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ProtocolType Enum

Definition

Specifies the protocols that the Socket class supports.

public enum class ProtocolType
public enum ProtocolType
type ProtocolType = 
Public Enum ProtocolType
Inheritance
ProtocolType

Fields

Name Value Description
Unknown -1

Unknown protocol.

IP 0

Internet Protocol.

IPv6HopByHopOptions 0

IPv6 Hop by Hop Options header.

Unspecified 0

Unspecified protocol.

Icmp 1

Internet Control Message Protocol.

Igmp 2

Internet Group Management Protocol.

Ggp 3

Gateway To Gateway Protocol.

IPv4 4

Internet Protocol version 4.

Tcp 6

Transmission Control Protocol.

Pup 12

PARC Universal Packet Protocol.

Udp 17

User Datagram Protocol.

Idp 22

Internet Datagram Protocol.

IPv6 41

Internet Protocol version 6 (IPv6).

IPv6RoutingHeader 43

IPv6 Routing header.

IPv6FragmentHeader 44

IPv6 Fragment header.

IPSecEncapsulatingSecurityPayload 50

IPv6 Encapsulating Security Payload header.

IPSecAuthenticationHeader 51

IPv6 Authentication header. For details, see RFC 2292 section 2.2.1, available at https://www.ietf.org.

IcmpV6 58

Internet Control Message Protocol for IPv6.

IPv6NoNextHeader 59

IPv6 No next header.

IPv6DestinationOptions 60

IPv6 Destination Options header.

ND 77

Net Disk Protocol (unofficial).

Raw 255

Raw IP packet protocol.

Ipx 1000

Internet Packet Exchange Protocol.

Spx 1256

Sequenced Packet Exchange protocol.

SpxII 1257

Sequenced Packet Exchange version 2 protocol.

Remarks

The Socket class uses the ProtocolType enumeration to inform the Windows Sockets API of the requested protocol. Low-level driver software for the requested protocol must be present on the computer for the Socket to be created successfully.

Applies to

See also