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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.

# MGCP

## 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.

#### MGCP session parameters

Maximum command size (bytes) | A command can contain between 32 and 1024 bytes.
Max no. of parameters per command | The number of parameters that can appear in a command has to be between 32 and 1024 bytes.
Maximum SDP parameter size (bytes) | The SDP parameter automatically validates the launch of applications in a session from the client’s www or by mail. Its size has to be between 32 and 1024 bytes.
Maximum idle time (seconds) | The maximum idle duration for a session has to be between 60 and 604800 bytes.

#### Support

Disable intrusion prevention | When this option is selected, the scan of the MGCP protocol will be disabled and traffic will be authorized if the filter policy allows it