Cisco Cisco Web Security Appliance S670 User Guide
20-30
AsyncOS 8.5 for Cisco Web Security Appliances User Guide
Chapter 20 Monitor System Activity Through Logs
Log File Fields and Tags
The following table describes these variables:
Format Specifier in
Access Logs
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.
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.
Web Proxy authentication process, after the
Web Proxy sent the request.
%:<b
x-p2s-body-time
Wait-time to write request body to server
after header
after header
%:<d
x-p2p-dns-wait-time
Time taken by the Web Proxy to send the
DNS request to the Web Proxy DNS process.
DNS request to the Web Proxy DNS process.
%:<h
x-p2s-header-time
Wait-time to write request header to server
after first byte
after first byte
%:<r
x-p2p-reputation-wait-time Wait-time
to receive the response from the
Web Reputation Filters, after the Web Proxy
sent the request.
sent the request.
%:<s
x-p2p-asw-req-wait-time
Wait-time to receive the verdict from the Web
Proxy anti-spyware process, after the Web
Proxy sent the request.
Proxy anti-spyware process, after the Web
Proxy sent the request.
%:>1
x-s2p-first-byte-time
Wait-time for first response byte from server
%:>a
x-p2p-auth-svc-time
Wait-time to receive the response from the
Web Proxy authentication process, including
the time required for the Web Proxy to send
the request.
Web Proxy authentication process, including
the time required for the Web Proxy to send
the request.
%:>b
x-s2p-body-time
Wait-time for complete response body after
header received
header received
%:>c
x-p2p-fetch-time
Time required for the Web Proxy to read a
response from the disk cache.
response from the disk cache.
%:>d
x-p2p-dns-svc-time
Time taken by the Web Proxy DNS process to
send back a DNS result to the Web Proxy.
send back a DNS result to the Web Proxy.
%:>h
x-s2p-header-time
Wait-time for server header after first
response byte
response byte
%:>r
x-p2p-reputation-svc-time
Wait-time to receive the verdict from the Web
Reputation Filters, including the time
required for the Web Proxy to send the
request.
Reputation Filters, including the time
required for the Web Proxy to send the
request.
%:>s
x-p2p-asw-req-svc-time
Wait-time to receive the verdict from the Web
Proxy anti-spyware process, including the
time required for the Web Proxy to send the
request.
Proxy anti-spyware process, including the
time required for the Web Proxy to send the
request.