From: Dmitry Belyayev <dima@dialogmedia.org> To: community@altlinux.ru Subject: Re: [Comm] iptables & ntp Date: Tue, 27 Jul 2004 00:49:08 -0700 Message-ID: <20040727074908.GA821@dima.dima> (raw) In-Reply-To: <4105E571.3000404@soc.adm.yar.ru> On 09:17 Tue 27 Jul , Дворников Михаил wrote: > # iptables -t nat -A PREROUTING --dst $real_ip -p tcp --dport 123 \ > -j DNAT --to-destination 10.15.100.61 Для работы ntp достаточно udp. > # iptables -t nat -A PREROUTING --dst $real_ip -p udp --dport 123 \ > -j DNAT --to-destination 10.15.100.61 И, как уже писали, нужно использовать POSTROUTING и SNAT. То, что Вы делаете -- выброс порта 123 с 10.15.100.61 наружу -- к $real_ip # iptables -t nat -A POSTROUTING --src 10.15.100.61 -p udp --dport ntp \ -j SNAT --to-source $real_ip Так должно работать. Соответственно, должен быть включен форвард по 123 порту. -- WBR, Dmitry Belyayev
next prev parent reply other threads:[~2004-07-27 7:49 UTC|newest] Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top 2004-07-27 5:17 Дворников Михаил 2004-07-27 5:32 ` Mike Lykov 2004-07-27 5:42 ` [Comm] AverTV 305/ 307 на ядрах 2 .6 Anthony 2004-07-27 6:03 ` [Comm] Кто прожжёный гуру по вёрстке DVD ? Anthony 2004-07-27 6:12 ` [Comm] AverTV 305/ 307 на ядрах 2 .6 Andrey Rahmatullin 2004-07-27 6:14 ` [Comm] iptables & ntp Дворников Михаил 2004-07-27 6:26 ` Mike Lykov 2004-07-27 7:49 ` Dmitry Belyayev [this message] 2004-07-27 9:46 ` Alexey Borovskoy 2004-07-28 3:42 ` Mike Lykov 2004-07-28 4:16 ` harlan 2004-07-28 4:31 ` harlan 2004-07-28 4:28 ` Alexey Borovskoy 2004-07-28 4:53 ` Дворников Михаил
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