Intel 1520 manual Html messages sent to clients, Title Code Description

HTML messages sent to clients

The appliance returns detailed error messages to browser clients when there are problems with the HTTP transactions requested by the browser. These response messages correspond to standard HTTP response codes, but provide more information. A list of the more frequently encountered HTTP response codes is provided on page 154.

The following table lists the appliance’s hard-coded HTTP messages and their corresponding HTTP response codes.

	HTTP
Title	code	Description
Access Denied	403	You are not allowed to access the
		document at location <URL>.
Bad HTTP request for	400	Bad HTTP request for FTP object.
FTP Object
Cache Read Error	500	Error reading from cache. Please retry
		request.
Connection Timed Out	504	Server has not sent any data for too long
		a time.
Content Length Required	400	Could not process this request because
		no Content-Length was specified.
Cycle Detected	400	Your request is prohibited because it
		would cause an HTTP proxy cycle.
Forbidden	403	<port_number> is not an allowed port
		for SSL connections.
		(You have made a request for a secure
		SSL connection to a forbidden port
		number.)
FTP Authentication	401	You need to specify a correct username
Required		and password to access the requested
		FTP document <URL>.
FTP Connection Failed	502	Could not connect to the server <server
		name>.
FTP Error	502	The FTP server <server name> returned
		an error. The request for document
		<URL> failed.

152Intel NetStructure Cache Appliance Administrator’s Guide