Requirements Windows NT/2000/XP: Included in Windows NT 3.1 and later. Windows 95/98/Me: Included in Windows 95 and later. Header: Declared in Winsock2.h. Library: Use Ws2_32.lib.
#include "ws2tcpip.h" int ttl = 255; int ret = setsockopt(m_socket, IPPROTO_IP,IP_TTL, (char*)&ttl, sizeof(ttl));
Windows NT/2000/XP: Included in Windows NT 3.1 and later.
Windows 95/98/Me: Included in Windows 95 and later.
Header: Declared in Winsock2.h.
Library: Use Ws2_32.lib.
int ttl = 255;
int ret = setsockopt(m_socket, IPPROTO_IP,IP_TTL, (char*)&ttl, sizeof(ttl));