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Cisco Intrusion Prevention System Sensor CLI Configuration Guide for IPS 7.2
OL-29168-01
When to Disable Anomaly Detection
C-19
Analysis Engine Not Responding
C-20
Troubleshooting External Product Interfaces
C-21
External Product Interfaces Issues
C-21
External Product Interfaces Troubleshooting Tips
C-22
Troubleshooting the Appliance
C-22
Troubleshooting Loose Connections
C-22
The Analysis Engine is Busy
C-23
Communication Problems
C-23
Cannot Access the Sensor CLI Through Telnet or SSH
C-24
Correcting a Misconfigured Access List
C-26
Duplicate IP Address Shuts Interface Down
C-27
The SensorApp and Alerting
C-28
The SensorApp is Not Running
C-28
Physical Connectivity, SPAN, or VACL Port Issue
C-30
Unable to See Alerts
C-31
Sensor Not Seeing Packets
C-33
Cleaning Up a Corrupted SensorApp Configuration
C-34
Blocking
C-35
Troubleshooting Blocking
C-35
Verifying the ARC is Running
C-36
Verifying ARC Connections are Active
C-37
Device Access Issues
C-39
Verifying the Interfaces and Directions on the Network Device
C-40
Enabling SSH Connections to the Network Device
C-41
Blocking Not Occurring for a Signature
C-41
Verifying the Master Blocking Sensor Configuration
C-42
Logging
C-44
Enabling Debug Logging
C-44
Zone Names
C-48
Directing cidLog Messages to SysLog
C-49
TCP Reset Not Occurring for a Signature
C-50
Software Upgrades
C-51
Upgrading Error
C-51
Which Updates to Apply and Their Prerequisites
C-52
Issues With Automatic Update
C-52
Updating a Sensor with the Update Stored on the Sensor
C-53
Troubleshooting the IDM
C-54
Cannot Launch the IDM - Loading Java Applet Failed
C-54