Cisco IPS-4255-K9 Installation Guide - Page 325
Enabling Debug Logging, Caution, Step 1
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Chapter A Troubleshooting Troubleshooting the Appliance Enabling Debug Logging Caution Enabling debug logging seriously affects performance and should only be done when instructed by TAC. To enable debug logging, follow these steps: Step 1 Step 2 Log in to the service account. Edit the log.conf file to increase the size of the log to accommodate the additional log statements. vi /usr/cids/idsRoot/etc/log.conf Step 3 Step 4 Change fileMaxSizeInK=500 to fileMaxSizeInK=5000. Locate the zone and CID section of the file and set the severity to debug. severity=debug Step 5 Step 6 Step 7 Save the file, exit the vi editor, and exit the service account. Log in to the CLI as administrator. Enter master control submode. sensor# configure terminal sensor(config)# service logger sensor(config-log)# master-control Step 8 To enable debug logging for all zones. sensor(config-log-mas)# enable-debug true sensor(config-log-mas)# show settings master-control enable-debug: true default: false individual-zone-control: false