The client should associate.
4.
Reload the access point.
CSCsj25335—IP Redirect feature towards DNS packet is not documented.
However, the IP Redirection Application Note mentions that BOOTP/DHCP, DNS, and broadcast 
data should not be redirected.
When the IP Redirect feature is configured under the dot11 radio interface, the destination MAC 
address of the DNS Packet is rewritten with the host Mac Address specified under the ip redirect 
host <IP address> 
command.
CSCsi40733—1242 access point randomly fails during CTK refresh.
Every 6 hours, a WLCCP link CTK refresh occurs, which should be a transparent action. However, 
it sometimes fails (on access point site) and the link needs to be re-established (new wlccp 
authentication).
Workaround—None.
CSCsk05871—Sometimes packets are not marked as voice to 7921 phones.
Condition: A 7921 phone talking to a non-WMM client (a 7920 phone, for example), a wired client, 
or another 7921 client with WMM disabled.
Workaround: None. 
CSCsk23262—A change in WDS units sometimes triggers shutdown of the radios in an access point 
in hot standby mode. 
The backup Hot Standby unit takes over as the primary Hot Standby unit when the WDS changes 
from primary to backup.
Workaround: Adjust cell coverage so that Hot Standby unit can hear only its parent access point. 
When the WDS change happens, all the clients attached to access point receive a deauthentication 
message, and they are forced to reassociate. When the backup Hot Standby unit receives the 
deauthentication message, it can join any access point with matching credentials.
CSCsk28551—A root bridge sometimes fails to update its bridge table for clients that are connected 
to an access point behind a workgroup bridge when these clients reload.
Workaround: Perform a shut and no-shut radio interface operation on the root bridge.