From: Buddy wu <ejournal4me@gmail.com>
To: Henrik Nordstrom <hno@marasystems.com>
Cc: netfilter@lists.netfilter.org
Subject: Re: what's the problem of DNAT
Date: Mon, 31 Oct 2005 15:58:08 +0800 [thread overview]
Message-ID: <43a0cdcb0510302358y10f854ffg@mail.gmail.com> (raw)
In-Reply-To: <Pine.LNX.4.61.0510310758150.11251@filer.marasystems.com>
> Any other rules in PREROUTING on port 80?
>
> iptables-save -t nat
-A PREROUTING -d Inet1 -p tcp -m tcp --dport 6100 -j DNAT
--to-destination 192.168.16.21:6100
-A PREROUTING -d Inet1 -p tcp -m tcp --dport 80 -j DNAT
--to-destination 192.168.16.114:80
-A PREROUTING -d Inet1 -p tcp -m tcp --dport 20 -j DNAT
--to-destination 192.168.16.114:20
-A PREROUTING -d Inet1 -p tcp -m tcp --dport 8081 -j DNAT
--to-destination 192.168.16.100:8081
-A PREROUTING -d Inet1 -p tcp -m tcp --dport 8082 -j DNAT
--to-destination 192.168.16.100:8082
-A PREROUTING -d Inet1 -p tcp -m tcp --dport 8085 -j DNAT
--to-destination 192.168.16.100:8085
-A PREROUTING -d Inet1 -p tcp -m tcp --dport 8083 -j DNAT
--to-destination 192.168.16.100:8083
-A PREROUTING -d Inet1 -p tcp -m tcp --dport 8087 -j DNAT
--to-destination 192.168.16.100:8087
these are the rules in PREROUTING. the Inet1 replaced for the
internet address. Now it only can connect to Inet1:80 through the
internet. and others like :Inet1:8083 can't be accessed.
It worked months ago . but now it don't work anyway
next prev parent reply other threads:[~2005-10-31 7:58 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-10-31 3:31 what's the problem of DNAT Buddy wu
2005-10-31 5:24 ` Buddy wu
2005-10-31 6:59 ` Henrik Nordstrom
2005-10-31 7:58 ` Buddy wu [this message]
2005-10-31 8:10 ` Rob Sterenborg
2005-10-31 8:26 ` Buddy wu
2005-10-31 13:25 ` Henrik Nordstrom
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