| Attribute | Must | Description |
|---|---|---|
| Anonymous-Access | Whether or not anonymous access is allowed via this protocol. | |
| Association-Lifetime | Length of time a connection can be idle before it is closed | |
| Character-Set | MIME tag of character set used by client | |
| Client-Access-Enabled | 1=client access enabled; 0=client access disabled | |
| Common-Name | X | Directory name for the an instance of this object |
| Content-Type | Default message content type | |
| Diagnostic-Reg-Key | Diagnostic registry key location | |
| Enabled-Authorization-Packages | List of authorization packages enabled for this protocol. | |
| Enabled-Protocol-Cfg | Whether this protocol is enabled or not | |
| Incoming-Msg-Size-Limit | ||
| Port-Number | The port number for the listener | |
| Preserve-Internet-Content | ||
| Require-SSL | 1=require Secure (SSL) connection; 0=does not require Secure (SSL) connection | |
| Send-TNEF | Whether or not to send TNEF | |
| Use-Site-Values | Whether to use site level values or not |