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FAQ and Troubleshooting Guide for the CiscoWorks Wireless LAN Solution Engine
OL-8376-01
Chapter 2 Fault Descriptions
IDS (Intrusion Detection System) Faults
Excessive Disassociation
Frames from STA: station
[Frames:
framecount,Interval:wind
owsize]
The fault thresholds been
exceeded.
When this fault is cleared, the
following message displays:
Excessive Disassociation Frames
from STA: station not present
IDS > Manage IDS
Settings > General
IDS Settings >
Excessive
Management Frame
Detection
Verify that the fault threshold is set
correctly.
If the threshold is set correctly,
review your network to determine the
action necessary to clear the fault
condition.
Excessive Probe Frames
in Channel: channel
[Frames:
framecount,Interval:wind
owsize]
The fault thresholds been
exceeded.
When this fault is cleared, the
following message displays:
Excessive Probe Frames not
present in Channel.
IDS > Manage IDS
Settings > General
IDS Settings >
Excessive
Management Frame
Detection
Verify that the fault threshold is set
correctly.
If the threshold is set correctly,
review your network to determine the
action necessary to clear the fault
condition.
Excessive Probe Frames
from STA: station
[Frames:
framecount,Interval:wind
owsize]
The fault thresholds been
exceeded.
When this fault is cleared, the
following message displays:
Excessive Probe Frames from
STA: station not present
IDS > Manage IDS
Settings > General
IDS Settings >
Excessive
Management Frame
Detection
Verify that the fault threshold is set
correctly.
If the threshold is set correctly,
review your network to determine the
action necessary to clear the fault
condition.
Excessive Reassociation
Frames in Channel:
channel [Frames:
framecount,Interval:wind
owsize]
The fault thresholds been
exceeded.
When this fault is cleared, the
following message displays:
Excessive Reassociation Frames
not present in Channel.
IDS > Manage IDS
Settings > General
IDS Settings >
Excessive
Management Frame
Detection
Verify that the fault threshold is set
correctly.
If the threshold is set correctly,
review your network to determine the
action necessary to clear the fault
condition.
Excessive Reassociation
Frames from STA: station
[Frames:
framecount,Interval:wind
owsize]
The fault thresholds been
exceeded.
When this fault is cleared, the
following message displays:
Excessive Reassociation Frames
from STA: station not present
IDS > Manage IDS
Settings > General
IDS Settings >
Excessive
Management Frame
Detection
Verify that the fault threshold is set
correctly.
If the threshold is set correctly,
review your network to determine the
action necessary to clear the fault
condition.
MFP Configuration error
(Detect disabled; should
be enabled)
This fault is raised against an AP
that contains an MFP-related
configuration error.
Note No fault is raised against
an AP that does not
support MFP.
Not applicable. Restart the affected AP.
MFP Timebase Invalid
(bad SNTP)
This fault is raised against an AP
that has a bad timebase.
Configure >
Templates > Services
> SNTP
Configure the AP to reference an
SNTP server.
No MIC while MFP
Enabled
This fault is raised against the AP
that is observed generating the
violation.
Not applicable. See Bad MIC while MFP enabled,
page 2-16).
Table 2-3 IDS Faults (continued)
Fault Description Explanation Related Setting Recommended Action