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NAME | LIBRARY | SYNOPSIS | DESCRIPTION | ERRORS | SEE ALSO | COLOPHON |
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IPV6_MTU_DISCOVER(2const) IPV6_MTU_DISCOVER(2const)
IPV6_MTU_DISCOVER - path maximum transfer unit size discovery
Standard C library (libc, -lc)
#include <netinet/in.h> /* Definition of IP* constants */
#include <sys/socket.h>
int setsockopt(int sockfd, IPPROTO_IPV6, IPV6_MTU_DISCOVER,
const int *val, sizeof(int));
int getsockopt(int sockfd, IPPROTO_IPV6, IPV6_MTU_DISCOVER,
int *val, sizeof(int));
Set or receive the Path MTU Discovery setting for a socket.
See IP_MTU_DISCOVER(2const).
See IPPROTO_IPV6(2const). See setsockopt(2). See ipv6(7).
IPPROTO_IPV6(2const), setsockopt(2), ipv6(7)
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Linux man-pages 6.18 2025-12-02 IPV6_MTU_DISCOVER(2const)
Pages that refer to this page: IPPROTO_IPV6(2const)
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HTML rendering created 2026-05-24 by Michael Kerrisk, author of The Linux Programming Interface. For details of in-depth Linux/UNIX system programming training courses that I teach, look here. Hosting by jambit GmbH. |
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