Cisco Cisco 2106 Wireless LAN Controller Notas de publicación
19
Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 4.1.185.0
OL-31336-01
Important Notes
Configuring an Access Point’s PreStandard Power Setting
An access point can be powered by a Cisco prestandard 15-watt switch with Power over Ethernet (PoE)
by entering this command:
by entering this command:
config ap power pre-standard {enable | disable} {all | Cisco_AP}
A Cisco prestandard 15-watt switch does not support intelligent power management (IPM) but does have
sufficient power for a standard access point. The following Cisco prestandard 15-watt switches are
available:
sufficient power for a standard access point. The following Cisco prestandard 15-watt switches are
available:
•
AIR-WLC2106-K9
•
WS-C3550, WS-C3560, WS-C3750
•
C1880
•
2600, 2610, 2611, 2621, 2650, 2651
•
2610XM, 2611XM, 2621XM, 2650XM, 2651XM, 2691
•
2811, 2821, 2851
•
3631-telco, 3620, 3640, 3660
•
3725, 3745
•
3825, 3845
The enable version of this command is required for full functionality when the access point is powered
by a Cisco prestandard 15-watt switch. It is safe to use if the access point is powered by either an IPM
switch or a power injector or if the access point is not using one of the 15-watt switches listed above.
by a Cisco prestandard 15-watt switch. It is safe to use if the access point is powered by either an IPM
switch or a power injector or if the access point is not using one of the 15-watt switches listed above.
You might need this command if your radio operational status is “Down” when you expect it to be “Up.”
Enter the show msglog command to look for this error message, which indicates a PoE problem:
Enter the show msglog command to look for this error message, which indicates a PoE problem:
Apr 13 09:08:24.986 spam_lrad.c:2262 LWAPP-3-MSGTAG041: AP 00:14:f1:af:f3:40 is unable to
verify sufficient in-line power. Radio slot 0 disabled.
Using CCKM with CB21AG Client Adapters
Cisco Aironet CB21AG client adapters support only this CCKM configuration setting: WPA + TKIP +
authentication key management CCKM.
authentication key management CCKM.
DHCP Option 60 and 1500 Series Access Points
The VCI string for DHCP option 60 on 1500 series access point changes to Cisco AP c1500 after the
access points are upgraded to controller software release 4.1.185.0.
access points are upgraded to controller software release 4.1.185.0.
AP1000 and Radar Detection
The AP1000 performs radar detection on channels that do not require it (such as channel 36). If the
access point detects radar on these channels, the controller captures it in log messages.
access point detects radar on these channels, the controller captures it in log messages.