This enumeration contains settings for the protocol type of a socket. A protocol type must be specified for every Socket instance.
public enum ProtocolType { Unspecified = 0, IP = 0, Icmp = 1, Igmp = 2, Ggp = 3, Tcp = 6, Pup = 12, Udp = 17, Idp = 22, IPv6 = 41, ND = 77, Raw = 255, Ipx = 1000, Spx = 1256, SpxII = 1257, Unknown = -1 }
System.Object System.ValueType System.Enum(System.IComparable, System.IFormattable, System.IConvertible) ProtocolType
Socket.ProtocolType
Socket.Socket( )