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IMPORTANT
SNS 3.x versions have reached End of Maintenance since July 1st, 2024.
We recommend that you update your SNS firewalls to a version with maintenance to guarantee the protection of your infrastructure.

# TFTP

## Profiles screen

### “IPS” tab

Automatically detect and inspect the protocol | If this protocol has been enabled, it will automatically be used for discovering corresponding packets in filter rules.

#### Maximum size of elements (bytes)

Filename | This number has to be between 64 and 512 bytes.

#### Support

Disable intrusion prevention | When this option is selected, the scan of the TFTP protocol will be disabled and traffic will be authorized if the filter policy allows it
Log every TFTP query | Enables or disables the generation of logs relating to TFTP queries.

The scan of the option “utimeout” has been added to the TFTP protocol scan.