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Intel 1520 User Manual

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Intel NetStructure Cache Appliance Administrator’s Guide
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. 
Title 
HTTP 
code
Description
Access Denied
403
You are not allowed to access the 
document at location <
URL
>. 
Bad HTTP request for 
FTP Object
400
Bad HTTP request for 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 
Required
401
You need to specify a correct username 
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.