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 iptablesが起動しません
日時: 2011/07/16 15:08
名前: チカコ

1.不明点・障害内容:iptablesを起動しようと思いましたが、ファイアウォールルールの適用に失敗します。
2.ログの有無   :
Jul 16 14:38:28 ****** avahi-daemon[2618]: Successfully dropped root privileges.
Jul 16 14:38:28 ****** avahi-daemon[2618]: avahi-daemon 0.6.16 starting up.
Jul 16 14:38:28 ****** avahi-daemon[2618]: WARNING: No NSS support for mDNS detected, consider installing nss-mdns!
Jul 16 14:38:28 ****** avahi-daemon[2618]: Successfully called chroot().
Jul 16 14:38:28 ****** avahi-daemon[2618]: Successfully dropped remaining capabilities.
Jul 16 14:38:28 ****** avahi-daemon[2618]: Loading service file /services/sftp-ssh.service.
Jul 16 14:38:28 ****** avahi-daemon[2618]: New relevant interface eth0.IPv6 for mDNS.
Jul 16 14:38:28 ****** avahi-daemon[2618]: Joining mDNS multicast group on interface eth0.IPv6 with address fe80::a00:27ff:fec8:d21a.
Jul 16 14:38:28 ****** avahi-daemon[2618]: New relevant interface eth0.IPv4 for mDNS.
Jul 16 14:38:28 ****** avahi-daemon[2618]: Joining mDNS multicast group on interface eth0.IPv4 with address 192.168.11.5.
Jul 16 14:38:28 ****** avahi-daemon[2618]: Network interface enumeration completed.
Jul 16 14:38:28 ****** avahi-daemon[2618]: Registering new address record for fe80::a00:27ff:fec8:d21a on eth0.
Jul 16 14:38:28 ****** avahi-daemon[2618]: Registering new address record for 192.168.11.5 on eth0.
Jul 16 14:38:28 ****** avahi-daemon[2618]: Registering HINFO record with values 'I686'/'LINUX'.
Jul 16 14:38:29 ****** avahi-daemon[2618]: Server startup complete. Host name is ******.local. Local service cookie is 3477260387.
Jul 16 14:38:29 ****** squid[2472]: Squid Parent: child process 2654 started
Jul 16 14:38:29 ****** smartd[2652]: smartd version 5.38 [i686-redhat-linux-gnu] Copyright (C) 2002-8 Bruce Allen
Jul 16 14:38:29 ****** smartd[2652]: Home page is http://smartmontools.sourceforge.net/
Jul 16 14:38:29 ****** smartd[2652]: Opened configuration file /etc/smartd.conf
Jul 16 14:38:29 ****** smartd[2652]: Configuration file /etc/smartd.conf was parsed, found DEVICESCAN, scanning devices
Jul 16 14:38:29 ****** smartd[2652]: Device: /dev/hdc, opened
Jul 16 14:38:29 ****** smartd[2652]: Device: /dev/hdc, packet devices [this device CD/DVD] not SMART capable
Jul 16 14:38:29 ****** smartd[2652]: Device: /dev/sda, opened
Jul 16 14:38:29 ****** smartd[2652]: Device /dev/sda: using '-d sat' for ATA disk behind SAT layer.
Jul 16 14:38:29 ****** smartd[2652]: Device: /dev/sda, opened
Jul 16 14:38:29 ****** smartd[2652]: Device: /dev/sda, not found in smartd database.
Jul 16 14:38:29 ****** smartd[2652]: Device: /dev/sda, lacks SMART capability
Jul 16 14:38:29 ****** smartd[2652]: Device: /dev/sda, to proceed anyway, use '-T permissive' Directive.
Jul 16 14:38:29 ****** smartd[2652]: Monitoring 0 ATA and 0 SCSI devices
Jul 16 14:38:29 ****** smartd[2661]: smartd has fork()ed into background mode. New PID=2661.
Jul 16 14:38:29 ****** squid[2654]: The basicauthenticator helpers are crashing too rapidly, need help!
Jul 16 14:38:29 ****** squid[2472]: Squid Parent: child process 2654 exited due to signal 6
Jul 16 14:38:29 ****** avahi-daemon[2618]: Service "SFTP File Transfer on ******" (/services/sftp-ssh.service) successfully established.
Jul 16 14:38:32 ****** squid[2472]: Squid Parent: child process 2726 started
Jul 16 14:38:33 ****** squid[2726]: The basicauthenticator helpers are crashing too rapidly, need help!
Jul 16 14:38:33 ****** squid[2472]: Squid Parent: child process 2726 exited due to signal 6
Jul 16 14:38:36 ****** squid[2472]: Squid Parent: child process 2735 started
Jul 16 14:38:36 ****** squid[2735]: The basicauthenticator helpers are crashing too rapidly, need help!
Jul 16 14:38:36 ****** squid[2472]: Squid Parent: child process 2735 exited due to signal 6
Jul 16 14:38:36 ****** squid[2472]: Exiting due to repeated, frequent failures
Jul 16 14:44:11 ****** nmbd[2536]: [2011/07/16 14:44:11, 0] nmbd/nmbd_become_lmb.c:become_local_master_stage2(396)
Jul 16 14:44:11 ****** nmbd[2536]: *****
Jul 16 14:44:11 ****** nmbd[2536]:
Jul 16 14:44:11 ****** nmbd[2536]: Samba name server ****** is now a local master browser for workgroup WORKGROUP on subnet 192.168.11.5
Jul 16 14:44:11 ****** nmbd[2536]:
Jul 16 14:44:11 ****** nmbd[2536]: *****
Jul 16 14:54:15 ****** kernel: ip_tables: (C) 2000-2006 Netfilter Core Team

  (有:その内容) :
自分が使用しているPCのOSはwindows7でヴァーチャルボックスで仮想化して、CentOS5.4を導入してます。

■ コンテンツ関連情報

 Re: iptablesが起動しません ( No.1 )
日時: 2011/07/21 11:03
名前: 管理者

>Jul 16 14:54:15 ****** kernel: ip_tables: (C) 2000-2006 Netfilter Core Team

開示頂いたログでは、正常か異常か解りません。

# iptables --list

上記コマンドを実行してもルールが表示されませんか?
この他、ルールはどの様に定義しましたか?
(ファイアウォール設定メニュー?それともiptables設定ファイルの手動修正?)
手動修正の場合「/etc/sysconfig/iptables」の構文に誤りはないですか?

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