Cisco Cisco Web Security Appliance S160 User Guide

Page of 432
 
20-23
Cisco AsyncOS for Web User Guide
 
Chapter 20      Monitor System Activity Through Logs
  Log File Fields and Tags
Related Topics
.
.
Log File Fields and Tags
Access and W3C Log File Fields
Log files use variables to represent the individual items of information that make up each log file entry. 
These variables are called format specifiers in Access logs and log fields in W3C logs and each format 
specifier has a corresponding log field.
The following table describes these variables: 
Webcat Integration 
Framework Logs
Records messages related to communication 
between the Web Proxy and the URL filtering 
engine associated with Cisco Web Usage Controls.
No
No
Webroot Integration 
Framework Logs
Records messages related to communication 
between the Web Proxy and the Webroot scanning 
engine.
No
No
Webroot Logs
Records the status of anti-malware scanning 
activity from the Webroot scanning engine.
Yes
Yes
Welcome Page 
Acknowledgement 
Logs
Records a history of web clients who click the 
Accept button on the end-user acknowledgement 
page.
Yes
Yes
Log File Type
Description
Supports 
Syslog Push?
Enabled by 
Default?
Format Specifier in 
Access Logs
Log Field in W3C Logs
Description
%:<1
x-p2s-first-byte-time
The time it takes from the moment the Web 
Proxy starts connecting to the server to the 
time it is first able to write to the server. If the 
Web Proxy has to connect to several servers 
to complete the transaction, it is the sum of 
those times.
%:<a
x-p2p-auth-wait-time 
Wait-time to receive the response from the 
Web Proxy authentication process, after the 
Web Proxy sent the request.