public enum ProtocolTypePublic Enumeration ProtocolTypepublic enum class ProtocolTypetype ProtocolType| Tls | 1 | Use in connection with TLS Defined in RFC 2535. |
| 2 | Use in connection with email Defined in RFC 2535. | |
| DnsSec | 3 | Used for DNS security Defined in RFC 2535. |
| IpSec | 4 | Refer to the Oakley/IPSEC protocol Defined in RFC 2535. |
| Any | 255 | Used in connection with any protocol Defined in RFC 2535. |