D-Link DFL-260E Log Reference Guide for DFL-260E - Page 146

2.3.18. decompression_failed_encrypted_file (ID: 05800025) Chapter 2. Log Message Reference ALG Session ID Connection 2.3.18. decompression_failed_encrypted_file (ID: 05800025) Default Severity Log Message Explanation Gateway Action Recommended Action Revision Parameters Context Parameters WARNING Decompression failed for file . The file is encrypted. The file could not be scanned by the anti-virus module since the compressed file is encrypted with password protection. Since anti-virus is running in audit mode, the data transfer will be allowed to continue. allow_data Change Fail Mode parameter to deny if files that fail decompression should be blocked. 1 filename [layer7_srcinfo] [layer7_dstinfo] ALG Module Name ALG Session ID Connection 2.3.19. unknown_encoding (ID: 05800182) Default Severity Log Message Explanation Gateway Action Recommended Action Revision Parameters Context Parameters WARNING SMTPALG: Content transfer encoding is unknown or not present Antivirus module cannot scan the attachment since the transfer encoding is missing or unknown. Fail Mode is deny so data is blocked. block_data None. 1 filename unknown_content_transfer_encoding sender_email_address recipient_email_addresses: ALG Module Name ALG Session ID 2.3.20. unknown_encoding (ID: 05800183) 146