Cisco Cisco Web Security Appliance S170 사용자 가이드

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A-16
AsyncOS 8.8 for Cisco Web Security Appliances User Guide
 
Appendix A      Troubleshooting
  Problems with File Reputation and File Analysis
Step 3
Click Find Policy Match.
The policy trace output is displayed in the Results pane.
Problems with File Reputation and File Analysis 
See 
Reboot Issues
Virtual Appliance Running on KVM Hangs on Reboot 
Note
This is a KVM issue and may change at any time. 
For more information, see 
and 
https://bugs.launchpad.net/qemu/+bug/1329956. 
Step 1
Check the following: 
cat /sys/module/kvm_intel/parameters/enable_apicv 
Step 2
If the above value is set to Y: 
a.
Stop your virtual appliances and reinstall the KVM kernel module: 
rmmod kvm_intel
modprobe kvm_intel enable_apicv=N 
Setting
Description
URL Category
Use this setting to override the URL transaction category of the trace 
response. Choose a category which is to replace the URL category in the 
response results. 
Application
Similarly, use this setting to override the application category of the trace 
response. Choose a category which is to replace the application category in 
the response results. 
Object Size
Enter a size for the response object in bytes. You can enter K, M, or G to 
represent Kilobytes, Megabytes, or Gigabytes.
MIME Type
Enter a MIME type.
Web Reputation Score
Enter a web reputation score from -10.0 to 10.0.
Anti-malware 
Scanning Verdicts
Use these options to override specific anti-malware scanning verdicts 
provided in the trace response. Choose verdicts which are to replace the 
Webroot, McAfee, and Sophos scanning verdicts in the response results.