Cisco Systems OL-8376-01 manual Sntp, Enabled That is observed generating Violation

Page 93

Chapter 2 Fault Descriptions

IDS (Intrusion Detection System) Faults

Table 2-3

IDS Faults (continued)

 

 

 

 

 

 

Fault Description

Explanation

Related Setting

Recommended Action

 

 

 

 

Excessive Disassociation

The fault thresholds been

IDS > Manage IDS

Verify that the fault threshold is set

Frames from STA: station

exceeded.

Settings > General

correctly.

[Frames:

 

When this fault is cleared, the

IDS Settings >

If the threshold is set correctly,

framecount,Interval:wind

Excessive

following message displays:

review your network to determine the

owsize]

 

Management Frame

 

Excessive Disassociation Frames

action necessary to clear the fault

 

 

from STA: station not present

Detection

condition.

 

 

 

 

 

 

 

Excessive Probe Frames

The fault thresholds been

IDS > Manage IDS

Verify that the fault threshold is set

in Channel: channel

exceeded.

Settings > General

correctly.

[Frames:

 

When this fault is cleared, the

IDS Settings >

If the threshold is set correctly,

framecount,Interval:wind

Excessive

following message displays:

review your network to determine the

owsize]

 

Management Frame

 

Excessive Probe Frames not

action necessary to clear the fault

 

 

Detection

 

 

present in Channel.

condition.

 

 

 

 

 

 

 

Excessive Probe Frames

The fault thresholds been

IDS > Manage IDS

Verify that the fault threshold is set

from STA: station

exceeded.

Settings > General

correctly.

[Frames:

 

When this fault is cleared, the

IDS Settings >

If the threshold is set correctly,

framecount,Interval:wind

Excessive

following message displays:

review your network to determine the

owsize]

 

Management Frame

 

Excessive Probe Frames from

action necessary to clear the fault

 

 

Detection

 

 

STA: station not present

condition.

 

 

 

 

 

 

 

Excessive Reassociation

The fault thresholds been

IDS > Manage IDS

Verify that the fault threshold is set

Frames in Channel:

exceeded.

Settings > General

correctly.

channel [Frames:

When this fault is cleared, the

IDS Settings >

If the threshold is set correctly,

framecount,Interval:wind

Excessive

following message displays:

review your network to determine the

owsize]

 

Management Frame

 

Excessive Reassociation Frames

action necessary to clear the fault

 

 

Detection

 

 

not present in Channel.

condition.

 

 

 

 

 

 

 

Excessive Reassociation

The fault thresholds been

IDS > Manage IDS

Verify that the fault threshold is set

Frames from STA: station

exceeded.

Settings > General

correctly.

[Frames:

 

When this fault is cleared, the

IDS Settings >

If the threshold is set correctly,

framecount,Interval:wind

Excessive

following message displays:

review your network to determine the

owsize]

 

Management Frame

 

Excessive Reassociation Frames

action necessary to clear the fault

 

 

Detection

 

 

from STA: station not present

condition.

 

 

 

 

 

 

 

MFP Configuration error

This fault is raised against an AP

Not applicable.

Restart the affected AP.

(Detect disabled; should

that contains an MFP-related

 

 

be enabled)

 

configuration error.

 

 

 

 

Note No fault is raised against

 

 

 

 

an AP that does not

 

 

 

 

support MFP.

 

 

 

 

 

 

MFP Timebase Invalid

This fault is raised against an AP

Configure >

Configure the AP to reference an

(bad SNTP)

 

that has a bad timebase.

Templates > Services

SNTP server.

 

 

 

> SNTP

 

 

 

 

 

No MIC while MFP

This fault is raised against the AP

Not applicable.

See Bad MIC while MFP enabled,

Enabled

 

that is observed generating the

 

page 2-16).

 

 

violation.

