nut/include/netinet/in.h File Reference


Detailed Description

Internet definitions.

Constants and structures defined by the internet system.

#include <sys/types.h>

Defines

#define _NETINET_IN_H_
#define IN_LOOPBACKNET   127
 Official loopback net address.
#define INADDR_ANY   (u_long)0x00000000
 Any IP address.
#define INADDR_BROADCAST   (u_long)0xffffffff
 Broadcast IP address.
#define IPPORT_RESERVED   1024
 Last reserved port number.
#define IPPORT_USERRESERVED   5000
 User reserved port number.
#define IPPROTO_ICMP   1
 Control message protocol.
#define IPPROTO_IP   0
 Dummy for IP.
#define IPPROTO_MAX   256
 Maximum protocol identifier.
#define IPPROTO_RAW   255
 Raw IP packet.
#define IPPROTO_TCP   6
 Transmission control protocol.
#define IPPROTO_UDP   17
 User datagram protocol.


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