ICAP Status Codes

Products

• Data Loss Prevention Network Prevent for Web

Issue/Introduction

Mentioned below, are the ICAP Status codes (as found in WebPrevent_Access log) and their description.

Resolution

Status Code	Meaning
(1xx) Informational codes
100	Continue after ICAP preview
101	Ready to switch protocol to one requested by client
(2xx) Success codes
200	The request has succeeded. The information returned depends on the method.
201	Created. The new resource is created. The URI is specified in the body.
202	Accepted. The request was accepted but the processing has not being completed.
204	No modifications needed.
(4xx) Client error codes
400	Bad request
404	ICAP Service not found.
405	Method not allowed for service (e.g., RESPMOD requested for service that supports only REQMOD)
408	Request timeout. ICAP server gave up waiting for a request from an ICAP client.
(5xx) Server error codes
500	Server error. Error on the ICAP server, such as "out of disk space"
501	Method not implemented. This response is illegal for an OPTIONS request since implementation of OPTIONS is mandatory.
502	Bad gateway. This is an ICAP proxy and proxying produced an error.
503	Service overloaded. The ICAP server has exceeded a maximum connection limit associated with this service; the ICAP client should not exceed this limit in the future.
505	ICAP version not supported by server

For more information on fields in webprevent_access.log, please refer to TECH219620..