IsMulticastCapable reports whether ifi is an IP multicast-capable network interface.

MaxOpenFiles returns the maximum number of open files for the caller's process.

NewLocalListener returns a listener which listens to a loopback IP address or local file system path.

NewLocalPacketListener returns a packet listener which listens to a loopback IP address or local file system path.

ProtocolNotSupported reports whether err is a protocol not supported error.

RoutedInterface returns a network interface that can route IP traffic and satisfies flags.

SupportsIPv4 reports whether the platform supports IPv4 networking functionality.

SupportsIPv6 reports whether the platform supports IPv6 networking functionality.

SupportsIPv6MulticastDeliveryOnLoopback reports whether the platform supports IPv6 multicast packet delivery on software loopback interface.

SupportsRawIPSocket reports whether the platform supports raw IP sockets.

TestableNetwork reports whether network is testable on the current platform configuration.