--- src/fillmac.c.orig 2007-07-04 15:34:59.000000000 +0200 +++ src/fillmac.c 2012-11-11 01:50:29.000000000 +0100 @@ -86,7 +86,8 @@ if (strcmp(ifa->ifa_name, interface) == 0 && ifa->ifa_addr->sa_family == AF_LINK) { sadl = (struct sockaddr_dl *) ifa->ifa_addr; - if (sadl == NULL || sadl->sdl_type != IFT_ETHER || + if (sadl == NULL || ((sadl->sdl_type != IFT_ETHER) && + (sadl->sdl_type != IFT_L2VLAN)) || sadl->sdl_alen <= 0) { logfile(LOG_ERR, _("Invalid media / hardware address for [%s]"),