#include #include #include int main(int argc, char *argv[]) { struct rtnl_link *link; struct nl_addr *addr; struct nl_sock *sk; int err; sk = nl_socket_alloc(); if ((err = nl_connect(sk, NETLINK_ROUTE)) < 0) { nl_perror(err, "Unable to connect socket"); return err; } link = rtnl_link_vxlan_alloc(); rtnl_link_set_name(link, "vxlan128"); if ((err = rtnl_link_vxlan_set_id(link, 128)) < 0) { nl_perror(err, "Unable to set VXLAN network identifier"); return err; } if ((err = nl_addr_parse("239.0.0.1", AF_INET, &addr)) < 0) { nl_perror(err, "Unable to parse IP address"); return err; } if ((err = rtnl_link_vxlan_set_group(link, addr)) < 0) { nl_perror(err, "Unable to set multicast IP address"); return err; } nl_addr_put(addr); if ((err = rtnl_link_add(sk, link, NLM_F_CREATE)) < 0) { nl_perror(err, "Unable to add link"); return err; } rtnl_link_put(link); nl_close(sk); return 0; }