Olá pessoal tenho um dúvida... após ter feito algumas mudanças em rc.conf e sysctl.conf começei a notar mensagens estranhas na saída do messages e também do log do squid cache.log...segue abaixo o que foi mudado e as saídas... Existem outras saídas novas ..porém estas identifiquei...é o log de tentativas de conexao em portas fechadas...mas estas aí procurei no google e nao acheoi nada concreto
*rc.conf* syslogd_flags="-ss" rpcbind_enable="NO" kern_securelevel_enable="YES" kern_securelevel=1netd_enabln="NO" inetd_enable="NO" nfs_server_enable="NO" nfs_client_enable="NO" *sysctl.conf:* security.bsd.see_other_uids=0 kern.coredump=0 #TCP net.inet.tcp.rfc1323=1 net.inet.tcp.syncookies=1 net.inet.tcp.blackhole=2 net.inet.tcp.log_in_vain=1 net.inet.tcp.sack.enable=1 #UDP net.inet.udp.blackhole=2 net.inet.udp.log_in_vain=1 # ICMP net.inet.icmp.bmcastecho=0 net.inet.ip.redirect=0 # Configuracoes net.inet.ip.rtexpire=2 net.inet.ip.rtminexpire=2 # Tuning 1 Stack TCP/IP & Kernel Tuning kern.maxfiles=131392 kern.maxfilesperproc=16424 kern.ipc.somaxconn=8192 kern.ipc.maxsockbuf=8388608 # Ideal, segundo Matt Dillon - man tuning(7) net.inet.tcp.always_keepalive=1 net.inet.tcp.keepidle=24000 net.inet.tcp.keepintvl=3000 net.inet.tcp.keepinit=70000 net.inet.ip.intr_queue_maxlen=50 *saída /var/log/messages:* Jul 16 02:21:20 firewall named[2515]: could not listen on UDP socket: permission denied Jul 16 02:21:20 firewall named[2515]: creating IPv4 interface lo0 failed; interface ignored Jul 16 02:21:20 firewall named[2515]: not listening on any interfaces Jul 16 03:21:20 firewall named[2515]: creating IPv4 interface lo0 failed; interface ignored Jul 16 03:21:20 firewall named[2515]: not listening on any interfaces Jul 16 04:21:20 firewall named[2515]: could not listen on UDP socket: permission denied Jul 16 04:21:20 firewall named[2515]: creating IPv4 interface lo0 failed; interface ignored Jul 16 04:21:20 firewall named[2515]: not listening on any interfaces Jul 16 05:21:20 firewall named[2515]: could not listen on UDP socket: permission denied Jul 16 05:21:20 firewall named[2515]: creating IPv4 interface lo0 failed; interface ignored Jul 16 05:21:20 firewall named[2515]: not listening on any interfaces Jul 16 06:21:20 firewall named[2515]: could not listen on UDP socket: permission denied Jul 16 06:21:20 firewall named[2515]: creating IPv4 interface lo0 failed; interface ignored Jul 16 06:21:20 firewall named[2515]: not listening on any interfaces Jul 16 07:21:20 firewall named[2515]: could not listen on UDP socket: permission denied Jul 16 07:21:20 firewall named[2515]: creating IPv4 interface lo0 failed; interface ignored Jul 16 07:21:20 firewall named[2515]: not listening on any interfaces * log do squid cache.log* 2008/07/16 07:41:51| clientNatLookup: PF open failed: (13) Permission denied 2008/07/16 07:43:11| clientNatLookup: PF open failed: (13) Permission denied 2008/07/16 07:44:16| clientNatLookup: PF open failed: (13) Permission denied 2008/07/16 07:45:28| clientNatLookup: PF open failed: (13) Permission denied 2008/07/16 07:46:29| clientNatLookup: PF open failed: (13) Permission denied 2008/07/16 07:47:32| clientNatLookup: PF open failed: (13) Permission denied 2008/07/16 07:48:50| clientNatLookup: PF open failed: (13) Permission denied 2008/07/16 07:49:51| clientNatLookup: PF open failed: (13) Permission denied 2008/07/16 07:50:52| clientNatLookup: PF open failed: (13) Permission denied 2008/07/16 07:52:05| clientNatLookup: PF open failed: (13) Permission denied 2008/07/16 07:53:12| clientNatLookup: PF open failed: (13) Permission denied 2008/07/16 07:54:18| clientNatLookup: PF open failed: (13) Permission denied 2008/07/16 07:55:20| clientNatLookup: PF open failed: (13) Permission denied 2008/07/16 07:56:29| clientNatLookup: PF open failed: (13) Permission denied 2008/07/16 07:57:32| clientNatLookup: PF open failed: (13) Permission denied 2008/07/16 07:58:34| clientNatLookup: PF open failed: (13) Permission denied 2008/07/16 07:59:35| clientNatLookup: PF open failed: (13) Permission denied 2008/07/16 08:00:37| clientNatLookup: PF open failed: (13) Permission denied 2008/07/16 08:01:40| clientNatLookup: PF open failed: (13) Permission denied 2008/07/16 08:02:46| clientNatLookup: PF open failed: (13) Permission denied 2008/07/16 08:03:53| clientNatLookup: PF open failed: (13) Permission denied 2008/07/16 08:04:54| clientNatLookup: PF open failed: (13) Permission denied é isso aí...abraços ------------------------- Histórico: http://www.fug.com.br/historico/html/freebsd/ Sair da lista: https://www.fug.com.br/mailman/listinfo/freebsd