ipv4_setpromiscuous
(void) ipv4_setpromiscuous(TRUE);
(void) ipv4_setpromiscuous(FALSE);
(void) ipv4_setpromiscuous(FALSE);
(void) ipv4_setpromiscuous(FALSE);
extern int ipv4_setpromiscuous(int);
(void) ipv4_setpromiscuous(promiscuous);