IP_NODEFRAG(2const)                                        IP_NODEFRAG(2const)

NAME
       IP_NODEFRAG - don't defragmentate outgoing packets

LIBRARY
       Standard C library (libc, -lc)

SYNOPSIS
       #include <netinet/in.h>  /* Definition of IP* constants */
       #include <sys/socket.h>

       int setsockopt(int sockfd, IPPROTO_IP, IP_NODEFRAG,
                      const int *val, sizeof(int));

DESCRIPTION
       If val is nonzero, the reassembly of outgoing packets is disabled in
       the netfilter layer.

       This option is valid only for SOCK_RAW sockets.

ERRORS
       See IPPROTO_IP(2const).  See setsockopt(2).  See ip(7).

HISTORY
       Linux 2.6.36.

SEE ALSO
       IPPROTO_IP(2const), setsockopt(2), ip(7)

Linux man-pages 6.17              2025-11-25               IP_NODEFRAG(2const)