Cisco Cisco 2106 Wireless LAN Controller
28
Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 4.2.207.0
OL-31336-01
Caveats
•
CSCta05979—LDAP authentication does not work when the base DN is set to the DC itself (and not
to the root of the tree). This problem occurs when the controller is performing LDAP directly
(without ACS) and when the server is Active Directory.
to the root of the tree). This problem occurs when the controller is performing LDAP directly
(without ACS) and when the server is Active Directory.
Workaround: Set a more precise DN.
•
CSCta18919—A 2100 series controller might reboot when its access points are downloading
software release 4.2.173.0 but it is downloading software release 6.0.182.0.
software release 4.2.173.0 but it is downloading software release 6.0.182.0.
Workaround: None.
•
CSCta19001—On a controller with 1000 series access points running software release 4.2.176.0 in
an outdoor deployment, when you issue the config advanced 802.11a channel outdoor-ap-dca
{enable | disable} CLI command so that the controller does not perform a check for non-DFS
channels in the DCA list, the access points reboot continuously.
an outdoor deployment, when you issue the config advanced 802.11a channel outdoor-ap-dca
{enable | disable} CLI command so that the controller does not perform a check for non-DFS
channels in the DCA list, the access points reboot continuously.
Workaround: None.
•
CSCta28660—The controller might reboot because of a software failure of the tsmTask.
Workaround: None.
Moderate Open Caveats
These caveats are open in controller software release 4.2.207.0 and have a severity of 3.
•
CSCsd54928—The CPU ACL is unable to block LWAPP packets that are destined for the IP address
of the dynamic interface.
of the dynamic interface.
Workaround: None.
•
CSCsd77121—Only one CLI session is permitted from the router to the controller network module
in a Cisco 28/37/38xx Series Integrated Services Router, even if multiple sessions are configured.
in a Cisco 28/37/38xx Series Integrated Services Router, even if multiple sessions are configured.
Workaround: None.
•
CSCsd84706—Containment information for ad-hoc rogue access points is not shown on the
controller GUI.
controller GUI.
Workaround: Use the controller CLI.
•
CSCse06202—When a controller’s IKE lifetime expires, a rekey is not offered.
Workaround: None.
•
CSCse06206—The controller sends a DEL notification when the IKE lifetime expires, but it does
not send the notice to the client.
not send the notice to the client.
Workaround: None.
•
CSCse43488—The controller might not show the correct maximum output power configuration of
a 1000 series access point 5-GHz radio in the -P domain.
a 1000 series access point 5-GHz radio in the -P domain.
Workaround: None.
•
CSCse75417—A 1000 series access point might report an 802.11b client transmitting at 12 Mbps.
Workaround: None.
•
CSCse87087—A controller with link aggregation (LAG) enabled fails Ethernet link redundancy.
This problem occurs when the controller uses an Ethernet copper gigabit interface converter (GBIC)
instead of a fiber GBIC and one of two Ethernet cables is pulled out of the GBIC.
This problem occurs when the controller uses an Ethernet copper gigabit interface converter (GBIC)
instead of a fiber GBIC and one of two Ethernet cables is pulled out of the GBIC.
Workaround: Clear the configuration on the controller. Then reconfigure the controller and perform
the redundancy test.
the redundancy test.