Cisco Cisco 2106 Wireless LAN Controller 릴리즈 노트
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Release Notes for Cisco Wireless LAN Controllers and Mesh Access Points for Release 4.0.217.204
OL-31336-01
Caveats
Caveats
This section lists
and
for Cisco controllers and lightweight access points
in software release 4.2.99.0.
Open Caveats
The caveats listed below are open in controller software release 4.2.99.0.
•
CSCsb20269—On the Cisco WiSM, when the service VLAN is configured as one of the VLANs on
a data port, it does not operate correctly.
a data port, it does not operate correctly.
Workaround: Do not configure the service VLAN as one of the VLANs on a data port.
•
CSCsb77595—When logging out from Telnet/SSH sessions, the session always prompts the user to
save changes, even when no changes have been made.
save changes, even when no changes have been made.
Workaround: Ignore the prompt and exit as usual.
•
CSCsb85113—When users download the code image to the Cisco WiSM using the CLI, associated
access points are sometimes disconnected.
access points are sometimes disconnected.
Workaround: Download new code images to the WiSM at times when there are no clients to be
affected.
affected.
•
CSCsd52483—When you make changes in the boot loader of a 2006 controller or a Controller
Network Module, the bootup process may halt, and the controller may stop responding.
Network Module, the bootup process may halt, and the controller may stop responding.
Workaround: None at this time. The controller must be returned for repair through the RMA process.
•
CSCsd54171—After the controller configuration is modified, the changes may not take effect or
function properly.
function properly.
Workaround: Save the controller configuration to a TFTP server or WCS; then reset the controller
to restore the default configuration. After completing the setup wizard, reload the saved
configuration from the TFTP server or WCS.
to restore the default configuration. After completing the setup wizard, reload the saved
configuration from the TFTP server or WCS.
•
CSCsg12879—When you attempt to disable power-over-Ethernet (PoE) through the controller GUI,
the following error message appears: “Error is setting Power Over Ethernet.”
the following error message appears: “Error is setting Power Over Ethernet.”
Workaround: None at this time.
•
CSCsg36747—The Clear Counters button on the Controller Statistics page does not clear the
controller’s counters.
controller’s counters.
Workaround: None at this time.
•
CSCsg44650—Cisco Discovery Protocol (CDP) does not operate correctly when a 2106 controller
is connected to a 3750 switch. The controller sees the 3750 chassis as a CDP neighbor, but the 3750
does not recognize the 2106.
is connected to a 3750 switch. The controller sees the 3750 chassis as a CDP neighbor, but the 3750
does not recognize the 2106.
Workaround: None at this time.
•
CSCsg55649—Internet Group Management Protocol (IGMP) V3 join reports sent by the client upon
starting a multicast application may be duplicated to one of the controller ports in the link
aggregation (LAG) bundle.
starting a multicast application may be duplicated to one of the controller ports in the link
aggregation (LAG) bundle.
Workaround: None at this time.
•
CSCsg65482—Controllers sometimes drop multicast packets in unicast or multicast mode.
Workaround: None at this time.