Cisco Systems OL-8376-01 manual 2-11, Fault Description, Explanation, Related Setting

Chapter 2 Fault Descriptions

Radio Interface Faults

Table 2-2	Radio Interface Faults (continued)
Fault Description		Explanation	Related Setting	Recommended Action
Not Monitored because:		To qualify for Self Healing, an AP		The faults will clear when the
reason, Ignored		must:		WDS/WLSE is reauthenicated and
		• Enable Radio Monitoring on		Radio Monitoring is enabled
				correctly.
		both Serving and Non-Serving
		channels.
		• Be configured with a WDS
		that is authenticated with the
		WLSE (link status must be
		okay too).
Number of CCMP		The fault threshold set for the	IDS > Manage IDS	Verify that the fault threshold is set
Replay Discarded is		overloaded state has been	Settings >	correctly.
Overloaded.		exceeded.	IDS-802.11x >	If the threshold is set correctly,
			CCMP Replays
		When the fault is cleared, the		review your network to determine the
			Discarded
		following message displays:		action necessary to clear the fault
		Number of CCMP Replays		condition.
		Discarded is OK.
Packet Error is in		The fault threshold set for the	Manage Fault	Verify that the fault threshold is set
Degraded state (error		degraded state has been exceeded.	Settings >	correctly.
rate %)		When this fault is cleared, the	Radio-802.11x	If the threshold is set correctly,
			Thresholds > RF Port
		following message displays:		review your network to determine the
		Packet Error is in OK state.	Packet Errors	action necessary to clear the fault
				condition.
		The radio interfaces on the devices		Remove the alarm from the profile
		may be very under utilized, which		associated with these devices.
		can trigger the degradation
		problem.
		For example, if a total of three
		packets are sent over the radio, and
		two of them are corrupt, the
		percentage would be 2/3 = 66%,
		and could trigger the alarm.
Packet Error is in		The fault threshold set for the		Verify that the fault threshold is set
Overloaded state (error		overloaded state has been		correctly.
rate %)		exceeded.		If the threshold is set correctly,
		When this fault is cleared, the		review your network to determine the
		following message displays:		action necessary to clear the fault
		Packet Error is in OK state.		condition.
Port is administratively		The port has been set to Down by	Manage Fault	There is no action necessary; the port
set to down		the administrator.	Settings >	has been deliberately shut down.
		When this fault is cleared, the	Radio-802.11x
			Thresholds > RF Port
		following message displays: Port is
		up	Status

FAQ and Troubleshooting Guide for the CiscoWorks Wireless LAN Solution Engine

OL-8376-01 2-11