Cisco Cisco Web Security Appliance S170 사용자 가이드

You can customize access logs and W3C access logs to include many different fields to capture 
comprehensive information about web traffic within the network. Access logs use format specifiers, and 
the W3C access logs use W3C log fields. 

 describes the W3C log fields you can include in the W3C access logs and the custom format 

specifiers (for the access logs) they correspond with. 

x-acl-added-headers

%XP

Unrecognized header. Use this field to log 
extra headers in client requests. This supports 
troubleshooting of specialized systems that 
add headers to client requests as a way of 
authenticating and redirecting those requests, 
for example, YouTube for Schools.

bytes

%B

Total bytes used (request size + response 
size, which is %q + %s)

c-ip

%a

Client IP Address

c-port

%F

Client source port

CMF

%M

Cache miss flags, CMF flags

cs(Cookie)

%C

Cookie header. This field is written with 
double-quotes in the access logs.

cs(Referer)

%<Referer:

Referer

cs(User-Agent)

%u

User agent. This field is written with 
double-quotes in the access logs.

cs(X-Forwarded-For)

%f

X-Forwarded-For header

cs-auth-group

%g

Authorized group names. This field is written 
with double-quotes in the access logs.