 

 

 

 

 

 

 

FAQ and Troubleshooting Guide for the CiscoWorks Wireless LAN Solution Engine

 

OL-8376-01

2-19

 

 

 

Image 93
Contents Customer Order Number OL-8376-01 Corporate HeadquartersCopyright 2006 Cisco Systems, Inc. All rights reserved N T E N T S Fault Descriptions Conventions AudienceConvention Italic fontAvailable Formats Product Documentation105/wlse/213/index.htm Obtaining DocumentationCisco.com Product Documentation DVDOrdering Documentation Reporting Security Problems in Cisco Products Documentation FeedbackCisco Product Security Overview Cisco Technical Support & Documentation Website Obtaining Technical AssistanceSubmitting a Service Request Definitions of Service Request SeverityObtaining Additional Publications and Information Xii General FAQs General FAQs and TroubleshootingFAQs and Troubleshooting General FAQs and Troubleshooting MIB Name Description General Troubleshooting If no, see Symptom Cannot log in as a system administrator., Possible Cause Restart the system services by entering the following Symptom The system time or date is incorrect # ip name-server ip-address Deployment Wizard Troubleshooting Faults FAQs Faults FAQs and TroubleshootingFAQs and Troubleshooting Faults FAQs and Troubleshooting Faults Troubleshooting Recommended Action Not applicable Devices FAQs Devices FAQs and TroubleshootingFAQs and Troubleshooting Devices FAQs and Troubleshooting Discovery/Device Management Troubleshooting Devices TroubleshootingMessage Possible Cause Recommended Action Discovered but could not be FAQs and Troubleshooting Devices FAQs and Troubleshooting Configuration FAQs Configuration FAQs and TroubleshootingOL-8376-01 Page OL-8376-01 Configuration Troubleshooting Auto-Managed Configuration Assign Templates Firmware FAQs Firmware FAQs and TroubleshootingFirmware Troubleshooting Recommended Action FAQs and Troubleshooting Firmware FAQs and Troubleshooting Reports FAQs and Troubleshooting Reports FAQsTelnet Credential Fields Required Reports Troubleshooting Recommended Action None Click jobvm.log Radio Manager FAQs Radio Manager FAQs and TroubleshootingConfiguration Radio MonitoringAuto Re-Site Survey MiscellaneousWDS AP? When Wlse is used for initial setup OL-8376-01 Auto Re-Site Survey Select Devices Discover Managed/Unmanaged Radio Manager TroubleshootingSites FAQs Sites FAQs and TroubleshootingLocation Manager Assisted Site survey WizardRadio Parameter Generation AP Radio ScanAssisted Site Survey Wizard FAQs and Troubleshooting Sites FAQs and Troubleshooting AP Radio Scan Sites Troubleshooting FAQs and Troubleshooting Sites FAQs and Troubleshooting FAQs and Troubleshooting Sites FAQs and Troubleshooting Intrusion Detection System FAQs Intrusion Detection System FAQs and TroubleshootingAPs in Scanning-Only Mode Detecting Rogue APsDetecting Rogue APs Page OL-8376-01 Intrusion Detection System Troubleshooting Admin FAQs Admin FAQs and TroubleshootingFAQs and Troubleshooting Admin FAQs and Troubleshooting Redundancy State Description Admin Troubleshooting Recommended Action FAQs and Troubleshooting Admin FAQs and Troubleshooting Select Faults Manage Fault Settings Generating Diagnostics for Technical Assistance Troubleshooting Tools for the Wlse ApplianceInternal AAA Server Wlse Express FAQs Fault Descriptions Access Point /Bridge Faults To ruleUtilization % Engine, Release CiscoWorks Wireless LAN SolutionSsid Version number See IDS Intrusion Detection System Faults,Table-name. OID-name Problem-detailsVlan Vlan numberChannel origChannel NewChannelRadio Interface Faults Broadcast is disabled for Radio-x Radio Interface Faults Rate % Reason, IgnoredFault. See Q.What are the results Verify RM Capability IDS Intrusion Detection System Faults IDS Faults IDS CcmpFloodcount Framecount,IntervalwindOwsize Channel Frames Sntp Enabled That is observed generating ViolationNumber of Ccmp Replay Fault threshold set for Number of Tkip Local Fault threshold set for Cd11IfStationRole from Unregistered Clients One or more unregistered clients Voice Faults Wlse FaultsThreshold% Wlse LAN Solution Engine, 2.13. or in the onlineEAP-FAST AAA Server FaultsEAP-MD5, Leap EAP-MD5 /LEAP PEAP/RADIUSEAP-MD5 EAP-FAST5EAP LeapPeap Radius Degraded utilization % Switch FaultsUtilization % Wlsm Faults Router FaultOL-8376-01 D E IN-2 IN-3 IN-4 HttpNAT Detection, frequencyIN-6 IN-7 SSHIN-8 WDSWlsm IN-10