Cisco Systems OL-8376-01 manual # ip name-server ip-address

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Chapter 1 FAQs and Troubleshooting

General FAQs and Troubleshooting

2.If you have specified hosts using the telnetenable CLI command, make sure the host from which you are attempting to Telnet is on the list.

3.If you are using a DNS server, perform the following step: Configure the system to use a functioning DNS server by entering:

# ip name-server ip-address

where ip-addressis the IP address of the DNS server.

If you are using the import CLI command, proceed to the next step.

4.Verify that the system can get DNS services from the network by entering the following command:

# nslookup dns-name {hostname ip-address}

where dns-nameis the DNS name of a host on the network that is registered in DNS and hostname and ip-addressis the same IP address specified in 2. The command returns the IP address of the host.

5.If the system cannot resolve DNS names to IP addresses, the DNS server it is using is not working properly.

Resolve the network DNS problem, then continue.

6.If you are using the import CLI command to resolve host names, verify that the WLSE can resolve host names by entering the following command:

ping hostname

where hostname is a host name that has been mapped to an IP address, or imported in a host file, using the import command.

7.If the system can resolve DNS names to IP addresses but you still cannot connect to the system using Telnet, or Telnet interaction with the system is extremely slow, contact Cisco’s Technical Assistance Center.

Symptom Cannot boot from the recovery CD.

Possible Cause The CD may look like it is firmly on the spindle, but it may not be.

Recommended Action Press the CD firmly onto the spindle. Also, see the following symptom,

Symptom Cannot successfully connect to the WLSE by using a console.

Symptom Cannot successfully connect to the WLSE by using a console.

Possible Cause A monitor and/or keyboard are attached to the video port and USB port.

Recommended Action Attach the console terminal or PC to the console/serial port. Use the Hyper Terminal emulator on the PC.

Symptom Pop-up windows are blocked and screens are not refreshed.

Possible Cause A pop-up blocker is running in the browser.

Recommended Action Disable the pop-up blocker while using the WLSE web interface or add the WLSE to the pop-up allowed list.

FAQ and Troubleshooting Guide for the CiscoWorks Wireless LAN Solution Engine

 

OL-8376-01

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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