Cisco Systems OL-8376-01 Fault Description, Explanation, Related Setting, Recommended Action

Chapter 2 Fault Descriptions

Access Point /Bridge Faults

Table 2-1	Access Point Faults (continued)
Fault Description		Explanation	Related Setting	Recommended Action
MIC is disabled for the		MIC is not enabled for the selected	Manage Fault	Log into the access point and enable
VLAN number		VLAN on the access point.	Settings > Access	the VLAN. Then, using the WLSE
		When the fault is cleared, the	Point/Bridge	fault settings, enable the MIC for that
			Policies > MIC per	VLAN.
		following message displays: MIC is
			Vlan
		enabled.
Radar Detected on		On its current channel, the AP	Manage Fault	The WLSE will automatically handle
Channel origChannel		detected likely contention with a	Settings >	the assignment of another channel for
		radar device, so it needs to leave that	Radio-802.11a	those APs affected by the Radar
		channel and find another. The AP	Policies > Dynamic	Detection. However, if these faults
		will automatically scan for another	Frequency	become common, you should re-run
		channel, but might be unable to	Selection (DFS)	Assisted Configuration (RPG) soon
		accept associations for one minute.		after a DFS event has occurred (or just
		This one minute delay is the required		manually deselect the DFS channel
		scan time on another Dynamic		from the Assisted Config Wizard).
		Frequency Selection channel that		This will reorganize the site to avoid
		must elapse before the AP can accept		the affected channel and make future
		associations.		conflicts likely.
		When this fault is cleared, the
		following message displays: No
		radar detected on new channel
		newChannel
Vlan WEP key length		The WEP key length for the selected	Manage Fault	Make sure the WEP key length
policy violation		VLAN setting has been violated.	Settings > Access	selected in the policy setting matches
		When this fault has been cleared, the	Point/Bridge	the access point settings.
		following message displays: Vlan	Policies > WEP
			Encryption per
		WEP key length is ok.
			Vlan
WDS appears down.		The WLSE failed to receive “keep	Manage Fault	Check the network connectivity, and
		active” messages from the WDS.	Settings > WDS >	the WDS status.
		This happens when the WDS is down	WLSE-WDS Link
		or when the network is down.	Status
WDS Registered with		The WDS is registered with a	Manage Fault	Determine which WLSE is supposed
another WLSE		different WLSE.	Settings > WDS >	to manage that WDS from an RM
(IPaddress)			Authentication	perspective. Then modify the wnm
			Failures	configuration on the WDS to point to
				the correct WLSE.
				For more information, see the
				managing devices information in the
				online help or the User Guide for the
				CiscoWorks Wireless LAN Solution
				Engine, Release 2.13.

FAQ and Troubleshooting Guide for the CiscoWorks Wireless LAN Solution Engine

OL-8376-01 2-7