SMTP Commands tab

This menu allows you to authorize or reject SMTP commands defined in the RFCs. You can let commands pass, block them or analyze the syntax and check that the command complies with the current RFCs in force.

Proxy

Main commands

The button Modify all commands allows authorizing, rejecting or checking all commands.

Command Indicates the name of the command.
Action Indicates the action performed.

Other commands allowed

Command By default, all commands not defined in the RFCs are prohibited. However, some mail systems use additional non-standard commands. You can therefore add these commands in order to let them pass through the firewall.

The buttons Add and Delete allow you to modify the list of commands.

IPS

Allowed SMTP commands

List of additional authorized SMTP commands. It is possible to Add or Delete commands.

Prohibited SMTP commands

List of prohibited SMTP commands. It is possible to Add or Delete commands.