C # in a Nutshell, Second Edition

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 }

Hierarchy

System.Object System.ValueType System.Enum(System.IComparable , System.IFormattable , System.IConvertible) ProtocolType

Returned By

Socket.ProtocolType

Passed To

Socket.Socket( )