NAME
IPV6_MULTICAST_LOOP - loop back sent multicast packets to local sockets
LIBRARY
Standard C library (libc, -lc)
SYNOPSIS
#include <netinet/in.h> /* Definition of IP* constants */ #include <sys/socket.h>
int setsockopt(int sockfd, IPPROTO_IPV6, IPV6_MULTICAST_LOOP, const int *enable, sizeof(int)); int getsockopt(int sockfd, IPPROTO_IPV6, IPV6_MULTICAST_LOOP, int *enabled, sizeof(int));
DESCRIPTION
Control whether the socket sees multicast packets that it has send itself.
ERRORS
See IPPROTO_IPV6(2const). See setsockopt(2). See ipv6(7).
HISTORY
- IPV6_MULTICAST_LOOP
-
POSIX.1-2001.
SEE ALSO
IP_MULTICAST_LOOP(2const), IPPROTO_IPV6(2const), setsockopt(2), ipv6(7)