What are the cases where an ICAP REQMOD does NOT support 'fail_open'?

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Article ID: 167732

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Updated On:

Products

Data Loss Prevention ProxyAV Software - AVOS ProxySG Software - SGOS

Issue/Introduction

ProxySG DOES NOT support 'fail_open' for ICAP REQMOD in the following cases:

1. Any FTP request on which:

     - ICAP connection is disrupted during data transfer.

     - ICAP server returns error 4xx or 5xx.

 
2. An HTTP request larger than 8K on which:

     - ICAP connection is disrupted during data transfer.

     - ICAP server returns error 4xx or 5xx.

 
In these cases an  ICAP error is returned to the client.