Common Log Format Field Description a RFC 931 describes the ident lookup used in this authentication. The ident protocol was discussed in Ch5.
Common Log Format (cont.)
Combined Log Format Field Description Referer The contents of the Referer HTTP header User-Agent The contents of the User-Agent HTTP header
An Example of a Combined Log Format entry 209.1.32.44 – [03/Oct/1999:14:16:00 -0400] “GET / HTTP/1.0” 200 1024 http://www.joes-hardware.com/ “5.0: Mozilla/4.0 (compatible; MSIE 5.0; Window 98)” The Referer and User-Agent fields are assigned as follows: Field Value Referer http://www.joes-hardware.com/ User-Agent 5.0:Mozilla/4.0 (compatible; MSIE 5.0;Windows98)
Netscape Extended Log Format Field Description
Netscape Extended Log Format (cont.) Field Value
Netscape Extended 2 Log Format Field Description
Netscape Extended 2 Log Format (cont.) Field Value
Netscape Extended 2 Log Format (cont.) Netscape route codes : Value Description DIRECT The resource was fetched directly from the server PROXY (host:port) The resource was fetched throuh the proxy “host.” SOCKS (socks:port) The resource was fetched through the SOCKS server “host.”
Netscape Extended 2 Log Format (cont.) Netscape finish status codes Value Description
Netscape Extended 2 Log Format (cont.) Netscape cache codes : Code Description
Squid Proxy Log Format Field Description
Squid Proxy Log Format (cont.) Field Description
Squid Proxy Log Format (cont.) Squid result codes Action Description
Squid Proxy Log Format (cont.) Squid result codes (cont.) : Action Description
The Meter Header Directive Abbreviation Who Description
The Meter Header (cont.)
For More Information http://hrrpd.apache.org/docs/logs.html “Apache HTTP Server: Log Files.” http://www.squid-cache.org/Doc/FAQ/FAQ-6.html “Squid Log Files.” http://www.w3.org/Daemon/User/Config/Logging.html#common-logfile-format “Logging Control in W3C httpd” http://www.w3.org/TR/WD-logfile.html “Extended Log File Format” http://www.ietf.org/rfc/rfc2227.txt RFC 2227, “Simple Hit-Metering and Usage-Limiting for HTTP”